mercurial/manifest.py
author Yuya Nishihara <yuya@tcha.org>
Wed, 06 May 2015 10:17:41 +0900
changeset 25254 060bdfef2517
parent 25222 0de132d5328a
child 25276 c436ba9d6ac0
permissions -rw-r--r--
parser: extract closure of prettyformat() to a top-level function There was no capture until I added 'leafnodes' argument.
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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 i18n import _
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import mdiff, parsers, error, revlog, util
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import array, struct
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import os
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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 _lazymanifest(dict):
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    """This is the pure implementation of lazymanifest.
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    It has not been optimized *at all* and is not lazy.
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    """
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    def __init__(self, data):
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        dict.__init__(self)
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        for f, n, fl in _parse(data):
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            self[f] = n, fl
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    def __setitem__(self, k, v):
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        node, flag = v
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        assert node is not None
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        if len(node) > 21:
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            node = node[:21] # match c implementation behavior
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        dict.__setitem__(self, k, (node, flag))
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    def __iter__(self):
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        return iter(sorted(dict.keys(self)))
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    def iterkeys(self):
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        return iter(sorted(dict.keys(self)))
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    def iterentries(self):
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        return ((f, e[0], e[1]) for f, e in sorted(self.iteritems()))
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    def copy(self):
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        c = _lazymanifest('')
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        c.update(self)
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        return c
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    def diff(self, m2, clean=False):
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        '''Finds changes between the current manifest and m2.'''
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        diff = {}
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        for fn, e1 in self.iteritems():
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            if fn not in m2:
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                diff[fn] = e1, (None, '')
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            else:
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                e2 = m2[fn]
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                if e1 != e2:
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                    diff[fn] = e1, e2
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                elif clean:
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                    diff[fn] = None
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        for fn, e2 in m2.iteritems():
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            if fn not in self:
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                diff[fn] = (None, ''), e2
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        return diff
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    def filtercopy(self, filterfn):
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        c = _lazymanifest('')
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        for f, n, fl in self.iterentries():
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            if filterfn(f):
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                c[f] = n, fl
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        return c
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    def text(self):
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        """Get the full data of this manifest as a bytestring."""
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        return _textv1(self.iterentries())
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try:
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    _lazymanifest = parsers.lazymanifest
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except AttributeError:
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    pass
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class manifestdict(object):
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    def __init__(self, data=''):
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        if data.startswith('\0'):
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            #_lazymanifest can not parse v2
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            self._lm = _lazymanifest('')
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            for f, n, fl in _parsev2(data):
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                self._lm[f] = n, fl
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        else:
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            self._lm = _lazymanifest(data)
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    def __getitem__(self, key):
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        return self._lm[key][0]
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    def find(self, key):
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        return self._lm[key]
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    def __len__(self):
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        return len(self._lm)
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    def __setitem__(self, key, node):
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        self._lm[key] = node, self.flags(key, '')
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    def __contains__(self, key):
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        return key in self._lm
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    def __delitem__(self, key):
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        del self._lm[key]
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    def __iter__(self):
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        return self._lm.__iter__()
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    def iterkeys(self):
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        return self._lm.iterkeys()
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    def keys(self):
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        return list(self.iterkeys())
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    def filesnotin(self, m2):
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        '''Set of files in this manifest that are not in the other'''
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        files = set(self)
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        files.difference_update(m2)
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        return files
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   206
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    @propertycache
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    def _dirs(self):
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        return util.dirs(self)
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    def dirs(self):
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        return self._dirs
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    def hasdir(self, dir):
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        return dir in self._dirs
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    def _filesfastpath(self, match):
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        '''Checks whether we can correctly and quickly iterate over matcher
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        files instead of over manifest files.'''
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        files = match.files()
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   221
        return (len(files) < 100 and (match.isexact() or
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            (not match.anypats() and all(fn in self for fn in files))))
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   223
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   224
    def walk(self, match):
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        '''Generates matching file names.
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   226
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   227
        Equivalent to manifest.matches(match).iterkeys(), but without creating
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   228
        an entirely new manifest.
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        It also reports nonexistent files by marking them bad with match.bad().
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        '''
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        if match.always():
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            for f in iter(self):
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                yield f
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            return
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        fset = set(match.files())
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   238
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   239
        # avoid the entire walk if we're only looking for specific files
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   240
        if self._filesfastpath(match):
24667
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   241
            for fn in sorted(fset):
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                yield fn
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   243
            return
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   244
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   245
        for fn in self:
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   246
            if fn in fset:
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   247
                # specified pattern is the exact name
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   248
                fset.remove(fn)
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   249
            if match(fn):
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   250
                yield fn
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        # for dirstate.walk, files=['.'] means "walk the whole tree".
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   253
        # follow that here, too
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   254
        fset.discard('.')
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        for fn in sorted(fset):
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   257
            if not self.hasdir(fn):
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   258
                match.bad(fn, None)
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diff changeset
   259
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   260
    def matches(self, match):
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   261
        '''generate a new manifest filtered by the match argument'''
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   262
        if match.always():
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   263
            return self.copy()
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diff changeset
   264
24685
b3d78d82d84c manifestdict: extract condition for _intersectfiles() and use for walk()
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diff changeset
   265
        if self._filesfastpath(match):
24666
3092885b5b32 manifestdict: inline _intersectfiles()
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diff changeset
   266
            m = manifestdict()
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diff changeset
   267
            lm = self._lm
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diff changeset
   268
            for fn in match.files():
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diff changeset
   269
                if fn in lm:
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diff changeset
   270
                    m._lm[fn] = lm[fn]
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diff changeset
   271
            return m
23305
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   272
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   273
        m = manifestdict()
24664
ea4a7c8909ae manifestdict.matches: avoid name 'lm' for a not-lazymanifest
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diff changeset
   274
        m._lm = self._lm.filtercopy(match)
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diff changeset
   275
        return m
23305
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   276
23756
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   277
    def diff(self, m2, clean=False):
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   278
        '''Finds changes between the current manifest and m2.
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   279
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   280
        Args:
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   281
          m2: the manifest to which this manifest should be compared.
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   282
          clean: if true, include files unchanged between these manifests
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   283
                 with a None value in the returned dictionary.
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diff changeset
   284
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   285
        The result is returned as a dict with filename as key and
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diff changeset
   286
        values of the form ((n1,fl1),(n2,fl2)), where n1/n2 is the
829f640b5540 manifest: add optional recording of clean entries to diff
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parents: 23602
diff changeset
   287
        nodeid in the current/other manifest and fl1/fl2 is the flag
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parents: 23602
diff changeset
   288
        in the current/other manifest. Where the file does not exist,
829f640b5540 manifest: add optional recording of clean entries to diff
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parents: 23602
diff changeset
   289
        the nodeid will be None and the flags will be the empty
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   290
        string.
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diff changeset
   291
        '''
24225
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diff changeset
   292
        return self._lm.diff(m2._lm, clean)
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Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   293
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diff changeset
   294
    def setflag(self, key, flag):
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parents: 24224
diff changeset
   295
        self._lm[key] = self[key], flag
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Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   296
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
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diff changeset
   297
    def get(self, key, default=None):
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parents: 24224
diff changeset
   298
        try:
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diff changeset
   299
            return self._lm[key][0]
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Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   300
        except KeyError:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
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parents: 24224
diff changeset
   301
            return default
22965
b697fa74b475 manifest: for diff(), only iterate over files, not flags
Martin von Zweigbergk <martinvonz@gmail.com>
parents: 22964
diff changeset
   302
24225
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diff changeset
   303
    def flags(self, key, default=''):
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parents: 24224
diff changeset
   304
        try:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   305
            return self._lm[key][1]
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Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   306
        except KeyError:
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
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parents: 24224
diff changeset
   307
            return default
22965
b697fa74b475 manifest: for diff(), only iterate over files, not flags
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parents: 22964
diff changeset
   308
24225
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Augie Fackler <augie@google.com>
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diff changeset
   309
    def copy(self):
24700
32b268cbff00 manifestdict: drop empty-string argument when creating empty manifest
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parents: 24685
diff changeset
   310
        c = manifestdict()
24225
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Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   311
        c._lm = self._lm.copy()
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parents: 24224
diff changeset
   312
        return c
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parents: 24224
diff changeset
   313
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
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parents: 24224
diff changeset
   314
    def iteritems(self):
24298
49cd847fd69a lazymanifest: make __iter__ generate filenames, not 3-tuples
Martin von Zweigbergk <martinvonz@google.com>
parents: 24297
diff changeset
   315
        return (x[:2] for x in self._lm.iterentries())
2831
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
   316
24573
701d3554de0e manifestv2: add support for writing new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24572
diff changeset
   317
    def text(self, usemanifestv2=False):
701d3554de0e manifestv2: add support for writing new manifest format
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parents: 24572
diff changeset
   318
        if usemanifestv2:
701d3554de0e manifestv2: add support for writing new manifest format
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parents: 24572
diff changeset
   319
            return _textv2(self._lm.iterentries())
701d3554de0e manifestv2: add support for writing new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24572
diff changeset
   320
        else:
701d3554de0e manifestv2: add support for writing new manifest format
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parents: 24572
diff changeset
   321
            # 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
   322
            return self._lm.text()
22408
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   323
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   324
    def fastdelta(self, base, changes):
48c0b101a9de manifest: add fastdelta method to manifestdict
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parents: 22930
diff changeset
   325
        """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
   326
        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
   327
        """
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   328
        delta = []
48c0b101a9de manifest: add fastdelta method to manifestdict
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parents: 22930
diff changeset
   329
        dstart = None
48c0b101a9de manifest: add fastdelta method to manifestdict
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parents: 22930
diff changeset
   330
        dend = None
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   331
        dline = [""]
48c0b101a9de manifest: add fastdelta method to manifestdict
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parents: 22930
diff changeset
   332
        start = 0
48c0b101a9de manifest: add fastdelta method to manifestdict
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parents: 22930
diff changeset
   333
        # zero copy representation of base as a buffer
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   334
        addbuf = util.buffer(base)
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   335
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   336
        # start with a readonly loop that finds the offset of
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   337
        # each line and creates the deltas
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   338
        for f, todelete in changes:
48c0b101a9de manifest: add fastdelta method to manifestdict
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parents: 22930
diff changeset
   339
            # bs will either be the index of the item or the insert point
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   340
            start, end = _msearch(addbuf, f, start)
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   341
            if not todelete:
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   342
                h, fl = self._lm[f]
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   343
                l = "%s\0%s%s\n" % (f, revlog.hex(h), fl)
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   344
            else:
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   345
                if start == end:
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   346
                    # item we want to delete was not found, error out
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   347
                    raise AssertionError(
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   348
                            _("failed to remove %s from manifest") % f)
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   349
                l = ""
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   350
            if dstart is not None and dstart <= start and dend >= start:
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   351
                if dend < end:
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   352
                    dend = end
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   353
                if l:
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   354
                    dline.append(l)
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   355
            else:
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   356
                if dstart is not None:
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   357
                    delta.append([dstart, dend, "".join(dline)])
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   358
                dstart = start
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   359
                dend = end
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   360
                dline = [l]
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   361
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   362
        if dstart is not None:
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   363
            delta.append([dstart, dend, "".join(dline)])
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   364
        # apply the delta to the base, and get a delta for addrevision
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   365
        deltatext, arraytext = _addlistdelta(base, delta)
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   366
        return arraytext, deltatext
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   367
22930
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   368
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
   369
    '''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
   370
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   371
    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
   372
    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
   373
    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
   374
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   375
    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
   376
    s is a string'''
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   377
    def advance(i, c):
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   378
        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
   379
            i += 1
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   380
        return i
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   381
    if not s:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   382
        return (lo, lo)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   383
    lenm = len(m)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   384
    if not hi:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   385
        hi = lenm
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   386
    while lo < hi:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   387
        mid = (lo + hi) // 2
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   388
        start = mid
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   389
        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
   390
            start -= 1
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   391
        end = advance(start, '\0')
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   392
        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
   393
            # 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
   394
            # 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
   395
            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
   396
        else:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   397
            # 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
   398
            hi = start
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   399
    end = advance(lo, '\0')
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   400
    found = m[lo:end]
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   401
    if s == found:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   402
        # 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
   403
        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
   404
        return (lo, end + 1)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   405
    else:
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   406
        return (lo, lo)
1acb81d10eaf manifest: move _search to module level and rename to _msearch
Augie Fackler <raf@durin42.com>
parents: 22929
diff changeset
   407
22415
65ec6c5c0fb3 manifest: mark addlistdelta and checkforbidden as module-private
Augie Fackler <raf@durin42.com>
parents: 22409
diff changeset
   408
def _checkforbidden(l):
22408
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   409
    """Check filenames for illegal characters."""
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   410
    for f in l:
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   411
        if '\n' in f or '\r' in f:
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   412
            raise error.RevlogError(
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   413
                _("'\\n' and '\\r' disallowed in filenames: %r") % f)
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   414
dc97e04c12ad manifest: move checkforbidden to module-level
Augie Fackler <raf@durin42.com>
parents: 21879
diff changeset
   415
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   416
# 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
   417
# 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
   418
def _addlistdelta(addlist, x):
22409
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   419
    # 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
   420
    # than repeatedly modifying the existing one
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   421
    currentposition = 0
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   422
    newaddlist = array.array('c')
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   423
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   424
    for start, end, content in x:
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   425
        newaddlist += addlist[currentposition:start]
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   426
        if content:
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   427
            newaddlist += array.array('c', content)
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   428
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   429
        currentposition = end
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   430
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   431
    newaddlist += addlist[currentposition:]
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   432
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   433
    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
   434
                   + content for start, end, content in x)
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   435
    return deltatext, newaddlist
8f09b785b59b manifest: move addlistdelta to module-level
Augie Fackler <raf@durin42.com>
parents: 22408
diff changeset
   436
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   437
def _splittopdir(f):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   438
    if '/' in f:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   439
        dir, subpath = f.split('/', 1)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   440
        return dir + '/', subpath
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   441
    else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   442
        return '', f
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   443
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   444
_noop = lambda: None
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   445
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   446
class treemanifest(object):
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   447
    def __init__(self, dir='', text=''):
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   448
        self._dir = dir
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   449
        self._node = revlog.nullid
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   450
        self._load = _noop
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   451
        self._dirty = False
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   452
        self._dirs = {}
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   453
        # 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
   454
        self._files = {}
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   455
        self._flags = {}
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   456
        if text:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   457
            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
   458
                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
   459
                                     'flat manifests')
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   460
            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
   461
            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
   462
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   463
    def _subpath(self, path):
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   464
        return self._dir + path
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   465
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   466
    def __len__(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   467
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   468
        size = len(self._files)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   469
        for m in self._dirs.values():
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   470
            size += m.__len__()
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   471
        return size
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   472
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   473
    def _isempty(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   474
        self._load() # for consistency; already loaded by all callers
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   475
        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
   476
                all(m._isempty() for m in self._dirs.values())))
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   477
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   478
    def __str__(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   479
        return ('<treemanifest dir=%s, node=%s, loaded=%s, dirty=%s>' %
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   480
                (self._dir, revlog.hex(self._node),
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   481
                 bool(self._load is _noop),
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   482
                 self._dirty))
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   483
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   484
    def dir(self):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   485
        '''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
   486
        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
   487
        return self._dir
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   488
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   489
    def node(self):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   490
        '''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
   491
        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
   492
        '''
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   493
        assert not self._dirty
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   494
        return self._node
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   495
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   496
    def setnode(self, node):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   497
        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
   498
        self._dirty = False
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   499
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   500
    def iteritems(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   501
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   502
        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
   503
            if p in self._files:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   504
                yield self._subpath(p), n
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   505
            else:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   506
                for f, sn in n.iteritems():
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   507
                    yield f, sn
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   508
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   509
    def iterkeys(self):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   510
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   511
        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
   512
            if p in self._files:
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   513
                yield self._subpath(p)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   514
            else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   515
                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
   516
                    yield f
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   517
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   518
    def keys(self):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   519
        return list(self.iterkeys())
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   520
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   521
    def __iter__(self):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   522
        return self.iterkeys()
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   523
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   524
    def __contains__(self, f):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   525
        if f is None:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   526
            return False
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   527
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   528
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   529
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   530
            if dir not in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   531
                return False
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   532
            return self._dirs[dir].__contains__(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   533
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   534
            return f in self._files
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   535
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   536
    def get(self, f, default=None):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   537
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   538
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   539
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   540
            if dir not in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   541
                return default
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   542
            return self._dirs[dir].get(subpath, default)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   543
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   544
            return self._files.get(f, default)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   545
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   546
    def __getitem__(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   547
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   548
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   549
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   550
            return self._dirs[dir].__getitem__(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   551
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   552
            return self._files[f]
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   553
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   554
    def flags(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   555
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   556
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   557
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   558
            if dir not in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   559
                return ''
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   560
            return self._dirs[dir].flags(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   561
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   562
            if f in self._dirs:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   563
                return ''
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   564
            return self._flags.get(f, '')
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   565
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   566
    def find(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   567
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   568
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   569
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   570
            return self._dirs[dir].find(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   571
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   572
            return self._files[f], self._flags.get(f, '')
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   573
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   574
    def __delitem__(self, f):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   575
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   576
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   577
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   578
            self._dirs[dir].__delitem__(subpath)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   579
            # If the directory is now empty, remove it
24551
4fdf5eac5b39 treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents: 24550
diff changeset
   580
            if self._dirs[dir]._isempty():
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   581
                del self._dirs[dir]
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   582
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   583
            del self._files[f]
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   584
            if f in self._flags:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   585
                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
   586
        self._dirty = True
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   587
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   588
    def __setitem__(self, f, n):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   589
        assert n is not None
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   590
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   591
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   592
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   593
            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
   594
                self._dirs[dir] = treemanifest(self._subpath(dir))
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   595
            self._dirs[dir].__setitem__(subpath, n)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   596
        else:
24467
bfb754050ccd treemanifest: drop 22nd byte for consistency with manifestdict
Martin von Zweigbergk <martinvonz@google.com>
parents: 24448
diff changeset
   597
            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
   598
        self._dirty = True
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   599
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   600
    def setflag(self, f, flags):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   601
        """Set the flags (symlink, executable) for path f."""
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   602
        assert 'd' not in flags
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   603
        self._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   604
        dir, subpath = _splittopdir(f)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   605
        if dir:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   606
            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
   607
                self._dirs[dir] = treemanifest(self._subpath(dir))
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   608
            self._dirs[dir].setflag(subpath, flags)
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   609
        else:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   610
            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
   611
        self._dirty = True
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   612
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   613
    def copy(self):
24403
0e23faa1511c treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 24402
diff changeset
   614
        copy = treemanifest(self._dir)
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   615
        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
   616
        copy._dirty = self._dirty
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   617
        def _load():
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   618
            self._load()
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   619
            for d in self._dirs:
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   620
                copy._dirs[d] = self._dirs[d].copy()
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   621
            copy._files = dict.copy(self._files)
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   622
            copy._flags = dict.copy(self._flags)
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   623
            copy._load = _noop
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   624
        copy._load = _load
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   625
        if self._load == _noop:
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   626
            # Chaining _load if it's _noop is functionally correct, but the
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   627
            # chain may end up excessively long (stack overflow), and
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   628
            # will prevent garbage collection of 'self'.
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   629
            copy._load()
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   630
        return copy
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   631
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   632
    def filesnotin(self, m2):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   633
        '''Set of files in this manifest that are not in the other'''
24405
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   634
        files = set()
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   635
        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
   636
            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
   637
                return
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   638
            t1._load()
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   639
            t2._load()
24405
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   640
            for d, m1 in t1._dirs.iteritems():
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   641
                if d in t2._dirs:
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   642
                    m2 = t2._dirs[d]
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   643
                    _filesnotin(m1, m2)
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   644
                else:
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   645
                    files.update(m1.iterkeys())
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   646
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   647
            for fn in t1._files.iterkeys():
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   648
                if fn not in t2._files:
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   649
                    files.add(t1._subpath(fn))
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   650
cbe9d50d9e65 treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24404
diff changeset
   651
        _filesnotin(self, m2)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   652
        return files
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   653
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   654
    @propertycache
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   655
    def _alldirs(self):
24635
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24600
diff changeset
   656
        return util.dirs(self)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   657
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   658
    def dirs(self):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   659
        return self._alldirs
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   660
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   661
    def hasdir(self, dir):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   662
        self._load()
24406
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   663
        topdir, subdir = _splittopdir(dir)
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   664
        if topdir:
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   665
            if topdir in self._dirs:
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   666
                return self._dirs[topdir].hasdir(subdir)
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   667
            return False
1297480ed347 treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24405
diff changeset
   668
        return (dir + '/') in self._dirs
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   669
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   670
    def walk(self, match):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   671
        '''Generates matching file names.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   672
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   673
        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
   674
        an entirely new manifest.
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   675
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   676
        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
   677
        '''
24683
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   678
        if match.always():
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   679
            for f in iter(self):
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   680
                yield f
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   681
            return
4eaea0ed8dc1 manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents: 24682
diff changeset
   682
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   683
        fset = set(match.files())
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   684
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   685
        for fn in self._walk(match):
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   686
            if fn in fset:
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   687
                # specified pattern is the exact name
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   688
                fset.remove(fn)
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   689
            yield fn
24646
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   690
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   691
        # 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
   692
        # follow that here, too
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   693
        fset.discard('.')
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   694
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   695
        for fn in sorted(fset):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   696
            if not self.hasdir(fn):
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   697
                match.bad(fn, None)
5693c834bcb4 manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents: 24636
diff changeset
   698
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   699
    def _walk(self, match):
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   700
        '''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
   701
        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
   702
            return
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   703
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   704
        # 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
   705
        self._load()
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   706
        for p in sorted(self._dirs.keys() + self._files.keys()):
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   707
            if p in self._files:
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   708
                fullp = self._subpath(p)
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   709
                if match(fullp):
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   710
                    yield fullp
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   711
            else:
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   712
                for f in self._dirs[p]._walk(match):
24647
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   713
                    yield f
fb446c57f8f9 treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents: 24646
diff changeset
   714
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   715
    def matches(self, match):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   716
        '''generate a new manifest filtered by the match argument'''
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   717
        if match.always():
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   718
            return self.copy()
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   719
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   720
        return self._matches(match)
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   721
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   722
    def _matches(self, match):
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   723
        '''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
   724
        '''
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   725
        ret = treemanifest(self._dir)
25188
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   726
2773540c3650 match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents: 25185
diff changeset
   727
        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
   728
            return ret
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   729
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   730
        self._load()
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   731
        for fn in self._files:
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   732
            fullp = self._subpath(fn)
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   733
            if not match(fullp):
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   734
                continue
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   735
            ret._files[fn] = self._files[fn]
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   736
            if fn in self._flags:
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   737
                ret._flags[fn] = self._flags[fn]
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   738
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   739
        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
   740
            m = subm._matches(match)
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   741
            if not m._isempty():
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   742
                ret._dirs[dir] = m
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   743
25220
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   744
        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
   745
            ret._dirty = True
24552
a2292da6d821 treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents: 24551
diff changeset
   746
        return ret
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   747
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   748
    def diff(self, m2, clean=False):
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   749
        '''Finds changes between the current manifest and m2.
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   750
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   751
        Args:
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   752
          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
   753
          clean: if true, include files unchanged between these manifests
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   754
                 with a None value in the returned dictionary.
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   755
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   756
        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
   757
        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
   758
        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
   759
        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
   760
        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
   761
        string.
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   762
        '''
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   763
        result = {}
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   764
        emptytree = treemanifest()
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   765
        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
   766
            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
   767
                return
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   768
            t1._load()
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   769
            t2._load()
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   770
            for d, m1 in t1._dirs.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   771
                m2 = t2._dirs.get(d, emptytree)
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   772
                _diff(m1, m2)
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   773
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   774
            for d, m2 in t2._dirs.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   775
                if d not in t1._dirs:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   776
                    _diff(emptytree, m2)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   777
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   778
            for fn, n1 in t1._files.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   779
                fl1 = t1._flags.get(fn, '')
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   780
                n2 = t2._files.get(fn, None)
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   781
                fl2 = t2._flags.get(fn, '')
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   782
                if n1 != n2 or fl1 != fl2:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   783
                    result[t1._subpath(fn)] = ((n1, fl1), (n2, fl2))
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   784
                elif clean:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   785
                    result[t1._subpath(fn)] = None
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   786
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   787
            for fn, n2 in t2._files.iteritems():
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   788
                if fn not in t1._files:
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   789
                    fl2 = t2._flags.get(fn, '')
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   790
                    result[t2._subpath(fn)] = ((None, ''), (n2, fl2))
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   791
24404
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   792
        _diff(self, m2)
96cccf1e3257 treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 24403
diff changeset
   793
        return result
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   794
25221
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
   795
    def unmodifiedsince(self, m2):
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
   796
        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
   797
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   798
    def parse(self, text, readsubtree):
24781
055b3cbe6c57 treemanifest: extract parse method from constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 24780
diff changeset
   799
        for f, n, fl in _parse(text):
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   800
            if fl == 'd':
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   801
                f = f + '/'
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   802
                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
   803
            elif '/' in f:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   804
                # 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
   805
                # 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
   806
                # 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
   807
                # to nullid).
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   808
                self[f] = n
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   809
                if fl:
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   810
                    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
   811
            else:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   812
                # 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
   813
                # 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
   814
                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
   815
                if fl:
f0fbd88b21fb treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents: 25188
diff changeset
   816
                    self._flags[f] = fl
24781
055b3cbe6c57 treemanifest: extract parse method from constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 24780
diff changeset
   817
24573
701d3554de0e manifestv2: add support for writing new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24572
diff changeset
   818
    def text(self, usemanifestv2=False):
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   819
        """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
   820
        self._load()
24525
e118f74d246f manifest: extract method for creating manifest text
Martin von Zweigbergk <martinvonz@google.com>
parents: 24524
diff changeset
   821
        flags = self.flags
24573
701d3554de0e manifestv2: add support for writing new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24572
diff changeset
   822
        return _text(((f, self[f], flags(f)) for f in self.keys()),
701d3554de0e manifestv2: add support for writing new manifest format
Martin von Zweigbergk <martinvonz@google.com>
parents: 24572
diff changeset
   823
                     usemanifestv2)
24401
e6e023d57e94 treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents: 24396
diff changeset
   824
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   825
    def dirtext(self, usemanifestv2=False):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   826
        """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
   827
        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
   828
        """
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   829
        self._load()
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   830
        flags = self.flags
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   831
        dirs = [(d[:-1], self._dirs[d]._node, 'd') for d in self._dirs]
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   832
        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
   833
        return _text(sorted(dirs + files), usemanifestv2)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   834
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   835
    def read(self, gettext, readsubtree):
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   836
        def _load():
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   837
            # Mark as loaded already here, so __setitem__ and setflag() don't
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   838
            # cause infinite loops when they try to load.
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   839
            self._load = _noop
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   840
            self.parse(gettext(), readsubtree)
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   841
            self._dirty = False
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   842
        self._load = _load
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   843
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   844
    def writesubtrees(self, m1, m2, writesubtree):
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   845
        self._load() # for consistency; should never have any effect here
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   846
        emptytree = treemanifest()
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   847
        for d, subm in self._dirs.iteritems():
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   848
            subp1 = m1._dirs.get(d, emptytree)._node
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   849
            subp2 = m2._dirs.get(d, emptytree)._node
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   850
            if subp1 == revlog.nullid:
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   851
                subp1, subp2 = subp2, subp1
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   852
            writesubtree(subm, subp1, subp2)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   853
7634
14a4337a9b9b revlog: kill from-style imports
Matt Mackall <mpm@selenic.com>
parents: 7633
diff changeset
   854
class manifest(revlog.revlog):
25185
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   855
    def __init__(self, opener, dir='', dirlogcache=None):
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   856
        '''The 'dir' and 'dirlogcache' arguments are for internal use by
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   857
        manifest.manifest only. External users should create a root manifest
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   858
        log with manifest.manifest(opener) and call dirlog() on it.
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   859
        '''
24033
ed5e8a9598ce manifest: make lru size configurable
Durham Goode <durham@fb.com>
parents: 23758
diff changeset
   860
        # During normal operations, we expect to deal with not more than four
ed5e8a9598ce manifest: make lru size configurable
Durham Goode <durham@fb.com>
parents: 23758
diff changeset
   861
        # revs at a time (such as during commit --amend). When rebasing large
ed5e8a9598ce manifest: make lru size configurable
Durham Goode <durham@fb.com>
parents: 23758
diff changeset
   862
        # stacks of commits, the number can go up, hence the config knob below.
ed5e8a9598ce manifest: make lru size configurable
Durham Goode <durham@fb.com>
parents: 23758
diff changeset
   863
        cachesize = 4
24402
c2287f203ec4 treemanifest: add configuration for using treemanifest type
Martin von Zweigbergk <martinvonz@google.com>
parents: 24401
diff changeset
   864
        usetreemanifest = False
24526
cd50f3717639 manifestv2: add (unused) config option
Martin von Zweigbergk <martinvonz@google.com>
parents: 24525
diff changeset
   865
        usemanifestv2 = False
24033
ed5e8a9598ce manifest: make lru size configurable
Durham Goode <durham@fb.com>
parents: 23758
diff changeset
   866
        opts = getattr(opener, 'options', None)
ed5e8a9598ce manifest: make lru size configurable
Durham Goode <durham@fb.com>
parents: 23758
diff changeset
   867
        if opts is not None:
ed5e8a9598ce manifest: make lru size configurable
Durham Goode <durham@fb.com>
parents: 23758
diff changeset
   868
            cachesize = opts.get('manifestcachesize', cachesize)
24956
48583a1e44f3 treemanifest: set requires at repo creation time, ignore config after
Martin von Zweigbergk <martinvonz@google.com>
parents: 24925
diff changeset
   869
            usetreemanifest = opts.get('treemanifest', usetreemanifest)
24571
919f8ce040be manifestv2: set requires at repo creation time
Martin von Zweigbergk <martinvonz@google.com>
parents: 24552
diff changeset
   870
            usemanifestv2 = opts.get('manifestv2', usemanifestv2)
24033
ed5e8a9598ce manifest: make lru size configurable
Durham Goode <durham@fb.com>
parents: 23758
diff changeset
   871
        self._mancache = util.lrucachedict(cachesize)
24701
03ee576784e6 treemanifest: separate flags for trees in memory and trees on disk
Martin von Zweigbergk <martinvonz@google.com>
parents: 24700
diff changeset
   872
        self._treeinmem = usetreemanifest
03ee576784e6 treemanifest: separate flags for trees in memory and trees on disk
Martin von Zweigbergk <martinvonz@google.com>
parents: 24700
diff changeset
   873
        self._treeondisk = usetreemanifest
24526
cd50f3717639 manifestv2: add (unused) config option
Martin von Zweigbergk <martinvonz@google.com>
parents: 24525
diff changeset
   874
        self._usemanifestv2 = usemanifestv2
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   875
        indexfile = "00manifest.i"
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   876
        if dir:
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   877
            assert self._treeondisk
25119
49c583ca48c4 treemanifest: add --dir option to debug{revlog,data,index}
Martin von Zweigbergk <martinvonz@google.com>
parents: 25091
diff changeset
   878
            if not dir.endswith('/'):
49c583ca48c4 treemanifest: add --dir option to debug{revlog,data,index}
Martin von Zweigbergk <martinvonz@google.com>
parents: 25091
diff changeset
   879
                dir = dir + '/'
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   880
            indexfile = "meta/" + dir + "00manifest.i"
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   881
        revlog.revlog.__init__(self, opener, indexfile)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   882
        self._dir = dir
25185
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   883
        # The dirlogcache is kept on the root manifest log
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   884
        if dir:
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   885
            self._dirlogcache = dirlogcache
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   886
        else:
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   887
            self._dirlogcache = {'': self}
24402
c2287f203ec4 treemanifest: add configuration for using treemanifest type
Martin von Zweigbergk <martinvonz@google.com>
parents: 24401
diff changeset
   888
c2287f203ec4 treemanifest: add configuration for using treemanifest type
Martin von Zweigbergk <martinvonz@google.com>
parents: 24401
diff changeset
   889
    def _newmanifest(self, data=''):
24701
03ee576784e6 treemanifest: separate flags for trees in memory and trees on disk
Martin von Zweigbergk <martinvonz@google.com>
parents: 24700
diff changeset
   890
        if self._treeinmem:
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   891
            return treemanifest(self._dir, data)
24402
c2287f203ec4 treemanifest: add configuration for using treemanifest type
Martin von Zweigbergk <martinvonz@google.com>
parents: 24401
diff changeset
   892
        return manifestdict(data)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   893
25185
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   894
    def dirlog(self, dir):
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   895
        assert self._treeondisk
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   896
        if dir not in self._dirlogcache:
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   897
            self._dirlogcache[dir] = manifest(self.opener, dir,
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   898
                                              self._dirlogcache)
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   899
        return self._dirlogcache[dir]
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   900
24528
b538ae24aa97 manifestv2: implement slow readdelta() without revdiff
Martin von Zweigbergk <martinvonz@google.com>
parents: 24527
diff changeset
   901
    def _slowreaddelta(self, node):
b538ae24aa97 manifestv2: implement slow readdelta() without revdiff
Martin von Zweigbergk <martinvonz@google.com>
parents: 24527
diff changeset
   902
        r0 = self.deltaparent(self.rev(node))
b538ae24aa97 manifestv2: implement slow readdelta() without revdiff
Martin von Zweigbergk <martinvonz@google.com>
parents: 24527
diff changeset
   903
        m0 = self.read(self.node(r0))
b538ae24aa97 manifestv2: implement slow readdelta() without revdiff
Martin von Zweigbergk <martinvonz@google.com>
parents: 24527
diff changeset
   904
        m1 = self.read(node)
b538ae24aa97 manifestv2: implement slow readdelta() without revdiff
Martin von Zweigbergk <martinvonz@google.com>
parents: 24527
diff changeset
   905
        md = self._newmanifest()
b538ae24aa97 manifestv2: implement slow readdelta() without revdiff
Martin von Zweigbergk <martinvonz@google.com>
parents: 24527
diff changeset
   906
        for f, ((n0, fl0), (n1, fl1)) in m0.diff(m1).iteritems():
b538ae24aa97 manifestv2: implement slow readdelta() without revdiff
Martin von Zweigbergk <martinvonz@google.com>
parents: 24527
diff changeset
   907
            if n1:
b538ae24aa97 manifestv2: implement slow readdelta() without revdiff
Martin von Zweigbergk <martinvonz@google.com>
parents: 24527
diff changeset
   908
                md[f] = n1
b538ae24aa97 manifestv2: implement slow readdelta() without revdiff
Martin von Zweigbergk <martinvonz@google.com>
parents: 24527
diff changeset
   909
                if fl1:
b538ae24aa97 manifestv2: implement slow readdelta() without revdiff
Martin von Zweigbergk <martinvonz@google.com>
parents: 24527
diff changeset
   910
                    md.setflag(f, fl1)
b538ae24aa97 manifestv2: implement slow readdelta() without revdiff
Martin von Zweigbergk <martinvonz@google.com>
parents: 24527
diff changeset
   911
        return md
b538ae24aa97 manifestv2: implement slow readdelta() without revdiff
Martin von Zweigbergk <martinvonz@google.com>
parents: 24527
diff changeset
   912
3196
f3b939444c72 Abstract manifest block parsing.
Brendan Cully <brendan@kublai.com>
parents: 3148
diff changeset
   913
    def readdelta(self, node):
24701
03ee576784e6 treemanifest: separate flags for trees in memory and trees on disk
Martin von Zweigbergk <martinvonz@google.com>
parents: 24700
diff changeset
   914
        if self._usemanifestv2 or self._treeondisk:
24528
b538ae24aa97 manifestv2: implement slow readdelta() without revdiff
Martin von Zweigbergk <martinvonz@google.com>
parents: 24527
diff changeset
   915
            return self._slowreaddelta(node)
7362
6db4a2ccef3a revlog: remove delta function
Matt Mackall <mpm@selenic.com>
parents: 6765
diff changeset
   916
        r = self.rev(node)
24224
d71837d06597 manifest: do parsing inside manifestdict contstructor
Augie Fackler <augie@google.com>
parents: 24223
diff changeset
   917
        d = mdiff.patchtext(self.revdiff(self.deltaparent(r), r))
24402
c2287f203ec4 treemanifest: add configuration for using treemanifest type
Martin von Zweigbergk <martinvonz@google.com>
parents: 24401
diff changeset
   918
        return self._newmanifest(d)
3223
53e843840349 Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3196
diff changeset
   919
13711
ed913fd7837b manifest: add readfast method
Matt Mackall <mpm@selenic.com>
parents: 13031
diff changeset
   920
    def readfast(self, node):
24925
d9832a12a06e manifest: document return type of readfast()
Augie Fackler <augie@google.com>
parents: 24781
diff changeset
   921
        '''use the faster of readdelta or read
d9832a12a06e manifest: document return type of readfast()
Augie Fackler <augie@google.com>
parents: 24781
diff changeset
   922
d9832a12a06e manifest: document return type of readfast()
Augie Fackler <augie@google.com>
parents: 24781
diff changeset
   923
        This will return a manifest which is either only the files
d9832a12a06e manifest: document return type of readfast()
Augie Fackler <augie@google.com>
parents: 24781
diff changeset
   924
        added/modified relative to p1, or all files in the
d9832a12a06e manifest: document return type of readfast()
Augie Fackler <augie@google.com>
parents: 24781
diff changeset
   925
        manifest. Which one is returned depends on the codepath used
d9832a12a06e manifest: document return type of readfast()
Augie Fackler <augie@google.com>
parents: 24781
diff changeset
   926
        to retrieve the data.
d9832a12a06e manifest: document return type of readfast()
Augie Fackler <augie@google.com>
parents: 24781
diff changeset
   927
        '''
13711
ed913fd7837b manifest: add readfast method
Matt Mackall <mpm@selenic.com>
parents: 13031
diff changeset
   928
        r = self.rev(node)
14208
d62d597b8974 revlog: compute correct deltaparent in the deltaparent function
Sune Foldager <cryo@cyanite.org>
parents: 13711
diff changeset
   929
        deltaparent = self.deltaparent(r)
d62d597b8974 revlog: compute correct deltaparent in the deltaparent function
Sune Foldager <cryo@cyanite.org>
parents: 13711
diff changeset
   930
        if deltaparent != revlog.nullrev and deltaparent in self.parentrevs(r):
13711
ed913fd7837b manifest: add readfast method
Matt Mackall <mpm@selenic.com>
parents: 13031
diff changeset
   931
            return self.readdelta(node)
ed913fd7837b manifest: add readfast method
Matt Mackall <mpm@selenic.com>
parents: 13031
diff changeset
   932
        return self.read(node)
ed913fd7837b manifest: add readfast method
Matt Mackall <mpm@selenic.com>
parents: 13031
diff changeset
   933
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   934
    def read(self, node):
7634
14a4337a9b9b revlog: kill from-style imports
Matt Mackall <mpm@selenic.com>
parents: 7633
diff changeset
   935
        if node == revlog.nullid:
24402
c2287f203ec4 treemanifest: add configuration for using treemanifest type
Martin von Zweigbergk <martinvonz@google.com>
parents: 24401
diff changeset
   936
            return self._newmanifest() # don't upset local cache
18604
a1141f04e368 manifest: use a size 3 LRU cache to store parsed manifests
Siddharth Agarwal <sid0@fb.com>
parents: 17983
diff changeset
   937
        if node in self._mancache:
a1141f04e368 manifest: use a size 3 LRU cache to store parsed manifests
Siddharth Agarwal <sid0@fb.com>
parents: 17983
diff changeset
   938
            return self._mancache[node][0]
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   939
        if self._treeondisk:
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   940
            def gettext():
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   941
                return self.revision(node)
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   942
            def readsubtree(dir, subm):
25185
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
   943
                return self.dirlog(dir).read(subm)
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   944
            m = self._newmanifest()
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   945
            m.read(gettext, readsubtree)
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   946
            m.setnode(node)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   947
            arraytext = None
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   948
        else:
25222
0de132d5328a treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25221
diff changeset
   949
            text = self.revision(node)
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   950
            m = self._newmanifest(text)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   951
            arraytext = array.array('c', text)
24147
ba4fcd80079d manifest: rename 'mf', 'map', and 'mapping' to 'm'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24146
diff changeset
   952
        self._mancache[node] = (m, arraytext)
ba4fcd80079d manifest: rename 'mf', 'map', and 'mapping' to 'm'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24146
diff changeset
   953
        return m
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
   954
2320
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
   955
    def find(self, node, f):
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
   956
        '''look up entry for a single file efficiently.
4159
a896607d3ec3 fix manifest.find
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3891
diff changeset
   957
        return (node, flags) pair if found, (None, None) if not.'''
24292
b7add2ebef9e manifest: rewrite find(node, f) in terms of read(node)
Martin von Zweigbergk <martinvonz@google.com>
parents: 24277
diff changeset
   958
        m = self.read(node)
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   959
        try:
24292
b7add2ebef9e manifest: rewrite find(node, f) in terms of read(node)
Martin von Zweigbergk <martinvonz@google.com>
parents: 24277
diff changeset
   960
            return m.find(f)
24225
3e5c4af69808 manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents: 24224
diff changeset
   961
        except KeyError:
2320
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
   962
            return None, None
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
   963
24147
ba4fcd80079d manifest: rename 'mf', 'map', and 'mapping' to 'm'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24146
diff changeset
   964
    def add(self, m, transaction, link, p1, p2, added, removed):
24701
03ee576784e6 treemanifest: separate flags for trees in memory and trees on disk
Martin von Zweigbergk <martinvonz@google.com>
parents: 24700
diff changeset
   965
        if (p1 in self._mancache and not self._treeinmem
24527
8aead3bc5ff8 manifestv2: disable fastdelta optimization
Martin von Zweigbergk <martinvonz@google.com>
parents: 24526
diff changeset
   966
            and not self._usemanifestv2):
22788
160efd225b24 manifest: rearrange add() method and add comments for clarity
Augie Fackler <raf@durin42.com>
parents: 22787
diff changeset
   967
            # If our first parent is in the manifest cache, we can
160efd225b24 manifest: rearrange add() method and add comments for clarity
Augie Fackler <raf@durin42.com>
parents: 22787
diff changeset
   968
            # compute a delta here using properties we know about the
160efd225b24 manifest: rearrange add() method and add comments for clarity
Augie Fackler <raf@durin42.com>
parents: 22787
diff changeset
   969
            # manifest up-front, which may save time later for the
160efd225b24 manifest: rearrange add() method and add comments for clarity
Augie Fackler <raf@durin42.com>
parents: 22787
diff changeset
   970
            # revlog layer.
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
   971
22415
65ec6c5c0fb3 manifest: mark addlistdelta and checkforbidden as module-private
Augie Fackler <raf@durin42.com>
parents: 22409
diff changeset
   972
            _checkforbidden(added)
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
   973
            # combine the changed lists into one list for sorting
9415
e0cc9fa2a576 manifest.add(): cleanup worklist construction and iteration
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9414
diff changeset
   974
            work = [(x, False) for x in added]
e0cc9fa2a576 manifest.add(): cleanup worklist construction and iteration
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9414
diff changeset
   975
            work.extend((x, True) for x in removed)
17428
72803c8edaa4 avoid using abbreviations that look like spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents: 17426
diff changeset
   976
            # this could use heapq.merge() (from Python 2.6+) or equivalent
9415
e0cc9fa2a576 manifest.add(): cleanup worklist construction and iteration
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9414
diff changeset
   977
            # since the lists are already sorted
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
   978
            work.sort()
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
   979
24147
ba4fcd80079d manifest: rename 'mf', 'map', and 'mapping' to 'm'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24146
diff changeset
   980
            arraytext, deltatext = m.fastdelta(self._mancache[p1][1], work)
22931
48c0b101a9de manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents: 22930
diff changeset
   981
            cachedelta = self.rev(p1), deltatext
15657
d976b1ef6760 util: don't mess with builtins to emulate buffer()
Matt Mackall <mpm@selenic.com>
parents: 14632
diff changeset
   982
            text = util.buffer(arraytext)
24780
4ea521b3c554 manifest: duplicate call to addrevision()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24701
diff changeset
   983
            n = self.addrevision(text, transaction, link, p1, p2, cachedelta)
22788
160efd225b24 manifest: rearrange add() method and add comments for clarity
Augie Fackler <raf@durin42.com>
parents: 22787
diff changeset
   984
        else:
160efd225b24 manifest: rearrange add() method and add comments for clarity
Augie Fackler <raf@durin42.com>
parents: 22787
diff changeset
   985
            # The first parent manifest isn't already loaded, so we'll
160efd225b24 manifest: rearrange add() method and add comments for clarity
Augie Fackler <raf@durin42.com>
parents: 22787
diff changeset
   986
            # just encode a fulltext of the manifest and pass that
160efd225b24 manifest: rearrange add() method and add comments for clarity
Augie Fackler <raf@durin42.com>
parents: 22787
diff changeset
   987
            # through to the revlog layer, and let it handle the delta
160efd225b24 manifest: rearrange add() method and add comments for clarity
Augie Fackler <raf@durin42.com>
parents: 22787
diff changeset
   988
            # process.
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   989
            if self._treeondisk:
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   990
                m1 = self.read(p1)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   991
                m2 = self.read(p2)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   992
                n = self._addtree(m, transaction, link, m1, m2)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   993
                arraytext = None
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   994
            else:
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   995
                text = m.text(self._usemanifestv2)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   996
                n = self.addrevision(text, transaction, link, p1, p2)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
   997
                arraytext = array.array('c', text)
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
   998
24147
ba4fcd80079d manifest: rename 'mf', 'map', and 'mapping' to 'm'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24146
diff changeset
   999
        self._mancache[n] = (m, arraytext)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
  1000
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
  1001
        return n
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1002
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1003
    def _addtree(self, m, transaction, link, m1, m2):
25221
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
  1004
        # If the manifest is unchanged compared to one parent,
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
  1005
        # don't write a new revision
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
  1006
        if m.unmodifiedsince(m1) or m.unmodifiedsince(m2):
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
  1007
            return m.node()
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1008
        def writesubtree(subm, subp1, subp2):
25185
bf6b476f3b36 treemanifest: cache directory logs and manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 25151
diff changeset
  1009
            sublog = self.dirlog(subm.dir())
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1010
            sublog.add(subm, transaction, link, subp1, subp2, None, None)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1011
        m.writesubtrees(m1, m2, writesubtree)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1012
        text = m.dirtext(self._usemanifestv2)
25221
eafa06e9edde treemanifest: speed up commit using dirty flag
Martin von Zweigbergk <martinvonz@google.com>
parents: 25220
diff changeset
  1013
        # Double-check whether contents are unchanged to one parent
25091
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1014
        if text == m1.dirtext(self._usemanifestv2):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1015
            n = m1.node()
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1016
        elif text == m2.dirtext(self._usemanifestv2):
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1017
            n = m2.node()
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1018
        else:
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1019
            n = self.addrevision(text, transaction, link, m1.node(), m2.node())
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1020
        # Save nodeid so parent manifest can calculate its nodeid
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1021
        m.setnode(n)
b5052fc73300 treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 24956
diff changeset
  1022
        return n