mercurial/manifest.py
author Gregory Szorc <gregory.szorc@gmail.com>
Wed, 15 Aug 2018 16:50:44 +0000
changeset 39315 57c3864f3aad
parent 39314 7f5e6d3e9032
child 39316 53363a8eff57
permissions -rw-r--r--
manifest: make tree a public attribute changegroup generation accesses this attribute. We should make it public and expose it on the interface. Differential Revision: https://phab.mercurial-scm.org/D4387
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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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)
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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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    repository,
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    revlog,
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    util,
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)
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from .utils import (
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    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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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:] != '\n':
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        raise ValueError('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('Manifest lines not in sorted order.')
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        prev = l
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        f, n = l.split('\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), ''
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def _text(it):
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    files = []
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    lines = []
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    _hex = revlog.hex
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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("%s\0%s%s\n" % (f, _hex(n), fl))
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    _checkforbidden(files)
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    return ''.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('\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('\x00', pos)
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        hashval = unhexlify(data, self.lm.extrainfo[self.pos],
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                            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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    def __init__(self, data, positions=None, extrainfo=None, extradata=None):
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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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        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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    def findlines(self, data):
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        if not data:
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            return []
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        pos = data.find("\n")
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        if pos == -1 or data[-1:] != '\n':
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            raise ValueError("Manifest did not end in a newline.")
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        positions = [0]
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        prev = data[:data.find('\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('\x00', pos + 1)]
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            if nexts < prev:
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                raise ValueError("Manifest lines not in sorted order.")
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            prev = nexts
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            pos = data.find("\n", pos + 1)
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        return positions
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   153
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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('\x00', pos + 1)]
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        return self.extradata[-pos - 1][0]
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   167
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   168
    def bsearch(self, key):
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        first = 0
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        last = len(self.positions) - 1
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   171
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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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   194
            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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   199
            else:
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                if r < 0:
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   201
                    last = midpoint - 1
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   202
                else:
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                    first = midpoint + 1
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   204
        return (first, False)
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   205
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    def __contains__(self, key):
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        return self.bsearch(key) != -1
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   208
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   209
    def _getflags(self, data, needle, pos):
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   210
        start = pos + 41
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   211
        end = data.find("\n", start)
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   212
        if end == -1:
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            end = len(data) - 1
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   214
        if start == end:
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   215
            return ''
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   216
        return self.data[start:end]
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   217
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    def __getitem__(self, key):
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        if not isinstance(key, bytes):
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            raise TypeError("getitem: manifest keys must be a bytes.")
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   221
        needle = self.bsearch(key)
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        if needle == -1:
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   223
            raise KeyError
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   224
        data, pos = self._get(needle)
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   225
        if pos == -1:
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   226
            return (data[1], data[2])
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        zeropos = data.find('\x00', pos)
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        assert 0 <= needle <= len(self.positions)
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   229
        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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   232
        return (hashval, flags)
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   233
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   234
    def __delitem__(self, key):
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   235
        needle, found = self.bsearch2(key)
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   236
        if not found:
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   237
            raise KeyError
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   238
        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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            self.data = self.data[:cur] + '\x00' + self.data[cur + 1:]
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    def __setitem__(self, key, value):
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        if not isinstance(key, bytes):
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            raise TypeError("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("Manifest values must be a tuple of (node, flags).")
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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("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("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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            else:
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                # 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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        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 = (self.positions[:needle] + [-len(self.extradata)]
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                              + self.positions[needle:])
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            self.extrainfo = (self.extrainfo[:needle] + [0] +
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                              self.extrainfo[needle:])
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    def copy(self):
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        # XXX call _compact like in C?
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        return _lazymanifest(self.data, self.positions, self.extrainfo,
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            self.extradata)
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    def _compact(self):
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        # hopefully not called TOO often
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        if len(self.extradata) == 0:
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            return
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        l = []
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        last_cut = 0
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        i = 0
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        offset = 0
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        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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                cur = self.positions[i]
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                last_cut = cur
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                while True:
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                    self.positions[i] = offset
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                    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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   298
                    offset += self.positions[i] - cur
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                    cur = self.positions[i]
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                end_cut = self.data.find('\n', cur)
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                if end_cut != -1:
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                    end_cut += 1
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                offset += end_cut - cur
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                l.append(self.data[last_cut:end_cut])
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   305
            else:
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                while i < len(self.positions) and self.positions[i] < 0:
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                    cur = self.positions[i]
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                    t = self.extradata[-cur - 1]
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                    l.append(self._pack(t))
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   310
                    self.positions[i] = offset
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                    if len(t[1]) > 20:
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                        self.extrainfo[i] = ord(t[1][21])
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                    offset += len(l[-1])
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                    i += 1
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   315
        self.data = ''.join(l)
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        self.extradata = []
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    def _pack(self, d):
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   319
        return d[0] + '\x00' + hex(d[1][:20]) + d[2] + '\n'
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    def text(self):
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        self._compact()
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   323
        return self.data
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   324
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    def diff(self, m2, clean=False):
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   326
        '''Finds changes between the current manifest and m2.'''
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        # XXX think whether efficiency matters here
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        diff = {}
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   329
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        for fn, e1, flags in self.iterentries():
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            if fn not in m2:
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                diff[fn] = (e1, flags), (None, '')
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   333
            else:
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                e2 = m2[fn]
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                if (e1, flags) != e2:
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                    diff[fn] = (e1, flags), e2
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                elif clean:
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   338
                    diff[fn] = None
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        for fn, e2, flags in m2.iterentries():
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            if fn not in self:
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                diff[fn] = (None, ''), (e2, flags)
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        return diff
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   346
    def iterentries(self):
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   347
        return lazymanifestiterentries(self)
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    def iterkeys(self):
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   350
        return lazymanifestiter(self)
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   351
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   352
    def __iter__(self):
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   353
        return lazymanifestiter(self)
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   354
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   355
    def __len__(self):
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   356
        return len(self.positions)
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   357
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   358
    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
   359
        # XXX should be optimized
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   360
        c = _lazymanifest('')
24298
49cd847fd69a lazymanifest: make __iter__ generate filenames, not 3-tuples
Martin von Zweigbergk <martinvonz@google.com>
parents: 24297
diff changeset
   361
        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
   362
            if filterfn(f):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   363
                c[f] = n, fl
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   364
        return c
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   365
24226
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   366
try:
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   367
    _lazymanifest = parsers.lazymanifest
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   368
except AttributeError:
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   369
    pass
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   370
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38510
diff changeset
   371
@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
   372
class manifestdict(object):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   373
    def __init__(self, data=''):
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
   374
        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
   375
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   376
    def __getitem__(self, key):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   377
        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
   378
24277
22d560fe1516 manifest: don't let find() look inside manifestdict
Martin von Zweigbergk <martinvonz@google.com>
parents: 24226
diff changeset
   379
    def find(self, key):
22d560fe1516 manifest: don't let find() look inside manifestdict
Martin von Zweigbergk <martinvonz@google.com>
parents: 24226
diff changeset
   380
        return self._lm[key]
22d560fe1516 manifest: don't let find() look inside manifestdict
Martin von Zweigbergk <martinvonz@google.com>
parents: 24226
diff changeset
   381
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   382
    def __len__(self):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   383
        return len(self._lm)
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   384
30331
b19291e5d506 manifest: add __nonzero__ method
Durham Goode <durham@fb.com>
parents: 30295
diff changeset
   385
    def __nonzero__(self):
b19291e5d506 manifest: add __nonzero__ method
Durham Goode <durham@fb.com>
parents: 30295
diff changeset
   386
        # 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
   387
        # makes it easier for extensions to override.
b19291e5d506 manifest: add __nonzero__ method
Durham Goode <durham@fb.com>
parents: 30295
diff changeset
   388
        return len(self._lm) != 0
b19291e5d506 manifest: add __nonzero__ method
Durham Goode <durham@fb.com>
parents: 30295
diff changeset
   389
31476
413b44003462 py3: add __bool__ to every class defining __nonzero__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31367
diff changeset
   390
    __bool__ = __nonzero__
413b44003462 py3: add __bool__ to every class defining __nonzero__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31367
diff changeset
   391
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   392
    def __setitem__(self, key, node):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   393
        self._lm[key] = node, self.flags(key, '')
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   394
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   395
    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
   396
        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
   397
            return False
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   398
        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
   399
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   400
    def __delitem__(self, key):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   401
        del self._lm[key]
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   402
24295
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   403
    def __iter__(self):
24298
49cd847fd69a lazymanifest: make __iter__ generate filenames, not 3-tuples
Martin von Zweigbergk <martinvonz@google.com>
parents: 24297
diff changeset
   404
        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
   405
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   406
    def iterkeys(self):
24295
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   407
        return self._lm.iterkeys()
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   408
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   409
    def keys(self):
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   410
        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
   411
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   412
    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
   413
        '''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
   414
        if match:
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   415
            m1 = self.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   416
            m2 = m2.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   417
            return m1.filesnotin(m2)
29056
e2178f7d17c0 manifest: improve filesnotin performance by using lazymanifest diff
Tony Tung <tonytung@merly.org>
parents: 28240
diff changeset
   418
        diff = self.diff(m2)
e2178f7d17c0 manifest: improve filesnotin performance by using lazymanifest diff
Tony Tung <tonytung@merly.org>
parents: 28240
diff changeset
   419
        files = set(filepath
e2178f7d17c0 manifest: improve filesnotin performance by using lazymanifest diff
Tony Tung <tonytung@merly.org>
parents: 28240
diff changeset
   420
                    for filepath, hashflags in diff.iteritems()
e2178f7d17c0 manifest: improve filesnotin performance by using lazymanifest diff
Tony Tung <tonytung@merly.org>
parents: 28240
diff changeset
   421
                    if hashflags[1][0] is None)
24184
cd66080ef6d4 copies: move code into new manifestdict.filesnotin() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24147
diff changeset
   422
        return files
cd66080ef6d4 copies: move code into new manifestdict.filesnotin() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24147
diff changeset
   423
24322
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   424
    @propertycache
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   425
    def _dirs(self):
24635
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24600
diff changeset
   426
        return util.dirs(self)
24322
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   427
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   428
    def dirs(self):
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   429
        return self._dirs
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   430
24324
149cc171e4a0 manifest: add manifestdict.hasdir() method
Drew Gottlieb <drgott@google.com>
parents: 24322
diff changeset
   431
    def hasdir(self, dir):
149cc171e4a0 manifest: add manifestdict.hasdir() method
Drew Gottlieb <drgott@google.com>
parents: 24322
diff changeset
   432
        return dir in self._dirs
149cc171e4a0 manifest: add manifestdict.hasdir() method
Drew Gottlieb <drgott@google.com>
parents: 24322
diff changeset
   433
24685
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   434
    def _filesfastpath(self, match):
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   435
        '''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
   436
        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
   437
        files = match.files()
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   438
        return (len(files) < 100 and (match.isexact() or
25276
c436ba9d6ac0 manifest: use match.prefix() instead of 'not match.anypats()'
Martin von Zweigbergk <martinvonz@google.com>
parents: 25222
diff changeset
   439
            (match.prefix() and all(fn in self for fn in files))))
24685
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   440
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   441
    def walk(self, match):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   442
        '''Generates matching file names.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   443
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   444
        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
   445
        an entirely new manifest.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   446
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   447
        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
   448
        '''
24683
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   449
        if match.always():
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   450
            for f in iter(self):
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   451
                yield f
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   452
            return
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   453
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   454
        fset = set(match.files())
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   455
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   456
        # 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
   457
        if self._filesfastpath(match):
24667
19c5b0913960 manifest.walk: join nested if-conditions
Martin von Zweigbergk <martinvonz@google.com>
parents: 24666
diff changeset
   458
            for fn in sorted(fset):
19c5b0913960 manifest.walk: join nested if-conditions
Martin von Zweigbergk <martinvonz@google.com>
parents: 24666
diff changeset
   459
                yield fn
24682
aef3d1469773 manifest.walk: use return instead of StopIteration in generator
Martin von Zweigbergk <martinvonz@google.com>
parents: 24670
diff changeset
   460
            return
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   461
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   462
        for fn in self:
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   463
            if fn in fset:
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   464
                # specified pattern is the exact name
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   465
                fset.remove(fn)
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   466
            if match(fn):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   467
                yield fn
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   468
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   469
        # for dirstate.walk, files=['.'] means "walk the whole tree".
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   470
        # follow that here, too
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   471
        fset.discard('.')
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   472
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   473
        for fn in sorted(fset):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   474
            if not self.hasdir(fn):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   475
                match.bad(fn, None)
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   476
23305
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   477
    def matches(self, match):
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   478
        '''generate a new manifest filtered by the match argument'''
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   479
        if match.always():
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   480
            return self.copy()
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   481
24685
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   482
        if self._filesfastpath(match):
24666
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   483
            m = manifestdict()
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   484
            lm = self._lm
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   485
            for fn in match.files():
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   486
                if fn in lm:
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   487
                    m._lm[fn] = lm[fn]
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   488
            return m
23305
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   489
24700
32b268cbff00 manifestdict: drop empty-string argument when creating empty manifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 24685
diff changeset
   490
        m = manifestdict()
24664
ea4a7c8909ae manifestdict.matches: avoid name 'lm' for a not-lazymanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 24647
diff changeset
   491
        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
   492
        return m
23305
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   493
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   494
    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
   495
        '''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
   496
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   497
        Args:
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   498
          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
   499
          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
   500
                 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
   501
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   502
        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
   503
        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
   504
        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
   505
        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
   506
        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
   507
        string.
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   508
        '''
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   509
        if match:
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   510
            m1 = self.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   511
            m2 = m2.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   512
            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
   513
        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
   514
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   515
    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
   516
        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
   517
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   518
    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
   519
        try:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   520
            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
   521
        except KeyError:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   522
            return default
22965
b697fa74b475 manifest: for diff(), only iterate over files, not flags
Martin von Zweigbergk <martinvonz@gmail.com>
parents: 22964
diff changeset
   523
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   524
    def flags(self, key, default=''):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   525
        try:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   526
            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
   527
        except KeyError:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   528
            return default
22965
b697fa74b475 manifest: for diff(), only iterate over files, not flags
Martin von Zweigbergk <martinvonz@gmail.com>
parents: 22964
diff changeset
   529
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   530
    def copy(self):
24700
32b268cbff00 manifestdict: drop empty-string argument when creating empty manifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 24685
diff changeset
   531
        c = manifestdict()
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   532
        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
   533
        return c
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   534
32550
b98199a5c3e1 cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents: 32536
diff changeset
   535
    def items(self):
24298
49cd847fd69a lazymanifest: make __iter__ generate filenames, not 3-tuples
Martin von Zweigbergk <martinvonz@google.com>
parents: 24297
diff changeset
   536
        return (x[:2] for x in self._lm.iterentries())
2831
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
   537
38657
28c9d67d88ab manifest: just duplicate the definition of items as iteritems
Augie Fackler <augie@google.com>
parents: 38556
diff changeset
   538
    def iteritems(self):
28c9d67d88ab manifest: just duplicate the definition of items as iteritems
Augie Fackler <augie@google.com>
parents: 38556
diff changeset
   539
        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
   540
28203
7297e9e13a8a verify: check directory manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27502
diff changeset
   541
    def iterentries(self):
7297e9e13a8a verify: check directory manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27502
diff changeset
   542
        return self._lm.iterentries()
7297e9e13a8a verify: check directory manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27502
diff changeset
   543
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
   544
    def text(self):
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
   545
        # most likely uses native version
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
   546
        return self._lm.text()
22408
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   547
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   548
    def fastdelta(self, base, changes):
31787
6bfea18df609 manifest: update comment to be about bytearray
Martin von Zweigbergk <martinvonz@google.com>
parents: 31650
diff changeset
   549
        """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
   550
        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
   551
        """
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   552
        delta = []
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   553
        dstart = None
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   554
        dend = None
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   555
        dline = [""]
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   556
        start = 0
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   557
        # zero copy representation of base as a buffer
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   558
        addbuf = util.buffer(base)
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   559
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   560
        changes = list(changes)
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   561
        if len(changes) < 1000:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   562
            # 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
   563
            # each line and creates the deltas
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   564
            for f, todelete in changes:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   565
                # 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
   566
                start, end = _msearch(addbuf, f, start)
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   567
                if not todelete:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   568
                    h, fl = self._lm[f]
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   569
                    l = "%s\0%s%s\n" % (f, revlog.hex(h), fl)
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   570
                else:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   571
                    if start == end:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   572
                        # 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
   573
                        raise AssertionError(
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   574
                                _("failed to remove %s from manifest") % f)
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   575
                    l = ""
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   576
                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
   577
                    if dend < end:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   578
                        dend = end
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   579
                    if l:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   580
                        dline.append(l)
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   581
                else:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   582
                    if dstart is not None:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   583
                        delta.append([dstart, dend, "".join(dline)])
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   584
                    dstart = start
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   585
                    dend = end
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   586
                    dline = [l]
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   587
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   588
            if dstart is not None:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   589
                delta.append([dstart, dend, "".join(dline)])
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   590
            # 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
   591
            deltatext, arraytext = _addlistdelta(base, delta)
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   592
        else:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   593
            # 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
   594
            # diff it.
31346
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   595
            arraytext = bytearray(self.text())
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   596
            deltatext = mdiff.textdiff(
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   597
                util.buffer(base), util.buffer(arraytext))
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   598
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   599
        return arraytext, deltatext
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   600
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   601
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
   602
    '''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
   603
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   604
    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
   605
    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
   606
    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
   607
31650
23391acfc421 py3: fix manifestdict.fastdelta() to be compatible with memoryview
Yuya Nishihara <yuya@tcha.org>
parents: 31531
diff changeset
   608
    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
   609
    s is a byte string'''
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   610
    def advance(i, c):
31650
23391acfc421 py3: fix manifestdict.fastdelta() to be compatible with memoryview
Yuya Nishihara <yuya@tcha.org>
parents: 31531
diff changeset
   611
        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
   612
            i += 1
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   613
        return i
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   614
    if not s:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   615
        return (lo, lo)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   616
    lenm = len(m)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   617
    if not hi:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   618
        hi = lenm
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   619
    while lo < hi:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   620
        mid = (lo + hi) // 2
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   621
        start = mid
31650
23391acfc421 py3: fix manifestdict.fastdelta() to be compatible with memoryview
Yuya Nishihara <yuya@tcha.org>
parents: 31531
diff changeset
   622
        while start > 0 and m[start - 1:start] != '\n':
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   623
            start -= 1
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   624
        end = advance(start, '\0')
31650
23391acfc421 py3: fix manifestdict.fastdelta() to be compatible with memoryview
Yuya Nishihara <yuya@tcha.org>
parents: 31531
diff changeset
   625
        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
   626
            # 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
   627
            # this translates to the bisect lo = mid + 1
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   628
            lo = advance(end + 40, '\n') + 1
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   629
        else:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   630
            # 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
   631
            hi = start
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   632
    end = advance(lo, '\0')
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   633
    found = m[lo:end]
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   634
    if s == found:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   635
        # 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
   636
        end = advance(end + 40, '\n')
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   637
        return (lo, end + 1)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   638
    else:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   639
        return (lo, lo)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   640
22415
65ec6c5c0fb3 manifest: mark addlistdelta and checkforbidden as module-private
Augie Fackler <raf@durin42.com>
parents: 22409
diff changeset
   641
def _checkforbidden(l):
22408
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   642
    """Check filenames for illegal characters."""
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   643
    for f in l:
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   644
        if '\n' in f or '\r' in f:
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   645
            raise error.RevlogError(
38331
cf59de802883 py3: remove b'' from error message of disallowed filename
Yuya Nishihara <yuya@tcha.org>
parents: 37374
diff changeset
   646
                _("'\\n' and '\\r' disallowed in filenames: %r")
cf59de802883 py3: remove b'' from error message of disallowed filename
Yuya Nishihara <yuya@tcha.org>
parents: 37374
diff changeset
   647
                % pycompat.bytestr(f))
22408
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   648
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   649
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   650
# 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
   651
# 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
   652
def _addlistdelta(addlist, x):
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   653
    # 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
   654
    # than repeatedly modifying the existing one
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   655
    currentposition = 0
31346
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   656
    newaddlist = bytearray()
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   657
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   658
    for start, end, content in x:
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   659
        newaddlist += addlist[currentposition:start]
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   660
        if content:
31346
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   661
            newaddlist += bytearray(content)
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   662
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   663
        currentposition = end
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   664
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   665
    newaddlist += addlist[currentposition:]
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   666
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   667
    deltatext = "".join(struct.pack(">lll", start, end, len(content))
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   668
                   + content for start, end, content in x)
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   669
    return deltatext, newaddlist
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   670
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   671
def _splittopdir(f):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   672
    if '/' in f:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   673
        dir, subpath = f.split('/', 1)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   674
        return dir + '/', subpath
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   675
    else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   676
        return '', f
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   677
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   678
_noop = lambda s: None
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   679
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   680
class treemanifest(object):
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   681
    def __init__(self, dir='', text=''):
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   682
        self._dir = dir
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   683
        self._node = revlog.nullid
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   684
        self._loadfunc = _noop
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   685
        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
   686
        self._dirty = False
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   687
        self._dirs = {}
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   688
        # 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
   689
        self._files = {}
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   690
        self._flags = {}
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   691
        if text:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   692
            def readsubtree(subdir, subm):
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   693
                raise AssertionError('treemanifest constructor only accepts '
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   694
                                     'flat manifests')
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   695
            self.parse(text, readsubtree)
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   696
            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
   697
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   698
    def _subpath(self, path):
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   699
        return self._dir + path
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   700
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   701
    def __len__(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   702
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   703
        size = len(self._files)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   704
        for m in self._dirs.values():
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   705
            size += m.__len__()
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   706
        return size
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   707
36174
b42c47b8c9d4 treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents: 36095
diff changeset
   708
    def __nonzero__(self):
b42c47b8c9d4 treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents: 36095
diff changeset
   709
        # 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
   710
        return not self._isempty()
b42c47b8c9d4 treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents: 36095
diff changeset
   711
b42c47b8c9d4 treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents: 36095
diff changeset
   712
    __bool__ = __nonzero__
b42c47b8c9d4 treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents: 36095
diff changeset
   713
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   714
    def _isempty(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   715
        self._load() # for consistency; already loaded by all callers
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   716
        return (not self._files and (not self._dirs or
25151
6eb4bdad198f cleanup: use __builtins__.all instead of util.all
Augie Fackler <augie@google.com>
parents: 25119
diff changeset
   717
                all(m._isempty() for m in self._dirs.values())))
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   718
26400
6f9d9e2a661f manifest: add id(self) to treemanifest __repr__
Augie Fackler <augie@google.com>
parents: 26199
diff changeset
   719
    def __repr__(self):
6f9d9e2a661f manifest: add id(self) to treemanifest __repr__
Augie Fackler <augie@google.com>
parents: 26199
diff changeset
   720
        return ('<treemanifest dir=%s, node=%s, loaded=%s, dirty=%s at 0x%x>' %
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   721
                (self._dir, revlog.hex(self._node),
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   722
                 bool(self._loadfunc is _noop),
26400
6f9d9e2a661f manifest: add id(self) to treemanifest __repr__
Augie Fackler <augie@google.com>
parents: 26199
diff changeset
   723
                 self._dirty, id(self)))
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   724
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   725
    def dir(self):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   726
        '''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
   727
        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
   728
        return self._dir
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   729
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   730
    def node(self):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   731
        '''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
   732
        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
   733
        '''
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   734
        assert not self._dirty
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   735
        return self._node
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   736
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   737
    def setnode(self, node):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   738
        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
   739
        self._dirty = False
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   740
28206
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   741
    def iterentries(self):
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   742
        self._load()
32536
aa333c1982ab manifest: use itertools.chain() instead of + for Python 3 compat
Augie Fackler <raf@durin42.com>
parents: 32535
diff changeset
   743
        for p, n in sorted(itertools.chain(self._dirs.items(),
aa333c1982ab manifest: use itertools.chain() instead of + for Python 3 compat
Augie Fackler <raf@durin42.com>
parents: 32535
diff changeset
   744
                                           self._files.items())):
28206
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   745
            if p in self._files:
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   746
                yield self._subpath(p), n, self._flags.get(p, '')
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   747
            else:
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   748
                for x in n.iterentries():
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   749
                    yield x
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   750
32550
b98199a5c3e1 cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents: 32536
diff changeset
   751
    def items(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   752
        self._load()
32536
aa333c1982ab manifest: use itertools.chain() instead of + for Python 3 compat
Augie Fackler <raf@durin42.com>
parents: 32535
diff changeset
   753
        for p, n in sorted(itertools.chain(self._dirs.items(),
aa333c1982ab manifest: use itertools.chain() instead of + for Python 3 compat
Augie Fackler <raf@durin42.com>
parents: 32535
diff changeset
   754
                                           self._files.items())):
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   755
            if p in self._files:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   756
                yield self._subpath(p), n
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   757
            else:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   758
                for f, sn in n.iteritems():
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   759
                    yield f, sn
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   760
32550
b98199a5c3e1 cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents: 32536
diff changeset
   761
    iteritems = items
b98199a5c3e1 cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents: 32536
diff changeset
   762
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   763
    def iterkeys(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   764
        self._load()
32536
aa333c1982ab manifest: use itertools.chain() instead of + for Python 3 compat
Augie Fackler <raf@durin42.com>
parents: 32535
diff changeset
   765
        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
   766
            if p in self._files:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   767
                yield self._subpath(p)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   768
            else:
35586
fbf1a5d680ea py3: don't use dict.iterkeys()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34345
diff changeset
   769
                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
   770
                    yield f
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   771
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   772
    def keys(self):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   773
        return list(self.iterkeys())
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   774
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   775
    def __iter__(self):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   776
        return self.iterkeys()
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   777
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   778
    def __contains__(self, f):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   779
        if f is None:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   780
            return False
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   781
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   782
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   783
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   784
            if dir not in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   785
                return False
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   786
            return self._dirs[dir].__contains__(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   787
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   788
            return f in self._files
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   789
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   790
    def get(self, f, default=None):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   791
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   792
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   793
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   794
            if dir not in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   795
                return default
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   796
            return self._dirs[dir].get(subpath, default)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   797
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   798
            return self._files.get(f, default)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   799
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   800
    def __getitem__(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   801
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   802
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   803
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   804
            return self._dirs[dir].__getitem__(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   805
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   806
            return self._files[f]
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   807
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   808
    def flags(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   809
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   810
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   811
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   812
            if dir not in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   813
                return ''
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   814
            return self._dirs[dir].flags(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   815
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   816
            if f in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   817
                return ''
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   818
            return self._flags.get(f, '')
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   819
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   820
    def find(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   821
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   822
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   823
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   824
            return self._dirs[dir].find(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   825
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   826
            return self._files[f], self._flags.get(f, '')
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   827
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   828
    def __delitem__(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   829
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   830
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   831
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   832
            self._dirs[dir].__delitem__(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   833
            # If the directory is now empty, remove it
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   834
            if self._dirs[dir]._isempty():
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   835
                del self._dirs[dir]
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   836
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   837
            del self._files[f]
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   838
            if f in self._flags:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   839
                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
   840
        self._dirty = True
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   841
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   842
    def __setitem__(self, f, n):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   843
        assert n is not None
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
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   846
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   847
            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
   848
                self._dirs[dir] = treemanifest(self._subpath(dir))
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   849
            self._dirs[dir].__setitem__(subpath, n)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   850
        else:
24467
bfb754050ccd treemanifest: drop 22nd byte for consistency with manifestdict
Martin von Zweigbergk <martinvonz@google.com>
parents: 24448
diff changeset
   851
            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
   852
        self._dirty = True
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   853
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   854
    def _load(self):
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   855
        if self._loadfunc is not _noop:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   856
            lf, self._loadfunc = self._loadfunc, _noop
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   857
            lf(self)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   858
        elif self._copyfunc is not _noop:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   859
            cf, self._copyfunc = self._copyfunc, _noop
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   860
            cf(self)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   861
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   862
    def setflag(self, f, flags):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   863
        """Set the flags (symlink, executable) for path f."""
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   864
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   865
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   866
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   867
            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
   868
                self._dirs[dir] = treemanifest(self._subpath(dir))
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   869
            self._dirs[dir].setflag(subpath, flags)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   870
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   871
            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
   872
        self._dirty = True
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   873
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   874
    def copy(self):
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   875
        copy = treemanifest(self._dir)
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   876
        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
   877
        copy._dirty = self._dirty
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   878
        if self._copyfunc is _noop:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   879
            def _copyfunc(s):
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   880
                self._load()
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   881
                for d in self._dirs:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   882
                    s._dirs[d] = self._dirs[d].copy()
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   883
                s._files = dict.copy(self._files)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   884
                s._flags = dict.copy(self._flags)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   885
            if self._loadfunc is _noop:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   886
                _copyfunc(copy)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   887
            else:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   888
                copy._copyfunc = _copyfunc
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   889
        else:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   890
            copy._copyfunc = self._copyfunc
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   891
        return copy
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   892
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   893
    def filesnotin(self, m2, match=None):
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   894
        '''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
   895
        if match:
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   896
            m1 = self.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   897
            m2 = m2.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   898
            return m1.filesnotin(m2)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   899
24405
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   900
        files = set()
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   901
        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
   902
            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
   903
                return
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   904
            t1._load()
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   905
            t2._load()
24405
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   906
            for d, m1 in t1._dirs.iteritems():
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   907
                if d in t2._dirs:
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   908
                    m2 = t2._dirs[d]
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   909
                    _filesnotin(m1, m2)
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   910
                else:
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   911
                    files.update(m1.iterkeys())
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   912
36300
413c179cf7d5 manifest: correct the one use of iterkeys() on a dict
Augie Fackler <augie@google.com>
parents: 36174
diff changeset
   913
            for fn in t1._files:
24405
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   914
                if fn not in t2._files:
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   915
                    files.add(t1._subpath(fn))
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   916
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   917
        _filesnotin(self, m2)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   918
        return files
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   919
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   920
    @propertycache
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   921
    def _alldirs(self):
24635
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24600
diff changeset
   922
        return util.dirs(self)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   923
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   924
    def dirs(self):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   925
        return self._alldirs
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   926
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   927
    def hasdir(self, dir):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   928
        self._load()
24406
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   929
        topdir, subdir = _splittopdir(dir)
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   930
        if topdir:
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   931
            if topdir in self._dirs:
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   932
                return self._dirs[topdir].hasdir(subdir)
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   933
            return False
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   934
        return (dir + '/') in self._dirs
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   935
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   936
    def walk(self, match):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   937
        '''Generates matching file names.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   938
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   939
        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
   940
        an entirely new manifest.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   941
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   942
        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
   943
        '''
24683
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   944
        if match.always():
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   945
            for f in iter(self):
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   946
                yield f
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   947
            return
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   948
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   949
        fset = set(match.files())
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   950
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   951
        for fn in self._walk(match):
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   952
            if fn in fset:
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   953
                # specified pattern is the exact name
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   954
                fset.remove(fn)
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   955
            yield fn
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   956
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   957
        # for dirstate.walk, files=['.'] means "walk the whole tree".
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   958
        # follow that here, too
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   959
        fset.discard('.')
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   960
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   961
        for fn in sorted(fset):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   962
            if not self.hasdir(fn):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   963
                match.bad(fn, None)
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   964
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   965
    def _walk(self, match):
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   966
        '''Recursively generates matching file names for walk().'''
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   967
        if not match.visitdir(self._dir[:-1] or '.'):
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   968
            return
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   969
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   970
        # 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
   971
        self._load()
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
   972
        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
   973
            if p in self._files:
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   974
                fullp = self._subpath(p)
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   975
                if match(fullp):
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   976
                    yield fullp
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   977
            else:
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   978
                for f in self._dirs[p]._walk(match):
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   979
                    yield f
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   980
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   981
    def matches(self, match):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   982
        '''generate a new manifest filtered by the match argument'''
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   983
        if match.always():
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   984
            return self.copy()
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   985
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   986
        return self._matches(match)
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   987
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   988
    def _matches(self, match):
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   989
        '''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
   990
        '''
27343
c59647c6694d treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27271
diff changeset
   991
c59647c6694d treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27271
diff changeset
   992
        visit = match.visitdir(self._dir[:-1] or '.')
c59647c6694d treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27271
diff changeset
   993
        if visit == 'all':
c59647c6694d treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27271
diff changeset
   994
            return self.copy()
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   995
        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
   996
        if not visit:
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   997
            return ret
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   998
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   999
        self._load()
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1000
        for fn in self._files:
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1001
            fullp = self._subpath(fn)
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1002
            if not match(fullp):
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1003
                continue
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1004
            ret._files[fn] = self._files[fn]
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1005
            if fn in self._flags:
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1006
                ret._flags[fn] = self._flags[fn]
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1007
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1008
        for dir, subm in self._dirs.iteritems():
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
  1009
            m = subm._matches(match)
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1010
            if not m._isempty():
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1011
                ret._dirs[dir] = m
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1012
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1013
        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
  1014
            ret._dirty = True
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1015
        return ret
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1016
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1017
    def diff(self, m2, match=None, clean=False):
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1018
        '''Finds changes between the current manifest and m2.
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1019
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1020
        Args:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1021
          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
  1022
          clean: if true, include files unchanged between these manifests
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1023
                 with a None value in the returned dictionary.
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1024
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1025
        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
  1026
        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
  1027
        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
  1028
        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
  1029
        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
  1030
        string.
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1031
        '''
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1032
        if match:
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1033
            m1 = self.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1034
            m2 = m2.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1035
            return m1.diff(m2, clean=clean)
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1036
        result = {}
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1037
        emptytree = treemanifest()
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1038
        def _diff(t1, t2):
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1039
            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
  1040
                return
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1041
            t1._load()
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1042
            t2._load()
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1043
            for d, m1 in t1._dirs.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1044
                m2 = t2._dirs.get(d, emptytree)
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1045
                _diff(m1, m2)
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1046
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1047
            for d, m2 in t2._dirs.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1048
                if d not in t1._dirs:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1049
                    _diff(emptytree, m2)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1050
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1051
            for fn, n1 in t1._files.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1052
                fl1 = t1._flags.get(fn, '')
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1053
                n2 = t2._files.get(fn, None)
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1054
                fl2 = t2._flags.get(fn, '')
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1055
                if n1 != n2 or fl1 != fl2:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1056
                    result[t1._subpath(fn)] = ((n1, fl1), (n2, fl2))
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1057
                elif clean:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1058
                    result[t1._subpath(fn)] = None
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1059
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1060
            for fn, n2 in t2._files.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1061
                if fn not in t1._files:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1062
                    fl2 = t2._flags.get(fn, '')
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1063
                    result[t2._subpath(fn)] = ((None, ''), (n2, fl2))
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1064
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1065
        _diff(self, m2)
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1066
        return result
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1067
25221
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
  1068
    def unmodifiedsince(self, m2):
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
  1069
        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
  1070
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1071
    def parse(self, text, readsubtree):
24781
055b3cbe6c57 treemanifest: extract parse method from constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 24780
diff changeset
  1072
        for f, n, fl in _parse(text):
27271
2a31433a59ba manifest: use 't' for tree manifest flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 26871
diff changeset
  1073
            if fl == 't':
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1074
                f = f + '/'
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1075
                self._dirs[f] = readsubtree(self._subpath(f), n)
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1076
            elif '/' in f:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1077
                # 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
  1078
                # 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
  1079
                # 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
  1080
                # to nullid).
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1081
                self[f] = n
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1082
                if fl:
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1083
                    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
  1084
            else:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1085
                # 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
  1086
                # 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
  1087
                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
  1088
                if fl:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1089
                    self._flags[f] = fl
24781
055b3cbe6c57 treemanifest: extract parse method from constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 24780
diff changeset
  1090
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1091
    def text(self):
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1092
        """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
  1093
        self._load()
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1094
        return _text(self.iterentries())
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1095
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1096
    def dirtext(self):
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1097
        """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
  1098
        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
  1099
        """
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1100
        self._load()
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1101
        flags = self.flags
27271
2a31433a59ba manifest: use 't' for tree manifest flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 26871
diff changeset
  1102
        dirs = [(d[:-1], self._dirs[d]._node, 't') for d in self._dirs]
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1103
        files = [(f, self._files[f], flags(f)) for f in self._files]
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1104
        return _text(sorted(dirs + files))
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1105
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1106
    def read(self, gettext, readsubtree):
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1107
        def _load_for_read(s):
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1108
            s.parse(gettext(), readsubtree)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1109
            s._dirty = False
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1110
        self._loadfunc = _load_for_read
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1111
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1112
    def writesubtrees(self, m1, m2, writesubtree):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1113
        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
  1114
        m1._load()
8a84347b9907 manifest: call m1.load and m2.load before writing a subtree
Durham Goode <durham@fb.com>
parents: 29826
diff changeset
  1115
        m2._load()
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1116
        emptytree = treemanifest()
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1117
        for d, subm in self._dirs.iteritems():
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1118
            subp1 = m1._dirs.get(d, emptytree)._node
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1119
            subp2 = m2._dirs.get(d, emptytree)._node
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1120
            if subp1 == revlog.nullid:
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1121
                subp1, subp2 = subp2, subp1
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1122
            writesubtree(subm, subp1, subp2)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1123
31876
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1124
    def walksubtrees(self, matcher=None):
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1125
        """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
  1126
        manifest itself.
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1127
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1128
        If `matcher` is provided, it only returns subtrees that match.
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1129
        """
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1130
        if matcher and not matcher.visitdir(self._dir[:-1] or '.'):
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1131
            return
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1132
        if not matcher or matcher(self._dir[:-1]):
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1133
            yield self
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1134
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1135
        self._load()
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1136
        for d, subm in self._dirs.iteritems():
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1137
            for subtree in subm.walksubtrees(matcher=matcher):
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1138
                yield subtree
94c1d3c1aea2 treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents: 31787
diff changeset
  1139
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1140
class manifestfulltextcache(util.lrucachedict):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1141
    """File-backed LRU cache for the manifest cache
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1142
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1143
    File consists of entries, up to EOF:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1144
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1145
    - 20 bytes node, 4 bytes length, <length> manifest data
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1146
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1147
    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
  1148
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1149
    """
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1150
    def __init__(self, max):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1151
        super(manifestfulltextcache, self).__init__(max)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1152
        self._dirty = False
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1153
        self._read = False
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1154
        self._opener = None
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1155
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1156
    def read(self):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1157
        if self._read or self._opener is None:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1158
            return
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1159
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1160
        try:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1161
            with self._opener('manifestfulltextcache') as fp:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1162
                set = super(manifestfulltextcache, self).__setitem__
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1163
                # 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
  1164
                while True:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1165
                    node = fp.read(20)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1166
                    if len(node) < 20:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1167
                        break
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1168
                    try:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1169
                        size = struct.unpack('>L', fp.read(4))[0]
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1170
                    except struct.error:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1171
                        break
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1172
                    value = bytearray(fp.read(size))
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1173
                    if len(value) != size:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1174
                        break
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1175
                    set(node, value)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1176
        except IOError:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1177
            # the file is allowed to be missing
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1178
            pass
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1179
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1180
        self._read = True
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1181
        self._dirty = False
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1182
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1183
    def write(self):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1184
        if not self._dirty or self._opener is None:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1185
            return
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1186
        # rotate backwards to the first used node
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1187
        with self._opener(
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1188
                'manifestfulltextcache', 'w', atomictemp=True, checkambig=True
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1189
            ) as fp:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1190
            node = self._head.prev
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1191
            while True:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1192
                if node.key in self._cache:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1193
                    fp.write(node.key)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1194
                    fp.write(struct.pack('>L', len(node.value)))
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1195
                    fp.write(node.value)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1196
                if node is self._head:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1197
                    break
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1198
                node = node.prev
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1199
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1200
    def __len__(self):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1201
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1202
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1203
        return super(manifestfulltextcache, self).__len__()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1204
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1205
    def __contains__(self, k):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1206
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1207
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1208
        return super(manifestfulltextcache, self).__contains__(k)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1209
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1210
    def __iter__(self):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1211
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1212
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1213
        return super(manifestfulltextcache, self).__iter__()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1214
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1215
    def __getitem__(self, k):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1216
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1217
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1218
        # the cache lru order can change on read
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1219
        setdirty = self._cache.get(k) is not self._head
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1220
        value = super(manifestfulltextcache, self).__getitem__(k)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1221
        if setdirty:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1222
            self._dirty = True
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1223
        return value
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1224
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1225
    def __setitem__(self, k, v):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1226
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1227
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1228
        super(manifestfulltextcache, self).__setitem__(k, v)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1229
        self._dirty = True
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1230
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1231
    def __delitem__(self, k):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1232
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1233
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1234
        super(manifestfulltextcache, self).__delitem__(k)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1235
        self._dirty = True
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1236
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1237
    def get(self, k, default=None):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1238
        if not self._read:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1239
            self.read()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1240
        return super(manifestfulltextcache, self).get(k, default=default)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1241
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1242
    def clear(self, clear_persisted_data=False):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1243
        super(manifestfulltextcache, self).clear()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1244
        if clear_persisted_data:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1245
            self._dirty = True
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1246
            self.write()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1247
        self._read = False
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1248
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1249
@interfaceutil.implementer(repository.imanifeststorage)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1250
class manifestrevlog(object):
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1251
    '''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
  1252
    full-text manifest contents.
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1253
    '''
39243
0d97530eb535 manifest: rename dir argument and attribute to tree
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39242
diff changeset
  1254
    def __init__(self, opener, tree='', dirlogcache=None, indexfile=None,
32252
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1255
                 treemanifest=False):
31151
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1256
        """Constructs a new manifest revlog
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1257
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1258
        `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
  1259
        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
  1260
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1261
        `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
  1262
        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
  1263
        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
  1264
        value is passed in to the constructor.
31151
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1265
        """
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1266
        # 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
  1267
        # 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
  1268
        # 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
  1269
        cachesize = 4
32252
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1270
        optiontreemanifest = False
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1271
        opts = getattr(opener, 'options', None)
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1272
        if opts is not None:
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1273
            cachesize = opts.get('manifestcachesize', cachesize)
32252
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1274
            optiontreemanifest = opts.get('treemanifest', False)
29940
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1275
32252
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1276
        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
  1277
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1278
        self._fulltextcache = manifestfulltextcache(cachesize)
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1279
39243
0d97530eb535 manifest: rename dir argument and attribute to tree
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39242
diff changeset
  1280
        if tree:
29940
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1281
            assert self._treeondisk, 'opts is %r' % opts
31151
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1282
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1283
        if indexfile is None:
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1284
            indexfile = '00manifest.i'
39243
0d97530eb535 manifest: rename dir argument and attribute to tree
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39242
diff changeset
  1285
            if tree:
0d97530eb535 manifest: rename dir argument and attribute to tree
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39242
diff changeset
  1286
                indexfile = "meta/" + tree + indexfile
31151
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1287
39315
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
  1288
        self.tree = tree
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
  1289
29941
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1290
        # 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
  1291
        if tree:
29941
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1292
            self._dirlogcache = dirlogcache
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1293
        else:
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1294
            self._dirlogcache = {'': self}
29940
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1295
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1296
        self._revlog = revlog.revlog(opener, indexfile,
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1297
                                     # only root indexfile is cached
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1298
                                     checkambig=not bool(tree),
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1299
                                     mmaplargeindex=True)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1300
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1301
        self.index = self._revlog.index
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1302
        self.version = self._revlog.version
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1303
        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
  1304
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1305
    def _setupmanifestcachehooks(self, repo):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1306
        """Persist the manifestfulltextcache on lock release"""
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1307
        if not util.safehasattr(repo, '_lockref'):
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1308
            return
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1309
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1310
        self._fulltextcache._opener = repo.cachevfs
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1311
        reporef = weakref.ref(repo)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1312
        manifestrevlogref = weakref.ref(self)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1313
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1314
        def persistmanifestcache():
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1315
            repo = reporef()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1316
            self = manifestrevlogref()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1317
            if repo is None or self is None:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1318
                return
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1319
            if repo.manifestlog._revlog is not self:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1320
                # there's a different manifest in play now, abort
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1321
                return
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1322
            self._fulltextcache.write()
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1323
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1324
        if repo._currentlock(repo._lockref) is not None:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1325
            repo._afterlock(persistmanifestcache)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1326
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1327
    @property
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1328
    def fulltextcache(self):
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1329
        return self._fulltextcache
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1330
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1331
    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
  1332
        self._revlog.clearcaches()
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1333
        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
  1334
        self._dirlogcache = {self.tree: self}
29941
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1335
36095
59adb3051718 manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents: 35586
diff changeset
  1336
    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
  1337
        if d:
29941
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1338
            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
  1339
        if d not in self._dirlogcache:
59adb3051718 manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents: 35586
diff changeset
  1340
            mfrevlog = manifestrevlog(self.opener, d,
32252
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1341
                                      self._dirlogcache,
d67991c4fefe treemanifest: allow manifestrevlog to take an explicit treemanifest arg
Durham Goode <durham@fb.com>
parents: 32195
diff changeset
  1342
                                      treemanifest=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
  1343
            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
  1344
        return self._dirlogcache[d]
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1345
30368
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1346
    def add(self, m, transaction, link, p1, p2, added, removed, readtree=None):
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1347
        if p1 in self.fulltextcache and util.safehasattr(m, 'fastdelta'):
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1348
            # 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
  1349
            # 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
  1350
            # 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
  1351
            # revlog layer.
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1352
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1353
            _checkforbidden(added)
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1354
            # combine the changed lists into one sorted iterator
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1355
            work = heapq.merge([(x, False) for x in added],
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1356
                               [(x, True) for x in removed])
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1357
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1358
            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
  1359
            cachedelta = self._revlog.rev(p1), deltatext
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1360
            text = util.buffer(arraytext)
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1361
            n = self._revlog.addrevision(text, transaction, link, p1, p2,
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1362
                                         cachedelta)
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1363
        else:
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1364
            # 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
  1365
            # 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
  1366
            # 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
  1367
            # process.
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1368
            if self._treeondisk:
30368
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1369
                assert readtree, "readtree must be set for treemanifest writes"
39315
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
  1370
                m1 = readtree(self.tree, p1)
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
  1371
                m2 = readtree(self.tree, p2)
30368
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1372
                n = self._addtree(m, transaction, link, m1, m2, readtree)
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1373
                arraytext = None
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1374
            else:
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1375
                text = m.text()
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1376
                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
  1377
                arraytext = bytearray(text)
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1378
30209
9d06b65c5df2 manifest: don't store None in fulltextcache
Martin von Zweigbergk <martinvonz@google.com>
parents: 30207
diff changeset
  1379
        if arraytext is not None:
9d06b65c5df2 manifest: don't store None in fulltextcache
Martin von Zweigbergk <martinvonz@google.com>
parents: 30207
diff changeset
  1380
            self.fulltextcache[n] = arraytext
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1381
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1382
        return n
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1383
30368
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1384
    def _addtree(self, m, transaction, link, m1, m2, readtree):
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1385
        # 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
  1386
        # don't write a new revision
39315
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
  1387
        if self.tree != '' and (m.unmodifiedsince(m1) or m.unmodifiedsince(
39243
0d97530eb535 manifest: rename dir argument and attribute to tree
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39242
diff changeset
  1388
            m2)):
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1389
            return m.node()
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1390
        def writesubtree(subm, subp1, subp2):
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1391
            sublog = self.dirlog(subm.dir())
30368
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1392
            sublog.add(subm, transaction, link, subp1, subp2, None, None,
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1393
                       readtree=readtree)
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1394
        m.writesubtrees(m1, m2, writesubtree)
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1395
        text = m.dirtext()
31294
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1396
        n = None
39315
57c3864f3aad manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39314
diff changeset
  1397
        if self.tree != '':
31294
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1398
            # 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
  1399
            if text == m1.dirtext():
31294
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1400
                n = m1.node()
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1401
            elif text == m2.dirtext():
31294
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1402
                n = m2.node()
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1403
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1404
        if not n:
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1405
            n = self._revlog.addrevision(text, transaction, link, m1.node(),
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1406
                                         m2.node())
31294
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1407
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1408
        # 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
  1409
        m.setnode(n)
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1410
        return n
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1411
39314
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1412
    def __len__(self):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1413
        return len(self._revlog)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1414
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1415
    def __iter__(self):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1416
        return self._revlog.__iter__()
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1417
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1418
    def rev(self, node):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1419
        return self._revlog.rev(node)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1420
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1421
    def node(self, rev):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1422
        return self._revlog.node(rev)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1423
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1424
    def lookup(self, value):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1425
        return self._revlog.lookup(value)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1426
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1427
    def parentrevs(self, rev):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1428
        return self._revlog.parentrevs(rev)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1429
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1430
    def parents(self, node):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1431
        return self._revlog.parents(node)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1432
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1433
    def linkrev(self, rev):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1434
        return self._revlog.linkrev(rev)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1435
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1436
    def checksize(self):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1437
        return self._revlog.checksize()
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1438
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1439
    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
  1440
        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
  1441
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1442
    def revdiff(self, rev1, rev2):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1443
        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
  1444
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1445
    def cmp(self, node, text):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1446
        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
  1447
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1448
    def deltaparent(self, rev):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1449
        return self._revlog.deltaparent(rev)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1450
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1451
    def emitrevisiondeltas(self, requests):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1452
        return self._revlog.emitrevisiondeltas(requests)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1453
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1454
    def addgroup(self, deltas, linkmapper, transaction, addrevisioncb=None):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1455
        return self._revlog.addgroup(deltas, linkmapper, transaction,
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1456
                                     addrevisioncb=addrevisioncb)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1457
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1458
    def getstrippoint(self, minlink):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1459
        return self._revlog.getstrippoint(minlink)
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1460
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1461
    def strip(self, minlink, transaction):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1462
        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
  1463
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1464
    def files(self):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1465
        return self._revlog.files()
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1466
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1467
    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
  1468
        if not isinstance(destrevlog, manifestrevlog):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1469
            raise error.ProgrammingError('expected manifestrevlog to clone()')
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1470
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1471
        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
  1472
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1473
    @property
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1474
    def indexfile(self):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1475
        return self._revlog.indexfile
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1476
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1477
    @indexfile.setter
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1478
    def indexfile(self, value):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1479
        self._revlog.indexfile = value
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1480
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1481
    @property
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1482
    def opener(self):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1483
        return self._revlog.opener
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1484
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1485
    @opener.setter
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1486
    def opener(self, value):
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1487
        self._revlog.opener = value
7f5e6d3e9032 manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39246
diff changeset
  1488
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38510
diff changeset
  1489
@interfaceutil.implementer(repository.imanifestlog)
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1490
class manifestlog(object):
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1491
    """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
  1492
    referenced by commits in the repository.
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1493
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1494
    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
  1495
    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
  1496
    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
  1497
    they receive (i.e. tree or flat or lazily loaded, etc)."""
29826
93b44aa17691 manifest: use property instead of field for manifest revlog storage
Durham Goode <durham@fb.com>
parents: 29825
diff changeset
  1498
    def __init__(self, opener, repo):
29959
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1499
        usetreemanifest = False
30372
7c7d845f8b64 manifest: make manifestlog use it's own cache
Durham Goode <durham@fb.com>
parents: 30371
diff changeset
  1500
        cachesize = 4
29959
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1501
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1502
        opts = getattr(opener, 'options', None)
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1503
        if opts is not None:
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1504
            usetreemanifest = opts.get('treemanifest', usetreemanifest)
30372
7c7d845f8b64 manifest: make manifestlog use it's own cache
Durham Goode <durham@fb.com>
parents: 30371
diff changeset
  1505
            cachesize = opts.get('manifestcachesize', cachesize)
39245
071f97d03acb manifest: rename manifestlog._treeinmem to ._treemanifests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
  1506
071f97d03acb manifest: rename manifestlog._treeinmem to ._treemanifests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
  1507
        self._treemanifests = usetreemanifest
29959
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1508
32195
9d3136638784 manifest: remove unused property _oldmanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 32171
diff changeset
  1509
        self._revlog = repo._constructmanifest()
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1510
        self._revlog._setupmanifestcachehooks(repo)
37373
c50078fc32f3 narrow: move manifestrevlog overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37372
diff changeset
  1511
        self._narrowmatch = repo.narrowmatch()
30219
3c8811efdddc manifest: make manifestlog a storecache
Durham Goode <durham@fb.com>
parents: 30209
diff changeset
  1512
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1513
        # 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
  1514
        self._dirmancache = {}
30372
7c7d845f8b64 manifest: make manifestlog use it's own cache
Durham Goode <durham@fb.com>
parents: 30371
diff changeset
  1515
        self._dirmancache[''] = util.lrucachedict(cachesize)
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1516
38510
561a450c7b64 manifest: make cachesize a private attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38331
diff changeset
  1517
        self._cachesize = cachesize
29826
93b44aa17691 manifest: use property instead of field for manifest revlog storage
Durham Goode <durham@fb.com>
parents: 29825
diff changeset
  1518
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1519
    def __getitem__(self, node):
30290
1a0c1ad57833 manifest: throw LookupError if node not in revlog
Durham Goode <durham@fb.com>
parents: 30221
diff changeset
  1520
        """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
  1521
        LookupError if not found.
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1522
        """
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1523
        return self.get('', node)
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1524
39235
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1525
    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
  1526
        """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
  1527
        LookupError if not found.
30403
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1528
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1529
        `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
  1530
                   the revlog
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1531
        """
39235
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1532
        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
  1533
            return self._dirmancache[tree][node]
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1534
37374
ac42e39b1b77 narrow: move manifestlog overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37373
diff changeset
  1535
        if not self._narrowmatch.always():
39235
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1536
            if not self._narrowmatch.visitdir(tree[:-1] or '.'):
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1537
                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
  1538
        if tree:
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1539
            if self._revlog._treeondisk:
30403
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1540
                if verify:
39246
61700d525a3b manifest: use rev() instead of nodemap.__contains__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39245
diff changeset
  1541
                    # 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
  1542
                    # exist.
61700d525a3b manifest: use rev() instead of nodemap.__contains__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39245
diff changeset
  1543
                    self.getstorage(tree).rev(node)
61700d525a3b manifest: use rev() instead of nodemap.__contains__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39245
diff changeset
  1544
39235
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1545
                m = treemanifestctx(self, tree, node)
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1546
            else:
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1547
                raise error.Abort(
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1548
                        _("cannot ask for manifest directory '%s' in a flat "
39235
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1549
                          "manifest") % tree)
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1550
        else:
30403
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1551
            if verify:
39246
61700d525a3b manifest: use rev() instead of nodemap.__contains__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39245
diff changeset
  1552
                # Side-effect is LookupError is raised if node doesn't exist.
61700d525a3b manifest: use rev() instead of nodemap.__contains__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39245
diff changeset
  1553
                self._revlog.rev(node)
61700d525a3b manifest: use rev() instead of nodemap.__contains__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39245
diff changeset
  1554
39245
071f97d03acb manifest: rename manifestlog._treeinmem to ._treemanifests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39244
diff changeset
  1555
            if self._treemanifests:
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1556
                m = treemanifestctx(self, '', node)
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1557
            else:
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1558
                m = manifestctx(self, node)
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1559
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1560
        if node != revlog.nullid:
39235
43387fd2aa1f manifest: rename dir to tree to avoid shadowing built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38781
diff changeset
  1561
            mancache = self._dirmancache.get(tree)
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1562
            if not mancache:
38510
561a450c7b64 manifest: make cachesize a private attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38331
diff changeset
  1563
                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
  1564
                self._dirmancache[tree] = mancache
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1565
            mancache[node] = m
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1566
        return m
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1567
39244
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39243
diff changeset
  1568
    def getstorage(self, tree):
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39243
diff changeset
  1569
        return self._revlog.dirlog(tree)
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39243
diff changeset
  1570
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1571
    def clearcaches(self, clear_persisted_data=False):
30370
10c924596e5c manifest: move clearcaches to manifestlog
Durham Goode <durham@fb.com>
parents: 30369
diff changeset
  1572
        self._dirmancache.clear()
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1573
        self._revlog.clearcaches(clear_persisted_data=clear_persisted_data)
30370
10c924596e5c manifest: move clearcaches to manifestlog
Durham Goode <durham@fb.com>
parents: 30369
diff changeset
  1574
38555
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38530
diff changeset
  1575
    def rev(self, node):
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38530
diff changeset
  1576
        return self._revlog.rev(node)
f2f9bacf0587 manifest: define and implement rev() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38530
diff changeset
  1577
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38510
diff changeset
  1578
@interfaceutil.implementer(repository.imanifestrevisionwritable)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1579
class memmanifestctx(object):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1580
    def __init__(self, manifestlog):
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1581
        self._manifestlog = manifestlog
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1582
        self._manifestdict = manifestdict()
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1583
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1584
    def _revlog(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1585
        return self._manifestlog._revlog
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1586
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1587
    def new(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1588
        return memmanifestctx(self._manifestlog)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1589
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1590
    def copy(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1591
        memmf = memmanifestctx(self._manifestlog)
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1592
        memmf._manifestdict = self.read().copy()
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1593
        return memmf
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1594
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1595
    def read(self):
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1596
        return self._manifestdict
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1597
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1598
    def write(self, transaction, link, p1, p2, added, removed):
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1599
        return self._revlog().add(self._manifestdict, transaction, link, p1, p2,
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1600
                                  added, removed)
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1601
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38510
diff changeset
  1602
@interfaceutil.implementer(repository.imanifestrevisionstored)
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1603
class manifestctx(object):
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1604
    """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
  1605
    contents, its parent revs, and its linkrev.
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1606
    """
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1607
    def __init__(self, manifestlog, node):
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1608
        self._manifestlog = manifestlog
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1609
        self._data = None
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1610
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1611
        self._node = node
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1612
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1613
        # 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
  1614
        # 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
  1615
        # lazily.
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1616
        #self.p1, self.p2 = revlog.parents(node)
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1617
        #rev = revlog.rev(node)
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1618
        #self.linkrev = revlog.linkrev(rev)
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1619
30341
3dfb5a0171c9 manifestctx: add _revlog() function
Durham Goode <durham@fb.com>
parents: 30340
diff changeset
  1620
    def _revlog(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1621
        return self._manifestlog._revlog
30341
3dfb5a0171c9 manifestctx: add _revlog() function
Durham Goode <durham@fb.com>
parents: 30340
diff changeset
  1622
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1623
    def node(self):
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1624
        return self._node
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1625
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1626
    def new(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1627
        return memmanifestctx(self._manifestlog)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1628
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1629
    def copy(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1630
        memmf = memmanifestctx(self._manifestlog)
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1631
        memmf._manifestdict = self.read().copy()
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1632
        return memmf
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1633
30565
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1634
    @propertycache
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1635
    def parents(self):
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1636
        return self._revlog().parents(self._node)
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1637
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1638
    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
  1639
        if self._data is None:
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1640
            if self._node == revlog.nullid:
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1641
                self._data = manifestdict()
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1642
            else:
30341
3dfb5a0171c9 manifestctx: add _revlog() function
Durham Goode <durham@fb.com>
parents: 30340
diff changeset
  1643
                rl = self._revlog()
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1644
                if self._node in rl._fulltextcache:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1645
                    text = pycompat.bytestr(rl._fulltextcache[self._node])
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1646
                else:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1647
                    text = rl.revision(self._node)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1648
                    arraytext = bytearray(text)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1649
                    rl._fulltextcache[self._node] = arraytext
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1650
                self._data = manifestdict(text)
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1651
        return self._data
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1652
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1653
    def readfast(self, shallow=False):
30294
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1654
        '''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
  1655
        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
  1656
        read quickly.
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1657
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1658
        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
  1659
        '''
30341
3dfb5a0171c9 manifestctx: add _revlog() function
Durham Goode <durham@fb.com>
parents: 30340
diff changeset
  1660
        rl = self._revlog()
29939
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1661
        r = rl.rev(self._node)
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1662
        deltaparent = rl.deltaparent(r)
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1663
        if deltaparent != revlog.nullrev and deltaparent in rl.parentrevs(r):
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1664
            return self.readdelta()
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1665
        return self.read()
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1666
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1667
    def readdelta(self, shallow=False):
30295
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1668
        '''Returns a manifest containing just the entries that are present
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1669
        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
  1670
        if the revlog delta is already p1.
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1671
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1672
        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
  1673
        '''
30341
3dfb5a0171c9 manifestctx: add _revlog() function
Durham Goode <durham@fb.com>
parents: 30340
diff changeset
  1674
        revlog = self._revlog()
29938
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1675
        r = revlog.rev(self._node)
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1676
        d = mdiff.patchtext(revlog.revdiff(revlog.deltaparent(r), r))
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1677
        return manifestdict(d)
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1678
30340
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  1679
    def find(self, key):
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  1680
        return self.read().find(key)
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  1681
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38510
diff changeset
  1682
@interfaceutil.implementer(repository.imanifestrevisionwritable)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1683
class memtreemanifestctx(object):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1684
    def __init__(self, manifestlog, dir=''):
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1685
        self._manifestlog = manifestlog
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1686
        self._dir = dir
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1687
        self._treemanifest = treemanifest()
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1688
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1689
    def _revlog(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1690
        return self._manifestlog._revlog
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1691
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1692
    def new(self, dir=''):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1693
        return memtreemanifestctx(self._manifestlog, dir=dir)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1694
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1695
    def copy(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1696
        memmf = memtreemanifestctx(self._manifestlog, dir=self._dir)
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1697
        memmf._treemanifest = self._treemanifest.copy()
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1698
        return memmf
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1699
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1700
    def read(self):
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1701
        return self._treemanifest
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1702
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1703
    def write(self, transaction, link, p1, p2, added, removed):
30368
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1704
        def readtree(dir, node):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1705
            return self._manifestlog.get(dir, node).read()
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1706
        return self._revlog().add(self._treemanifest, transaction, link, p1, p2,
30368
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1707
                                  added, removed, readtree=readtree)
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1708
38530
c82ea938efbb repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38510
diff changeset
  1709
@interfaceutil.implementer(repository.imanifestrevisionstored)
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1710
class treemanifestctx(object):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1711
    def __init__(self, manifestlog, dir, node):
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1712
        self._manifestlog = manifestlog
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1713
        self._dir = dir
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1714
        self._data = None
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1715
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1716
        self._node = node
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1717
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1718
        # 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
  1719
        # we can instantiate treemanifestctx objects for directories we don't
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1720
        # have on disk.
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1721
        #self.p1, self.p2 = revlog.parents(node)
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1722
        #rev = revlog.rev(node)
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1723
        #self.linkrev = revlog.linkrev(rev)
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1724
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1725
    def _revlog(self):
37373
c50078fc32f3 narrow: move manifestrevlog overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37372
diff changeset
  1726
        narrowmatch = self._manifestlog._narrowmatch
c50078fc32f3 narrow: move manifestrevlog overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37372
diff changeset
  1727
        if not narrowmatch.always():
c50078fc32f3 narrow: move manifestrevlog overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37372
diff changeset
  1728
            if not narrowmatch.visitdir(self._dir[:-1] or '.'):
c50078fc32f3 narrow: move manifestrevlog overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37372
diff changeset
  1729
                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
  1730
        return self._manifestlog.getstorage(self._dir)
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1731
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1732
    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
  1733
        if self._data is None:
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1734
            rl = self._revlog()
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1735
            if self._node == revlog.nullid:
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1736
                self._data = treemanifest()
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1737
            elif rl._treeondisk:
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1738
                m = treemanifest(dir=self._dir)
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1739
                def gettext():
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1740
                    return rl.revision(self._node)
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1741
                def readsubtree(dir, subm):
30404
a1beadaa4061 manifest: change treemanifestctx to construct subtrees from the manifestlog
Durham Goode <durham@fb.com>
parents: 30403
diff changeset
  1742
                    # 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
  1743
                    # 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
  1744
                    return self._manifestlog.get(dir, subm, verify=False).read()
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1745
                m.read(gettext, readsubtree)
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1746
                m.setnode(self._node)
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1747
                self._data = m
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1748
            else:
38781
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1749
                if self._node in rl.fulltextcache:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1750
                    text = pycompat.bytestr(rl.fulltextcache[self._node])
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1751
                else:
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1752
                    text = rl.revision(self._node)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1753
                    arraytext = bytearray(text)
0a57945aaf7f manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents: 38657
diff changeset
  1754
                    rl.fulltextcache[self._node] = arraytext
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1755
                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
  1756
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1757
        return self._data
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1758
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1759
    def node(self):
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1760
        return self._node
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1761
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1762
    def new(self, dir=''):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1763
        return memtreemanifestctx(self._manifestlog, dir=dir)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1764
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1765
    def copy(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1766
        memmf = memtreemanifestctx(self._manifestlog, dir=self._dir)
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1767
        memmf._treemanifest = self.read().copy()
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1768
        return memmf
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1769
30565
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1770
    @propertycache
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1771
    def parents(self):
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1772
        return self._revlog().parents(self._node)
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1773
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1774
    def readdelta(self, shallow=False):
30295
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1775
        '''Returns a manifest containing just the entries that are present
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1776
        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
  1777
        if the revlog delta is already p1.
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1778
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1779
        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
  1780
        without recursively reading subdirectory manifests. Instead, any
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1781
        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
  1782
        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
  1783
        its 't' flag.
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1784
        '''
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1785
        revlog = self._revlog()
36373
0147a4730420 cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents: 36301
diff changeset
  1786
        if shallow:
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1787
            r = revlog.rev(self._node)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1788
            d = mdiff.patchtext(revlog.revdiff(revlog.deltaparent(r), r))
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1789
            return manifestdict(d)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1790
        else:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1791
            # Need to perform a slow delta
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1792
            r0 = revlog.deltaparent(revlog.rev(self._node))
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1793
            m0 = self._manifestlog.get(self._dir, revlog.node(r0)).read()
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1794
            m1 = self.read()
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1795
            md = treemanifest(dir=self._dir)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1796
            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
  1797
                if n1:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1798
                    md[f] = n1
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1799
                    if fl1:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1800
                        md.setflag(f, fl1)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1801
            return md
29938
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1802
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1803
    def readfast(self, shallow=False):
30294
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1804
        '''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
  1805
        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
  1806
        read quickly.
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1807
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1808
        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
  1809
        and not any submanifests.
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1810
        '''
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1811
        rl = self._revlog()
29939
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1812
        r = rl.rev(self._node)
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1813
        deltaparent = rl.deltaparent(r)
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1814
        if (deltaparent != revlog.nullrev and
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1815
            deltaparent in rl.parentrevs(r)):
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1816
            return self.readdelta(shallow=shallow)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1817
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1818
        if shallow:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1819
            return manifestdict(rl.revision(self._node))
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1820
        else:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1821
            return self.read()
29939
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1822
30340
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  1823
    def find(self, key):
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  1824
        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
  1825
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1826
class excludeddir(treemanifest):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1827
    """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
  1828
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1829
    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
  1830
    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
  1831
    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
  1832
    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
  1833
    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
  1834
    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
  1835
    whose contents are unknown.
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1836
    """
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1837
    def __init__(self, dir, node):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1838
        super(excludeddir, self).__init__(dir)
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1839
        self._node = node
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1840
        # 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
  1841
        # appearing as the directory itself (i.e. something like "dir/")
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1842
        self._files[''] = node
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1843
        self._flags[''] = 't'
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1844
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1845
    # 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
  1846
    # 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
  1847
    # 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
  1848
    # 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
  1849
    # super type's copy().
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1850
    def copy(self):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1851
        return self
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1852
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1853
class excludeddirmanifestctx(treemanifestctx):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1854
    """context wrapper for excludeddir - see that docstring for rationale"""
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1855
    def __init__(self, dir, node):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1856
        self._dir = dir
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1857
        self._node = node
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1858
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1859
    def read(self):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1860
        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
  1861
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1862
    def write(self, *args):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1863
        raise error.ProgrammingError(
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1864
            'attempt to write manifest from excluded dir %s' % self._dir)
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1865
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1866
class excludedmanifestrevlog(manifestrevlog):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1867
    """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
  1868
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1869
    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
  1870
    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
  1871
    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
  1872
    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
  1873
    outside the narrowspec.
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1874
    """
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1875
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1876
    def __init__(self, dir):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1877
        self._dir = dir
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1878
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1879
    def __len__(self):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1880
        raise error.ProgrammingError(
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1881
            'attempt to get length of excluded dir %s' % self._dir)
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1882
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1883
    def rev(self, node):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1884
        raise error.ProgrammingError(
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1885
            'attempt to get rev from excluded dir %s' % self._dir)
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1886
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1887
    def linkrev(self, node):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1888
        raise error.ProgrammingError(
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1889
            'attempt to get linkrev from excluded dir %s' % self._dir)
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1890
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1891
    def node(self, rev):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1892
        raise error.ProgrammingError(
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1893
            'attempt to get node from excluded dir %s' % self._dir)
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1894
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1895
    def add(self, *args, **kwargs):
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1896
        # 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
  1897
        # 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
  1898
        # _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
  1899
        # 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
  1900
        # in excludeddir instances).
1b2fa531fd7a narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 37270
diff changeset
  1901
        pass