mercurial/manifest.py
author Gregory Szorc <gregory.szorc@gmail.com>
Sun, 06 Oct 2019 16:55:18 -0400
changeset 43089 c59eb1560c44
parent 43077 687b865b95ad
child 43106 d783f945a701
permissions -rw-r--r--
py3: manually import getattr where it is needed The march continues. Differential Revision: https://phab.mercurial-scm.org/D7009
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# manifest.py - manifest revision class for mercurial
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#
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# Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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from __future__ import absolute_import
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import heapq
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import itertools
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import struct
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import weakref
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from .i18n import _
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from .node import (
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    bin,
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    hex,
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    nullid,
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    nullrev,
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)
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from .pycompat import getattr
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from . import (
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    error,
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    mdiff,
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    policy,
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    pycompat,
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    revlog,
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    util,
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)
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from .interfaces import (
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    repository,
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    util as interfaceutil,
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)
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parsers = policy.importmod(r'parsers')
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propertycache = util.propertycache
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# Allow tests to more easily test the alternate path in manifestdict.fastdelta()
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FASTDELTA_TEXTDIFF_THRESHOLD = 1000
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def _parse(data):
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    # This method does a little bit of excessive-looking
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    # precondition checking. This is so that the behavior of this
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    # class exactly matches its C counterpart to try and help
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    # prevent surprise breakage for anyone that develops against
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    # the pure version.
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    if data and data[-1:] != b'\n':
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        raise ValueError(b'Manifest did not end in a newline.')
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    prev = None
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    for l in data.splitlines():
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        if prev is not None and prev > l:
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            raise ValueError(b'Manifest lines not in sorted order.')
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        prev = l
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        f, n = l.split(b'\0')
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        if len(n) > 40:
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            yield f, bin(n[:40]), n[40:]
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        else:
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            yield f, bin(n), b''
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def _text(it):
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    files = []
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    lines = []
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    for f, n, fl in it:
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        files.append(f)
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        # if this is changed to support newlines in filenames,
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        # be sure to check the templates/ dir again (especially *-raw.tmpl)
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        lines.append(b"%s\0%s%s\n" % (f, hex(n), fl))
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    _checkforbidden(files)
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    return b''.join(lines)
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class lazymanifestiter(object):
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    def __init__(self, lm):
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        self.pos = 0
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        self.lm = lm
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    def __iter__(self):
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        return self
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    def next(self):
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        try:
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            data, pos = self.lm._get(self.pos)
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        except IndexError:
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            raise StopIteration
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        if pos == -1:
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            self.pos += 1
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            return data[0]
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        self.pos += 1
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        zeropos = data.find(b'\x00', pos)
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        return data[pos:zeropos]
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    __next__ = next
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class lazymanifestiterentries(object):
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    def __init__(self, lm):
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        self.lm = lm
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        self.pos = 0
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    def __iter__(self):
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        return self
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    def next(self):
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        try:
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            data, pos = self.lm._get(self.pos)
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        except IndexError:
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            raise StopIteration
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        if pos == -1:
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            self.pos += 1
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            return data
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        zeropos = data.find(b'\x00', pos)
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        hashval = unhexlify(data, self.lm.extrainfo[self.pos], zeropos + 1, 40)
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        flags = self.lm._getflags(data, self.pos, zeropos)
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        self.pos += 1
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        return (data[pos:zeropos], hashval, flags)
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    __next__ = next
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def unhexlify(data, extra, pos, length):
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    s = bin(data[pos : pos + length])
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    if extra:
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        s += chr(extra & 0xFF)
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    return s
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def _cmp(a, b):
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    return (a > b) - (a < b)
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class _lazymanifest(object):
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    """A pure python manifest backed by a byte string.  It is supplimented with
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    internal lists as it is modified, until it is compacted back to a pure byte
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    string.
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    ``data`` is the initial manifest data.
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    ``positions`` is a list of offsets, one per manifest entry.  Positive
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    values are offsets into ``data``, negative values are offsets into the
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    ``extradata`` list.  When an entry is removed, its entry is dropped from
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    ``positions``.  The values are encoded such that when walking the list and
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    indexing into ``data`` or ``extradata`` as appropriate, the entries are
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    sorted by filename.
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    ``extradata`` is a list of (key, hash, flags) for entries that were added or
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    modified since the manifest was created or compacted.
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    """
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    def __init__(
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        self,
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        data,
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        positions=None,
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        extrainfo=None,
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        extradata=None,
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        hasremovals=False,
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    ):
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        if positions is None:
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            self.positions = self.findlines(data)
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            self.extrainfo = [0] * len(self.positions)
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            self.data = data
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            self.extradata = []
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            self.hasremovals = False
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        else:
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            self.positions = positions[:]
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            self.extrainfo = extrainfo[:]
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            self.extradata = extradata[:]
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            self.data = data
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            self.hasremovals = hasremovals
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    def findlines(self, data):
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        if not data:
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            return []
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        pos = data.find(b"\n")
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        if pos == -1 or data[-1:] != b'\n':
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            raise ValueError(b"Manifest did not end in a newline.")
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        positions = [0]
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        prev = data[: data.find(b'\x00')]
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        while pos < len(data) - 1 and pos != -1:
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            positions.append(pos + 1)
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            nexts = data[pos + 1 : data.find(b'\x00', pos + 1)]
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            if nexts < prev:
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                raise ValueError(b"Manifest lines not in sorted order.")
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            prev = nexts
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            pos = data.find(b"\n", pos + 1)
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        return positions
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    def _get(self, index):
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        # get the position encoded in pos:
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        #   positive number is an index in 'data'
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        #   negative number is in extrapieces
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        pos = self.positions[index]
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        if pos >= 0:
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            return self.data, pos
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        return self.extradata[-pos - 1], -1
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    def _getkey(self, pos):
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        if pos >= 0:
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            return self.data[pos : self.data.find(b'\x00', pos + 1)]
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        return self.extradata[-pos - 1][0]
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    def bsearch(self, key):
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        first = 0
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        last = len(self.positions) - 1
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        while first <= last:
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            midpoint = (first + last) // 2
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            nextpos = self.positions[midpoint]
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            candidate = self._getkey(nextpos)
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            r = _cmp(key, candidate)
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            if r == 0:
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                return midpoint
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            else:
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                if r < 0:
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                    last = midpoint - 1
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                else:
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                    first = midpoint + 1
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        return -1
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    def bsearch2(self, key):
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        # same as the above, but will always return the position
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        # done for performance reasons
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        first = 0
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        last = len(self.positions) - 1
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        while first <= last:
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            midpoint = (first + last) // 2
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            nextpos = self.positions[midpoint]
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            candidate = self._getkey(nextpos)
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            r = _cmp(key, candidate)
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            if r == 0:
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                return (midpoint, True)
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            else:
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                if r < 0:
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                    last = midpoint - 1
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                else:
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                    first = midpoint + 1
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        return (first, False)
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    def __contains__(self, key):
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        return self.bsearch(key) != -1
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    def _getflags(self, data, needle, pos):
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        start = pos + 41
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        end = data.find(b"\n", start)
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        if end == -1:
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            end = len(data) - 1
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        if start == end:
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            return b''
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        return self.data[start:end]
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    def __getitem__(self, key):
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        if not isinstance(key, bytes):
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            raise TypeError(b"getitem: manifest keys must be a bytes.")
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        needle = self.bsearch(key)
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        if needle == -1:
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            raise KeyError
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        data, pos = self._get(needle)
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        if pos == -1:
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            return (data[1], data[2])
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        zeropos = data.find(b'\x00', pos)
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        assert 0 <= needle <= len(self.positions)
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        assert len(self.extrainfo) == len(self.positions)
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        hashval = unhexlify(data, self.extrainfo[needle], zeropos + 1, 40)
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        flags = self._getflags(data, needle, zeropos)
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        return (hashval, flags)
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    def __delitem__(self, key):
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        needle, found = self.bsearch2(key)
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        if not found:
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            raise KeyError
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        cur = self.positions[needle]
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        self.positions = self.positions[:needle] + self.positions[needle + 1 :]
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        self.extrainfo = self.extrainfo[:needle] + self.extrainfo[needle + 1 :]
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        if cur >= 0:
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            # This does NOT unsort the list as far as the search functions are
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            # concerned, as they only examine lines mapped by self.positions.
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            self.data = self.data[:cur] + b'\x00' + self.data[cur + 1 :]
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            self.hasremovals = True
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    def __setitem__(self, key, value):
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        if not isinstance(key, bytes):
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            raise TypeError(b"setitem: manifest keys must be a byte string.")
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        if not isinstance(value, tuple) or len(value) != 2:
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            raise TypeError(
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                b"Manifest values must be a tuple of (node, flags)."
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            )
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        hashval = value[0]
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        if not isinstance(hashval, bytes) or not 20 <= len(hashval) <= 22:
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            raise TypeError(b"node must be a 20-byte byte string")
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        flags = value[1]
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        if len(hashval) == 22:
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            hashval = hashval[:-1]
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        if not isinstance(flags, bytes) or len(flags) > 1:
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            raise TypeError(b"flags must a 0 or 1 byte string, got %r", flags)
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        needle, found = self.bsearch2(key)
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        if found:
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            # put the item
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            pos = self.positions[needle]
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            if pos < 0:
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                self.extradata[-pos - 1] = (key, hashval, value[1])
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   305
            else:
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   306
                # just don't bother
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                self.extradata.append((key, hashval, value[1]))
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                self.positions[needle] = -len(self.extradata)
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   309
        else:
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            # not found, put it in with extra positions
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            self.extradata.append((key, hashval, value[1]))
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            self.positions = (
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   313
                self.positions[:needle]
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                + [-len(self.extradata)]
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                + self.positions[needle:]
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   316
            )
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            self.extrainfo = (
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   318
                self.extrainfo[:needle] + [0] + self.extrainfo[needle:]
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            )
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   320
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   321
    def copy(self):
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        # XXX call _compact like in C?
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   323
        return _lazymanifest(
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   324
            self.data,
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            self.positions,
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            self.extrainfo,
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            self.extradata,
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            self.hasremovals,
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   329
        )
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   330
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   331
    def _compact(self):
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        # hopefully not called TOO often
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        if len(self.extradata) == 0 and not self.hasremovals:
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   334
            return
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   335
        l = []
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   336
        i = 0
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   337
        offset = 0
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   338
        self.extrainfo = [0] * len(self.positions)
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        while i < len(self.positions):
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            if self.positions[i] >= 0:
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   341
                cur = self.positions[i]
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   342
                last_cut = cur
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   343
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                # Collect all contiguous entries in the buffer at the current
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                # offset, breaking out only for added/modified items held in
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                # extradata, or a deleted line prior to the next position.
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   347
                while True:
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   348
                    self.positions[i] = offset
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   349
                    i += 1
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                    if i == len(self.positions) or self.positions[i] < 0:
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                        break
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                    # A removed file has no positions[] entry, but does have an
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                    # overwritten first byte.  Break out and find the end of the
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                    # current good entry/entries if there is a removed file
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                    # before the next position.
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   357
                    if (
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   358
                        self.hasremovals
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diff changeset
   359
                        and self.data.find(b'\n\x00', cur, self.positions[i])
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   360
                        != -1
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   361
                    ):
42377
0546ead39a7e manifest: avoid corruption by dropping removed files with pure (issue5801)
Matt Harbison <matt_harbison@yahoo.com>
parents: 42376
diff changeset
   362
                        break
0546ead39a7e manifest: avoid corruption by dropping removed files with pure (issue5801)
Matt Harbison <matt_harbison@yahoo.com>
parents: 42376
diff changeset
   363
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   364
                    offset += self.positions[i] - cur
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   365
                    cur = self.positions[i]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   366
                end_cut = self.data.find(b'\n', cur)
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   367
                if end_cut != -1:
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   368
                    end_cut += 1
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   369
                offset += end_cut - cur
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   370
                l.append(self.data[last_cut:end_cut])
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   371
            else:
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   372
                while i < len(self.positions) and self.positions[i] < 0:
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   373
                    cur = self.positions[i]
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   374
                    t = self.extradata[-cur - 1]
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   375
                    l.append(self._pack(t))
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   376
                    self.positions[i] = offset
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   377
                    if len(t[1]) > 20:
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   378
                        self.extrainfo[i] = ord(t[1][21])
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   379
                    offset += len(l[-1])
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   380
                    i += 1
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   381
        self.data = b''.join(l)
42377
0546ead39a7e manifest: avoid corruption by dropping removed files with pure (issue5801)
Matt Harbison <matt_harbison@yahoo.com>
parents: 42376
diff changeset
   382
        self.hasremovals = False
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   383
        self.extradata = []
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   384
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   385
    def _pack(self, d):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   386
        return d[0] + b'\x00' + hex(d[1][:20]) + d[2] + b'\n'
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   387
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   388
    def text(self):
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   389
        self._compact()
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   390
        return self.data
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   391
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   392
    def diff(self, m2, clean=False):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   393
        '''Finds changes between the current manifest and m2.'''
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   394
        # XXX think whether efficiency matters here
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   395
        diff = {}
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   396
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   397
        for fn, e1, flags in self.iterentries():
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   398
            if fn not in m2:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   399
                diff[fn] = (e1, flags), (None, b'')
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   400
            else:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   401
                e2 = m2[fn]
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   402
                if (e1, flags) != e2:
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   403
                    diff[fn] = (e1, flags), e2
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   404
                elif clean:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   405
                    diff[fn] = None
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   406
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   407
        for fn, e2, flags in m2.iterentries():
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   408
            if fn not in self:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   409
                diff[fn] = (None, b''), (e2, flags)
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   410
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   411
        return diff
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   412
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   413
    def iterentries(self):
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   414
        return lazymanifestiterentries(self)
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   415
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   416
    def iterkeys(self):
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   417
        return lazymanifestiter(self)
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   418
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   419
    def __iter__(self):
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   420
        return lazymanifestiter(self)
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   421
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   422
    def __len__(self):
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   423
        return len(self.positions)
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   424
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   425
    def filtercopy(self, filterfn):
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   426
        # XXX should be optimized
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   427
        c = _lazymanifest(b'')
24298
49cd847fd69a lazymanifest: make __iter__ generate filenames, not 3-tuples
Martin von Zweigbergk <martinvonz@google.com>
parents: 24297
diff changeset
   428
        for f, n, fl in self.iterentries():
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   429
            if filterfn(f):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   430
                c[f] = n, fl
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   431
        return c
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   432
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   433
24226
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   434
try:
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   435
    _lazymanifest = parsers.lazymanifest
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   436
except AttributeError:
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   437
    pass
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   438
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   439
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38510
diff changeset
   440
@interfaceutil.implementer(repository.imanifestdict)
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   441
class manifestdict(object):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   442
    def __init__(self, data=b''):
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
   443
        self._lm = _lazymanifest(data)
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   444
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   445
    def __getitem__(self, key):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   446
        return self._lm[key][0]
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   447
24277
22d560fe1516 manifest: don't let find() look inside manifestdict
Martin von Zweigbergk <martinvonz@google.com>
parents: 24226
diff changeset
   448
    def find(self, key):
22d560fe1516 manifest: don't let find() look inside manifestdict
Martin von Zweigbergk <martinvonz@google.com>
parents: 24226
diff changeset
   449
        return self._lm[key]
22d560fe1516 manifest: don't let find() look inside manifestdict
Martin von Zweigbergk <martinvonz@google.com>
parents: 24226
diff changeset
   450
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   451
    def __len__(self):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   452
        return len(self._lm)
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   453
30331
b19291e5d506 manifest: add __nonzero__ method
Durham Goode <durham@fb.com>
parents: 30295
diff changeset
   454
    def __nonzero__(self):
b19291e5d506 manifest: add __nonzero__ method
Durham Goode <durham@fb.com>
parents: 30295
diff changeset
   455
        # nonzero is covered by the __len__ function, but implementing it here
b19291e5d506 manifest: add __nonzero__ method
Durham Goode <durham@fb.com>
parents: 30295
diff changeset
   456
        # makes it easier for extensions to override.
b19291e5d506 manifest: add __nonzero__ method
Durham Goode <durham@fb.com>
parents: 30295
diff changeset
   457
        return len(self._lm) != 0
b19291e5d506 manifest: add __nonzero__ method
Durham Goode <durham@fb.com>
parents: 30295
diff changeset
   458
31476
413b44003462 py3: add __bool__ to every class defining __nonzero__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31367
diff changeset
   459
    __bool__ = __nonzero__
413b44003462 py3: add __bool__ to every class defining __nonzero__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31367
diff changeset
   460
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   461
    def __setitem__(self, key, node):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   462
        self._lm[key] = node, self.flags(key, b'')
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   463
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   464
    def __contains__(self, key):
34345
05167447f90d py3: return False early while checking whether None is a key in lazymanifest
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34296
diff changeset
   465
        if key is None:
05167447f90d py3: return False early while checking whether None is a key in lazymanifest
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34296
diff changeset
   466
            return False
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   467
        return key in self._lm
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   468
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   469
    def __delitem__(self, key):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   470
        del self._lm[key]
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   471
24295
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   472
    def __iter__(self):
24298
49cd847fd69a lazymanifest: make __iter__ generate filenames, not 3-tuples
Martin von Zweigbergk <martinvonz@google.com>
parents: 24297
diff changeset
   473
        return self._lm.__iter__()
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   474
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   475
    def iterkeys(self):
24295
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   476
        return self._lm.iterkeys()
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   477
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   478
    def keys(self):
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   479
        return list(self.iterkeys())
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   480
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   481
    def filesnotin(self, m2, match=None):
24184
cd66080ef6d4 copies: move code into new manifestdict.filesnotin() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24147
diff changeset
   482
        '''Set of files in this manifest that are not in the other'''
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   483
        if match:
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   484
            m1 = self.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   485
            m2 = m2.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   486
            return m1.filesnotin(m2)
29056
e2178f7d17c0 manifest: improve filesnotin performance by using lazymanifest diff
Tony Tung <tonytung@merly.org>
parents: 28240
diff changeset
   487
        diff = self.diff(m2)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   488
        files = set(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   489
            filepath
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   490
            for filepath, hashflags in diff.iteritems()
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   491
            if hashflags[1][0] is None
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   492
        )
24184
cd66080ef6d4 copies: move code into new manifestdict.filesnotin() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24147
diff changeset
   493
        return files
cd66080ef6d4 copies: move code into new manifestdict.filesnotin() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24147
diff changeset
   494
24322
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   495
    @propertycache
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   496
    def _dirs(self):
24635
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24600
diff changeset
   497
        return util.dirs(self)
24322
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   498
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   499
    def dirs(self):
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   500
        return self._dirs
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   501
24324
149cc171e4a0 manifest: add manifestdict.hasdir() method
Drew Gottlieb <drgott@google.com>
parents: 24322
diff changeset
   502
    def hasdir(self, dir):
149cc171e4a0 manifest: add manifestdict.hasdir() method
Drew Gottlieb <drgott@google.com>
parents: 24322
diff changeset
   503
        return dir in self._dirs
149cc171e4a0 manifest: add manifestdict.hasdir() method
Drew Gottlieb <drgott@google.com>
parents: 24322
diff changeset
   504
24685
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   505
    def _filesfastpath(self, match):
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   506
        '''Checks whether we can correctly and quickly iterate over matcher
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   507
        files instead of over manifest files.'''
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   508
        files = match.files()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   509
        return len(files) < 100 and (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   510
            match.isexact()
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   511
            or (match.prefix() and all(fn in self for fn in files))
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   512
        )
24685
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   513
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   514
    def walk(self, match):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   515
        '''Generates matching file names.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   516
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   517
        Equivalent to manifest.matches(match).iterkeys(), but without creating
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   518
        an entirely new manifest.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   519
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   520
        It also reports nonexistent files by marking them bad with match.bad().
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   521
        '''
24683
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   522
        if match.always():
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   523
            for f in iter(self):
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   524
                yield f
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   525
            return
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   526
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   527
        fset = set(match.files())
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   528
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   529
        # avoid the entire walk if we're only looking for specific files
24685
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   530
        if self._filesfastpath(match):
24667
19c5b0913960 manifest.walk: join nested if-conditions
Martin von Zweigbergk <martinvonz@google.com>
parents: 24666
diff changeset
   531
            for fn in sorted(fset):
19c5b0913960 manifest.walk: join nested if-conditions
Martin von Zweigbergk <martinvonz@google.com>
parents: 24666
diff changeset
   532
                yield fn
24682
aef3d1469773 manifest.walk: use return instead of StopIteration in generator
Martin von Zweigbergk <martinvonz@google.com>
parents: 24670
diff changeset
   533
            return
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   534
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   535
        for fn in self:
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   536
            if fn in fset:
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   537
                # specified pattern is the exact name
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   538
                fset.remove(fn)
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   539
            if match(fn):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   540
                yield fn
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   541
42341
27d6956d386b match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41965
diff changeset
   542
        # for dirstate.walk, files=[''] means "walk the whole tree".
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   543
        # follow that here, too
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   544
        fset.discard(b'')
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   545
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   546
        for fn in sorted(fset):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   547
            if not self.hasdir(fn):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   548
                match.bad(fn, None)
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   549
23305
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   550
    def matches(self, match):
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   551
        '''generate a new manifest filtered by the match argument'''
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   552
        if match.always():
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   553
            return self.copy()
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   554
24685
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   555
        if self._filesfastpath(match):
24666
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   556
            m = manifestdict()
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   557
            lm = self._lm
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   558
            for fn in match.files():
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   559
                if fn in lm:
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   560
                    m._lm[fn] = lm[fn]
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   561
            return m
23305
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   562
24700
32b268cbff00 manifestdict: drop empty-string argument when creating empty manifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 24685
diff changeset
   563
        m = manifestdict()
24664
ea4a7c8909ae manifestdict.matches: avoid name 'lm' for a not-lazymanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 24647
diff changeset
   564
        m._lm = self._lm.filtercopy(match)
ea4a7c8909ae manifestdict.matches: avoid name 'lm' for a not-lazymanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 24647
diff changeset
   565
        return m
23305
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   566
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   567
    def diff(self, m2, match=None, clean=False):
23756
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   568
        '''Finds changes between the current manifest and m2.
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   569
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   570
        Args:
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   571
          m2: the manifest to which this manifest should be compared.
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   572
          clean: if true, include files unchanged between these manifests
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   573
                 with a None value in the returned dictionary.
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   574
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   575
        The result is returned as a dict with filename as key and
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   576
        values of the form ((n1,fl1),(n2,fl2)), where n1/n2 is the
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   577
        nodeid in the current/other manifest and fl1/fl2 is the flag
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   578
        in the current/other manifest. Where the file does not exist,
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   579
        the nodeid will be None and the flags will be the empty
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   580
        string.
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   581
        '''
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   582
        if match:
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   583
            m1 = self.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   584
            m2 = m2.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   585
            return m1.diff(m2, clean=clean)
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   586
        return self._lm.diff(m2._lm, clean)
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   587
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   588
    def setflag(self, key, flag):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   589
        self._lm[key] = self[key], flag
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   590
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   591
    def get(self, key, default=None):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   592
        try:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   593
            return self._lm[key][0]
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   594
        except KeyError:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   595
            return default
22965
b697fa74b475 manifest: for diff(), only iterate over files, not flags
Martin von Zweigbergk <martinvonz@gmail.com>
parents: 22964
diff changeset
   596
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   597
    def flags(self, key, default=b''):
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   598
        try:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   599
            return self._lm[key][1]
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   600
        except KeyError:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   601
            return default
22965
b697fa74b475 manifest: for diff(), only iterate over files, not flags
Martin von Zweigbergk <martinvonz@gmail.com>
parents: 22964
diff changeset
   602
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   603
    def copy(self):
24700
32b268cbff00 manifestdict: drop empty-string argument when creating empty manifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 24685
diff changeset
   604
        c = manifestdict()
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   605
        c._lm = self._lm.copy()
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   606
        return c
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   607
32550
b98199a5c3e1 cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents: 32536
diff changeset
   608
    def items(self):
24298
49cd847fd69a lazymanifest: make __iter__ generate filenames, not 3-tuples
Martin von Zweigbergk <martinvonz@google.com>
parents: 24297
diff changeset
   609
        return (x[:2] for x in self._lm.iterentries())
2831
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
   610
38657
28c9d67d88ab manifest: just duplicate the definition of items as iteritems
Augie Fackler <augie@google.com>
parents: 38556
diff changeset
   611
    def iteritems(self):
28c9d67d88ab manifest: just duplicate the definition of items as iteritems
Augie Fackler <augie@google.com>
parents: 38556
diff changeset
   612
        return (x[:2] for x in self._lm.iterentries())
32550
b98199a5c3e1 cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents: 32536
diff changeset
   613
28203
7297e9e13a8a verify: check directory manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27502
diff changeset
   614
    def iterentries(self):
7297e9e13a8a verify: check directory manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27502
diff changeset
   615
        return self._lm.iterentries()
7297e9e13a8a verify: check directory manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27502
diff changeset
   616
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
   617
    def text(self):
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
   618
        # most likely uses native version
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
   619
        return self._lm.text()
22408
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   620
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   621
    def fastdelta(self, base, changes):
31787
6bfea18df609 manifest: update comment to be about bytearray
Martin von Zweigbergk <martinvonz@google.com>
parents: 31650
diff changeset
   622
        """Given a base manifest text as a bytearray and a list of changes
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   623
        relative to that text, compute a delta that can be used by revlog.
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   624
        """
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   625
        delta = []
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   626
        dstart = None
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   627
        dend = None
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   628
        dline = [b""]
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   629
        start = 0
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   630
        # zero copy representation of base as a buffer
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   631
        addbuf = util.buffer(base)
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   632
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   633
        changes = list(changes)
42376
89c0c8edc9d4 tests: demonstrate broken manifest generation with the pure module
Matt Harbison <matt_harbison@yahoo.com>
parents: 41965
diff changeset
   634
        if len(changes) < FASTDELTA_TEXTDIFF_THRESHOLD:
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   635
            # start with a readonly loop that finds the offset of
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   636
            # each line and creates the deltas
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   637
            for f, todelete in changes:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   638
                # bs will either be the index of the item or the insert point
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   639
                start, end = _msearch(addbuf, f, start)
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   640
                if not todelete:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   641
                    h, fl = self._lm[f]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   642
                    l = b"%s\0%s%s\n" % (f, hex(h), fl)
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   643
                else:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   644
                    if start == end:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   645
                        # item we want to delete was not found, error out
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   646
                        raise AssertionError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   647
                            _(b"failed to remove %s from manifest") % f
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   648
                        )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   649
                    l = b""
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   650
                if dstart is not None and dstart <= start and dend >= start:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   651
                    if dend < end:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   652
                        dend = end
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   653
                    if l:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   654
                        dline.append(l)
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   655
                else:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   656
                    if dstart is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   657
                        delta.append([dstart, dend, b"".join(dline)])
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   658
                    dstart = start
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   659
                    dend = end
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   660
                    dline = [l]
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   661
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   662
            if dstart is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   663
                delta.append([dstart, dend, b"".join(dline)])
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   664
            # apply the delta to the base, and get a delta for addrevision
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   665
            deltatext, arraytext = _addlistdelta(base, delta)
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   666
        else:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   667
            # For large changes, it's much cheaper to just build the text and
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   668
            # diff it.
31346
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   669
            arraytext = bytearray(self.text())
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   670
            deltatext = mdiff.textdiff(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   671
                util.buffer(base), util.buffer(arraytext)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   672
            )
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   673
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   674
        return arraytext, deltatext
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   675
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   676
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   677
def _msearch(m, s, lo=0, hi=None):
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   678
    '''return a tuple (start, end) that says where to find s within m.
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   679
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   680
    If the string is found m[start:end] are the line containing
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   681
    that string.  If start == end the string was not found and
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   682
    they indicate the proper sorted insertion point.
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   683
31650
23391acfc421 py3: fix manifestdict.fastdelta() to be compatible with memoryview
Yuya Nishihara <yuya@tcha.org>
parents: 31531
diff changeset
   684
    m should be a buffer, a memoryview or a byte string.
23391acfc421 py3: fix manifestdict.fastdelta() to be compatible with memoryview
Yuya Nishihara <yuya@tcha.org>
parents: 31531
diff changeset
   685
    s is a byte string'''
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   686
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   687
    def advance(i, c):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   688
        while i < lenm and m[i : i + 1] != c:
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   689
            i += 1
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   690
        return i
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   691
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   692
    if not s:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   693
        return (lo, lo)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   694
    lenm = len(m)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   695
    if not hi:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   696
        hi = lenm
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   697
    while lo < hi:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   698
        mid = (lo + hi) // 2
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   699
        start = mid
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   700
        while start > 0 and m[start - 1 : start] != b'\n':
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   701
            start -= 1
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   702
        end = advance(start, b'\0')
31650
23391acfc421 py3: fix manifestdict.fastdelta() to be compatible with memoryview
Yuya Nishihara <yuya@tcha.org>
parents: 31531
diff changeset
   703
        if bytes(m[start:end]) < s:
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   704
            # we know that after the null there are 40 bytes of sha1
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   705
            # this translates to the bisect lo = mid + 1
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   706
            lo = advance(end + 40, b'\n') + 1
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   707
        else:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   708
            # this translates to the bisect hi = mid
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   709
            hi = start
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   710
    end = advance(lo, b'\0')
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   711
    found = m[lo:end]
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   712
    if s == found:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   713
        # we know that after the null there are 40 bytes of sha1
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   714
        end = advance(end + 40, b'\n')
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   715
        return (lo, end + 1)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   716
    else:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   717
        return (lo, lo)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   718
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   719
22415
65ec6c5c0fb3 manifest: mark addlistdelta and checkforbidden as module-private
Augie Fackler <raf@durin42.com>
parents: 22409
diff changeset
   720
def _checkforbidden(l):
22408
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   721
    """Check filenames for illegal characters."""
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   722
    for f in l:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   723
        if b'\n' in f or b'\r' in f:
39777
b63dee7bd0d9 global: replace most uses of RevlogError with StorageError (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39763
diff changeset
   724
            raise error.StorageError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   725
                _(b"'\\n' and '\\r' disallowed in filenames: %r")
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   726
                % pycompat.bytestr(f)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   727
            )
22408
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   728
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   729
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   730
# apply the changes collected during the bisect loop to our addlist
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   731
# return a delta suitable for addrevision
22415
65ec6c5c0fb3 manifest: mark addlistdelta and checkforbidden as module-private
Augie Fackler <raf@durin42.com>
parents: 22409
diff changeset
   732
def _addlistdelta(addlist, x):
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   733
    # for large addlist arrays, building a new array is cheaper
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   734
    # than repeatedly modifying the existing one
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   735
    currentposition = 0
31346
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   736
    newaddlist = bytearray()
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   737
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   738
    for start, end, content in x:
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   739
        newaddlist += addlist[currentposition:start]
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   740
        if content:
31346
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   741
            newaddlist += bytearray(content)
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   742
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   743
        currentposition = end
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   744
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   745
    newaddlist += addlist[currentposition:]
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   746
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   747
    deltatext = b"".join(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   748
        struct.pack(b">lll", start, end, len(content)) + content
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   749
        for start, end, content in x
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   750
    )
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   751
    return deltatext, newaddlist
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   752
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   753
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   754
def _splittopdir(f):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   755
    if b'/' in f:
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   756
        dir, subpath = f.split(b'/', 1)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   757
        return dir + b'/', subpath
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   758
    else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   759
        return b'', f
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   760
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   761
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   762
_noop = lambda s: None
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   763
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   764
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   765
class treemanifest(object):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   766
    def __init__(self, dir=b'', text=b''):
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   767
        self._dir = dir
39316
53363a8eff57 manifest: don't go through revlog to access node symbols
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39315
diff changeset
   768
        self._node = nullid
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   769
        self._loadfunc = _noop
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   770
        self._copyfunc = _noop
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   771
        self._dirty = False
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   772
        self._dirs = {}
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   773
        self._lazydirs = {}
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   774
        # Using _lazymanifest here is a little slower than plain old dicts
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   775
        self._files = {}
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   776
        self._flags = {}
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   777
        if text:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   778
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   779
            def readsubtree(subdir, subm):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   780
                raise AssertionError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   781
                    b'treemanifest constructor only accepts ' b'flat manifests'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   782
                )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   783
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   784
            self.parse(text, readsubtree)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   785
            self._dirty = True  # Mark flat manifest dirty after parsing
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   786
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   787
    def _subpath(self, path):
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   788
        return self._dir + path
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   789
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   790
    def _loadalllazy(self):
40039
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
   791
        selfdirs = self._dirs
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
   792
        for d, (path, node, readsubtree, docopy) in self._lazydirs.iteritems():
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
   793
            if docopy:
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
   794
                selfdirs[d] = readsubtree(path, node).copy()
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
   795
            else:
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
   796
                selfdirs[d] = readsubtree(path, node)
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   797
        self._lazydirs = {}
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   798
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   799
    def _loadlazy(self, d):
39981
da0319e024c0 treemanifests: make _loadlazy tolerate item not on _lazydirs
spectral <spectral@google.com>
parents: 39869
diff changeset
   800
        v = self._lazydirs.get(d)
da0319e024c0 treemanifests: make _loadlazy tolerate item not on _lazydirs
spectral <spectral@google.com>
parents: 39869
diff changeset
   801
        if v:
40039
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
   802
            path, node, readsubtree, docopy = v
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
   803
            if docopy:
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
   804
                self._dirs[d] = readsubtree(path, node).copy()
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
   805
            else:
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
   806
                self._dirs[d] = readsubtree(path, node)
39981
da0319e024c0 treemanifests: make _loadlazy tolerate item not on _lazydirs
spectral <spectral@google.com>
parents: 39869
diff changeset
   807
            del self._lazydirs[d]
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   808
39521
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
   809
    def _loadchildrensetlazy(self, visit):
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
   810
        if not visit:
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
   811
            return None
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   812
        if visit == b'all' or visit == b'this':
39521
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
   813
            self._loadalllazy()
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
   814
            return None
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
   815
39982
19103e68a698 treemanifests: make _loadchildrensetlazy just call _loadlazy
spectral <spectral@google.com>
parents: 39981
diff changeset
   816
        loadlazy = self._loadlazy
39521
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
   817
        for k in visit:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   818
            loadlazy(k + b'/')
39521
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
   819
        return visit
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
   820
40038
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   821
    def _loaddifflazy(self, t1, t2):
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   822
        """load items in t1 and t2 if they're needed for diffing.
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   823
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   824
        The criteria currently is:
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   825
        - if it's not present in _lazydirs in either t1 or t2, load it in the
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   826
          other (it may already be loaded or it may not exist, doesn't matter)
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   827
        - if it's present in _lazydirs in both, compare the nodeid; if it
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   828
          differs, load it in both
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   829
        """
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   830
        toloadlazy = []
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   831
        for d, v1 in t1._lazydirs.iteritems():
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   832
            v2 = t2._lazydirs.get(d)
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   833
            if not v2 or v2[1] != v1[1]:
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   834
                toloadlazy.append(d)
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   835
        for d, v1 in t2._lazydirs.iteritems():
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   836
            if d not in t1._lazydirs:
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   837
                toloadlazy.append(d)
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   838
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   839
        for d in toloadlazy:
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   840
            t1._loadlazy(d)
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   841
            t2._loadlazy(d)
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
   842
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   843
    def __len__(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   844
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   845
        size = len(self._files)
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   846
        self._loadalllazy()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   847
        for m in self._dirs.values():
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   848
            size += m.__len__()
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   849
        return size
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   850
36174
b42c47b8c9d4 treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents: 36095
diff changeset
   851
    def __nonzero__(self):
b42c47b8c9d4 treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents: 36095
diff changeset
   852
        # Faster than "__len() != 0" since it avoids loading sub-manifests
b42c47b8c9d4 treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents: 36095
diff changeset
   853
        return not self._isempty()
b42c47b8c9d4 treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents: 36095
diff changeset
   854
b42c47b8c9d4 treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents: 36095
diff changeset
   855
    __bool__ = __nonzero__
b42c47b8c9d4 treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents: 36095
diff changeset
   856
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   857
    def _isempty(self):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   858
        self._load()  # for consistency; already loaded by all callers
39516
079d7bfa463d treemanifest: attempt to avoid loading all lazily-loaded subdirs in _isempty
Kyle Lippincott <spectral@google.com>
parents: 39515
diff changeset
   859
        # See if we can skip loading everything.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   860
        if self._files or (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   861
            self._dirs and any(not m._isempty() for m in self._dirs.values())
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   862
        ):
39516
079d7bfa463d treemanifest: attempt to avoid loading all lazily-loaded subdirs in _isempty
Kyle Lippincott <spectral@google.com>
parents: 39515
diff changeset
   863
            return False
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   864
        self._loadalllazy()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   865
        return not self._dirs or all(m._isempty() for m in self._dirs.values())
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   866
26400
6f9d9e2a661f manifest: add id(self) to treemanifest __repr__
Augie Fackler <augie@google.com>
parents: 26199
diff changeset
   867
    def __repr__(self):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   868
        return b'<treemanifest dir=%s, node=%s, loaded=%s, dirty=%s at 0x%x>' % (
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   869
            self._dir,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   870
            hex(self._node),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   871
            bool(self._loadfunc is _noop),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   872
            self._dirty,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   873
            id(self),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   874
        )
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   875
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   876
    def dir(self):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   877
        '''The directory that this tree manifest represents, including a
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   878
        trailing '/'. Empty string for the repo root directory.'''
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   879
        return self._dir
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   880
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   881
    def node(self):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   882
        '''This node of this instance. nullid for unsaved instances. Should
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   883
        be updated when the instance is read or written from a revlog.
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   884
        '''
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   885
        assert not self._dirty
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   886
        return self._node
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   887
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   888
    def setnode(self, node):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   889
        self._node = node
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   890
        self._dirty = False
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   891
28206
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   892
    def iterentries(self):
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   893
        self._load()
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   894
        self._loadalllazy()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   895
        for p, n in sorted(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   896
            itertools.chain(self._dirs.items(), self._files.items())
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   897
        ):
28206
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   898
            if p in self._files:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   899
                yield self._subpath(p), n, self._flags.get(p, b'')
28206
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   900
            else:
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   901
                for x in n.iterentries():
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   902
                    yield x
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   903
32550
b98199a5c3e1 cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents: 32536
diff changeset
   904
    def items(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   905
        self._load()
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   906
        self._loadalllazy()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   907
        for p, n in sorted(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   908
            itertools.chain(self._dirs.items(), self._files.items())
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
   909
        ):
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   910
            if p in self._files:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   911
                yield self._subpath(p), n
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   912
            else:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   913
                for f, sn in n.iteritems():
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   914
                    yield f, sn
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   915
32550
b98199a5c3e1 cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents: 32536
diff changeset
   916
    iteritems = items
b98199a5c3e1 cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents: 32536
diff changeset
   917
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   918
    def iterkeys(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   919
        self._load()
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   920
        self._loadalllazy()
32536
aa333c1982ab manifest: use itertools.chain() instead of + for Python 3 compat
Augie Fackler <raf@durin42.com>
parents: 32535
diff changeset
   921
        for p in sorted(itertools.chain(self._dirs, self._files)):
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   922
            if p in self._files:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   923
                yield self._subpath(p)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   924
            else:
35586
fbf1a5d680ea py3: don't use dict.iterkeys()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34345
diff changeset
   925
                for f in self._dirs[p]:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   926
                    yield f
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   927
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   928
    def keys(self):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   929
        return list(self.iterkeys())
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   930
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   931
    def __iter__(self):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   932
        return self.iterkeys()
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   933
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   934
    def __contains__(self, f):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   935
        if f is None:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   936
            return False
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   937
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   938
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   939
        if dir:
39983
3cacb74c3a22 treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents: 39982
diff changeset
   940
            self._loadlazy(dir)
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   941
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   942
            if dir not in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   943
                return False
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   944
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   945
            return self._dirs[dir].__contains__(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   946
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   947
            return f in self._files
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   948
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   949
    def get(self, f, default=None):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   950
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   951
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   952
        if dir:
39983
3cacb74c3a22 treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents: 39982
diff changeset
   953
            self._loadlazy(dir)
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   954
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   955
            if dir not in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   956
                return default
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   957
            return self._dirs[dir].get(subpath, default)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   958
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   959
            return self._files.get(f, default)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   960
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   961
    def __getitem__(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   962
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   963
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   964
        if dir:
39983
3cacb74c3a22 treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents: 39982
diff changeset
   965
            self._loadlazy(dir)
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   966
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   967
            return self._dirs[dir].__getitem__(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   968
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   969
            return self._files[f]
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   970
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   971
    def flags(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   972
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   973
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   974
        if dir:
39983
3cacb74c3a22 treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents: 39982
diff changeset
   975
            self._loadlazy(dir)
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   976
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   977
            if dir not in self._dirs:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   978
                return b''
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   979
            return self._dirs[dir].flags(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   980
        else:
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   981
            if f in self._lazydirs or f in self._dirs:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   982
                return b''
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   983
            return self._flags.get(f, b'')
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   984
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   985
    def find(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   986
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   987
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   988
        if dir:
39983
3cacb74c3a22 treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents: 39982
diff changeset
   989
            self._loadlazy(dir)
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
   990
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   991
            return self._dirs[dir].find(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   992
        else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   993
            return self._files[f], self._flags.get(f, b'')
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   994
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   995
    def __delitem__(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   996
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   997
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   998
        if dir:
39983
3cacb74c3a22 treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents: 39982
diff changeset
   999
            self._loadlazy(dir)
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
  1000
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1001
            self._dirs[dir].__delitem__(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1002
            # If the directory is now empty, remove it
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
  1003
            if self._dirs[dir]._isempty():
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1004
                del self._dirs[dir]
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1005
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1006
            del self._files[f]
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1007
            if f in self._flags:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1008
                del self._flags[f]
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1009
        self._dirty = True
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1010
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1011
    def __setitem__(self, f, n):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1012
        assert n is not None
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1013
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1014
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1015
        if dir:
39983
3cacb74c3a22 treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents: 39982
diff changeset
  1016
            self._loadlazy(dir)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1017
            if dir not in self._dirs:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
  1018
                self._dirs[dir] = treemanifest(self._subpath(dir))
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1019
            self._dirs[dir].__setitem__(subpath, n)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1020
        else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1021
            self._files[f] = n[:21]  # to match manifestdict's behavior
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1022
        self._dirty = True
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1023
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1024
    def _load(self):
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1025
        if self._loadfunc is not _noop:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1026
            lf, self._loadfunc = self._loadfunc, _noop
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1027
            lf(self)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1028
        elif self._copyfunc is not _noop:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1029
            cf, self._copyfunc = self._copyfunc, _noop
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1030
            cf(self)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1031
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1032
    def setflag(self, f, flags):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1033
        """Set the flags (symlink, executable) for path f."""
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1034
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1035
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1036
        if dir:
39983
3cacb74c3a22 treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents: 39982
diff changeset
  1037
            self._loadlazy(dir)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1038
            if dir not in self._dirs:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
  1039
                self._dirs[dir] = treemanifest(self._subpath(dir))
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1040
            self._dirs[dir].setflag(subpath, flags)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1041
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1042
            self._flags[f] = flags
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1043
        self._dirty = True
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1044
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1045
    def copy(self):
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
  1046
        copy = treemanifest(self._dir)
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1047
        copy._node = self._node
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1048
        copy._dirty = self._dirty
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1049
        if self._copyfunc is _noop:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1050
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1051
            def _copyfunc(s):
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1052
                self._load()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1053
                s._lazydirs = {
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1054
                    d: (p, n, r, True)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1055
                    for d, (p, n, r, c) in self._lazydirs.iteritems()
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1056
                }
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
  1057
                sdirs = s._dirs
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
  1058
                for d, v in self._dirs.iteritems():
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
  1059
                    sdirs[d] = v.copy()
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1060
                s._files = dict.copy(self._files)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1061
                s._flags = dict.copy(self._flags)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1062
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1063
            if self._loadfunc is _noop:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1064
                _copyfunc(copy)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1065
            else:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1066
                copy._copyfunc = _copyfunc
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1067
        else:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1068
            copy._copyfunc = self._copyfunc
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1069
        return copy
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1070
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1071
    def filesnotin(self, m2, match=None):
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1072
        '''Set of files in this manifest that are not in the other'''
39517
8798be5f04fc treemanifest: avoid unnecessary copies/processing when using alwaysmatcher
Kyle Lippincott <spectral@google.com>
parents: 39516
diff changeset
  1073
        if match and not match.always():
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1074
            m1 = self.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1075
            m2 = m2.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1076
            return m1.filesnotin(m2)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1077
24405
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
  1078
        files = set()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1079
24405
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
  1080
        def _filesnotin(t1, t2):
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1081
            if t1._node == t2._node and not t1._dirty and not t2._dirty:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1082
                return
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1083
            t1._load()
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1084
            t2._load()
40038
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
  1085
            self._loaddifflazy(t1, t2)
24405
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
  1086
            for d, m1 in t1._dirs.iteritems():
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
  1087
                if d in t2._dirs:
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
  1088
                    m2 = t2._dirs[d]
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
  1089
                    _filesnotin(m1, m2)
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
  1090
                else:
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
  1091
                    files.update(m1.iterkeys())
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
  1092
36300
413c179cf7d5 manifest: correct the one use of iterkeys() on a dict
Augie Fackler <augie@google.com>
parents: 36174
diff changeset
  1093
            for fn in t1._files:
24405
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
  1094
                if fn not in t2._files:
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
  1095
                    files.add(t1._subpath(fn))
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
  1096
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
  1097
        _filesnotin(self, m2)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1098
        return files
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1099
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1100
    @propertycache
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1101
    def _alldirs(self):
24635
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24600
diff changeset
  1102
        return util.dirs(self)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1103
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1104
    def dirs(self):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1105
        return self._alldirs
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1106
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1107
    def hasdir(self, dir):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1108
        self._load()
24406
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
  1109
        topdir, subdir = _splittopdir(dir)
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
  1110
        if topdir:
39983
3cacb74c3a22 treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents: 39982
diff changeset
  1111
            self._loadlazy(topdir)
24406
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
  1112
            if topdir in self._dirs:
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
  1113
                return self._dirs[topdir].hasdir(subdir)
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
  1114
            return False
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1115
        dirslash = dir + b'/'
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
  1116
        return dirslash in self._dirs or dirslash in self._lazydirs
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1117
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1118
    def walk(self, match):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1119
        '''Generates matching file names.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1120
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1121
        Equivalent to manifest.matches(match).iterkeys(), but without creating
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1122
        an entirely new manifest.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1123
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1124
        It also reports nonexistent files by marking them bad with match.bad().
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1125
        '''
24683
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
  1126
        if match.always():
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
  1127
            for f in iter(self):
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
  1128
                yield f
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
  1129
            return
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
  1130
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1131
        fset = set(match.files())
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1132
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1133
        for fn in self._walk(match):
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1134
            if fn in fset:
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1135
                # specified pattern is the exact name
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1136
                fset.remove(fn)
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1137
            yield fn
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1138
42341
27d6956d386b match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41965
diff changeset
  1139
        # for dirstate.walk, files=[''] means "walk the whole tree".
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1140
        # follow that here, too
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1141
        fset.discard(b'')
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1142
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1143
        for fn in sorted(fset):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1144
            if not self.hasdir(fn):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1145
                match.bad(fn, None)
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
  1146
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
  1147
    def _walk(self, match):
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
  1148
        '''Recursively generates matching file names for walk().'''
42341
27d6956d386b match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41965
diff changeset
  1149
        visit = match.visitchildrenset(self._dir[:-1])
39522
3ba9ef0fb693 treemanifest: use visitchildrenset when doing a walk
Kyle Lippincott <spectral@google.com>
parents: 39521
diff changeset
  1150
        if not visit:
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
  1151
            return
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1152
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1153
        # yield this dir's files and walk its submanifests
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1154
        self._load()
39522
3ba9ef0fb693 treemanifest: use visitchildrenset when doing a walk
Kyle Lippincott <spectral@google.com>
parents: 39521
diff changeset
  1155
        visit = self._loadchildrensetlazy(visit)
36301
5245bac09e6a manifest: use list(dict) instead of dict.keys() to get a list of keys
Augie Fackler <augie@google.com>
parents: 36300
diff changeset
  1156
        for p in sorted(list(self._dirs) + list(self._files)):
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1157
            if p in self._files:
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1158
                fullp = self._subpath(p)
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1159
                if match(fullp):
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1160
                    yield fullp
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1161
            else:
39522
3ba9ef0fb693 treemanifest: use visitchildrenset when doing a walk
Kyle Lippincott <spectral@google.com>
parents: 39521
diff changeset
  1162
                if not visit or p[:-1] in visit:
3ba9ef0fb693 treemanifest: use visitchildrenset when doing a walk
Kyle Lippincott <spectral@google.com>
parents: 39521
diff changeset
  1163
                    for f in self._dirs[p]._walk(match):
3ba9ef0fb693 treemanifest: use visitchildrenset when doing a walk
Kyle Lippincott <spectral@google.com>
parents: 39521
diff changeset
  1164
                        yield f
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1165
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1166
    def matches(self, match):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1167
        '''generate a new manifest filtered by the match argument'''
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1168
        if match.always():
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1169
            return self.copy()
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1170
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1171
        return self._matches(match)
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1172
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
  1173
    def _matches(self, match):
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1174
        '''recursively generate a new manifest filtered by the match argument.
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
  1175
        '''
27343
c59647c6694d treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27271
diff changeset
  1176
42341
27d6956d386b match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41965
diff changeset
  1177
        visit = match.visitchildrenset(self._dir[:-1])
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1178
        if visit == b'all':
27343
c59647c6694d treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27271
diff changeset
  1179
            return self.copy()
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1180
        ret = treemanifest(self._dir)
27343
c59647c6694d treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27271
diff changeset
  1181
        if not visit:
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
  1182
            return ret
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1183
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1184
        self._load()
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1185
        for fn in self._files:
39521
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
  1186
            # While visitchildrenset *usually* lists only subdirs, this is
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
  1187
            # actually up to the matcher and may have some files in the set().
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
  1188
            # If visit == 'this', we should obviously look at the files in this
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
  1189
            # directory; if visit is a set, and fn is in it, we should inspect
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
  1190
            # fn (but no need to inspect things not in the set).
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1191
            if visit != b'this' and fn not in visit:
39521
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
  1192
                continue
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1193
            fullp = self._subpath(fn)
39521
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
  1194
            # visitchildrenset isn't perfect, we still need to call the regular
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
  1195
            # matcher code to further filter results.
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1196
            if not match(fullp):
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1197
                continue
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1198
            ret._files[fn] = self._files[fn]
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1199
            if fn in self._flags:
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1200
                ret._flags[fn] = self._flags[fn]
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1201
39521
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
  1202
        visit = self._loadchildrensetlazy(visit)
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1203
        for dir, subm in self._dirs.iteritems():
39521
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
  1204
            if visit and dir[:-1] not in visit:
154e4f84b51c treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents: 39518
diff changeset
  1205
                continue
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
  1206
            m = subm._matches(match)
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1207
            if not m._isempty():
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1208
                ret._dirs[dir] = m
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1209
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1210
        if not ret._isempty():
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1211
            ret._dirty = True
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1212
        return ret
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1213
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1214
    def diff(self, m2, match=None, clean=False):
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1215
        '''Finds changes between the current manifest and m2.
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1216
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1217
        Args:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1218
          m2: the manifest to which this manifest should be compared.
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1219
          clean: if true, include files unchanged between these manifests
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1220
                 with a None value in the returned dictionary.
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1221
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1222
        The result is returned as a dict with filename as key and
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1223
        values of the form ((n1,fl1),(n2,fl2)), where n1/n2 is the
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1224
        nodeid in the current/other manifest and fl1/fl2 is the flag
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1225
        in the current/other manifest. Where the file does not exist,
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1226
        the nodeid will be None and the flags will be the empty
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1227
        string.
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1228
        '''
39517
8798be5f04fc treemanifest: avoid unnecessary copies/processing when using alwaysmatcher
Kyle Lippincott <spectral@google.com>
parents: 39516
diff changeset
  1229
        if match and not match.always():
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1230
            m1 = self.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1231
            m2 = m2.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1232
            return m1.diff(m2, clean=clean)
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1233
        result = {}
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1234
        emptytree = treemanifest()
41153
2c3f69855ce8 manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41038
diff changeset
  1235
2c3f69855ce8 manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41038
diff changeset
  1236
        def _iterativediff(t1, t2, stack):
2c3f69855ce8 manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41038
diff changeset
  1237
            """compares two tree manifests and append new tree-manifests which
2c3f69855ce8 manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41038
diff changeset
  1238
            needs to be compared to stack"""
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1239
            if t1._node == t2._node and not t1._dirty and not t2._dirty:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1240
                return
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1241
            t1._load()
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1242
            t2._load()
40038
906c95073ff7 treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents: 39987
diff changeset
  1243
            self._loaddifflazy(t1, t2)
39984
731961d972ba treemanifests: remove _loadalllazy in _diff()
spectral <spectral@google.com>
parents: 39983
diff changeset
  1244
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1245
            for d, m1 in t1._dirs.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1246
                m2 = t2._dirs.get(d, emptytree)
41153
2c3f69855ce8 manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41038
diff changeset
  1247
                stack.append((m1, m2))
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1248
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1249
            for d, m2 in t2._dirs.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1250
                if d not in t1._dirs:
41153
2c3f69855ce8 manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41038
diff changeset
  1251
                    stack.append((emptytree, m2))
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1252
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1253
            for fn, n1 in t1._files.iteritems():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1254
                fl1 = t1._flags.get(fn, b'')
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1255
                n2 = t2._files.get(fn, None)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1256
                fl2 = t2._flags.get(fn, b'')
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1257
                if n1 != n2 or fl1 != fl2:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1258
                    result[t1._subpath(fn)] = ((n1, fl1), (n2, fl2))
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1259
                elif clean:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1260
                    result[t1._subpath(fn)] = None
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1261
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1262
            for fn, n2 in t2._files.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1263
                if fn not in t1._files:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1264
                    fl2 = t2._flags.get(fn, b'')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1265
                    result[t2._subpath(fn)] = ((None, b''), (n2, fl2))
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1266
41153
2c3f69855ce8 manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41038
diff changeset
  1267
        stackls = []
2c3f69855ce8 manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41038
diff changeset
  1268
        _iterativediff(self, m2, stackls)
2c3f69855ce8 manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41038
diff changeset
  1269
        while stackls:
2c3f69855ce8 manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41038
diff changeset
  1270
            t1, t2 = stackls.pop()
2c3f69855ce8 manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41038
diff changeset
  1271
            # stackls is populated in the function call
2c3f69855ce8 manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41038
diff changeset
  1272
            _iterativediff(t1, t2, stackls)
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1273
        return result
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1274
25221
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
  1275
    def unmodifiedsince(self, m2):
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
  1276
        return not self._dirty and not m2._dirty and self._node == m2._node
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
  1277
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1278
    def parse(self, text, readsubtree):
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
  1279
        selflazy = self._lazydirs
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
  1280
        subpath = self._subpath
24781
055b3cbe6c57 treemanifest: extract parse method from constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 24780
diff changeset
  1281
        for f, n, fl in _parse(text):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1282
            if fl == b't':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1283
                f = f + b'/'
40039
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
  1284
                # False below means "doesn't need to be copied" and can use the
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
  1285
                # cached value from readsubtree directly.
a0c18b271ea1 treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents: 40038
diff changeset
  1286
                selflazy[f] = (subpath(f), n, readsubtree, False)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1287
            elif b'/' in f:
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1288
                # This is a flat manifest, so use __setitem__ and setflag rather
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1289
                # than assigning directly to _files and _flags, so we can
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1290
                # assign a path in a subdirectory, and to mark dirty (compared
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1291
                # to nullid).
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1292
                self[f] = n
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1293
                if fl:
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1294
                    self.setflag(f, fl)
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1295
            else:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1296
                # Assigning to _files and _flags avoids marking as dirty,
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1297
                # and should be a little faster.
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1298
                self._files[f] = n
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1299
                if fl:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1300
                    self._flags[f] = fl
24781
055b3cbe6c57 treemanifest: extract parse method from constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 24780
diff changeset
  1301
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1302
    def text(self):
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1303
        """Get the full data of this manifest as a bytestring."""
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1304
        self._load()
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1305
        return _text(self.iterentries())
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1306
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1307
    def dirtext(self):
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1308
        """Get the full data of this directory as a bytestring. Make sure that
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1309
        any submanifests have been written first, so their nodeids are correct.
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1310
        """
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1311
        self._load()
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1312
        flags = self.flags
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1313
        lazydirs = [(d[:-1], v[1], b't') for d, v in self._lazydirs.iteritems()]
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1314
        dirs = [(d[:-1], self._dirs[d]._node, b't') for d in self._dirs]
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1315
        files = [(f, self._files[f], flags(f)) for f in self._files]
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
  1316
        return _text(sorted(dirs + files + lazydirs))
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1317
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1318
    def read(self, gettext, readsubtree):
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1319
        def _load_for_read(s):
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1320
            s.parse(gettext(), readsubtree)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1321
            s._dirty = False
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1322
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1323
        self._loadfunc = _load_for_read
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1324
39668
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39522
diff changeset
  1325
    def writesubtrees(self, m1, m2, writesubtree, match):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1326
        self._load()  # for consistency; should never have any effect here
29888
8a84347b9907 manifest: call m1.load and m2.load before writing a subtree
Durham Goode <durham@fb.com>
parents: 29826
diff changeset
  1327
        m1._load()
8a84347b9907 manifest: call m1.load and m2.load before writing a subtree
Durham Goode <durham@fb.com>
parents: 29826
diff changeset
  1328
        m2._load()
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1329
        emptytree = treemanifest()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1330
39518
c29548ba4a75 treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents: 39517
diff changeset
  1331
        def getnode(m, d):
c29548ba4a75 treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents: 39517
diff changeset
  1332
            ld = m._lazydirs.get(d)
c29548ba4a75 treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents: 39517
diff changeset
  1333
            if ld:
c29548ba4a75 treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents: 39517
diff changeset
  1334
                return ld[1]
c29548ba4a75 treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents: 39517
diff changeset
  1335
            return m._dirs.get(d, emptytree)._node
c29548ba4a75 treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents: 39517
diff changeset
  1336
39668
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39522
diff changeset
  1337
        # let's skip investigating things that `match` says we do not need.
42341
27d6956d386b match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41965
diff changeset
  1338
        visit = match.visitchildrenset(self._dir[:-1])
40040
67b93cd847fb treemanifests: remove _loadalllazy when doing copies
spectral <spectral@google.com>
parents: 40039
diff changeset
  1339
        visit = self._loadchildrensetlazy(visit)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1340
        if visit == b'this' or visit == b'all':
39668
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39522
diff changeset
  1341
            visit = None
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1342
        for d, subm in self._dirs.iteritems():
39668
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39522
diff changeset
  1343
            if visit and d[:-1] not in visit:
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39522
diff changeset
  1344
                continue
39518
c29548ba4a75 treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents: 39517
diff changeset
  1345
            subp1 = getnode(m1, d)
c29548ba4a75 treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents: 39517
diff changeset
  1346
            subp2 = getnode(m2, d)
39316
53363a8eff57 manifest: don't go through revlog to access node symbols
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39315
diff changeset
  1347
            if subp1 == nullid:
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1348
                subp1, subp2 = subp2, subp1
39668
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39522
diff changeset
  1349
            writesubtree(subm, subp1, subp2, match)
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1350
31876
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1351
    def walksubtrees(self, matcher=None):
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1352
        """Returns an iterator of the subtrees of this manifest, including this
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1353
        manifest itself.
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1354
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1355
        If `matcher` is provided, it only returns subtrees that match.
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1356
        """
42341
27d6956d386b match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41965
diff changeset
  1357
        if matcher and not matcher.visitdir(self._dir[:-1]):
31876
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1358
            return
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1359
        if not matcher or matcher(self._dir[:-1]):
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1360
            yield self
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1361
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1362
        self._load()
39515
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
  1363
        # OPT: use visitchildrenset to avoid loading everything.
93486cc46125 treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents: 39322
diff changeset
  1364
        self._loadalllazy()
31876
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1365
        for d, subm in self._dirs.iteritems():
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1366
            for subtree in subm.walksubtrees(matcher=matcher):
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1367
                yield subtree
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1368
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1369
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1370
class manifestfulltextcache(util.lrucachedict):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1371
    """File-backed LRU cache for the manifest cache
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1372
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1373
    File consists of entries, up to EOF:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1374
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1375
    - 20 bytes node, 4 bytes length, <length> manifest data
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1376
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1377
    These are written in reverse cache order (oldest to newest).
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1378
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1379
    """
41962
07c80298b5a1 manifestcache: abstract the filename in a class attribute
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41961
diff changeset
  1380
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1381
    _file = b'manifestfulltextcache'
41962
07c80298b5a1 manifestcache: abstract the filename in a class attribute
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41961
diff changeset
  1382
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1383
    def __init__(self, max):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1384
        super(manifestfulltextcache, self).__init__(max)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1385
        self._dirty = False
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1386
        self._read = False
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1387
        self._opener = None
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1388
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1389
    def read(self):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1390
        if self._read or self._opener is None:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1391
            return
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1392
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1393
        try:
41962
07c80298b5a1 manifestcache: abstract the filename in a class attribute
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41961
diff changeset
  1394
            with self._opener(self._file) as fp:
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1395
                set = super(manifestfulltextcache, self).__setitem__
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1396
                # ignore trailing data, this is a cache, corruption is skipped
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1397
                while True:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1398
                    node = fp.read(20)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1399
                    if len(node) < 20:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1400
                        break
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1401
                    try:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1402
                        size = struct.unpack(b'>L', fp.read(4))[0]
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1403
                    except struct.error:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1404
                        break
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1405
                    value = bytearray(fp.read(size))
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1406
                    if len(value) != size:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1407
                        break
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1408
                    set(node, value)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1409
        except IOError:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1410
            # the file is allowed to be missing
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1411
            pass
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1412
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1413
        self._read = True
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1414
        self._dirty = False
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1415
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1416
    def write(self):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1417
        if not self._dirty or self._opener is None:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1418
            return
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1419
        # rotate backwards to the first used node
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1420
        with self._opener(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1421
            self._file, b'w', atomictemp=True, checkambig=True
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1422
        ) as fp:
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1423
            node = self._head.prev
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1424
            while True:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1425
                if node.key in self._cache:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1426
                    fp.write(node.key)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1427
                    fp.write(struct.pack(b'>L', len(node.value)))
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1428
                    fp.write(node.value)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1429
                if node is self._head:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1430
                    break
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1431
                node = node.prev
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1432
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1433
    def __len__(self):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1434
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1435
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1436
        return super(manifestfulltextcache, self).__len__()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1437
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1438
    def __contains__(self, k):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1439
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1440
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1441
        return super(manifestfulltextcache, self).__contains__(k)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1442
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1443
    def __iter__(self):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1444
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1445
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1446
        return super(manifestfulltextcache, self).__iter__()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1447
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1448
    def __getitem__(self, k):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1449
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1450
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1451
        # the cache lru order can change on read
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1452
        setdirty = self._cache.get(k) is not self._head
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1453
        value = super(manifestfulltextcache, self).__getitem__(k)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1454
        if setdirty:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1455
            self._dirty = True
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1456
        return value
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1457
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1458
    def __setitem__(self, k, v):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1459
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1460
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1461
        super(manifestfulltextcache, self).__setitem__(k, v)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1462
        self._dirty = True
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1463
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1464
    def __delitem__(self, k):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1465
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1466
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1467
        super(manifestfulltextcache, self).__delitem__(k)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1468
        self._dirty = True
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1469
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1470
    def get(self, k, default=None):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1471
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1472
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1473
        return super(manifestfulltextcache, self).get(k, default=default)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1474
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1475
    def clear(self, clear_persisted_data=False):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1476
        super(manifestfulltextcache, self).clear()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1477
        if clear_persisted_data:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1478
            self._dirty = True
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1479
            self.write()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1480
        self._read = False
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1481
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1482
42462
bc4373babd04 revlog: add the option to track the expected compression upper bound
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42380
diff changeset
  1483
# and upper bound of what we expect from compression
bc4373babd04 revlog: add the option to track the expected compression upper bound
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42380
diff changeset
  1484
# (real live value seems to be "3")
42469
4a3abb33380a deltas: set estimated compression upper bound to "3x" instead of "10x"
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42462
diff changeset
  1485
MAXCOMPRESSION = 3
42462
bc4373babd04 revlog: add the option to track the expected compression upper bound
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42380
diff changeset
  1486
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1487
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1488
@interfaceutil.implementer(repository.imanifeststorage)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1489
class manifestrevlog(object):
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1490
    '''A revlog that stores manifest texts. This is responsible for caching the
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1491
    full-text manifest contents.
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1492
    '''
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1493
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1494
    def __init__(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1495
        self,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1496
        opener,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1497
        tree=b'',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1498
        dirlogcache=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1499
        indexfile=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1500
        treemanifest=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1501
    ):
31151
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1502
        """Constructs a new manifest revlog
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1503
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1504
        `indexfile` - used by extensions to have two manifests at once, like
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1505
        when transitioning between flatmanifeset and treemanifests.
32252
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1506
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1507
        `treemanifest` - used to indicate this is a tree manifest revlog. Opener
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1508
        options can also be used to make this a tree manifest revlog. The opener
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1509
        option takes precedence, so if it is set to True, we ignore whatever
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1510
        value is passed in to the constructor.
31151
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1511
        """
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1512
        # During normal operations, we expect to deal with not more than four
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1513
        # revs at a time (such as during commit --amend). When rebasing large
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1514
        # stacks of commits, the number can go up, hence the config knob below.
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1515
        cachesize = 4
32252
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1516
        optiontreemanifest = False
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1517
        opts = getattr(opener, 'options', None)
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1518
        if opts is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1519
            cachesize = opts.get(b'manifestcachesize', cachesize)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1520
            optiontreemanifest = opts.get(b'treemanifest', False)
29940
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1521
32252
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1522
        self._treeondisk = optiontreemanifest or treemanifest
29940
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1523
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1524
        self._fulltextcache = manifestfulltextcache(cachesize)
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1525
39243
0d97530eb535 manifest: rename dir argument and attribute to tree
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39242
diff changeset
  1526
        if tree:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1527
            assert self._treeondisk, b'opts is %r' % opts
31151
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1528
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1529
        if indexfile is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1530
            indexfile = b'00manifest.i'
39243
0d97530eb535 manifest: rename dir argument and attribute to tree
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39242
diff changeset
  1531
            if tree:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1532
                indexfile = b"meta/" + tree + indexfile
31151
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1533
39315
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
  1534
        self.tree = tree
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
  1535
29941
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1536
        # The dirlogcache is kept on the root manifest log
39243
0d97530eb535 manifest: rename dir argument and attribute to tree
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39242
diff changeset
  1537
        if tree:
29941
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1538
            self._dirlogcache = dirlogcache
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1539
        else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1540
            self._dirlogcache = {b'': self}
29940
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1541
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1542
        self._revlog = revlog.revlog(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1543
            opener,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1544
            indexfile,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1545
            # only root indexfile is cached
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1546
            checkambig=not bool(tree),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1547
            mmaplargeindex=True,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1548
            upperboundcomp=MAXCOMPRESSION,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1549
        )
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1550
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1551
        self.index = self._revlog.index
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1552
        self.version = self._revlog.version
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1553
        self._generaldelta = self._revlog._generaldelta
29940
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1554
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1555
    def _setupmanifestcachehooks(self, repo):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1556
        """Persist the manifestfulltextcache on lock release"""
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1557
        if not util.safehasattr(repo, b'_wlockref'):
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1558
            return
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1559
41965
e4ac7e63c213 manifestcache: use `wcache` directory for manifest cache
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41964
diff changeset
  1560
        self._fulltextcache._opener = repo.wcachevfs
41964
d121823072b8 manifestcache: protect write with `wlock` instead of `lock`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41962
diff changeset
  1561
        if repo._currentlock(repo._wlockref) is None:
41961
c3522b015f81 manifestcache: skip setup earlier if we don't have the lock
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41365
diff changeset
  1562
            return
c3522b015f81 manifestcache: skip setup earlier if we don't have the lock
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41365
diff changeset
  1563
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1564
        reporef = weakref.ref(repo)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1565
        manifestrevlogref = weakref.ref(self)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1566
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1567
        def persistmanifestcache():
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1568
            repo = reporef()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1569
            self = manifestrevlogref()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1570
            if repo is None or self is None:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1571
                return
39320
57301ba47e66 manifest: use public API for obtaining storage object
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39317
diff changeset
  1572
            if repo.manifestlog.getstorage(b'') is not self:
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1573
                # there's a different manifest in play now, abort
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1574
                return
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1575
            self._fulltextcache.write()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1576
41961
c3522b015f81 manifestcache: skip setup earlier if we don't have the lock
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41365
diff changeset
  1577
        repo._afterlock(persistmanifestcache)
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1578
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1579
    @property
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1580
    def fulltextcache(self):
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1581
        return self._fulltextcache
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1582
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1583
    def clearcaches(self, clear_persisted_data=False):
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1584
        self._revlog.clearcaches()
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1585
        self._fulltextcache.clear(clear_persisted_data=clear_persisted_data)
39315
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
  1586
        self._dirlogcache = {self.tree: self}
29941
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1587
36095
59adb3051718 manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents: 35586
diff changeset
  1588
    def dirlog(self, d):
59adb3051718 manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents: 35586
diff changeset
  1589
        if d:
29941
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1590
            assert self._treeondisk
36095
59adb3051718 manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents: 35586
diff changeset
  1591
        if d not in self._dirlogcache:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1592
            mfrevlog = manifestrevlog(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1593
                self.opener, d, self._dirlogcache, treemanifest=self._treeondisk
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1594
            )
36095
59adb3051718 manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents: 35586
diff changeset
  1595
            self._dirlogcache[d] = mfrevlog
59adb3051718 manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents: 35586
diff changeset
  1596
        return self._dirlogcache[d]
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1597
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1598
    def add(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1599
        self,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1600
        m,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1601
        transaction,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1602
        link,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1603
        p1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1604
        p2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1605
        added,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1606
        removed,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1607
        readtree=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1608
        match=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1609
    ):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1610
        if p1 in self.fulltextcache and util.safehasattr(m, b'fastdelta'):
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1611
            # If our first parent is in the manifest cache, we can
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1612
            # compute a delta here using properties we know about the
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1613
            # manifest up-front, which may save time later for the
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1614
            # revlog layer.
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1615
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1616
            _checkforbidden(added)
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1617
            # combine the changed lists into one sorted iterator
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1618
            work = heapq.merge(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1619
                [(x, False) for x in sorted(added)],
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1620
                [(x, True) for x in sorted(removed)],
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1621
            )
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1622
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1623
            arraytext, deltatext = m.fastdelta(self.fulltextcache[p1], work)
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1624
            cachedelta = self._revlog.rev(p1), deltatext
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1625
            text = util.buffer(arraytext)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1626
            n = self._revlog.addrevision(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1627
                text, transaction, link, p1, p2, cachedelta
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1628
            )
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1629
        else:
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1630
            # The first parent manifest isn't already loaded, so we'll
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1631
            # just encode a fulltext of the manifest and pass that
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1632
            # through to the revlog layer, and let it handle the delta
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1633
            # process.
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1634
            if self._treeondisk:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1635
                assert readtree, b"readtree must be set for treemanifest writes"
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1636
                assert match, b"match must be specified for treemanifest writes"
39315
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
  1637
                m1 = readtree(self.tree, p1)
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
  1638
                m2 = readtree(self.tree, p2)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1639
                n = self._addtree(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1640
                    m, transaction, link, m1, m2, readtree, match=match
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1641
                )
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1642
                arraytext = None
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1643
            else:
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1644
                text = m.text()
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1645
                n = self._revlog.addrevision(text, transaction, link, p1, p2)
31346
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
  1646
                arraytext = bytearray(text)
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1647
30209
9d06b65c5df2 manifest: don't store None in fulltextcache
Martin von Zweigbergk <martinvonz@google.com>
parents: 30207
diff changeset
  1648
        if arraytext is not None:
9d06b65c5df2 manifest: don't store None in fulltextcache
Martin von Zweigbergk <martinvonz@google.com>
parents: 30207
diff changeset
  1649
            self.fulltextcache[n] = arraytext
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1650
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1651
        return n
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1652
39668
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39522
diff changeset
  1653
    def _addtree(self, m, transaction, link, m1, m2, readtree, match):
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1654
        # If the manifest is unchanged compared to one parent,
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1655
        # don't write a new revision
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1656
        if self.tree != b'' and (
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1657
            m.unmodifiedsince(m1) or m.unmodifiedsince(m2)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1658
        ):
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1659
            return m.node()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1660
39668
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39522
diff changeset
  1661
        def writesubtree(subm, subp1, subp2, match):
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1662
            sublog = self.dirlog(subm.dir())
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1663
            sublog.add(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1664
                subm,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1665
                transaction,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1666
                link,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1667
                subp1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1668
                subp2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1669
                None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1670
                None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1671
                readtree=readtree,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1672
                match=match,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1673
            )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1674
39668
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39522
diff changeset
  1675
        m.writesubtrees(m1, m2, writesubtree, match)
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1676
        text = m.dirtext()
31294
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1677
        n = None
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1678
        if self.tree != b'':
31294
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1679
            # Double-check whether contents are unchanged to one parent
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1680
            if text == m1.dirtext():
31294
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1681
                n = m1.node()
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1682
            elif text == m2.dirtext():
31294
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1683
                n = m2.node()
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1684
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1685
        if not n:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1686
            n = self._revlog.addrevision(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1687
                text, transaction, link, m1.node(), m2.node()
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1688
            )
31294
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1689
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1690
        # Save nodeid so parent manifest can calculate its nodeid
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1691
        m.setnode(n)
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1692
        return n
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1693
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1694
    def __len__(self):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1695
        return len(self._revlog)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1696
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1697
    def __iter__(self):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1698
        return self._revlog.__iter__()
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1699
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1700
    def rev(self, node):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1701
        return self._revlog.rev(node)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1702
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1703
    def node(self, rev):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1704
        return self._revlog.node(rev)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1705
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1706
    def lookup(self, value):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1707
        return self._revlog.lookup(value)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1708
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1709
    def parentrevs(self, rev):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1710
        return self._revlog.parentrevs(rev)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1711
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1712
    def parents(self, node):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1713
        return self._revlog.parents(node)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1714
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1715
    def linkrev(self, rev):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1716
        return self._revlog.linkrev(rev)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1717
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1718
    def checksize(self):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1719
        return self._revlog.checksize()
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1720
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1721
    def revision(self, node, _df=None, raw=False):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1722
        return self._revlog.revision(node, _df=_df, raw=raw)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1723
42723
2128c76c8970 rawdata: forward `rawdata` call on `manifestlog`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42469
diff changeset
  1724
    def rawdata(self, node, _df=None):
2128c76c8970 rawdata: forward `rawdata` call on `manifestlog`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42469
diff changeset
  1725
        return self._revlog.rawdata(node, _df=_df)
2128c76c8970 rawdata: forward `rawdata` call on `manifestlog`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42469
diff changeset
  1726
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1727
    def revdiff(self, rev1, rev2):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1728
        return self._revlog.revdiff(rev1, rev2)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1729
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1730
    def cmp(self, node, text):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1731
        return self._revlog.cmp(node, text)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1732
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1733
    def deltaparent(self, rev):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1734
        return self._revlog.deltaparent(rev)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1735
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1736
    def emitrevisions(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1737
        self,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1738
        nodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1739
        nodesorder=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1740
        revisiondata=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1741
        assumehaveparentrevisions=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1742
        deltamode=repository.CG_DELTAMODE_STD,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1743
    ):
39862
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39858
diff changeset
  1744
        return self._revlog.emitrevisions(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1745
            nodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1746
            nodesorder=nodesorder,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1747
            revisiondata=revisiondata,
39862
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39858
diff changeset
  1748
            assumehaveparentrevisions=assumehaveparentrevisions,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1749
            deltamode=deltamode,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1750
        )
39862
5a9ab91e0a45 revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39858
diff changeset
  1751
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1752
    def addgroup(self, deltas, linkmapper, transaction, addrevisioncb=None):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1753
        return self._revlog.addgroup(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1754
            deltas, linkmapper, transaction, addrevisioncb=addrevisioncb
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1755
        )
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1756
39858
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39777
diff changeset
  1757
    def rawsize(self, rev):
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39777
diff changeset
  1758
        return self._revlog.rawsize(rev)
9534fe1e5d28 manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39777
diff changeset
  1759
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1760
    def getstrippoint(self, minlink):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1761
        return self._revlog.getstrippoint(minlink)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1762
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1763
    def strip(self, minlink, transaction):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1764
        return self._revlog.strip(minlink, transaction)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1765
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1766
    def files(self):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1767
        return self._revlog.files()
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1768
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1769
    def clone(self, tr, destrevlog, **kwargs):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1770
        if not isinstance(destrevlog, manifestrevlog):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1771
            raise error.ProgrammingError(b'expected manifestrevlog to clone()')
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1772
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1773
        return self._revlog.clone(tr, destrevlog._revlog, **kwargs)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1774
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1775
    def storageinfo(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1776
        self,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1777
        exclusivefiles=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1778
        sharedfiles=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1779
        revisionscount=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1780
        trackedsize=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1781
        storedsize=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1782
    ):
39869
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39866
diff changeset
  1783
        return self._revlog.storageinfo(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1784
            exclusivefiles=exclusivefiles,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1785
            sharedfiles=sharedfiles,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1786
            revisionscount=revisionscount,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1787
            trackedsize=trackedsize,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1788
            storedsize=storedsize,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1789
        )
39869
14e500b58263 revlog: add method for obtaining storage info (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39866
diff changeset
  1790
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1791
    @property
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1792
    def indexfile(self):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1793
        return self._revlog.indexfile
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1794
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1795
    @indexfile.setter
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1796
    def indexfile(self, value):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1797
        self._revlog.indexfile = value
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1798
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1799
    @property
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1800
    def opener(self):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1801
        return self._revlog.opener
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1802
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1803
    @opener.setter
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1804
    def opener(self, value):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1805
        self._revlog.opener = value
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1806
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1807
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38510
diff changeset
  1808
@interfaceutil.implementer(repository.imanifestlog)
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1809
class manifestlog(object):
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1810
    """A collection class representing the collection of manifest snapshots
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1811
    referenced by commits in the repository.
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1812
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1813
    In this situation, 'manifest' refers to the abstract concept of a snapshot
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1814
    of the list of files in the given commit. Consumers of the output of this
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1815
    class do not care about the implementation details of the actual manifests
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1816
    they receive (i.e. tree or flat or lazily loaded, etc)."""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1817
41038
3913223417ea manifest: accept narrowmatch into constructor instead of getting from repo
Martin von Zweigbergk <martinvonz@google.com>
parents: 40430
diff changeset
  1818
    def __init__(self, opener, repo, rootstore, narrowmatch):
29959
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1819
        usetreemanifest = False
30372
7c7d845f8b64 manifest: make manifestlog use it's own cache
Durham Goode <durham@fb.com>
parents: 30371
diff changeset
  1820
        cachesize = 4
29959
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1821
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1822
        opts = getattr(opener, 'options', None)
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1823
        if opts is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1824
            usetreemanifest = opts.get(b'treemanifest', usetreemanifest)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1825
            cachesize = opts.get(b'manifestcachesize', cachesize)
39245
071f97d03acb manifest: rename manifestlog._treeinmem to ._treemanifests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
  1826
071f97d03acb manifest: rename manifestlog._treeinmem to ._treemanifests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
  1827
        self._treemanifests = usetreemanifest
29959
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1828
39763
5ccd791344f3 localrepo: pass root manifest into manifestlog.__init__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39668
diff changeset
  1829
        self._rootstore = rootstore
39321
52860f52ed13 manifest: rename manifestlog._revlog to _rootstore
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39320
diff changeset
  1830
        self._rootstore._setupmanifestcachehooks(repo)
41038
3913223417ea manifest: accept narrowmatch into constructor instead of getting from repo
Martin von Zweigbergk <martinvonz@google.com>
parents: 40430
diff changeset
  1831
        self._narrowmatch = narrowmatch
30219
3c8811efdddc manifest: make manifestlog a storecache
Durham Goode <durham@fb.com>
parents: 30209
diff changeset
  1832
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1833
        # A cache of the manifestctx or treemanifestctx for each directory
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1834
        self._dirmancache = {}
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1835
        self._dirmancache[b''] = util.lrucachedict(cachesize)
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1836
38510
561a450c7b64 manifest: make cachesize a private attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38331
diff changeset
  1837
        self._cachesize = cachesize
29826
93b44aa17691 manifest: use property instead of field for manifest revlog storage
Durham Goode <durham@fb.com>
parents: 29825
diff changeset
  1838
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1839
    def __getitem__(self, node):
30290
1a0c1ad57833 manifest: throw LookupError if node not in revlog
Durham Goode <durham@fb.com>
parents: 30221
diff changeset
  1840
        """Retrieves the manifest instance for the given node. Throws a
1a0c1ad57833 manifest: throw LookupError if node not in revlog
Durham Goode <durham@fb.com>
parents: 30221
diff changeset
  1841
        LookupError if not found.
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1842
        """
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1843
        return self.get(b'', node)
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1844
39235
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1845
    def get(self, tree, node, verify=True):
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1846
        """Retrieves the manifest instance for the given node. Throws a
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1847
        LookupError if not found.
30403
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1848
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1849
        `verify` - if True an exception will be thrown if the node is not in
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1850
                   the revlog
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1851
        """
39235
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1852
        if node in self._dirmancache.get(tree, ()):
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1853
            return self._dirmancache[tree][node]
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1854
37374
ac42e39b1b77 narrow: move manifestlog overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37373
diff changeset
  1855
        if not self._narrowmatch.always():
42341
27d6956d386b match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41965
diff changeset
  1856
            if not self._narrowmatch.visitdir(tree[:-1]):
39235
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1857
                return excludeddirmanifestctx(tree, node)
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1858
        if tree:
39321
52860f52ed13 manifest: rename manifestlog._revlog to _rootstore
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39320
diff changeset
  1859
            if self._rootstore._treeondisk:
30403
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1860
                if verify:
39246
61700d525a3b manifest: use rev() instead of nodemap.__contains__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39245
diff changeset
  1861
                    # Side-effect is LookupError is raised if node doesn't
61700d525a3b manifest: use rev() instead of nodemap.__contains__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39245
diff changeset
  1862
                    # exist.
61700d525a3b manifest: use rev() instead of nodemap.__contains__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39245
diff changeset
  1863
                    self.getstorage(tree).rev(node)
61700d525a3b manifest: use rev() instead of nodemap.__contains__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39245
diff changeset
  1864
39235
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1865
                m = treemanifestctx(self, tree, node)
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1866
            else:
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1867
                raise error.Abort(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1868
                    _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1869
                        b"cannot ask for manifest directory '%s' in a flat "
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1870
                        b"manifest"
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1871
                    )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1872
                    % tree
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1873
                )
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1874
        else:
30403
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1875
            if verify:
39246
61700d525a3b manifest: use rev() instead of nodemap.__contains__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39245
diff changeset
  1876
                # Side-effect is LookupError is raised if node doesn't exist.
39321
52860f52ed13 manifest: rename manifestlog._revlog to _rootstore
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39320
diff changeset
  1877
                self._rootstore.rev(node)
39246
61700d525a3b manifest: use rev() instead of nodemap.__contains__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39245
diff changeset
  1878
39245
071f97d03acb manifest: rename manifestlog._treeinmem to ._treemanifests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
  1879
            if self._treemanifests:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  1880
                m = treemanifestctx(self, b'', node)
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1881
            else:
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1882
                m = manifestctx(self, node)
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1883
39316
53363a8eff57 manifest: don't go through revlog to access node symbols
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39315
diff changeset
  1884
        if node != nullid:
39235
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1885
            mancache = self._dirmancache.get(tree)
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1886
            if not mancache:
38510
561a450c7b64 manifest: make cachesize a private attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38331
diff changeset
  1887
                mancache = util.lrucachedict(self._cachesize)
39235
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1888
                self._dirmancache[tree] = mancache
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1889
            mancache[node] = m
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1890
        return m
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1891
39244
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39243
diff changeset
  1892
    def getstorage(self, tree):
39321
52860f52ed13 manifest: rename manifestlog._revlog to _rootstore
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39320
diff changeset
  1893
        return self._rootstore.dirlog(tree)
39244
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39243
diff changeset
  1894
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1895
    def clearcaches(self, clear_persisted_data=False):
30370
10c924596e5c manifest: move clearcaches to manifestlog
Durham Goode <durham@fb.com>
parents: 30369
diff changeset
  1896
        self._dirmancache.clear()
39321
52860f52ed13 manifest: rename manifestlog._revlog to _rootstore
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39320
diff changeset
  1897
        self._rootstore.clearcaches(clear_persisted_data=clear_persisted_data)
30370
10c924596e5c manifest: move clearcaches to manifestlog
Durham Goode <durham@fb.com>
parents: 30369
diff changeset
  1898
38555
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38530
diff changeset
  1899
    def rev(self, node):
39321
52860f52ed13 manifest: rename manifestlog._revlog to _rootstore
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39320
diff changeset
  1900
        return self._rootstore.rev(node)
38555
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38530
diff changeset
  1901
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1902
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38510
diff changeset
  1903
@interfaceutil.implementer(repository.imanifestrevisionwritable)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1904
class memmanifestctx(object):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1905
    def __init__(self, manifestlog):
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1906
        self._manifestlog = manifestlog
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1907
        self._manifestdict = manifestdict()
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1908
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  1909
    def _storage(self):
39320
57301ba47e66 manifest: use public API for obtaining storage object
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39317
diff changeset
  1910
        return self._manifestlog.getstorage(b'')
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1911
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1912
    def new(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1913
        return memmanifestctx(self._manifestlog)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1914
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1915
    def copy(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1916
        memmf = memmanifestctx(self._manifestlog)
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1917
        memmf._manifestdict = self.read().copy()
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1918
        return memmf
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1919
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1920
    def read(self):
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1921
        return self._manifestdict
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1922
39668
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39522
diff changeset
  1923
    def write(self, transaction, link, p1, p2, added, removed, match=None):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1924
        return self._storage().add(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1925
            self._manifestdict,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1926
            transaction,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1927
            link,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1928
            p1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1929
            p2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1930
            added,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1931
            removed,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1932
            match=match,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1933
        )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1934
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1935
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38510
diff changeset
  1936
@interfaceutil.implementer(repository.imanifestrevisionstored)
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1937
class manifestctx(object):
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1938
    """A class representing a single revision of a manifest, including its
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1939
    contents, its parent revs, and its linkrev.
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1940
    """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1941
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1942
    def __init__(self, manifestlog, node):
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1943
        self._manifestlog = manifestlog
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1944
        self._data = None
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1945
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1946
        self._node = node
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1947
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1948
        # TODO: We eventually want p1, p2, and linkrev exposed on this class,
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1949
        # but let's add it later when something needs it and we can load it
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1950
        # lazily.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1951
        # self.p1, self.p2 = store.parents(node)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1952
        # rev = store.rev(node)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  1953
        # self.linkrev = store.linkrev(rev)
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1954
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  1955
    def _storage(self):
39320
57301ba47e66 manifest: use public API for obtaining storage object
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39317
diff changeset
  1956
        return self._manifestlog.getstorage(b'')
30341
3dfb5a0171c9 manifestctx: add _revlog() function
Durham Goode <durham@fb.com>
parents: 30340
diff changeset
  1957
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1958
    def node(self):
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1959
        return self._node
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1960
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1961
    def new(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1962
        return memmanifestctx(self._manifestlog)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1963
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1964
    def copy(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1965
        memmf = memmanifestctx(self._manifestlog)
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1966
        memmf._manifestdict = self.read().copy()
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1967
        return memmf
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1968
30565
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1969
    @propertycache
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1970
    def parents(self):
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  1971
        return self._storage().parents(self._node)
30565
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1972
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1973
    def read(self):
31097
4a1486c73fdf manifest: check 'if x is None' instead of 'if not x'
Durham Goode <durham@fb.com>
parents: 30565
diff changeset
  1974
        if self._data is None:
39316
53363a8eff57 manifest: don't go through revlog to access node symbols
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39315
diff changeset
  1975
            if self._node == nullid:
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1976
                self._data = manifestdict()
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1977
            else:
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  1978
                store = self._storage()
39322
5886384d1ac5 manifest: use fulltextcache instead of _fulltextcache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39321
diff changeset
  1979
                if self._node in store.fulltextcache:
5886384d1ac5 manifest: use fulltextcache instead of _fulltextcache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39321
diff changeset
  1980
                    text = pycompat.bytestr(store.fulltextcache[self._node])
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1981
                else:
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  1982
                    text = store.revision(self._node)
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1983
                    arraytext = bytearray(text)
39322
5886384d1ac5 manifest: use fulltextcache instead of _fulltextcache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39321
diff changeset
  1984
                    store.fulltextcache[self._node] = arraytext
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1985
                self._data = manifestdict(text)
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1986
        return self._data
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1987
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1988
    def readfast(self, shallow=False):
30294
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1989
        '''Calls either readdelta or read, based on which would be less work.
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1990
        readdelta is called if the delta is against the p1, and therefore can be
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1991
        read quickly.
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1992
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1993
        If `shallow` is True, nothing changes since this is a flat manifest.
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1994
        '''
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  1995
        store = self._storage()
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  1996
        r = store.rev(self._node)
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  1997
        deltaparent = store.deltaparent(r)
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  1998
        if deltaparent != nullrev and deltaparent in store.parentrevs(r):
29939
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1999
            return self.readdelta()
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  2000
        return self.read()
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  2001
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2002
    def readdelta(self, shallow=False):
30295
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2003
        '''Returns a manifest containing just the entries that are present
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2004
        in this manifest, but not in its p1 manifest. This is efficient to read
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2005
        if the revlog delta is already p1.
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2006
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2007
        Changing the value of `shallow` has no effect on flat manifests.
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2008
        '''
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2009
        store = self._storage()
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2010
        r = store.rev(self._node)
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2011
        d = mdiff.patchtext(store.revdiff(store.deltaparent(r), r))
29938
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  2012
        return manifestdict(d)
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  2013
30340
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  2014
    def find(self, key):
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  2015
        return self.read().find(key)
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  2016
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2017
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38510
diff changeset
  2018
@interfaceutil.implementer(repository.imanifestrevisionwritable)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  2019
class memtreemanifestctx(object):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2020
    def __init__(self, manifestlog, dir=b''):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  2021
        self._manifestlog = manifestlog
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  2022
        self._dir = dir
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  2023
        self._treemanifest = treemanifest()
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  2024
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2025
    def _storage(self):
39320
57301ba47e66 manifest: use public API for obtaining storage object
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39317
diff changeset
  2026
        return self._manifestlog.getstorage(b'')
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  2027
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2028
    def new(self, dir=b''):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  2029
        return memtreemanifestctx(self._manifestlog, dir=dir)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  2030
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  2031
    def copy(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  2032
        memmf = memtreemanifestctx(self._manifestlog, dir=self._dir)
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  2033
        memmf._treemanifest = self._treemanifest.copy()
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  2034
        return memmf
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  2035
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  2036
    def read(self):
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  2037
        return self._treemanifest
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  2038
39668
24870f1be088 narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents: 39522
diff changeset
  2039
    def write(self, transaction, link, p1, p2, added, removed, match=None):
30368
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  2040
        def readtree(dir, node):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  2041
            return self._manifestlog.get(dir, node).read()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2042
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2043
        return self._storage().add(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2044
            self._treemanifest,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2045
            transaction,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2046
            link,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2047
            p1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2048
            p2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2049
            added,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2050
            removed,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2051
            readtree=readtree,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2052
            match=match,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2053
        )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2054
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  2055
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38510
diff changeset
  2056
@interfaceutil.implementer(repository.imanifestrevisionstored)
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2057
class treemanifestctx(object):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  2058
    def __init__(self, manifestlog, dir, node):
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  2059
        self._manifestlog = manifestlog
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  2060
        self._dir = dir
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2061
        self._data = None
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  2062
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  2063
        self._node = node
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  2064
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  2065
        # TODO: Load p1/p2/linkrev lazily. They need to be lazily loaded so that
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  2066
        # we can instantiate treemanifestctx objects for directories we don't
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  2067
        # have on disk.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2068
        # self.p1, self.p2 = store.parents(node)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2069
        # rev = store.rev(node)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2070
        # self.linkrev = store.linkrev(rev)
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  2071
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2072
    def _storage(self):
37373
c50078fc32f3 narrow: move manifestrevlog overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37372
diff changeset
  2073
        narrowmatch = self._manifestlog._narrowmatch
c50078fc32f3 narrow: move manifestrevlog overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37372
diff changeset
  2074
        if not narrowmatch.always():
42341
27d6956d386b match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41965
diff changeset
  2075
            if not narrowmatch.visitdir(self._dir[:-1]):
37373
c50078fc32f3 narrow: move manifestrevlog overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37372
diff changeset
  2076
                return excludedmanifestrevlog(self._dir)
39244
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39243
diff changeset
  2077
        return self._manifestlog.getstorage(self._dir)
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  2078
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2079
    def read(self):
31097
4a1486c73fdf manifest: check 'if x is None' instead of 'if not x'
Durham Goode <durham@fb.com>
parents: 30565
diff changeset
  2080
        if self._data is None:
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2081
            store = self._storage()
39316
53363a8eff57 manifest: don't go through revlog to access node symbols
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39315
diff changeset
  2082
            if self._node == nullid:
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2083
                self._data = treemanifest()
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2084
            # TODO accessing non-public API
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2085
            elif store._treeondisk:
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2086
                m = treemanifest(dir=self._dir)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2087
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2088
                def gettext():
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2089
                    return store.revision(self._node)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2090
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2091
                def readsubtree(dir, subm):
30404
a1beadaa4061 manifest: change treemanifestctx to construct subtrees from the manifestlog
Durham Goode <durham@fb.com>
parents: 30403
diff changeset
  2092
                    # Set verify to False since we need to be able to create
a1beadaa4061 manifest: change treemanifestctx to construct subtrees from the manifestlog
Durham Goode <durham@fb.com>
parents: 30403
diff changeset
  2093
                    # subtrees for trees that don't exist on disk.
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  2094
                    return self._manifestlog.get(dir, subm, verify=False).read()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2095
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2096
                m.read(gettext, readsubtree)
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2097
                m.setnode(self._node)
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2098
                self._data = m
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2099
            else:
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2100
                if self._node in store.fulltextcache:
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2101
                    text = pycompat.bytestr(store.fulltextcache[self._node])
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  2102
                else:
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2103
                    text = store.revision(self._node)
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  2104
                    arraytext = bytearray(text)
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2105
                    store.fulltextcache[self._node] = arraytext
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2106
                self._data = treemanifest(dir=self._dir, text=text)
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2107
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  2108
        return self._data
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  2109
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  2110
    def node(self):
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  2111
        return self._node
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  2112
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2113
    def new(self, dir=b''):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  2114
        return memtreemanifestctx(self._manifestlog, dir=dir)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  2115
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  2116
    def copy(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  2117
        memmf = memtreemanifestctx(self._manifestlog, dir=self._dir)
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  2118
        memmf._treemanifest = self.read().copy()
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  2119
        return memmf
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  2120
30565
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  2121
    @propertycache
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  2122
    def parents(self):
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2123
        return self._storage().parents(self._node)
30565
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  2124
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2125
    def readdelta(self, shallow=False):
30295
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2126
        '''Returns a manifest containing just the entries that are present
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2127
        in this manifest, but not in its p1 manifest. This is efficient to read
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2128
        if the revlog delta is already p1.
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2129
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2130
        If `shallow` is True, this will read the delta for this directory,
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2131
        without recursively reading subdirectory manifests. Instead, any
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2132
        subdirectory entry will be reported as it appears in the manifest, i.e.
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2133
        the subdirectory will be reported among files and distinguished only by
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2134
        its 't' flag.
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  2135
        '''
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2136
        store = self._storage()
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  2137
        if shallow:
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2138
            r = store.rev(self._node)
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2139
            d = mdiff.patchtext(store.revdiff(store.deltaparent(r), r))
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2140
            return manifestdict(d)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2141
        else:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2142
            # Need to perform a slow delta
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2143
            r0 = store.deltaparent(store.rev(self._node))
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2144
            m0 = self._manifestlog.get(self._dir, store.node(r0)).read()
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2145
            m1 = self.read()
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2146
            md = treemanifest(dir=self._dir)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2147
            for f, ((n0, fl0), (n1, fl1)) in m0.diff(m1).iteritems():
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2148
                if n1:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2149
                    md[f] = n1
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2150
                    if fl1:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2151
                        md.setflag(f, fl1)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2152
            return md
29938
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  2153
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2154
    def readfast(self, shallow=False):
30294
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  2155
        '''Calls either readdelta or read, based on which would be less work.
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  2156
        readdelta is called if the delta is against the p1, and therefore can be
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  2157
        read quickly.
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  2158
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  2159
        If `shallow` is True, it only returns the entries from this manifest,
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  2160
        and not any submanifests.
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  2161
        '''
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2162
        store = self._storage()
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2163
        r = store.rev(self._node)
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2164
        deltaparent = store.deltaparent(r)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2165
        if deltaparent != nullrev and deltaparent in store.parentrevs(r):
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2166
            return self.readdelta(shallow=shallow)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2167
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2168
        if shallow:
39317
eb9b8679c852 manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39316
diff changeset
  2169
            return manifestdict(store.revision(self._node))
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2170
        else:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  2171
            return self.read()
29939
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  2172
30340
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  2173
    def find(self, key):
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  2174
        return self.read().find(key)
37372
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2175
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2176
37372
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2177
class excludeddir(treemanifest):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2178
    """Stand-in for a directory that is excluded from the repository.
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2179
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2180
    With narrowing active on a repository that uses treemanifests,
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2181
    some of the directory revlogs will be excluded from the resulting
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2182
    clone. This is a huge storage win for clients, but means we need
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2183
    some sort of pseudo-manifest to surface to internals so we can
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2184
    detect a merge conflict outside the narrowspec. That's what this
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2185
    class is: it stands in for a directory whose node is known, but
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2186
    whose contents are unknown.
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2187
    """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2188
37372
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2189
    def __init__(self, dir, node):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2190
        super(excludeddir, self).__init__(dir)
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2191
        self._node = node
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2192
        # Add an empty file, which will be included by iterators and such,
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2193
        # appearing as the directory itself (i.e. something like "dir/")
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2194
        self._files[b''] = node
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2195
        self._flags[b''] = b't'
37372
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2196
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2197
    # Manifests outside the narrowspec should never be modified, so avoid
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2198
    # copying. This makes a noticeable difference when there are very many
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2199
    # directories outside the narrowspec. Also, it makes sense for the copy to
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2200
    # be of the same type as the original, which would not happen with the
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2201
    # super type's copy().
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2202
    def copy(self):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2203
        return self
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2204
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2205
37372
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2206
class excludeddirmanifestctx(treemanifestctx):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2207
    """context wrapper for excludeddir - see that docstring for rationale"""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2208
37372
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2209
    def __init__(self, dir, node):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2210
        self._dir = dir
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2211
        self._node = node
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2212
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2213
    def read(self):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2214
        return excludeddir(self._dir, self._node)
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2215
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2216
    def write(self, *args):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2217
        raise error.ProgrammingError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2218
            b'attempt to write manifest from excluded dir %s' % self._dir
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2219
        )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2220
37372
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2221
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2222
class excludedmanifestrevlog(manifestrevlog):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2223
    """Stand-in for excluded treemanifest revlogs.
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2224
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2225
    When narrowing is active on a treemanifest repository, we'll have
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2226
    references to directories we can't see due to the revlog being
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2227
    skipped. This class exists to conform to the manifestrevlog
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2228
    interface for those directories and proactively prevent writes to
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2229
    outside the narrowspec.
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2230
    """
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2231
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2232
    def __init__(self, dir):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2233
        self._dir = dir
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2234
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2235
    def __len__(self):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2236
        raise error.ProgrammingError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2237
            b'attempt to get length of excluded dir %s' % self._dir
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2238
        )
37372
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2239
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2240
    def rev(self, node):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2241
        raise error.ProgrammingError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2242
            b'attempt to get rev from excluded dir %s' % self._dir
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2243
        )
37372
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2244
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2245
    def linkrev(self, node):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2246
        raise error.ProgrammingError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2247
            b'attempt to get linkrev from excluded dir %s' % self._dir
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2248
        )
37372
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2249
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2250
    def node(self, rev):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2251
        raise error.ProgrammingError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
  2252
            b'attempt to get node from excluded dir %s' % self._dir
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42814
diff changeset
  2253
        )
37372
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2254
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2255
    def add(self, *args, **kwargs):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2256
        # We should never write entries in dirlogs outside the narrow clone.
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2257
        # However, the method still gets called from writesubtree() in
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2258
        # _addtree(), so we need to handle it. We should possibly make that
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2259
        # avoid calling add() with a clean manifest (_dirty is always False
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2260
        # in excludeddir instances).
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  2261
        pass