mercurial/manifest.py
author Augie Fackler <augie@google.com>
Sun, 12 Mar 2017 03:29:48 -0400
changeset 31365 28e3471a21ef
parent 31364 91874c247d61
child 31366 45347d4a4f07
permissions -rw-r--r--
manifest: use node.bin instead of .decode('hex') The latter doesn't work in Python 3.
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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 os
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import struct
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from .i18n import _
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from .node import bin
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from . import (
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    error,
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    mdiff,
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    parsers,
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    revlog,
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    util,
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)
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propertycache = util.propertycache
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def _parsev1(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, revlog.bin(n[:40]), n[40:]
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        else:
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            yield f, revlog.bin(n), ''
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def _parsev2(data):
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    metadataend = data.find('\n')
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    # Just ignore metadata for now
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    pos = metadataend + 1
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    prevf = ''
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    while pos < len(data):
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        end = data.find('\n', pos + 1) # +1 to skip stem length byte
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        if end == -1:
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            raise ValueError('Manifest ended with incomplete file entry.')
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        stemlen = ord(data[pos])
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        items = data[pos + 1:end].split('\0')
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        f = prevf[:stemlen] + items[0]
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        if prevf > f:
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            raise ValueError('Manifest entries not in sorted order.')
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        fl = items[1]
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        # Just ignore metadata (items[2:] for now)
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        n = data[end + 1:end + 21]
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        yield f, n, fl
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        pos = end + 22
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        prevf = f
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def _parse(data):
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    """Generates (path, node, flags) tuples from a manifest text"""
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    if data.startswith('\0'):
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        return iter(_parsev2(data))
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    else:
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        return iter(_parsev1(data))
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def _text(it, usemanifestv2):
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    """Given an iterator over (path, node, flags) tuples, returns a manifest
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    text"""
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    if usemanifestv2:
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        return _textv2(it)
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    else:
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        return _textv1(it)
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def _textv1(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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def _textv2(it):
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    files = []
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    lines = ['\0\n']
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    prevf = ''
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    for f, n, fl in it:
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        files.append(f)
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        stem = os.path.commonprefix([prevf, f])
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        stemlen = min(len(stem), 255)
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        lines.append("%c%s\0%s\n%s\n" % (stemlen, f[stemlen:], fl, n))
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        prevf = f
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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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    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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    def bsearch(self, key):
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        first = 0
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        last = len(self.positions) - 1
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        while first <= last:
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            midpoint = (first + last)//2
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            nextpos = self.positions[midpoint]
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            candidate = self._getkey(nextpos)
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            r = _cmp(key, candidate)
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            if r == 0:
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                return midpoint
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            else:
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                if r < 0:
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                    last = midpoint - 1
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                else:
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                    first = midpoint + 1
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        return -1
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    def bsearch2(self, key):
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        # same as the above, but will always return the position
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        # done for performance reasons
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        first = 0
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        last = len(self.positions) - 1
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        while first <= last:
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            midpoint = (first + last)//2
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            nextpos = self.positions[midpoint]
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            candidate = self._getkey(nextpos)
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            r = _cmp(key, candidate)
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            if r == 0:
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                return (midpoint, True)
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            else:
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                if r < 0:
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                    last = midpoint - 1
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                else:
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                    first = midpoint + 1
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        return (first, False)
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    def __contains__(self, key):
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        return self.bsearch(key) != -1
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    def _getflags(self, data, needle, pos):
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        start = pos + 41
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        end = data.find("\n", start)
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        if end == -1:
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            end = len(data) - 1
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        if start == end:
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            return ''
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        return self.data[start:end]
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    def __getitem__(self, key):
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        if not isinstance(key, str):
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            raise TypeError("getitem: manifest keys must be a string.")
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        needle = self.bsearch(key)
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        if needle == -1:
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            raise KeyError
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        data, pos = self._get(needle)
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        if pos == -1:
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            return (data[1], data[2])
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        zeropos = data.find('\x00', pos)
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        assert 0 <= needle <= len(self.positions)
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        assert len(self.extrainfo) == len(self.positions)
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        hashval = unhexlify(data, self.extrainfo[needle], zeropos + 1, 40)
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        flags = self._getflags(data, needle, zeropos)
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        return (hashval, flags)
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   272
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    def __delitem__(self, key):
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   274
        needle, found = self.bsearch2(key)
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   275
        if not found:
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            raise KeyError
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   277
        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, str):
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            raise TypeError("setitem: manifest keys must be a 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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   288
        hashval = value[0]
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        if not isinstance(hashval, str) or not 20 <= len(hashval) <= 22:
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            raise TypeError("node must be a 20-byte string")
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   291
        flags = value[1]
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        if len(hashval) == 22:
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   293
            hashval = hashval[:-1]
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        if not isinstance(flags, str) 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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   296
        needle, found = self.bsearch2(key)
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   297
        if found:
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   298
            # put the item
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   299
            pos = self.positions[needle]
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   300
            if pos < 0:
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   301
                self.extradata[-pos - 1] = (key, hashval, value[1])
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   302
            else:
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   303
                # just don't bother
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   304
                self.extradata.append((key, hashval, value[1]))
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   305
                self.positions[needle] = -len(self.extradata)
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   306
        else:
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   307
            # not found, put it in with extra positions
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   308
            self.extradata.append((key, hashval, value[1]))
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   309
            self.positions = (self.positions[:needle] + [-len(self.extradata)]
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   310
                              + self.positions[needle:])
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   311
            self.extrainfo = (self.extrainfo[:needle] + [0] +
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   312
                              self.extrainfo[needle:])
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   313
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   314
    def copy(self):
30042
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   315
        # XXX call _compact like in C?
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   316
        return _lazymanifest(self.data, self.positions, self.extrainfo,
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   317
            self.extradata)
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   318
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   319
    def _compact(self):
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   320
        # hopefully not called TOO often
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   321
        if len(self.extradata) == 0:
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   322
            return
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   323
        l = []
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   324
        last_cut = 0
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   325
        i = 0
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   326
        offset = 0
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   327
        self.extrainfo = [0] * len(self.positions)
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   328
        while i < len(self.positions):
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   329
            if self.positions[i] >= 0:
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   330
                cur = self.positions[i]
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   331
                last_cut = cur
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   332
                while True:
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   333
                    self.positions[i] = offset
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   334
                    i += 1
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   335
                    if i == len(self.positions) or self.positions[i] < 0:
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   336
                        break
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   337
                    offset += self.positions[i] - cur
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   338
                    cur = self.positions[i]
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   339
                end_cut = self.data.find('\n', cur)
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   340
                if end_cut != -1:
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   341
                    end_cut += 1
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   342
                offset += end_cut - cur
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   343
                l.append(self.data[last_cut:end_cut])
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   344
            else:
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   345
                while i < len(self.positions) and self.positions[i] < 0:
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   346
                    cur = self.positions[i]
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   347
                    t = self.extradata[-cur - 1]
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   348
                    l.append(self._pack(t))
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   349
                    self.positions[i] = offset
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   350
                    if len(t[1]) > 20:
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   351
                        self.extrainfo[i] = ord(t[1][21])
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   352
                    offset += len(l[-1])
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   353
                    i += 1
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   354
        self.data = ''.join(l)
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   355
        self.extradata = []
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   356
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   357
    def _pack(self, d):
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   358
        return d[0] + '\x00' + d[1][:20].encode('hex') + d[2] + '\n'
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   359
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   360
    def text(self):
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   361
        self._compact()
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   362
        return self.data
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   363
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   364
    def diff(self, m2, clean=False):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   365
        '''Finds changes between the current manifest and m2.'''
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   366
        # XXX think whether efficiency matters here
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   367
        diff = {}
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   368
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   369
        for fn, e1, flags in self.iterentries():
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   370
            if fn not in m2:
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   371
                diff[fn] = (e1, flags), (None, '')
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   372
            else:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   373
                e2 = m2[fn]
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   374
                if (e1, flags) != e2:
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   375
                    diff[fn] = (e1, flags), e2
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   376
                elif clean:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   377
                    diff[fn] = None
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   378
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   379
        for fn, e2, flags in m2.iterentries():
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   380
            if fn not in self:
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   381
                diff[fn] = (None, ''), (e2, flags)
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   382
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   383
        return diff
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   384
30042
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   385
    def iterentries(self):
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   386
        return lazymanifestiterentries(self)
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   387
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   388
    def iterkeys(self):
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   389
        return lazymanifestiter(self)
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   390
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   391
    def __iter__(self):
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   392
        return lazymanifestiter(self)
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   393
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   394
    def __len__(self):
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   395
        return len(self.positions)
d24e03da24b5 lazymanifest: write a more efficient, pypy friendly version of lazymanifest
Maciej Fijalkowski <fijall@gmail.com>
parents: 29998
diff changeset
   396
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   397
    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
   398
        # 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
   399
        c = _lazymanifest('')
24298
49cd847fd69a lazymanifest: make __iter__ generate filenames, not 3-tuples
Martin von Zweigbergk <martinvonz@google.com>
parents: 24297
diff changeset
   400
        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
   401
            if filterfn(f):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   402
                c[f] = n, fl
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   403
        return c
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   404
24226
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   405
try:
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   406
    _lazymanifest = parsers.lazymanifest
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   407
except AttributeError:
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   408
    pass
b992769dd1be manifest: use custom C implementation of lazymanifest
Augie Fackler <augie@google.com>
parents: 24225
diff changeset
   409
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   410
class manifestdict(object):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   411
    def __init__(self, data=''):
24572
b83679eb5f86 manifestv2: add support for reading new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24571
diff changeset
   412
        if data.startswith('\0'):
b83679eb5f86 manifestv2: add support for reading new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24571
diff changeset
   413
            #_lazymanifest can not parse v2
b83679eb5f86 manifestv2: add support for reading new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24571
diff changeset
   414
            self._lm = _lazymanifest('')
b83679eb5f86 manifestv2: add support for reading new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24571
diff changeset
   415
            for f, n, fl in _parsev2(data):
b83679eb5f86 manifestv2: add support for reading new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24571
diff changeset
   416
                self._lm[f] = n, fl
b83679eb5f86 manifestv2: add support for reading new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24571
diff changeset
   417
        else:
b83679eb5f86 manifestv2: add support for reading new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24571
diff changeset
   418
            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
   419
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   420
    def __getitem__(self, key):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   421
        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
   422
24277
22d560fe1516 manifest: don't let find() look inside manifestdict
Martin von Zweigbergk <martinvonz@google.com>
parents: 24226
diff changeset
   423
    def find(self, key):
22d560fe1516 manifest: don't let find() look inside manifestdict
Martin von Zweigbergk <martinvonz@google.com>
parents: 24226
diff changeset
   424
        return self._lm[key]
22d560fe1516 manifest: don't let find() look inside manifestdict
Martin von Zweigbergk <martinvonz@google.com>
parents: 24226
diff changeset
   425
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   426
    def __len__(self):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   427
        return len(self._lm)
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   428
30331
b19291e5d506 manifest: add __nonzero__ method
Durham Goode <durham@fb.com>
parents: 30295
diff changeset
   429
    def __nonzero__(self):
b19291e5d506 manifest: add __nonzero__ method
Durham Goode <durham@fb.com>
parents: 30295
diff changeset
   430
        # 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
   431
        # makes it easier for extensions to override.
b19291e5d506 manifest: add __nonzero__ method
Durham Goode <durham@fb.com>
parents: 30295
diff changeset
   432
        return len(self._lm) != 0
b19291e5d506 manifest: add __nonzero__ method
Durham Goode <durham@fb.com>
parents: 30295
diff changeset
   433
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   434
    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
   435
        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
   436
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   437
    def __contains__(self, key):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   438
        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
   439
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   440
    def __delitem__(self, key):
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   441
        del self._lm[key]
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   442
24295
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   443
    def __iter__(self):
24298
49cd847fd69a lazymanifest: make __iter__ generate filenames, not 3-tuples
Martin von Zweigbergk <martinvonz@google.com>
parents: 24297
diff changeset
   444
        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
   445
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   446
    def iterkeys(self):
24295
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   447
        return self._lm.iterkeys()
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   448
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   449
    def keys(self):
2b7ab29627fd lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24292
diff changeset
   450
        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
   451
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   452
    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
   453
        '''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
   454
        if match:
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   455
            m1 = self.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   456
            m2 = m2.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   457
            return m1.filesnotin(m2)
29056
e2178f7d17c0 manifest: improve filesnotin performance by using lazymanifest diff
Tony Tung <tonytung@merly.org>
parents: 28240
diff changeset
   458
        diff = self.diff(m2)
e2178f7d17c0 manifest: improve filesnotin performance by using lazymanifest diff
Tony Tung <tonytung@merly.org>
parents: 28240
diff changeset
   459
        files = set(filepath
e2178f7d17c0 manifest: improve filesnotin performance by using lazymanifest diff
Tony Tung <tonytung@merly.org>
parents: 28240
diff changeset
   460
                    for filepath, hashflags in diff.iteritems()
e2178f7d17c0 manifest: improve filesnotin performance by using lazymanifest diff
Tony Tung <tonytung@merly.org>
parents: 28240
diff changeset
   461
                    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
   462
        return files
cd66080ef6d4 copies: move code into new manifestdict.filesnotin() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 24147
diff changeset
   463
24322
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   464
    @propertycache
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   465
    def _dirs(self):
24635
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24600
diff changeset
   466
        return util.dirs(self)
24322
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   467
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   468
    def dirs(self):
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   469
        return self._dirs
f263814c72ac manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents: 24298
diff changeset
   470
24324
149cc171e4a0 manifest: add manifestdict.hasdir() method
Drew Gottlieb <drgott@google.com>
parents: 24322
diff changeset
   471
    def hasdir(self, dir):
149cc171e4a0 manifest: add manifestdict.hasdir() method
Drew Gottlieb <drgott@google.com>
parents: 24322
diff changeset
   472
        return dir in self._dirs
149cc171e4a0 manifest: add manifestdict.hasdir() method
Drew Gottlieb <drgott@google.com>
parents: 24322
diff changeset
   473
24685
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   474
    def _filesfastpath(self, match):
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   475
        '''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
   476
        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
   477
        files = match.files()
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   478
        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
   479
            (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
   480
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   481
    def walk(self, match):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   482
        '''Generates matching file names.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   483
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   484
        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
   485
        an entirely new manifest.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   486
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   487
        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
   488
        '''
24683
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   489
        if match.always():
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   490
            for f in iter(self):
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   491
                yield f
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   492
            return
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   493
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   494
        fset = set(match.files())
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   495
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   496
        # 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
   497
        if self._filesfastpath(match):
24667
19c5b0913960 manifest.walk: join nested if-conditions
Martin von Zweigbergk <martinvonz@google.com>
parents: 24666
diff changeset
   498
            for fn in sorted(fset):
19c5b0913960 manifest.walk: join nested if-conditions
Martin von Zweigbergk <martinvonz@google.com>
parents: 24666
diff changeset
   499
                yield fn
24682
aef3d1469773 manifest.walk: use return instead of StopIteration in generator
Martin von Zweigbergk <martinvonz@google.com>
parents: 24670
diff changeset
   500
            return
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   501
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   502
        for fn in self:
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   503
            if fn in fset:
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   504
                # specified pattern is the exact name
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   505
                fset.remove(fn)
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   506
            if match(fn):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   507
                yield fn
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   508
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   509
        # 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
   510
        # follow that here, too
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   511
        fset.discard('.')
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   512
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   513
        for fn in sorted(fset):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   514
            if not self.hasdir(fn):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   515
                match.bad(fn, None)
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   516
23305
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   517
    def matches(self, match):
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   518
        '''generate a new manifest filtered by the match argument'''
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   519
        if match.always():
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   520
            return self.copy()
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   521
24685
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24684
diff changeset
   522
        if self._filesfastpath(match):
24666
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   523
            m = manifestdict()
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   524
            lm = self._lm
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   525
            for fn in match.files():
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   526
                if fn in lm:
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   527
                    m._lm[fn] = lm[fn]
3092885b5b32 manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24665
diff changeset
   528
            return m
23305
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   529
24700
32b268cbff00 manifestdict: drop empty-string argument when creating empty manifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 24685
diff changeset
   530
        m = manifestdict()
24664
ea4a7c8909ae manifestdict.matches: avoid name 'lm' for a not-lazymanifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 24647
diff changeset
   531
        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
   532
        return m
23305
0cc283f44655 manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 22966
diff changeset
   533
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   534
    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
   535
        '''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
   536
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   537
        Args:
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   538
          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
   539
          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
   540
                 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
   541
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   542
        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
   543
        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
   544
        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
   545
        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
   546
        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
   547
        string.
829f640b5540 manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents: 23602
diff changeset
   548
        '''
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   549
        if match:
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   550
            m1 = self.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   551
            m2 = m2.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   552
            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
   553
        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
   554
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   555
    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
   556
        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
   557
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   558
    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
   559
        try:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   560
            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
   561
        except KeyError:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   562
            return default
22965
b697fa74b475 manifest: for diff(), only iterate over files, not flags
Martin von Zweigbergk <martinvonz@gmail.com>
parents: 22964
diff changeset
   563
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   564
    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
   565
        try:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   566
            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
   567
        except KeyError:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   568
            return default
22965
b697fa74b475 manifest: for diff(), only iterate over files, not flags
Martin von Zweigbergk <martinvonz@gmail.com>
parents: 22964
diff changeset
   569
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   570
    def copy(self):
24700
32b268cbff00 manifestdict: drop empty-string argument when creating empty manifest
Martin von Zweigbergk <martinvonz@google.com>
parents: 24685
diff changeset
   571
        c = manifestdict()
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   572
        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
   573
        return c
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   574
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   575
    def iteritems(self):
24298
49cd847fd69a lazymanifest: make __iter__ generate filenames, not 3-tuples
Martin von Zweigbergk <martinvonz@google.com>
parents: 24297
diff changeset
   576
        return (x[:2] for x in self._lm.iterentries())
2831
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
   577
28203
7297e9e13a8a verify: check directory manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27502
diff changeset
   578
    def iterentries(self):
7297e9e13a8a verify: check directory manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27502
diff changeset
   579
        return self._lm.iterentries()
7297e9e13a8a verify: check directory manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27502
diff changeset
   580
24573
701d3554de0e manifestv2: add support for writing new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24572
diff changeset
   581
    def text(self, usemanifestv2=False):
701d3554de0e manifestv2: add support for writing new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24572
diff changeset
   582
        if usemanifestv2:
701d3554de0e manifestv2: add support for writing new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24572
diff changeset
   583
            return _textv2(self._lm.iterentries())
701d3554de0e manifestv2: add support for writing new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24572
diff changeset
   584
        else:
701d3554de0e manifestv2: add support for writing new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24572
diff changeset
   585
            # use (probably) native version for v1
701d3554de0e manifestv2: add support for writing new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24572
diff changeset
   586
            return self._lm.text()
22408
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   587
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   588
    def fastdelta(self, base, changes):
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   589
        """Given a base manifest text as an array.array and a list of changes
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   590
        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
   591
        """
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   592
        delta = []
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   593
        dstart = None
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   594
        dend = None
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   595
        dline = [""]
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   596
        start = 0
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   597
        # zero copy representation of base as a buffer
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   598
        addbuf = util.buffer(base)
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   599
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   600
        changes = list(changes)
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   601
        if len(changes) < 1000:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   602
            # 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
   603
            # each line and creates the deltas
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   604
            for f, todelete in changes:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   605
                # 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
   606
                start, end = _msearch(addbuf, f, start)
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   607
                if not todelete:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   608
                    h, fl = self._lm[f]
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   609
                    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
   610
                else:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   611
                    if start == end:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   612
                        # 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
   613
                        raise AssertionError(
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   614
                                _("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
   615
                    l = ""
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   616
                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
   617
                    if dend < end:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   618
                        dend = end
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   619
                    if l:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   620
                        dline.append(l)
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   621
                else:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   622
                    if dstart is not None:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   623
                        delta.append([dstart, dend, "".join(dline)])
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   624
                    dstart = start
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   625
                    dend = end
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   626
                    dline = [l]
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   627
26871
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   628
            if dstart is not None:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   629
                delta.append([dstart, dend, "".join(dline)])
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   630
            # 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
   631
            deltatext, arraytext = _addlistdelta(base, delta)
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   632
        else:
1cbf144fd8a1 manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents: 26402
diff changeset
   633
            # 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
   634
            # diff it.
31346
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   635
            arraytext = bytearray(self.text())
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   636
            deltatext = mdiff.textdiff(
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   637
                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
   638
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   639
        return arraytext, deltatext
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   640
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   641
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
   642
    '''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
   643
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   644
    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
   645
    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
   646
    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
   647
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   648
    m should be a buffer or a string
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   649
    s is a string'''
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   650
    def advance(i, c):
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   651
        while i < lenm and m[i] != c:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   652
            i += 1
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   653
        return i
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   654
    if not s:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   655
        return (lo, lo)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   656
    lenm = len(m)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   657
    if not hi:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   658
        hi = lenm
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   659
    while lo < hi:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   660
        mid = (lo + hi) // 2
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   661
        start = mid
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   662
        while start > 0 and m[start - 1] != '\n':
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   663
            start -= 1
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   664
        end = advance(start, '\0')
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   665
        if m[start:end] < s:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   666
            # 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
   667
            # 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
   668
            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
   669
        else:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   670
            # 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
   671
            hi = start
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   672
    end = advance(lo, '\0')
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   673
    found = m[lo:end]
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   674
    if s == found:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   675
        # 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
   676
        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
   677
        return (lo, end + 1)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   678
    else:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   679
        return (lo, lo)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   680
22415
65ec6c5c0fb3 manifest: mark addlistdelta and checkforbidden as module-private
Augie Fackler <raf@durin42.com>
parents: 22409
diff changeset
   681
def _checkforbidden(l):
22408
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   682
    """Check filenames for illegal characters."""
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   683
    for f in l:
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   684
        if '\n' in f or '\r' in f:
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   685
            raise error.RevlogError(
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   686
                _("'\\n' and '\\r' disallowed in filenames: %r") % f)
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   687
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   688
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   689
# 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
   690
# 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
   691
def _addlistdelta(addlist, x):
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   692
    # 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
   693
    # than repeatedly modifying the existing one
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   694
    currentposition = 0
31346
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   695
    newaddlist = bytearray()
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   696
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   697
    for start, end, content in x:
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   698
        newaddlist += addlist[currentposition:start]
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   699
        if content:
31346
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
   700
            newaddlist += bytearray(content)
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   701
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   702
        currentposition = end
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   703
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   704
    newaddlist += addlist[currentposition:]
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   705
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   706
    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
   707
                   + content for start, end, content in x)
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   708
    return deltatext, newaddlist
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   709
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   710
def _splittopdir(f):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   711
    if '/' in f:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   712
        dir, subpath = f.split('/', 1)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   713
        return dir + '/', subpath
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   714
    else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   715
        return '', f
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   716
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   717
_noop = lambda s: None
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   718
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   719
class treemanifest(object):
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   720
    def __init__(self, dir='', text=''):
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   721
        self._dir = dir
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   722
        self._node = revlog.nullid
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   723
        self._loadfunc = _noop
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   724
        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
   725
        self._dirty = False
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   726
        self._dirs = {}
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   727
        # 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
   728
        self._files = {}
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   729
        self._flags = {}
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   730
        if text:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   731
            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
   732
                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
   733
                                     'flat manifests')
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   734
            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
   735
            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
   736
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   737
    def _subpath(self, path):
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   738
        return self._dir + path
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   739
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   740
    def __len__(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   741
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   742
        size = len(self._files)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   743
        for m in self._dirs.values():
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   744
            size += m.__len__()
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   745
        return size
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   746
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   747
    def _isempty(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   748
        self._load() # for consistency; already loaded by all callers
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   749
        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
   750
                all(m._isempty() for m in self._dirs.values())))
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   751
26400
6f9d9e2a661f manifest: add id(self) to treemanifest __repr__
Augie Fackler <augie@google.com>
parents: 26199
diff changeset
   752
    def __repr__(self):
6f9d9e2a661f manifest: add id(self) to treemanifest __repr__
Augie Fackler <augie@google.com>
parents: 26199
diff changeset
   753
        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
   754
                (self._dir, revlog.hex(self._node),
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   755
                 bool(self._loadfunc is _noop),
26400
6f9d9e2a661f manifest: add id(self) to treemanifest __repr__
Augie Fackler <augie@google.com>
parents: 26199
diff changeset
   756
                 self._dirty, id(self)))
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   757
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   758
    def dir(self):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   759
        '''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
   760
        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
   761
        return self._dir
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   762
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   763
    def node(self):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   764
        '''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
   765
        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
   766
        '''
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   767
        assert not self._dirty
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   768
        return self._node
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   769
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   770
    def setnode(self, node):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   771
        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
   772
        self._dirty = False
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   773
28206
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   774
    def iterentries(self):
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   775
        self._load()
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   776
        for p, n in sorted(self._dirs.items() + self._files.items()):
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   777
            if p in self._files:
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   778
                yield self._subpath(p), n, self._flags.get(p, '')
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   779
            else:
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   780
                for x in n.iterentries():
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   781
                    yield x
8ab91d9290ce treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28203
diff changeset
   782
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   783
    def iteritems(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   784
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   785
        for p, n in sorted(self._dirs.items() + self._files.items()):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   786
            if p in self._files:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   787
                yield self._subpath(p), n
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   788
            else:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   789
                for f, sn in n.iteritems():
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   790
                    yield f, sn
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   791
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   792
    def iterkeys(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   793
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   794
        for p in sorted(self._dirs.keys() + self._files.keys()):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   795
            if p in self._files:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   796
                yield self._subpath(p)
24401
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
                for f in self._dirs[p].iterkeys():
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   799
                    yield f
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   800
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   801
    def keys(self):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   802
        return list(self.iterkeys())
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   803
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   804
    def __iter__(self):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   805
        return self.iterkeys()
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   806
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   807
    def __contains__(self, f):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   808
        if f is None:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   809
            return False
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   810
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   811
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   812
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   813
            if dir not in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   814
                return False
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   815
            return self._dirs[dir].__contains__(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   816
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   817
            return f in self._files
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   818
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   819
    def get(self, f, default=None):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   820
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   821
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   822
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   823
            if dir not in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   824
                return default
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   825
            return self._dirs[dir].get(subpath, default)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   826
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   827
            return self._files.get(f, default)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   828
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   829
    def __getitem__(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   830
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   831
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   832
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   833
            return self._dirs[dir].__getitem__(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   834
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   835
            return self._files[f]
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   836
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   837
    def flags(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   838
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   839
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   840
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   841
            if dir not in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   842
                return ''
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   843
            return self._dirs[dir].flags(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   844
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   845
            if f in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   846
                return ''
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   847
            return self._flags.get(f, '')
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   848
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   849
    def find(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   850
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   851
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   852
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   853
            return self._dirs[dir].find(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   854
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   855
            return self._files[f], self._flags.get(f, '')
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   856
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   857
    def __delitem__(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   858
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   859
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   860
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   861
            self._dirs[dir].__delitem__(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   862
            # If the directory is now empty, remove it
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   863
            if self._dirs[dir]._isempty():
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   864
                del self._dirs[dir]
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   865
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   866
            del self._files[f]
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   867
            if f in self._flags:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   868
                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
   869
        self._dirty = True
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   870
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   871
    def __setitem__(self, f, n):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   872
        assert n is not None
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   873
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   874
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   875
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   876
            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
   877
                self._dirs[dir] = treemanifest(self._subpath(dir))
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   878
            self._dirs[dir].__setitem__(subpath, n)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   879
        else:
24467
bfb754050ccd treemanifest: drop 22nd byte for consistency with manifestdict
Martin von Zweigbergk <martinvonz@google.com>
parents: 24448
diff changeset
   880
            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
   881
        self._dirty = True
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   882
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   883
    def _load(self):
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   884
        if self._loadfunc is not _noop:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   885
            lf, self._loadfunc = self._loadfunc, _noop
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   886
            lf(self)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   887
        elif self._copyfunc is not _noop:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   888
            cf, self._copyfunc = self._copyfunc, _noop
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   889
            cf(self)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   890
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   891
    def setflag(self, f, flags):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   892
        """Set the flags (symlink, executable) for path f."""
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   893
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   894
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   895
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   896
            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
   897
                self._dirs[dir] = treemanifest(self._subpath(dir))
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   898
            self._dirs[dir].setflag(subpath, flags)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   899
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   900
            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
   901
        self._dirty = True
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   902
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   903
    def copy(self):
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   904
        copy = treemanifest(self._dir)
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   905
        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
   906
        copy._dirty = self._dirty
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   907
        if self._copyfunc is _noop:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   908
            def _copyfunc(s):
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   909
                self._load()
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   910
                for d in self._dirs:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   911
                    s._dirs[d] = self._dirs[d].copy()
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   912
                s._files = dict.copy(self._files)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   913
                s._flags = dict.copy(self._flags)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   914
            if self._loadfunc is _noop:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   915
                _copyfunc(copy)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   916
            else:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   917
                copy._copyfunc = _copyfunc
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   918
        else:
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
   919
            copy._copyfunc = self._copyfunc
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   920
        return copy
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   921
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   922
    def filesnotin(self, m2, match=None):
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   923
        '''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
   924
        if match:
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   925
            m1 = self.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   926
            m2 = m2.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   927
            return m1.filesnotin(m2)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
   928
24405
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   929
        files = set()
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   930
        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
   931
            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
   932
                return
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   933
            t1._load()
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   934
            t2._load()
24405
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   935
            for d, m1 in t1._dirs.iteritems():
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   936
                if d in t2._dirs:
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   937
                    m2 = t2._dirs[d]
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   938
                    _filesnotin(m1, m2)
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   939
                else:
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   940
                    files.update(m1.iterkeys())
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   941
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   942
            for fn in t1._files.iterkeys():
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   943
                if fn not in t2._files:
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   944
                    files.add(t1._subpath(fn))
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   945
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   946
        _filesnotin(self, m2)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   947
        return files
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   948
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   949
    @propertycache
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   950
    def _alldirs(self):
24635
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24600
diff changeset
   951
        return util.dirs(self)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   952
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   953
    def dirs(self):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   954
        return self._alldirs
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   955
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   956
    def hasdir(self, dir):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   957
        self._load()
24406
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   958
        topdir, subdir = _splittopdir(dir)
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   959
        if topdir:
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   960
            if topdir in self._dirs:
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   961
                return self._dirs[topdir].hasdir(subdir)
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   962
            return False
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   963
        return (dir + '/') in self._dirs
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   964
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   965
    def walk(self, match):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   966
        '''Generates matching file names.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   967
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   968
        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
   969
        an entirely new manifest.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   970
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   971
        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
   972
        '''
24683
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   973
        if match.always():
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   974
            for f in iter(self):
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   975
                yield f
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   976
            return
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   977
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   978
        fset = set(match.files())
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   979
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   980
        for fn in self._walk(match):
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   981
            if fn in fset:
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   982
                # specified pattern is the exact name
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   983
                fset.remove(fn)
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   984
            yield fn
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   985
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   986
        # 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
   987
        # follow that here, too
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   988
        fset.discard('.')
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   989
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   990
        for fn in sorted(fset):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   991
            if not self.hasdir(fn):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   992
                match.bad(fn, None)
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   993
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   994
    def _walk(self, match):
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   995
        '''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
   996
        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
   997
            return
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   998
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   999
        # 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
  1000
        self._load()
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1001
        for p in sorted(self._dirs.keys() + self._files.keys()):
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1002
            if p in self._files:
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1003
                fullp = self._subpath(p)
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1004
                if match(fullp):
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1005
                    yield fullp
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1006
            else:
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
  1007
                for f in self._dirs[p]._walk(match):
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1008
                    yield f
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
  1009
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1010
    def matches(self, match):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1011
        '''generate a new manifest filtered by the match argument'''
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1012
        if match.always():
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1013
            return self.copy()
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1014
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1015
        return self._matches(match)
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1016
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
  1017
    def _matches(self, match):
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1018
        '''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
  1019
        '''
27343
c59647c6694d treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27271
diff changeset
  1020
c59647c6694d treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27271
diff changeset
  1021
        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
  1022
        if visit == 'all':
c59647c6694d treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27271
diff changeset
  1023
            return self.copy()
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1024
        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
  1025
        if not visit:
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
  1026
            return ret
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1027
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1028
        self._load()
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1029
        for fn in self._files:
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1030
            fullp = self._subpath(fn)
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1031
            if not match(fullp):
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1032
                continue
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1033
            ret._files[fn] = self._files[fn]
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1034
            if fn in self._flags:
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1035
                ret._flags[fn] = self._flags[fn]
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1036
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1037
        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
  1038
            m = subm._matches(match)
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1039
            if not m._isempty():
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1040
                ret._dirs[dir] = m
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1041
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1042
        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
  1043
            ret._dirty = True
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
  1044
        return ret
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1045
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1046
    def diff(self, m2, match=None, clean=False):
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1047
        '''Finds changes between the current manifest and m2.
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1048
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1049
        Args:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1050
          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
  1051
          clean: if true, include files unchanged between these manifests
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1052
                 with a None value in the returned dictionary.
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1053
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1054
        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
  1055
        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
  1056
        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
  1057
        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
  1058
        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
  1059
        string.
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1060
        '''
31255
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1061
        if match:
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1062
            m1 = self.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1063
            m2 = m2.matches(match)
959ebff3505a manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents: 31153
diff changeset
  1064
            return m1.diff(m2, clean=clean)
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1065
        result = {}
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1066
        emptytree = treemanifest()
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1067
        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
  1068
            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
  1069
                return
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1070
            t1._load()
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1071
            t2._load()
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1072
            for d, m1 in t1._dirs.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1073
                m2 = t2._dirs.get(d, emptytree)
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1074
                _diff(m1, m2)
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1075
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1076
            for d, m2 in t2._dirs.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1077
                if d not in t1._dirs:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1078
                    _diff(emptytree, m2)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1079
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1080
            for fn, n1 in t1._files.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1081
                fl1 = t1._flags.get(fn, '')
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1082
                n2 = t2._files.get(fn, None)
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1083
                fl2 = t2._flags.get(fn, '')
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1084
                if n1 != n2 or fl1 != fl2:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1085
                    result[t1._subpath(fn)] = ((n1, fl1), (n2, fl2))
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1086
                elif clean:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1087
                    result[t1._subpath(fn)] = None
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1088
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1089
            for fn, n2 in t2._files.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1090
                if fn not in t1._files:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1091
                    fl2 = t2._flags.get(fn, '')
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1092
                    result[t2._subpath(fn)] = ((None, ''), (n2, fl2))
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1093
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1094
        _diff(self, m2)
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
  1095
        return result
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1096
25221
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
  1097
    def unmodifiedsince(self, m2):
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
  1098
        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
  1099
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1100
    def parse(self, text, readsubtree):
24781
055b3cbe6c57 treemanifest: extract parse method from constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 24780
diff changeset
  1101
        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
  1102
            if fl == 't':
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1103
                f = f + '/'
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1104
                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
  1105
            elif '/' in f:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1106
                # 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
  1107
                # 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
  1108
                # 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
  1109
                # to nullid).
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1110
                self[f] = n
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1111
                if fl:
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1112
                    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
  1113
            else:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1114
                # 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
  1115
                # 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
  1116
                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
  1117
                if fl:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
  1118
                    self._flags[f] = fl
24781
055b3cbe6c57 treemanifest: extract parse method from constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 24780
diff changeset
  1119
24573
701d3554de0e manifestv2: add support for writing new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24572
diff changeset
  1120
    def text(self, usemanifestv2=False):
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1121
        """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
  1122
        self._load()
28207
43edd3003456 treemanifest: rewrite text() using iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents: 28206
diff changeset
  1123
        return _text(self.iterentries(), usemanifestv2)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
  1124
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1125
    def dirtext(self, usemanifestv2=False):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1126
        """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
  1127
        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
  1128
        """
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1129
        self._load()
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1130
        flags = self.flags
27271
2a31433a59ba manifest: use 't' for tree manifest flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 26871
diff changeset
  1131
        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
  1132
        files = [(f, self._files[f], flags(f)) for f in self._files]
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1133
        return _text(sorted(dirs + files), usemanifestv2)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1134
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1135
    def read(self, gettext, readsubtree):
26402
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1136
        def _load_for_read(s):
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1137
            s.parse(gettext(), readsubtree)
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1138
            s._dirty = False
05871262acd5 treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents: 26401
diff changeset
  1139
        self._loadfunc = _load_for_read
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1140
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1141
    def writesubtrees(self, m1, m2, writesubtree):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
  1142
        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
  1143
        m1._load()
8a84347b9907 manifest: call m1.load and m2.load before writing a subtree
Durham Goode <durham@fb.com>
parents: 29826
diff changeset
  1144
        m2._load()
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1145
        emptytree = treemanifest()
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1146
        for d, subm in self._dirs.iteritems():
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1147
            subp1 = m1._dirs.get(d, emptytree)._node
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1148
            subp2 = m2._dirs.get(d, emptytree)._node
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1149
            if subp1 == revlog.nullid:
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1150
                subp1, subp2 = subp2, subp1
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1151
            writesubtree(subm, subp1, subp2)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1152
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1153
class manifestrevlog(revlog.revlog):
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1154
    '''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
  1155
    full-text manifest contents.
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1156
    '''
31151
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1157
    def __init__(self, opener, dir='', dirlogcache=None, indexfile=None):
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1158
        """Constructs a new manifest revlog
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1159
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1160
        `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
  1161
        when transitioning between flatmanifeset and treemanifests.
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1162
        """
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1163
        # 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
  1164
        # 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
  1165
        # 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
  1166
        cachesize = 4
29940
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1167
        usetreemanifest = False
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1168
        usemanifestv2 = False
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1169
        opts = getattr(opener, 'options', None)
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1170
        if opts is not None:
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1171
            cachesize = opts.get('manifestcachesize', cachesize)
29940
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1172
            usetreemanifest = opts.get('treemanifest', usetreemanifest)
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1173
            usemanifestv2 = opts.get('manifestv2', usemanifestv2)
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1174
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1175
        self._treeondisk = usetreemanifest
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1176
        self._usemanifestv2 = usemanifestv2
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1177
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1178
        self._fulltextcache = util.lrucachedict(cachesize)
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1179
29940
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1180
        if dir:
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1181
            assert self._treeondisk, 'opts is %r' % opts
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1182
            if not dir.endswith('/'):
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1183
                dir = dir + '/'
31151
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1184
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1185
        if indexfile is None:
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1186
            indexfile = '00manifest.i'
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1187
            if dir:
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1188
                indexfile = "meta/" + dir + indexfile
6d9f8bc2b5ea manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents: 31097
diff changeset
  1189
29940
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1190
        self._dir = dir
29941
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1191
        # The dirlogcache is kept on the root manifest log
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1192
        if dir:
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1193
            self._dirlogcache = dirlogcache
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1194
        else:
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1195
            self._dirlogcache = {'': self}
29940
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1196
29998
14ad8e2a4abe manifest: specify checkambig=True to revlog.__init__, to avoid ambiguity
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29962
diff changeset
  1197
        super(manifestrevlog, self).__init__(opener, indexfile,
14ad8e2a4abe manifest: specify checkambig=True to revlog.__init__, to avoid ambiguity
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29962
diff changeset
  1198
                                             checkambig=bool(dir))
29940
fa145a205a7f manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29939
diff changeset
  1199
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1200
    @property
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1201
    def fulltextcache(self):
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1202
        return self._fulltextcache
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1203
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1204
    def clearcaches(self):
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1205
        super(manifestrevlog, self).clearcaches()
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1206
        self._fulltextcache.clear()
29941
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1207
        self._dirlogcache = {'': self}
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1208
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1209
    def dirlog(self, dir):
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1210
        if dir:
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1211
            assert self._treeondisk
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1212
        if dir not in self._dirlogcache:
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1213
            self._dirlogcache[dir] = manifestrevlog(self.opener, dir,
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1214
                                                    self._dirlogcache)
1cc93a154723 manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents: 29940
diff changeset
  1215
        return self._dirlogcache[dir]
29824
58d4ecdc531e manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents: 29823
diff changeset
  1216
30368
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1217
    def add(self, m, transaction, link, p1, p2, added, removed, readtree=None):
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1218
        if (p1 in self.fulltextcache and util.safehasattr(m, 'fastdelta')
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1219
            and not self._usemanifestv2):
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1220
            # 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
  1221
            # 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
  1222
            # 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
  1223
            # revlog layer.
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1224
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1225
            _checkforbidden(added)
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1226
            # combine the changed lists into one sorted iterator
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1227
            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
  1228
                               [(x, True) for x in removed])
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1229
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1230
            arraytext, deltatext = m.fastdelta(self.fulltextcache[p1], work)
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1231
            cachedelta = self.rev(p1), deltatext
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1232
            text = util.buffer(arraytext)
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1233
            n = self.addrevision(text, transaction, link, p1, p2, cachedelta)
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1234
        else:
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1235
            # 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
  1236
            # 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
  1237
            # 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
  1238
            # process.
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1239
            if self._treeondisk:
30368
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1240
                assert readtree, "readtree must be set for treemanifest writes"
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1241
                m1 = readtree(self._dir, p1)
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1242
                m2 = readtree(self._dir, p2)
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1243
                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
  1244
                arraytext = None
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1245
            else:
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1246
                text = m.text(self._usemanifestv2)
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1247
                n = self.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
  1248
                arraytext = bytearray(text)
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1249
30209
9d06b65c5df2 manifest: don't store None in fulltextcache
Martin von Zweigbergk <martinvonz@google.com>
parents: 30207
diff changeset
  1250
        if arraytext is not None:
9d06b65c5df2 manifest: don't store None in fulltextcache
Martin von Zweigbergk <martinvonz@google.com>
parents: 30207
diff changeset
  1251
            self.fulltextcache[n] = arraytext
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1252
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1253
        return n
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1254
30368
ed45283a0ca7 manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents: 30345
diff changeset
  1255
    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
  1256
        # 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
  1257
        # don't write a new revision
31294
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1258
        if self._dir != '' and (m.unmodifiedsince(m1) or m.unmodifiedsince(m2)):
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1259
            return m.node()
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1260
        def writesubtree(subm, subp1, subp2):
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1261
            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
  1262
            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
  1263
                       readtree=readtree)
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1264
        m.writesubtrees(m1, m2, writesubtree)
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1265
        text = m.dirtext(self._usemanifestv2)
31294
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1266
        n = None
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1267
        if self._dir != '':
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1268
            # Double-check whether contents are unchanged to one parent
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1269
            if text == m1.dirtext(self._usemanifestv2):
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1270
                n = m1.node()
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1271
            elif text == m2.dirtext(self._usemanifestv2):
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1272
                n = m2.node()
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1273
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1274
        if not n:
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1275
            n = self.addrevision(text, transaction, link, m1.node(), m2.node())
31294
c134a33b1d73 treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents: 31255
diff changeset
  1276
29961
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1277
        # 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
  1278
        m.setnode(n)
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1279
        return n
774a15b129e8 manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents: 29960
diff changeset
  1280
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1281
class manifestlog(object):
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1282
    """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
  1283
    referenced by commits in the repository.
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1284
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1285
    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
  1286
    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
  1287
    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
  1288
    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
  1289
    def __init__(self, opener, repo):
29959
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1290
        usetreemanifest = False
30372
7c7d845f8b64 manifest: make manifestlog use it's own cache
Durham Goode <durham@fb.com>
parents: 30371
diff changeset
  1291
        cachesize = 4
29959
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1292
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1293
        opts = getattr(opener, 'options', None)
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1294
        if opts is not None:
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1295
            usetreemanifest = opts.get('treemanifest', usetreemanifest)
30372
7c7d845f8b64 manifest: make manifestlog use it's own cache
Durham Goode <durham@fb.com>
parents: 30371
diff changeset
  1296
            cachesize = opts.get('manifestcachesize', cachesize)
29959
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1297
        self._treeinmem = usetreemanifest
483003c27938 manifest: move treeinmem onto manifestlog
Durham Goode <durham@fb.com>
parents: 29941
diff changeset
  1298
30219
3c8811efdddc manifest: make manifestlog a storecache
Durham Goode <durham@fb.com>
parents: 30209
diff changeset
  1299
        self._oldmanifest = repo._constructmanifest()
3c8811efdddc manifest: make manifestlog a storecache
Durham Goode <durham@fb.com>
parents: 30209
diff changeset
  1300
        self._revlog = self._oldmanifest
3c8811efdddc manifest: make manifestlog a storecache
Durham Goode <durham@fb.com>
parents: 30209
diff changeset
  1301
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1302
        # 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
  1303
        self._dirmancache = {}
30372
7c7d845f8b64 manifest: make manifestlog use it's own cache
Durham Goode <durham@fb.com>
parents: 30371
diff changeset
  1304
        self._dirmancache[''] = util.lrucachedict(cachesize)
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1305
30372
7c7d845f8b64 manifest: make manifestlog use it's own cache
Durham Goode <durham@fb.com>
parents: 30371
diff changeset
  1306
        self.cachesize = cachesize
29826
93b44aa17691 manifest: use property instead of field for manifest revlog storage
Durham Goode <durham@fb.com>
parents: 29825
diff changeset
  1307
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1308
    def __getitem__(self, node):
30290
1a0c1ad57833 manifest: throw LookupError if node not in revlog
Durham Goode <durham@fb.com>
parents: 30221
diff changeset
  1309
        """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
  1310
        LookupError if not found.
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1311
        """
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1312
        return self.get('', node)
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1313
30403
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1314
    def get(self, dir, node, verify=True):
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1315
        """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
  1316
        LookupError if not found.
30403
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1317
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1318
        `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
  1319
                   the revlog
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1320
        """
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1321
        if node in self._dirmancache.get(dir, ()):
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1322
            cachemf = self._dirmancache[dir][node]
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1323
            # The old manifest may put non-ctx manifests in the cache, so
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1324
            # skip those since they don't implement the full api.
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1325
            if (isinstance(cachemf, manifestctx) or
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1326
                isinstance(cachemf, treemanifestctx)):
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1327
                return cachemf
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1328
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1329
        if dir:
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1330
            if self._revlog._treeondisk:
30403
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1331
                if verify:
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1332
                    dirlog = self._revlog.dirlog(dir)
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1333
                    if node not in dirlog.nodemap:
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1334
                        raise LookupError(node, dirlog.indexfile,
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1335
                                          _('no node'))
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1336
                m = treemanifestctx(self, dir, node)
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1337
            else:
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1338
                raise error.Abort(
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1339
                        _("cannot ask for manifest directory '%s' in a flat "
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1340
                          "manifest") % dir)
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1341
        else:
30403
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1342
            if verify:
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1343
                if node not in self._revlog.nodemap:
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1344
                    raise LookupError(node, self._revlog.indexfile,
a431daa93f8c manifest: make revlog verification optional
Durham Goode <durham@fb.com>
parents: 30377
diff changeset
  1345
                                      _('no node'))
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1346
            if self._treeinmem:
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1347
                m = treemanifestctx(self, '', node)
30291
dc21ea3323c4 manifest: add manifestlog.get to obtain subdirectory instances
Durham Goode <durham@fb.com>
parents: 30290
diff changeset
  1348
            else:
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1349
                m = manifestctx(self, node)
30292
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1350
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1351
        if node != revlog.nullid:
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1352
            mancache = self._dirmancache.get(dir)
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1353
            if not mancache:
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1354
                mancache = util.lrucachedict(self.cachesize)
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1355
                self._dirmancache[dir] = mancache
d4b340bf68c5 manifest: change manifestlog mancache to be directory based
Durham Goode <durham@fb.com>
parents: 30291
diff changeset
  1356
            mancache[node] = m
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1357
        return m
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1358
30370
10c924596e5c manifest: move clearcaches to manifestlog
Durham Goode <durham@fb.com>
parents: 30369
diff changeset
  1359
    def clearcaches(self):
10c924596e5c manifest: move clearcaches to manifestlog
Durham Goode <durham@fb.com>
parents: 30369
diff changeset
  1360
        self._dirmancache.clear()
10c924596e5c manifest: move clearcaches to manifestlog
Durham Goode <durham@fb.com>
parents: 30369
diff changeset
  1361
        self._revlog.clearcaches()
10c924596e5c manifest: move clearcaches to manifestlog
Durham Goode <durham@fb.com>
parents: 30369
diff changeset
  1362
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1363
class memmanifestctx(object):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1364
    def __init__(self, manifestlog):
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1365
        self._manifestlog = manifestlog
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1366
        self._manifestdict = manifestdict()
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1367
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1368
    def _revlog(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1369
        return self._manifestlog._revlog
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1370
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1371
    def new(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1372
        return memmanifestctx(self._manifestlog)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1373
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1374
    def copy(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1375
        memmf = memmanifestctx(self._manifestlog)
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1376
        memmf._manifestdict = self.read().copy()
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1377
        return memmf
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1378
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1379
    def read(self):
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1380
        return self._manifestdict
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1381
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1382
    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
  1383
        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
  1384
                                  added, removed)
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1385
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1386
class manifestctx(object):
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1387
    """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
  1388
    contents, its parent revs, and its linkrev.
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1389
    """
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1390
    def __init__(self, manifestlog, node):
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1391
        self._manifestlog = manifestlog
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1392
        self._data = None
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1393
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1394
        self._node = node
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1395
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1396
        # 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
  1397
        # 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
  1398
        # lazily.
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1399
        #self.p1, self.p2 = revlog.parents(node)
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1400
        #rev = revlog.rev(node)
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1401
        #self.linkrev = revlog.linkrev(rev)
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1402
30341
3dfb5a0171c9 manifestctx: add _revlog() function
Durham Goode <durham@fb.com>
parents: 30340
diff changeset
  1403
    def _revlog(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1404
        return self._manifestlog._revlog
30341
3dfb5a0171c9 manifestctx: add _revlog() function
Durham Goode <durham@fb.com>
parents: 30340
diff changeset
  1405
29825
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1406
    def node(self):
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1407
        return self._node
426d931e5db2 manifest: introduce manifestlog and manifestctx classes
Durham Goode <durham@fb.com>
parents: 29824
diff changeset
  1408
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1409
    def new(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1410
        return memmanifestctx(self._manifestlog)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1411
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1412
    def copy(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1413
        memmf = memmanifestctx(self._manifestlog)
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1414
        memmf._manifestdict = self.read().copy()
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1415
        return memmf
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1416
30565
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1417
    @propertycache
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1418
    def parents(self):
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1419
        return self._revlog().parents(self._node)
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1420
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1421
    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
  1422
        if self._data is None:
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1423
            if self._node == revlog.nullid:
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1424
                self._data = manifestdict()
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1425
            else:
30341
3dfb5a0171c9 manifestctx: add _revlog() function
Durham Goode <durham@fb.com>
parents: 30340
diff changeset
  1426
                rl = self._revlog()
30220
acc8885a6450 manifest: make manifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30219
diff changeset
  1427
                text = rl.revision(self._node)
31346
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
  1428
                arraytext = bytearray(text)
30220
acc8885a6450 manifest: make manifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30219
diff changeset
  1429
                rl._fulltextcache[self._node] = arraytext
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1430
                self._data = manifestdict(text)
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1431
        return self._data
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1432
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1433
    def readfast(self, shallow=False):
30294
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1434
        '''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
  1435
        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
  1436
        read quickly.
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1437
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1438
        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
  1439
        '''
30341
3dfb5a0171c9 manifestctx: add _revlog() function
Durham Goode <durham@fb.com>
parents: 30340
diff changeset
  1440
        rl = self._revlog()
29939
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1441
        r = rl.rev(self._node)
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1442
        deltaparent = rl.deltaparent(r)
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1443
        if deltaparent != revlog.nullrev and deltaparent in rl.parentrevs(r):
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1444
            return self.readdelta()
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1445
        return self.read()
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1446
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1447
    def readdelta(self, shallow=False):
30295
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1448
        '''Returns a manifest containing just the entries that are present
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1449
        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
  1450
        if the revlog delta is already p1.
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1451
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1452
        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
  1453
        '''
30341
3dfb5a0171c9 manifestctx: add _revlog() function
Durham Goode <durham@fb.com>
parents: 30340
diff changeset
  1454
        revlog = self._revlog()
29938
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1455
        if revlog._usemanifestv2:
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1456
            # Need to perform a slow delta
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1457
            r0 = revlog.deltaparent(revlog.rev(self._node))
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1458
            m0 = self._manifestlog[revlog.node(r0)].read()
29938
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1459
            m1 = self.read()
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1460
            md = manifestdict()
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1461
            for f, ((n0, fl0), (n1, fl1)) in m0.diff(m1).iteritems():
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1462
                if n1:
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1463
                    md[f] = n1
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1464
                    if fl1:
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1465
                        md.setflag(f, fl1)
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1466
            return md
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1467
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1468
        r = revlog.rev(self._node)
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1469
        d = mdiff.patchtext(revlog.revdiff(revlog.deltaparent(r), r))
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1470
        return manifestdict(d)
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1471
30340
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  1472
    def find(self, key):
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  1473
        return self.read().find(key)
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  1474
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1475
class memtreemanifestctx(object):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1476
    def __init__(self, manifestlog, dir=''):
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1477
        self._manifestlog = manifestlog
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1478
        self._dir = dir
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1479
        self._treemanifest = treemanifest()
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1480
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1481
    def _revlog(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1482
        return self._manifestlog._revlog
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1483
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1484
    def new(self, dir=''):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1485
        return memtreemanifestctx(self._manifestlog, dir=dir)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1486
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1487
    def copy(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1488
        memmf = memtreemanifestctx(self._manifestlog, dir=self._dir)
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1489
        memmf._treemanifest = self._treemanifest.copy()
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1490
        return memmf
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1491
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1492
    def read(self):
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1493
        return self._treemanifest
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1494
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1495
    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
  1496
        def readtree(dir, node):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1497
            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
  1498
        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
  1499
                                  added, removed, readtree=readtree)
30345
fa54f7ade491 manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents: 30343
diff changeset
  1500
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1501
class treemanifestctx(object):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1502
    def __init__(self, manifestlog, dir, node):
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1503
        self._manifestlog = manifestlog
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1504
        self._dir = dir
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1505
        self._data = None
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1506
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1507
        self._node = node
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1508
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1509
        # 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
  1510
        # we can instantiate treemanifestctx objects for directories we don't
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1511
        # have on disk.
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1512
        #self.p1, self.p2 = revlog.parents(node)
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1513
        #rev = revlog.rev(node)
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1514
        #self.linkrev = revlog.linkrev(rev)
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1515
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1516
    def _revlog(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1517
        return self._manifestlog._revlog.dirlog(self._dir)
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1518
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1519
    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
  1520
        if self._data is None:
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1521
            rl = self._revlog()
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1522
            if self._node == revlog.nullid:
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1523
                self._data = treemanifest()
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1524
            elif rl._treeondisk:
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1525
                m = treemanifest(dir=self._dir)
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1526
                def gettext():
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1527
                    return rl.revision(self._node)
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1528
                def readsubtree(dir, subm):
30404
a1beadaa4061 manifest: change treemanifestctx to construct subtrees from the manifestlog
Durham Goode <durham@fb.com>
parents: 30403
diff changeset
  1529
                    # 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
  1530
                    # 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
  1531
                    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
  1532
                m.read(gettext, readsubtree)
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1533
                m.setnode(self._node)
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1534
                self._data = m
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1535
            else:
30338
b0ca939414ea treemanifest: fix a "treeinmem" case
Martin von Zweigbergk <martinvonz@google.com>
parents: 30331
diff changeset
  1536
                text = rl.revision(self._node)
31346
2a18e9e6ca43 py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents: 31294
diff changeset
  1537
                arraytext = bytearray(text)
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1538
                rl.fulltextcache[self._node] = arraytext
29926
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1539
                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
  1540
be16091ac14d manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents: 29916
diff changeset
  1541
        return self._data
29907
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1542
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1543
    def node(self):
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1544
        return self._node
4fb4fc331699 manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents: 29888
diff changeset
  1545
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1546
    def new(self, dir=''):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1547
        return memtreemanifestctx(self._manifestlog, dir=dir)
30342
fe1ee393de78 manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents: 30341
diff changeset
  1548
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1549
    def copy(self):
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1550
        memmf = memtreemanifestctx(self._manifestlog, dir=self._dir)
30343
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1551
        memmf._treemanifest = self.read().copy()
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1552
        return memmf
952e1916ae56 manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents: 30342
diff changeset
  1553
30565
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1554
    @propertycache
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1555
    def parents(self):
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1556
        return self._revlog().parents(self._node)
7fbc8a742b4d manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents: 30443
diff changeset
  1557
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1558
    def readdelta(self, shallow=False):
30295
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1559
        '''Returns a manifest containing just the entries that are present
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1560
        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
  1561
        if the revlog delta is already p1.
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1562
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1563
        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
  1564
        without recursively reading subdirectory manifests. Instead, any
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1565
        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
  1566
        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
  1567
        its 't' flag.
f65faa4422c8 manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
  1568
        '''
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1569
        revlog = self._revlog()
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1570
        if shallow and not revlog._usemanifestv2:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1571
            r = revlog.rev(self._node)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1572
            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
  1573
            return manifestdict(d)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1574
        else:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1575
            # 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
  1576
            r0 = revlog.deltaparent(revlog.rev(self._node))
31153
5cab44fd1257 manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents: 31151
diff changeset
  1577
            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
  1578
            m1 = self.read()
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1579
            md = treemanifest(dir=self._dir)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1580
            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
  1581
                if n1:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1582
                    md[f] = n1
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1583
                    if fl1:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1584
                        md.setflag(f, fl1)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1585
            return md
29938
a059b17352ef manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents: 29926
diff changeset
  1586
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1587
    def readfast(self, shallow=False):
30294
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1588
        '''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
  1589
        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
  1590
        read quickly.
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1591
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1592
        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
  1593
        and not any submanifests.
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30293
diff changeset
  1594
        '''
30221
f2c5b9d48b29 manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents: 30220
diff changeset
  1595
        rl = self._revlog()
29939
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1596
        r = rl.rev(self._node)
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1597
        deltaparent = rl.deltaparent(r)
30293
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1598
        if (deltaparent != revlog.nullrev and
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1599
            deltaparent in rl.parentrevs(r)):
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1600
            return self.readdelta(shallow=shallow)
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1601
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1602
        if shallow:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1603
            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
  1604
        else:
78f3c7166f0d manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents: 30292
diff changeset
  1605
            return self.read()
29939
80be4436e4cc manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents: 29938
diff changeset
  1606
30340
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  1607
    def find(self, key):
608ba935e041 manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents: 30338
diff changeset
  1608
        return self.read().find(key)