mercurial/scmutil.py
author Drew Gottlieb <drgott@google.com>
Mon, 13 Apr 2015 18:11:47 -0400
changeset 24934 5abd0a76bc8f
parent 24755 cd89f4e6faf2
child 25122 755d23a49170
permissions -rw-r--r--
requires: move requires file writing func from localrepo to scmutil The logic to read a requires file resides in scmutil, so it's only logical that the logic to write the file should be there too. And now I've typed logic too many times it no longer looks like a word. Logically.
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# scmutil.py - Mercurial core utility functions
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#
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#  Copyright 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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from mercurial.node import nullrev
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import util, error, osutil, revset, similar, encoding, phases
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import pathutil
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import match as matchmod
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import os, errno, re, glob, tempfile, shutil, stat, inspect
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if os.name == 'nt':
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    import scmwindows as scmplatform
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else:
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    import scmposix as scmplatform
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systemrcpath = scmplatform.systemrcpath
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userrcpath = scmplatform.userrcpath
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class status(tuple):
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    '''Named tuple with a list of files per status. The 'deleted', 'unknown'
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       and 'ignored' properties are only relevant to the working copy.
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    '''
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    __slots__ = ()
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    def __new__(cls, modified, added, removed, deleted, unknown, ignored,
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                clean):
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        return tuple.__new__(cls, (modified, added, removed, deleted, unknown,
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                                   ignored, clean))
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    @property
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    def modified(self):
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        '''files that have been modified'''
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        return self[0]
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    @property
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    def added(self):
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        '''files that have been added'''
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        return self[1]
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    @property
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    def removed(self):
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        '''files that have been removed'''
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        return self[2]
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    @property
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    def deleted(self):
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        '''files that are in the dirstate, but have been deleted from the
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           working copy (aka "missing")
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        '''
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        return self[3]
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    @property
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    def unknown(self):
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        '''files not in the dirstate that are not ignored'''
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        return self[4]
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    @property
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    def ignored(self):
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        '''files not in the dirstate that are ignored (by _dirignore())'''
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        return self[5]
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    @property
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    def clean(self):
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        '''files that have not been modified'''
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        return self[6]
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    def __repr__(self, *args, **kwargs):
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        return (('<status modified=%r, added=%r, removed=%r, deleted=%r, '
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                 'unknown=%r, ignored=%r, clean=%r>') % self)
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def itersubrepos(ctx1, ctx2):
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    """find subrepos in ctx1 or ctx2"""
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    # Create a (subpath, ctx) mapping where we prefer subpaths from
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    # ctx1. The subpaths from ctx2 are important when the .hgsub file
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    # has been modified (in ctx2) but not yet committed (in ctx1).
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    subpaths = dict.fromkeys(ctx2.substate, ctx2)
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    subpaths.update(dict.fromkeys(ctx1.substate, ctx1))
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    for subpath, ctx in sorted(subpaths.iteritems()):
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        yield subpath, ctx.sub(subpath)
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def nochangesfound(ui, repo, excluded=None):
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    '''Report no changes for push/pull, excluded is None or a list of
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    nodes excluded from the push/pull.
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    '''
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    secretlist = []
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    if excluded:
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        for n in excluded:
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            if n not in repo:
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                # discovery should not have included the filtered revision,
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                # we have to explicitly exclude it until discovery is cleanup.
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                continue
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            ctx = repo[n]
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            if ctx.phase() >= phases.secret and not ctx.extinct():
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                secretlist.append(n)
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    if secretlist:
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        ui.status(_("no changes found (ignored %d secret changesets)\n")
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                  % len(secretlist))
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    else:
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        ui.status(_("no changes found\n"))
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def checknewlabel(repo, lbl, kind):
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    # Do not use the "kind" parameter in ui output.
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    # It makes strings difficult to translate.
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    if lbl in ['tip', '.', 'null']:
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        raise util.Abort(_("the name '%s' is reserved") % lbl)
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    for c in (':', '\0', '\n', '\r'):
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        if c in lbl:
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            raise util.Abort(_("%r cannot be used in a name") % c)
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    try:
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        int(lbl)
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        raise util.Abort(_("cannot use an integer as a name"))
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    except ValueError:
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        pass
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def checkfilename(f):
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    '''Check that the filename f is an acceptable filename for a tracked file'''
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    if '\r' in f or '\n' in f:
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        raise util.Abort(_("'\\n' and '\\r' disallowed in filenames: %r") % f)
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   125
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parents:
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   126
def checkportable(ui, f):
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   127
    '''Check if filename f is portable and warn or abort depending on config'''
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   128
    checkfilename(f)
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   129
    abort, warn = checkportabilityalert(ui)
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   130
    if abort or warn:
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   131
        msg = util.checkwinfilename(f)
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   132
        if msg:
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   133
            msg = "%s: %r" % (msg, f)
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   134
            if abort:
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   135
                raise util.Abort(msg)
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diff changeset
   136
            ui.warn(_("warning: %s\n") % msg)
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04ce8fa1015d add: notify when adding a file that would cause a case-folding collision
Kevin Gessner <kevin@kevingessner.com>
parents: 14067
diff changeset
   137
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   138
def checkportabilityalert(ui):
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diff changeset
   139
    '''check if the user's config requests nothing, a warning, or abort for
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diff changeset
   140
    non-portable filenames'''
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diff changeset
   141
    val = ui.config('ui', 'portablefilenames', 'warn')
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diff changeset
   142
    lval = val.lower()
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diff changeset
   143
    bval = util.parsebool(val)
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parents: 13986
diff changeset
   144
    abort = os.name == 'nt' or lval == 'abort'
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diff changeset
   145
    warn = bval or lval == 'warn'
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parents: 13986
diff changeset
   146
    if bval is None and not (warn or abort or lval == 'ignore'):
13962
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parents:
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   147
        raise error.ConfigError(
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parents:
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   148
            _("ui.portablefilenames value is invalid ('%s')") % val)
14067
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diff changeset
   149
    return abort, warn
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diff changeset
   150
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   151
class casecollisionauditor(object):
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   152
    def __init__(self, ui, abort, dirstate):
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   153
        self._ui = ui
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   154
        self._abort = abort
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parents: 17161
diff changeset
   155
        allfiles = '\0'.join(dirstate._map)
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diff changeset
   156
        self._loweredfiles = set(encoding.lower(allfiles).split('\0'))
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diff changeset
   157
        self._dirstate = dirstate
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parents: 17161
diff changeset
   158
        # The purpose of _newfiles is so that we don't complain about
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parents: 17161
diff changeset
   159
        # case collisions if someone were to call this object with the
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diff changeset
   160
        # same filename twice.
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diff changeset
   161
        self._newfiles = set()
14067
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parents: 13986
diff changeset
   162
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   163
    def __call__(self, f):
20006
9276014db865 scmutil: skip checks in "casecollisionauditor" if filename is already checked
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19900
diff changeset
   164
        if f in self._newfiles:
9276014db865 scmutil: skip checks in "casecollisionauditor" if filename is already checked
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parents: 19900
diff changeset
   165
            return
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28e98a8b173d i18n: use UTF-8 string to lower filename for case collision check
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 14861
diff changeset
   166
        fl = encoding.lower(f)
20006
9276014db865 scmutil: skip checks in "casecollisionauditor" if filename is already checked
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parents: 19900
diff changeset
   167
        if fl in self._loweredfiles and f not in self._dirstate:
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parents: 14097
diff changeset
   168
            msg = _('possible case-folding collision for %s') % f
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parents: 14097
diff changeset
   169
            if self._abort:
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diff changeset
   170
                raise util.Abort(msg)
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diff changeset
   171
            self._ui.warn(_("warning: %s\n") % msg)
17201
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diff changeset
   172
        self._loweredfiles.add(fl)
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diff changeset
   173
        self._newfiles.add(f)
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   174
24747
bef8b17443a3 develwarn: refactor the developer warning logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24725
diff changeset
   175
def develwarn(tui, msg):
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parents: 24725
diff changeset
   176
    """issue a developer warning message"""
24755
cd89f4e6faf2 devel-warn: add a prefix to all messages ("devel-warn: ")
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24749
diff changeset
   177
    msg = 'devel-warn: ' + msg
24747
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parents: 24725
diff changeset
   178
    if tui.tracebackflag:
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diff changeset
   179
        util.debugstacktrace(msg, 2)
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diff changeset
   180
    else:
24749
3ad1571d4852 develwarn: include call site in the simple message version
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24748
diff changeset
   181
        curframe = inspect.currentframe()
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parents: 24748
diff changeset
   182
        calframe = inspect.getouterframes(curframe, 2)
3ad1571d4852 develwarn: include call site in the simple message version
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parents: 24748
diff changeset
   183
        tui.write_err('%s at: %s:%s (%s)\n' % ((msg,) + calframe[2][1:4]))
24747
bef8b17443a3 develwarn: refactor the developer warning logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24725
diff changeset
   184
24723
467a33142425 repoview: move function for computing filtered hash
Gregory Szorc <gregory.szorc@gmail.com>
parents: 24693
diff changeset
   185
def filteredhash(repo, maxrev):
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parents: 24693
diff changeset
   186
    """build hash of filtered revisions in the current repoview.
467a33142425 repoview: move function for computing filtered hash
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parents: 24693
diff changeset
   187
467a33142425 repoview: move function for computing filtered hash
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parents: 24693
diff changeset
   188
    Multiple caches perform up-to-date validation by checking that the
467a33142425 repoview: move function for computing filtered hash
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parents: 24693
diff changeset
   189
    tiprev and tipnode stored in the cache file match the current repository.
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parents: 24693
diff changeset
   190
    However, this is not sufficient for validating repoviews because the set
467a33142425 repoview: move function for computing filtered hash
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parents: 24693
diff changeset
   191
    of revisions in the view may change without the repository tiprev and
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parents: 24693
diff changeset
   192
    tipnode changing.
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parents: 24693
diff changeset
   193
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parents: 24693
diff changeset
   194
    This function hashes all the revs filtered from the view and returns
467a33142425 repoview: move function for computing filtered hash
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parents: 24693
diff changeset
   195
    that SHA-1 digest.
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parents: 24693
diff changeset
   196
    """
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parents: 24693
diff changeset
   197
    cl = repo.changelog
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parents: 24693
diff changeset
   198
    if not cl.filteredrevs:
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parents: 24693
diff changeset
   199
        return None
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diff changeset
   200
    key = None
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diff changeset
   201
    revs = sorted(r for r in cl.filteredrevs if r <= maxrev)
467a33142425 repoview: move function for computing filtered hash
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parents: 24693
diff changeset
   202
    if revs:
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parents: 24693
diff changeset
   203
        s = util.sha1()
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parents: 24693
diff changeset
   204
        for rev in revs:
467a33142425 repoview: move function for computing filtered hash
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parents: 24693
diff changeset
   205
            s.update('%s;' % rev)
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parents: 24693
diff changeset
   206
        key = s.digest()
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parents: 24693
diff changeset
   207
    return key
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parents: 24693
diff changeset
   208
17649
f65c6a5f256c scmutil: rename classes from "opener" to "vfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17561
diff changeset
   209
class abstractvfs(object):
14089
d3f7e110c3c0 opener: introduce an abstact superclass of it
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14068
diff changeset
   210
    """Abstract base class; cannot be instantiated"""
d3f7e110c3c0 opener: introduce an abstact superclass of it
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14068
diff changeset
   211
d3f7e110c3c0 opener: introduce an abstact superclass of it
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14068
diff changeset
   212
    def __init__(self, *args, **kwargs):
d3f7e110c3c0 opener: introduce an abstact superclass of it
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14068
diff changeset
   213
        '''Prevent instantiation; don't call this from subclasses.'''
d3f7e110c3c0 opener: introduce an abstact superclass of it
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14068
diff changeset
   214
        raise NotImplementedError('attempted instantiating ' + str(type(self)))
d3f7e110c3c0 opener: introduce an abstact superclass of it
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14068
diff changeset
   215
16455
154219f3a6a4 opener: introduce tryread helper
Matt Mackall <mpm@selenic.com>
parents: 16436
diff changeset
   216
    def tryread(self, path):
16479
fc04698fa778 opener: coding style, use triple quotes for doc string
Thomas Arendsen Hein <thomas@intevation.de>
parents: 16455
diff changeset
   217
        '''gracefully return an empty string for missing files'''
16455
154219f3a6a4 opener: introduce tryread helper
Matt Mackall <mpm@selenic.com>
parents: 16436
diff changeset
   218
        try:
154219f3a6a4 opener: introduce tryread helper
Matt Mackall <mpm@selenic.com>
parents: 16436
diff changeset
   219
            return self.read(path)
154219f3a6a4 opener: introduce tryread helper
Matt Mackall <mpm@selenic.com>
parents: 16436
diff changeset
   220
        except IOError, inst:
154219f3a6a4 opener: introduce tryread helper
Matt Mackall <mpm@selenic.com>
parents: 16436
diff changeset
   221
            if inst.errno != errno.ENOENT:
154219f3a6a4 opener: introduce tryread helper
Matt Mackall <mpm@selenic.com>
parents: 16436
diff changeset
   222
                raise
154219f3a6a4 opener: introduce tryread helper
Matt Mackall <mpm@selenic.com>
parents: 16436
diff changeset
   223
        return ""
154219f3a6a4 opener: introduce tryread helper
Matt Mackall <mpm@selenic.com>
parents: 16436
diff changeset
   224
23368
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   225
    def tryreadlines(self, path, mode='rb'):
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   226
        '''gracefully return an empty array for missing files'''
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   227
        try:
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   228
            return self.readlines(path, mode=mode)
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   229
        except IOError, inst:
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   230
            if inst.errno != errno.ENOENT:
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   231
                raise
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   232
        return []
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   233
23370
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   234
    def open(self, path, mode="r", text=False, atomictemp=False,
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   235
             notindexed=False):
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   236
        '''Open ``path`` file, which is relative to vfs root.
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   237
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   238
        Newly created directories are marked as "not to be indexed by
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   239
        the content indexing service", if ``notindexed`` is specified
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   240
        for "write" mode access.
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   241
        '''
19897
896a4568def7 vfs: add "open()" for newly added code paths which open files via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19896
diff changeset
   242
        self.open = self.__call__
23370
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   243
        return self.__call__(path, mode, text, atomictemp, notindexed)
19897
896a4568def7 vfs: add "open()" for newly added code paths which open files via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19896
diff changeset
   244
14167
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14138
diff changeset
   245
    def read(self, path):
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14138
diff changeset
   246
        fp = self(path, 'rb')
14097
ca3376f044f8 opener: add read & write utility methods
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14090
diff changeset
   247
        try:
ca3376f044f8 opener: add read & write utility methods
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14090
diff changeset
   248
            return fp.read()
ca3376f044f8 opener: add read & write utility methods
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14090
diff changeset
   249
        finally:
ca3376f044f8 opener: add read & write utility methods
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14090
diff changeset
   250
            fp.close()
ca3376f044f8 opener: add read & write utility methods
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14090
diff changeset
   251
23368
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   252
    def readlines(self, path, mode='rb'):
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   253
        fp = self(path, mode=mode)
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   254
        try:
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   255
            return fp.readlines()
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   256
        finally:
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   257
            fp.close()
bf8c3172255c vfs: add "readlines" and "tryreadlines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23259
diff changeset
   258
14167
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14138
diff changeset
   259
    def write(self, path, data):
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14138
diff changeset
   260
        fp = self(path, 'wb')
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14138
diff changeset
   261
        try:
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14138
diff changeset
   262
            return fp.write(data)
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14138
diff changeset
   263
        finally:
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14138
diff changeset
   264
            fp.close()
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14138
diff changeset
   265
23371
1df6519eb3ab vfs: add "writelines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23370
diff changeset
   266
    def writelines(self, path, data, mode='wb', notindexed=False):
1df6519eb3ab vfs: add "writelines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23370
diff changeset
   267
        fp = self(path, mode=mode, notindexed=notindexed)
1df6519eb3ab vfs: add "writelines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23370
diff changeset
   268
        try:
1df6519eb3ab vfs: add "writelines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23370
diff changeset
   269
            return fp.writelines(data)
1df6519eb3ab vfs: add "writelines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23370
diff changeset
   270
        finally:
1df6519eb3ab vfs: add "writelines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23370
diff changeset
   271
            fp.close()
1df6519eb3ab vfs: add "writelines"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23370
diff changeset
   272
14167
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14138
diff changeset
   273
    def append(self, path, data):
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14138
diff changeset
   274
        fp = self(path, 'ab')
14097
ca3376f044f8 opener: add read & write utility methods
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14090
diff changeset
   275
        try:
ca3376f044f8 opener: add read & write utility methods
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14090
diff changeset
   276
            return fp.write(data)
ca3376f044f8 opener: add read & write utility methods
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14090
diff changeset
   277
        finally:
ca3376f044f8 opener: add read & write utility methods
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14090
diff changeset
   278
            fp.close()
ca3376f044f8 opener: add read & write utility methods
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14090
diff changeset
   279
20086
f3df2612f3c3 vfs: add "chmod()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20085
diff changeset
   280
    def chmod(self, path, mode):
f3df2612f3c3 vfs: add "chmod()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20085
diff changeset
   281
        return os.chmod(self.join(path), mode)
f3df2612f3c3 vfs: add "chmod()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20085
diff changeset
   282
17161
be016e96117a localrepo: use file API via vfs while ensuring repository directory
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17157
diff changeset
   283
    def exists(self, path=None):
be016e96117a localrepo: use file API via vfs while ensuring repository directory
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17157
diff changeset
   284
        return os.path.exists(self.join(path))
be016e96117a localrepo: use file API via vfs while ensuring repository directory
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17157
diff changeset
   285
19899
8c3dcbbfb5de changelog: use "vfs.fstat()" instead of "util.fstat()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19897
diff changeset
   286
    def fstat(self, fp):
8c3dcbbfb5de changelog: use "vfs.fstat()" instead of "util.fstat()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19897
diff changeset
   287
        return util.fstat(fp)
8c3dcbbfb5de changelog: use "vfs.fstat()" instead of "util.fstat()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19897
diff changeset
   288
17161
be016e96117a localrepo: use file API via vfs while ensuring repository directory
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17157
diff changeset
   289
    def isdir(self, path=None):
be016e96117a localrepo: use file API via vfs while ensuring repository directory
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17157
diff changeset
   290
        return os.path.isdir(self.join(path))
be016e96117a localrepo: use file API via vfs while ensuring repository directory
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17157
diff changeset
   291
20085
589d6bb5b18d vfs: add "isfile()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20045
diff changeset
   292
    def isfile(self, path=None):
589d6bb5b18d vfs: add "isfile()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20045
diff changeset
   293
        return os.path.isfile(self.join(path))
589d6bb5b18d vfs: add "isfile()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20045
diff changeset
   294
18949
138978f20180 localrepo: use "vfs.islink()" instead of "os.path.islink()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18948
diff changeset
   295
    def islink(self, path=None):
138978f20180 localrepo: use "vfs.islink()" instead of "os.path.islink()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18948
diff changeset
   296
        return os.path.islink(self.join(path))
138978f20180 localrepo: use "vfs.islink()" instead of "os.path.islink()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18948
diff changeset
   297
23581
aed981c7bebf vfs: add a 'reljoin' function for joining relative paths
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23539
diff changeset
   298
    def reljoin(self, *paths):
aed981c7bebf vfs: add a 'reljoin' function for joining relative paths
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23539
diff changeset
   299
        """join various elements of a path together (as os.path.join would do)
aed981c7bebf vfs: add a 'reljoin' function for joining relative paths
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23539
diff changeset
   300
aed981c7bebf vfs: add a 'reljoin' function for joining relative paths
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23539
diff changeset
   301
        The vfs base is not injected so that path stay relative. This exists
aed981c7bebf vfs: add a 'reljoin' function for joining relative paths
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23539
diff changeset
   302
        to allow handling of strange encoding if needed."""
aed981c7bebf vfs: add a 'reljoin' function for joining relative paths
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23539
diff changeset
   303
        return os.path.join(*paths)
aed981c7bebf vfs: add a 'reljoin' function for joining relative paths
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23539
diff changeset
   304
23582
7559dc8c4238 vfs: add a 'split' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23581
diff changeset
   305
    def split(self, path):
7559dc8c4238 vfs: add a 'split' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23581
diff changeset
   306
        """split top-most element of a path (as os.path.split would do)
7559dc8c4238 vfs: add a 'split' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23581
diff changeset
   307
7559dc8c4238 vfs: add a 'split' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23581
diff changeset
   308
        This exists to allow handling of strange encoding if needed."""
7559dc8c4238 vfs: add a 'split' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23581
diff changeset
   309
        return os.path.split(path)
7559dc8c4238 vfs: add a 'split' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23581
diff changeset
   310
21563
764b691b8bda vfs: add lexists() in current api
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21111
diff changeset
   311
    def lexists(self, path=None):
764b691b8bda vfs: add lexists() in current api
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21111
diff changeset
   312
        return os.path.lexists(self.join(path))
764b691b8bda vfs: add lexists() in current api
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21111
diff changeset
   313
19900
7c21e3398931 context: use "vfs.lstat()" instead of "os.lstat()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19899
diff changeset
   314
    def lstat(self, path=None):
7c21e3398931 context: use "vfs.lstat()" instead of "os.lstat()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19899
diff changeset
   315
        return os.lstat(self.join(path))
7c21e3398931 context: use "vfs.lstat()" instead of "os.lstat()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19899
diff changeset
   316
21799
dfacdd6a111e vfs: add listdir for os.listdir in vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21716
diff changeset
   317
    def listdir(self, path=None):
dfacdd6a111e vfs: add listdir for os.listdir in vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21716
diff changeset
   318
        return os.listdir(self.join(path))
dfacdd6a111e vfs: add listdir for os.listdir in vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21716
diff changeset
   319
17161
be016e96117a localrepo: use file API via vfs while ensuring repository directory
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17157
diff changeset
   320
    def makedir(self, path=None, notindexed=True):
be016e96117a localrepo: use file API via vfs while ensuring repository directory
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17157
diff changeset
   321
        return util.makedir(self.join(path), notindexed)
be016e96117a localrepo: use file API via vfs while ensuring repository directory
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17157
diff changeset
   322
be016e96117a localrepo: use file API via vfs while ensuring repository directory
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17157
diff changeset
   323
    def makedirs(self, path=None, mode=None):
be016e96117a localrepo: use file API via vfs while ensuring repository directory
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17157
diff changeset
   324
        return util.makedirs(self.join(path), mode)
be016e96117a localrepo: use file API via vfs while ensuring repository directory
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17157
diff changeset
   325
20090
88d8e568add1 vfs: add "makelock()" and "readlock()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20086
diff changeset
   326
    def makelock(self, info, path):
88d8e568add1 vfs: add "makelock()" and "readlock()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20086
diff changeset
   327
        return util.makelock(info, self.join(path))
88d8e568add1 vfs: add "makelock()" and "readlock()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20086
diff changeset
   328
17723
ab23768746fd scmutil: reorder newly added functions for vfs support in dictionary order
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17681
diff changeset
   329
    def mkdir(self, path=None):
ab23768746fd scmutil: reorder newly added functions for vfs support in dictionary order
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17681
diff changeset
   330
        return os.mkdir(self.join(path))
ab23768746fd scmutil: reorder newly added functions for vfs support in dictionary order
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17681
diff changeset
   331
20980
6fb4c94ae300 vfs: add "mkstemp()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20862
diff changeset
   332
    def mkstemp(self, suffix='', prefix='tmp', dir=None, text=False):
6fb4c94ae300 vfs: add "mkstemp()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20862
diff changeset
   333
        fd, name = tempfile.mkstemp(suffix=suffix, prefix=prefix,
6fb4c94ae300 vfs: add "mkstemp()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20862
diff changeset
   334
                                    dir=self.join(dir), text=text)
6fb4c94ae300 vfs: add "mkstemp()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20862
diff changeset
   335
        dname, fname = util.split(name)
6fb4c94ae300 vfs: add "mkstemp()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20862
diff changeset
   336
        if dir:
6fb4c94ae300 vfs: add "mkstemp()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20862
diff changeset
   337
            return fd, os.path.join(dir, fname)
6fb4c94ae300 vfs: add "mkstemp()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20862
diff changeset
   338
        else:
6fb4c94ae300 vfs: add "mkstemp()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20862
diff changeset
   339
            return fd, fname
6fb4c94ae300 vfs: add "mkstemp()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20862
diff changeset
   340
17747
aad3bce98f76 store: invoke "osutil.listdir()" via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17726
diff changeset
   341
    def readdir(self, path=None, stat=None, skip=None):
aad3bce98f76 store: invoke "osutil.listdir()" via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17726
diff changeset
   342
        return osutil.listdir(self.join(path), stat, skip)
aad3bce98f76 store: invoke "osutil.listdir()" via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17726
diff changeset
   343
20090
88d8e568add1 vfs: add "makelock()" and "readlock()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20086
diff changeset
   344
    def readlock(self, path):
88d8e568add1 vfs: add "makelock()" and "readlock()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20086
diff changeset
   345
        return util.readlock(self.join(path))
88d8e568add1 vfs: add "makelock()" and "readlock()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20086
diff changeset
   346
18948
2f05fa162316 localrepo: use "vfs.rename()" instead of "util.rename()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18945
diff changeset
   347
    def rename(self, src, dst):
2f05fa162316 localrepo: use "vfs.rename()" instead of "util.rename()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18945
diff changeset
   348
        return util.rename(self.join(src), self.join(dst))
2f05fa162316 localrepo: use "vfs.rename()" instead of "util.rename()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18945
diff changeset
   349
18950
647e3b0c8751 localrepo: use "vfs.readlink()" instead of "os.readlink()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18949
diff changeset
   350
    def readlink(self, path):
647e3b0c8751 localrepo: use "vfs.readlink()" instead of "os.readlink()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18949
diff changeset
   351
        return os.readlink(self.join(path))
647e3b0c8751 localrepo: use "vfs.readlink()" instead of "os.readlink()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18949
diff changeset
   352
24693
0d28b0df77ea vfs: add removedirs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24689
diff changeset
   353
    def removedirs(self, path=None):
0d28b0df77ea vfs: add removedirs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24689
diff changeset
   354
        """Remove a leaf directory and all empty intermediate ones
0d28b0df77ea vfs: add removedirs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24689
diff changeset
   355
        """
0d28b0df77ea vfs: add removedirs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24689
diff changeset
   356
        return util.removedirs(self.join(path))
0d28b0df77ea vfs: add removedirs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24689
diff changeset
   357
24689
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   358
    def rmtree(self, path=None, ignore_errors=False, forcibly=False):
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   359
        """Remove a directory tree recursively
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   360
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   361
        If ``forcibly``, this tries to remove READ-ONLY files, too.
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   362
        """
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   363
        if forcibly:
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   364
            def onerror(function, path, excinfo):
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   365
                if function is not os.remove:
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   366
                    raise
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   367
                # read-only files cannot be unlinked under Windows
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   368
                s = os.stat(path)
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   369
                if (s.st_mode & stat.S_IWRITE) != 0:
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   370
                    raise
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   371
                os.chmod(path, stat.S_IMODE(s.st_mode) | stat.S_IWRITE)
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   372
                os.remove(path)
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   373
        else:
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   374
            onerror = None
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   375
        return shutil.rmtree(self.join(path),
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   376
                             ignore_errors=ignore_errors, onerror=onerror)
ca3a90096c95 vfs: add rmtree
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
   377
18951
d13916a00b7e localrepo: use "vfs.setflags()" instead of "util.setflags()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18950
diff changeset
   378
    def setflags(self, path, l, x):
d13916a00b7e localrepo: use "vfs.setflags()" instead of "util.setflags()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18950
diff changeset
   379
        return util.setflags(self.join(path), l, x)
d13916a00b7e localrepo: use "vfs.setflags()" instead of "util.setflags()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18950
diff changeset
   380
17726
7cb7e17c23b2 store: invoke "os.stat()" for "createmode" initialization via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17725
diff changeset
   381
    def stat(self, path=None):
7cb7e17c23b2 store: invoke "os.stat()" for "createmode" initialization via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17725
diff changeset
   382
        return os.stat(self.join(path))
7cb7e17c23b2 store: invoke "os.stat()" for "createmode" initialization via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17725
diff changeset
   383
19895
37c0d93fb166 bookmarks: use "vfs.unlink()" instead of "util.unlink()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19655
diff changeset
   384
    def unlink(self, path=None):
37c0d93fb166 bookmarks: use "vfs.unlink()" instead of "util.unlink()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19655
diff changeset
   385
        return util.unlink(self.join(path))
37c0d93fb166 bookmarks: use "vfs.unlink()" instead of "util.unlink()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19655
diff changeset
   386
21716
90f9be5adade vfs: add unlinkpath to vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21563
diff changeset
   387
    def unlinkpath(self, path=None, ignoremissing=False):
90f9be5adade vfs: add unlinkpath to vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21563
diff changeset
   388
        return util.unlinkpath(self.join(path), ignoremissing)
90f9be5adade vfs: add unlinkpath to vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21563
diff changeset
   389
19896
af03279c766a bookmarks: use "vfs.utime()" instead of "os.utime()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19895
diff changeset
   390
    def utime(self, path=None, t=None):
af03279c766a bookmarks: use "vfs.utime()" instead of "os.utime()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19895
diff changeset
   391
        return os.utime(self.join(path), t)
af03279c766a bookmarks: use "vfs.utime()" instead of "os.utime()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19895
diff changeset
   392
24725
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   393
    def walk(self, path=None, onerror=None):
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   394
        """Yield (dirpath, dirs, files) tuple for each directories under path
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   395
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   396
        ``dirpath`` is relative one from the root of this vfs. This
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   397
        uses ``os.sep`` as path separator, even you specify POSIX
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   398
        style ``path``.
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   399
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   400
        "The root of this vfs" is represented as empty ``dirpath``.
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   401
        """
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   402
        root = os.path.normpath(self.join(None))
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   403
        # when dirpath == root, dirpath[prefixlen:] becomes empty
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   404
        # because len(dirpath) < prefixlen.
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   405
        prefixlen = len(pathutil.normasprefix(root))
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   406
        for dirpath, dirs, files in os.walk(self.join(path), onerror=onerror):
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   407
            yield (dirpath[prefixlen:], dirs, files)
ee751d47cf2c vfs: add walk
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24723
diff changeset
   408
17649
f65c6a5f256c scmutil: rename classes from "opener" to "vfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17561
diff changeset
   409
class vfs(abstractvfs):
f65c6a5f256c scmutil: rename classes from "opener" to "vfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17561
diff changeset
   410
    '''Operate files relative to a base directory
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   411
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   412
    This class is used to hide the details of COW semantics and
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   413
    remote file access from higher level code.
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   414
    '''
18945
e75b72fffdfe vfs: split "expand" into "realpath"/"expandpath" to apply each separately
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18900
diff changeset
   415
    def __init__(self, base, audit=True, expandpath=False, realpath=False):
e75b72fffdfe vfs: split "expand" into "realpath"/"expandpath" to apply each separately
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18900
diff changeset
   416
        if expandpath:
e75b72fffdfe vfs: split "expand" into "realpath"/"expandpath" to apply each separately
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18900
diff changeset
   417
            base = util.expandpath(base)
e75b72fffdfe vfs: split "expand" into "realpath"/"expandpath" to apply each separately
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18900
diff changeset
   418
        if realpath:
e75b72fffdfe vfs: split "expand" into "realpath"/"expandpath" to apply each separately
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18900
diff changeset
   419
            base = os.path.realpath(base)
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   420
        self.base = base
17554
5450c8ad9d98 scmutil: turn opener._audit into a property, mustaudit
Bryan O'Sullivan <bryano@fb.com>
parents: 17248
diff changeset
   421
        self._setmustaudit(audit)
5450c8ad9d98 scmutil: turn opener._audit into a property, mustaudit
Bryan O'Sullivan <bryano@fb.com>
parents: 17248
diff changeset
   422
        self.createmode = None
5450c8ad9d98 scmutil: turn opener._audit into a property, mustaudit
Bryan O'Sullivan <bryano@fb.com>
parents: 17248
diff changeset
   423
        self._trustnlink = None
5450c8ad9d98 scmutil: turn opener._audit into a property, mustaudit
Bryan O'Sullivan <bryano@fb.com>
parents: 17248
diff changeset
   424
5450c8ad9d98 scmutil: turn opener._audit into a property, mustaudit
Bryan O'Sullivan <bryano@fb.com>
parents: 17248
diff changeset
   425
    def _getmustaudit(self):
5450c8ad9d98 scmutil: turn opener._audit into a property, mustaudit
Bryan O'Sullivan <bryano@fb.com>
parents: 17248
diff changeset
   426
        return self._audit
5450c8ad9d98 scmutil: turn opener._audit into a property, mustaudit
Bryan O'Sullivan <bryano@fb.com>
parents: 17248
diff changeset
   427
5450c8ad9d98 scmutil: turn opener._audit into a property, mustaudit
Bryan O'Sullivan <bryano@fb.com>
parents: 17248
diff changeset
   428
    def _setmustaudit(self, onoff):
5450c8ad9d98 scmutil: turn opener._audit into a property, mustaudit
Bryan O'Sullivan <bryano@fb.com>
parents: 17248
diff changeset
   429
        self._audit = onoff
5450c8ad9d98 scmutil: turn opener._audit into a property, mustaudit
Bryan O'Sullivan <bryano@fb.com>
parents: 17248
diff changeset
   430
        if onoff:
20033
f962870712da pathutil: tease out a new library to break an import cycle from canonpath use
Augie Fackler <raf@durin42.com>
parents: 20006
diff changeset
   431
            self.audit = pathutil.pathauditor(self.base)
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   432
        else:
18327
4aecdb91443c scmutil: simplify vfs.audit - drop wrapped vfs.auditor
Mads Kiilerich <mads@kiilerich.com>
parents: 18316
diff changeset
   433
            self.audit = util.always
17554
5450c8ad9d98 scmutil: turn opener._audit into a property, mustaudit
Bryan O'Sullivan <bryano@fb.com>
parents: 17248
diff changeset
   434
5450c8ad9d98 scmutil: turn opener._audit into a property, mustaudit
Bryan O'Sullivan <bryano@fb.com>
parents: 17248
diff changeset
   435
    mustaudit = property(_getmustaudit, _setmustaudit)
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   436
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   437
    @util.propertycache
14261
e3649bcca3f6 opener: rename _can_symlink to _cansymlink
Adrian Buehlmann <adrian@cadifra.com>
parents: 14236
diff changeset
   438
    def _cansymlink(self):
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   439
        return util.checklink(self.base)
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   440
18192
f9a89bdd64a6 scmutil: don't try to match modes on filesystems without modes (issue3740)
Matt Mackall <mpm@selenic.com>
parents: 17850
diff changeset
   441
    @util.propertycache
f9a89bdd64a6 scmutil: don't try to match modes on filesystems without modes (issue3740)
Matt Mackall <mpm@selenic.com>
parents: 17850
diff changeset
   442
    def _chmod(self):
f9a89bdd64a6 scmutil: don't try to match modes on filesystems without modes (issue3740)
Matt Mackall <mpm@selenic.com>
parents: 17850
diff changeset
   443
        return util.checkexec(self.base)
f9a89bdd64a6 scmutil: don't try to match modes on filesystems without modes (issue3740)
Matt Mackall <mpm@selenic.com>
parents: 17850
diff changeset
   444
17763
13070de77c86 vfs: backout fchmod change from 76b73ce0ffac
Matt Mackall <mpm@selenic.com>
parents: 17752
diff changeset
   445
    def _fixfilemode(self, name):
18192
f9a89bdd64a6 scmutil: don't try to match modes on filesystems without modes (issue3740)
Matt Mackall <mpm@selenic.com>
parents: 17850
diff changeset
   446
        if self.createmode is None or not self._chmod:
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   447
            return
17763
13070de77c86 vfs: backout fchmod change from 76b73ce0ffac
Matt Mackall <mpm@selenic.com>
parents: 17752
diff changeset
   448
        os.chmod(name, self.createmode & 0666)
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   449
23370
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   450
    def __call__(self, path, mode="r", text=False, atomictemp=False,
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   451
                 notindexed=False):
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   452
        '''Open ``path`` file, which is relative to vfs root.
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   453
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   454
        Newly created directories are marked as "not to be indexed by
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   455
        the content indexing service", if ``notindexed`` is specified
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   456
        for "write" mode access.
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   457
        '''
14720
36283a7b6856 opener: add self._audit (issue2862)
Adrian Buehlmann <adrian@cadifra.com>
parents: 14672
diff changeset
   458
        if self._audit:
36283a7b6856 opener: add self._audit (issue2862)
Adrian Buehlmann <adrian@cadifra.com>
parents: 14672
diff changeset
   459
            r = util.checkosfilename(path)
36283a7b6856 opener: add self._audit (issue2862)
Adrian Buehlmann <adrian@cadifra.com>
parents: 14672
diff changeset
   460
            if r:
36283a7b6856 opener: add self._audit (issue2862)
Adrian Buehlmann <adrian@cadifra.com>
parents: 14672
diff changeset
   461
                raise util.Abort("%s: %r" % (r, path))
18327
4aecdb91443c scmutil: simplify vfs.audit - drop wrapped vfs.auditor
Mads Kiilerich <mads@kiilerich.com>
parents: 18316
diff changeset
   462
        self.audit(path)
16199
8181bd808dc5 scmutil: add join method to opener to construct path relative to base
Idan Kamara <idankk86@gmail.com>
parents: 16198
diff changeset
   463
        f = self.join(path)
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   464
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   465
        if not text and "b" not in mode:
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   466
            mode += "b" # for that other OS
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   467
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   468
        nlink = -1
17937
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   469
        if mode not in ('r', 'rb'):
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   470
            dirname, basename = util.split(f)
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   471
            # If basename is empty, then the path is malformed because it points
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   472
            # to a directory. Let the posixfile() call below raise IOError.
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   473
            if basename:
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   474
                if atomictemp:
23370
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   475
                    util.ensuredirs(dirname, self.createmode, notindexed)
17937
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   476
                    return util.atomictempfile(f, mode, self.createmode)
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   477
                try:
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   478
                    if 'w' in mode:
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   479
                        util.unlink(f)
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   480
                        nlink = 0
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   481
                    else:
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   482
                        # nlinks() may behave differently for files on Windows
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   483
                        # shares if the file is open.
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   484
                        fd = util.posixfile(f)
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   485
                        nlink = util.nlinks(f)
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   486
                        if nlink < 1:
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   487
                            nlink = 2 # force mktempcopy (issue1922)
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   488
                        fd.close()
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   489
                except (OSError, IOError), e:
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   490
                    if e.errno != errno.ENOENT:
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   491
                        raise
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   492
                    nlink = 0
23370
46265d0f0c7b vfs: add "notindexed" argument to invoke "ensuredir" with it in write mode
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23368
diff changeset
   493
                    util.ensuredirs(dirname, self.createmode, notindexed)
17937
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   494
                if nlink > 0:
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   495
                    if self._trustnlink is None:
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   496
                        self._trustnlink = nlink > 1 or util.checknlink(f)
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   497
                    if nlink > 1 or not self._trustnlink:
3cb032d50447 vfs: optimize __call__ by not calling util.split for reads
Adrian Buehlmann <adrian@cadifra.com>
parents: 17850
diff changeset
   498
                        util.rename(util.mktempcopy(f), f)
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   499
        fp = util.posixfile(f, mode)
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   500
        if nlink == 0:
17763
13070de77c86 vfs: backout fchmod change from 76b73ce0ffac
Matt Mackall <mpm@selenic.com>
parents: 17752
diff changeset
   501
            self._fixfilemode(f)
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   502
        return fp
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   503
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   504
    def symlink(self, src, dst):
18327
4aecdb91443c scmutil: simplify vfs.audit - drop wrapped vfs.auditor
Mads Kiilerich <mads@kiilerich.com>
parents: 18316
diff changeset
   505
        self.audit(dst)
16199
8181bd808dc5 scmutil: add join method to opener to construct path relative to base
Idan Kamara <idankk86@gmail.com>
parents: 16198
diff changeset
   506
        linkname = self.join(dst)
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   507
        try:
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   508
            os.unlink(linkname)
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   509
        except OSError:
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   510
            pass
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   511
18678
423eee0b0b14 util: make ensuredirs safer against races
Bryan O'Sullivan <bryano@fb.com>
parents: 18668
diff changeset
   512
        util.ensuredirs(os.path.dirname(linkname), self.createmode)
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   513
14261
e3649bcca3f6 opener: rename _can_symlink to _cansymlink
Adrian Buehlmann <adrian@cadifra.com>
parents: 14236
diff changeset
   514
        if self._cansymlink:
13970
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   515
            try:
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   516
                os.symlink(src, linkname)
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   517
            except OSError, err:
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   518
                raise OSError(err.errno, _('could not symlink to %r: %s') %
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   519
                              (src, err.strerror), linkname)
d13913355390 move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13962
diff changeset
   520
        else:
17768
9837cafc25b1 vfs: use self.write to write symlink placeholders
Matt Mackall <mpm@selenic.com>
parents: 17763
diff changeset
   521
            self.write(dst, src)
13971
bfeaa88b875d move canonpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13970
diff changeset
   522
24628
a0b47885a1c5 vfs: make it possible to pass multiple path elements to join
Matt Harbison <matt_harbison@yahoo.com>
parents: 24582
diff changeset
   523
    def join(self, path, *insidef):
17161
be016e96117a localrepo: use file API via vfs while ensuring repository directory
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17157
diff changeset
   524
        if path:
24628
a0b47885a1c5 vfs: make it possible to pass multiple path elements to join
Matt Harbison <matt_harbison@yahoo.com>
parents: 24582
diff changeset
   525
            return os.path.join(self.base, path, *insidef)
17681
a41fd730f230 scmutil: backout 83785bb56062 (issue3643)
Matt Mackall <mpm@selenic.com>
parents: 17675
diff changeset
   526
        else:
a41fd730f230 scmutil: backout 83785bb56062 (issue3643)
Matt Mackall <mpm@selenic.com>
parents: 17675
diff changeset
   527
            return self.base
16199
8181bd808dc5 scmutil: add join method to opener to construct path relative to base
Idan Kamara <idankk86@gmail.com>
parents: 16198
diff changeset
   528
17649
f65c6a5f256c scmutil: rename classes from "opener" to "vfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17561
diff changeset
   529
opener = vfs
f65c6a5f256c scmutil: rename classes from "opener" to "vfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17561
diff changeset
   530
17845
408ded42c5ec scmutil: abstract out mustaudit delegation
Bryan O'Sullivan <bryano@fb.com>
parents: 17821
diff changeset
   531
class auditvfs(object):
408ded42c5ec scmutil: abstract out mustaudit delegation
Bryan O'Sullivan <bryano@fb.com>
parents: 17821
diff changeset
   532
    def __init__(self, vfs):
408ded42c5ec scmutil: abstract out mustaudit delegation
Bryan O'Sullivan <bryano@fb.com>
parents: 17821
diff changeset
   533
        self.vfs = vfs
408ded42c5ec scmutil: abstract out mustaudit delegation
Bryan O'Sullivan <bryano@fb.com>
parents: 17821
diff changeset
   534
408ded42c5ec scmutil: abstract out mustaudit delegation
Bryan O'Sullivan <bryano@fb.com>
parents: 17821
diff changeset
   535
    def _getmustaudit(self):
408ded42c5ec scmutil: abstract out mustaudit delegation
Bryan O'Sullivan <bryano@fb.com>
parents: 17821
diff changeset
   536
        return self.vfs.mustaudit
408ded42c5ec scmutil: abstract out mustaudit delegation
Bryan O'Sullivan <bryano@fb.com>
parents: 17821
diff changeset
   537
408ded42c5ec scmutil: abstract out mustaudit delegation
Bryan O'Sullivan <bryano@fb.com>
parents: 17821
diff changeset
   538
    def _setmustaudit(self, onoff):
408ded42c5ec scmutil: abstract out mustaudit delegation
Bryan O'Sullivan <bryano@fb.com>
parents: 17821
diff changeset
   539
        self.vfs.mustaudit = onoff
408ded42c5ec scmutil: abstract out mustaudit delegation
Bryan O'Sullivan <bryano@fb.com>
parents: 17821
diff changeset
   540
408ded42c5ec scmutil: abstract out mustaudit delegation
Bryan O'Sullivan <bryano@fb.com>
parents: 17821
diff changeset
   541
    mustaudit = property(_getmustaudit, _setmustaudit)
408ded42c5ec scmutil: abstract out mustaudit delegation
Bryan O'Sullivan <bryano@fb.com>
parents: 17821
diff changeset
   542
17846
f42cf30873dc scmutil: add mustaudit delegation to filtervfs (issue3673)
Bryan O'Sullivan <bryano@fb.com>
parents: 17845
diff changeset
   543
class filtervfs(abstractvfs, auditvfs):
17649
f65c6a5f256c scmutil: rename classes from "opener" to "vfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17561
diff changeset
   544
    '''Wrapper vfs for filtering filenames with a function.'''
14090
e24b5e3c2f27 add filteropener abstraction for store openers
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14089
diff changeset
   545
17846
f42cf30873dc scmutil: add mustaudit delegation to filtervfs (issue3673)
Bryan O'Sullivan <bryano@fb.com>
parents: 17845
diff changeset
   546
    def __init__(self, vfs, filter):
f42cf30873dc scmutil: add mustaudit delegation to filtervfs (issue3673)
Bryan O'Sullivan <bryano@fb.com>
parents: 17845
diff changeset
   547
        auditvfs.__init__(self, vfs)
14090
e24b5e3c2f27 add filteropener abstraction for store openers
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14089
diff changeset
   548
        self._filter = filter
e24b5e3c2f27 add filteropener abstraction for store openers
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14089
diff changeset
   549
e24b5e3c2f27 add filteropener abstraction for store openers
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14089
diff changeset
   550
    def __call__(self, path, *args, **kwargs):
17846
f42cf30873dc scmutil: add mustaudit delegation to filtervfs (issue3673)
Bryan O'Sullivan <bryano@fb.com>
parents: 17845
diff changeset
   551
        return self.vfs(self._filter(path), *args, **kwargs)
14090
e24b5e3c2f27 add filteropener abstraction for store openers
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14089
diff changeset
   552
24628
a0b47885a1c5 vfs: make it possible to pass multiple path elements to join
Matt Harbison <matt_harbison@yahoo.com>
parents: 24582
diff changeset
   553
    def join(self, path, *insidef):
17725
ffd589d4b785 vfs: define "join()" in each classes derived from "abstractvfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17723
diff changeset
   554
        if path:
24628
a0b47885a1c5 vfs: make it possible to pass multiple path elements to join
Matt Harbison <matt_harbison@yahoo.com>
parents: 24582
diff changeset
   555
            return self.vfs.join(self._filter(self.vfs.reljoin(path, *insidef)))
17725
ffd589d4b785 vfs: define "join()" in each classes derived from "abstractvfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17723
diff changeset
   556
        else:
17846
f42cf30873dc scmutil: add mustaudit delegation to filtervfs (issue3673)
Bryan O'Sullivan <bryano@fb.com>
parents: 17845
diff changeset
   557
            return self.vfs.join(path)
17725
ffd589d4b785 vfs: define "join()" in each classes derived from "abstractvfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17723
diff changeset
   558
17649
f65c6a5f256c scmutil: rename classes from "opener" to "vfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17561
diff changeset
   559
filteropener = filtervfs
f65c6a5f256c scmutil: rename classes from "opener" to "vfs"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17561
diff changeset
   560
18213
c38a62af000e vfs: add a read only vfs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18206
diff changeset
   561
class readonlyvfs(abstractvfs, auditvfs):
c38a62af000e vfs: add a read only vfs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18206
diff changeset
   562
    '''Wrapper vfs preventing any writing.'''
c38a62af000e vfs: add a read only vfs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18206
diff changeset
   563
c38a62af000e vfs: add a read only vfs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18206
diff changeset
   564
    def __init__(self, vfs):
c38a62af000e vfs: add a read only vfs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18206
diff changeset
   565
        auditvfs.__init__(self, vfs)
c38a62af000e vfs: add a read only vfs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18206
diff changeset
   566
c38a62af000e vfs: add a read only vfs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18206
diff changeset
   567
    def __call__(self, path, mode='r', *args, **kw):
c38a62af000e vfs: add a read only vfs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18206
diff changeset
   568
        if mode not in ('r', 'rb'):
c38a62af000e vfs: add a read only vfs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18206
diff changeset
   569
            raise util.Abort('this vfs is read only')
c38a62af000e vfs: add a read only vfs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18206
diff changeset
   570
        return self.vfs(path, mode, *args, **kw)
c38a62af000e vfs: add a read only vfs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18206
diff changeset
   571
c38a62af000e vfs: add a read only vfs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18206
diff changeset
   572
13975
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   573
def walkrepos(path, followsym=False, seen_dirs=None, recurse=False):
17104
5a9acb0b2086 help: improve hgweb help
Mads Kiilerich <mads@kiilerich.com>
parents: 17037
diff changeset
   574
    '''yield every hg repository under path, always recursively.
5a9acb0b2086 help: improve hgweb help
Mads Kiilerich <mads@kiilerich.com>
parents: 17037
diff changeset
   575
    The recurse flag will only control recursion into repo working dirs'''
13975
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   576
    def errhandler(err):
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   577
        if err.filename == path:
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   578
            raise err
14961
5523529bd1af walkrepos: use getattr instead of hasattr for samestat
Augie Fackler <durin42@gmail.com>
parents: 14928
diff changeset
   579
    samestat = getattr(os.path, 'samestat', None)
5523529bd1af walkrepos: use getattr instead of hasattr for samestat
Augie Fackler <durin42@gmail.com>
parents: 14928
diff changeset
   580
    if followsym and samestat is not None:
14227
94985b5a8278 scmutil: rename local function _add_dir_if_not_there
Adrian Buehlmann <adrian@cadifra.com>
parents: 14226
diff changeset
   581
        def adddir(dirlst, dirname):
13975
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   582
            match = False
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   583
            dirstat = os.stat(dirname)
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   584
            for lstdirstat in dirlst:
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   585
                if samestat(dirstat, lstdirstat):
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   586
                    match = True
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   587
                    break
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   588
            if not match:
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   589
                dirlst.append(dirstat)
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   590
            return not match
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   591
    else:
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   592
        followsym = False
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   593
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   594
    if (seen_dirs is None) and followsym:
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   595
        seen_dirs = []
14227
94985b5a8278 scmutil: rename local function _add_dir_if_not_there
Adrian Buehlmann <adrian@cadifra.com>
parents: 14226
diff changeset
   596
        adddir(seen_dirs, path)
13975
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   597
    for root, dirs, files in os.walk(path, topdown=True, onerror=errhandler):
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   598
        dirs.sort()
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   599
        if '.hg' in dirs:
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   600
            yield root # found a repository
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   601
            qroot = os.path.join(root, '.hg', 'patches')
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   602
            if os.path.isdir(os.path.join(qroot, '.hg')):
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   603
                yield qroot # we have a patch queue repo here
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   604
            if recurse:
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   605
                # avoid recursing inside the .hg directory
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   606
                dirs.remove('.hg')
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   607
            else:
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   608
                dirs[:] = [] # don't descend further
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   609
        elif followsym:
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   610
            newdirs = []
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   611
            for d in dirs:
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   612
                fname = os.path.join(root, d)
14227
94985b5a8278 scmutil: rename local function _add_dir_if_not_there
Adrian Buehlmann <adrian@cadifra.com>
parents: 14226
diff changeset
   613
                if adddir(seen_dirs, fname):
13975
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   614
                    if os.path.islink(fname):
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   615
                        for hgname in walkrepos(fname, True, seen_dirs):
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   616
                            yield hgname
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   617
                    else:
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   618
                        newdirs.append(d)
938fbeacac84 move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13974
diff changeset
   619
            dirs[:] = newdirs
13984
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   620
14224
f4189866c76c rename scmutil.os_rcpath to osrcpath
Adrian Buehlmann <adrian@cadifra.com>
parents: 14220
diff changeset
   621
def osrcpath():
13985
26335a817dd0 move os_rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13984
diff changeset
   622
    '''return default os-specific hgrc search path'''
23142
c4ce077588d0 config: introduce "built-in" default configuration settings in default.d
Mads Kiilerich <madski@unity3d.com>
parents: 22915
diff changeset
   623
    path = []
c4ce077588d0 config: introduce "built-in" default configuration settings in default.d
Mads Kiilerich <madski@unity3d.com>
parents: 22915
diff changeset
   624
    defaultpath = os.path.join(util.datapath, 'default.d')
c4ce077588d0 config: introduce "built-in" default configuration settings in default.d
Mads Kiilerich <madski@unity3d.com>
parents: 22915
diff changeset
   625
    if os.path.isdir(defaultpath):
c4ce077588d0 config: introduce "built-in" default configuration settings in default.d
Mads Kiilerich <madski@unity3d.com>
parents: 22915
diff changeset
   626
        for f, kind in osutil.listdir(defaultpath):
c4ce077588d0 config: introduce "built-in" default configuration settings in default.d
Mads Kiilerich <madski@unity3d.com>
parents: 22915
diff changeset
   627
            if f.endswith('.rc'):
c4ce077588d0 config: introduce "built-in" default configuration settings in default.d
Mads Kiilerich <madski@unity3d.com>
parents: 22915
diff changeset
   628
                path.append(os.path.join(defaultpath, f))
c4ce077588d0 config: introduce "built-in" default configuration settings in default.d
Mads Kiilerich <madski@unity3d.com>
parents: 22915
diff changeset
   629
    path.extend(systemrcpath())
14226
73cca883370d rename scmutil.user_rcpath to userrcpath
Adrian Buehlmann <adrian@cadifra.com>
parents: 14225
diff changeset
   630
    path.extend(userrcpath())
13985
26335a817dd0 move os_rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13984
diff changeset
   631
    path = [os.path.normpath(f) for f in path]
26335a817dd0 move os_rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13984
diff changeset
   632
    return path
26335a817dd0 move os_rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13984
diff changeset
   633
13984
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   634
_rcpath = None
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   635
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   636
def rcpath():
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   637
    '''return hgrc search path. if env var HGRCPATH is set, use it.
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   638
    for each item in path, if directory, use files ending in .rc,
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   639
    else use item.
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   640
    make HGRCPATH empty to only look in .hg/hgrc of current repo.
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   641
    if no HGRCPATH, use default os-specific path.'''
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   642
    global _rcpath
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   643
    if _rcpath is None:
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   644
        if 'HGRCPATH' in os.environ:
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   645
            _rcpath = []
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   646
            for p in os.environ['HGRCPATH'].split(os.pathsep):
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   647
                if not p:
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   648
                    continue
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   649
                p = util.expandpath(p)
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   650
                if os.path.isdir(p):
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   651
                    for f, kind in osutil.listdir(p):
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   652
                        if f.endswith('.rc'):
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   653
                            _rcpath.append(os.path.join(p, f))
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   654
                else:
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   655
                    _rcpath.append(p)
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   656
        else:
14224
f4189866c76c rename scmutil.os_rcpath to osrcpath
Adrian Buehlmann <adrian@cadifra.com>
parents: 14220
diff changeset
   657
            _rcpath = osrcpath()
13984
af60153b5e3b move rcpath from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13975
diff changeset
   658
    return _rcpath
13986
9c374cf76b7d move system_rcpath and user_rcpath to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents: 13985
diff changeset
   659
24582
56fff44cce98 scmutil: add function to help handling workingctx in arithmetic operation
Yuya Nishihara <yuya@tcha.org>
parents: 24447
diff changeset
   660
def intrev(repo, rev):
56fff44cce98 scmutil: add function to help handling workingctx in arithmetic operation
Yuya Nishihara <yuya@tcha.org>
parents: 24447
diff changeset
   661
    """Return integer for a given revision that can be used in comparison or
56fff44cce98 scmutil: add function to help handling workingctx in arithmetic operation
Yuya Nishihara <yuya@tcha.org>
parents: 24447
diff changeset
   662
    arithmetic operation"""
56fff44cce98 scmutil: add function to help handling workingctx in arithmetic operation
Yuya Nishihara <yuya@tcha.org>
parents: 24447
diff changeset
   663
    if rev is None:
56fff44cce98 scmutil: add function to help handling workingctx in arithmetic operation
Yuya Nishihara <yuya@tcha.org>
parents: 24447
diff changeset
   664
        return len(repo)
56fff44cce98 scmutil: add function to help handling workingctx in arithmetic operation
Yuya Nishihara <yuya@tcha.org>
parents: 24447
diff changeset
   665
    return rev
56fff44cce98 scmutil: add function to help handling workingctx in arithmetic operation
Yuya Nishihara <yuya@tcha.org>
parents: 24447
diff changeset
   666
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   667
def revsingle(repo, revspec, default='.'):
19509
8963a706e075 revsingle: fix silly API issue (issue2992)
Matt Mackall <mpm@selenic.com>
parents: 19154
diff changeset
   668
    if not revspec and revspec != 0:
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   669
        return repo[default]
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   670
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   671
    l = revrange(repo, [revspec])
22814
8110405cf8ae revset-limit: use boolean testing instead of `len(revs) < 1`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21799
diff changeset
   672
    if not l:
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   673
        raise util.Abort(_('empty revision set'))
22815
4f81470e83bf revsingle: use `last` instead of direct indexing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22814
diff changeset
   674
    return repo[l.last()]
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   675
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   676
def revpair(repo, revs):
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   677
    if not revs:
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   678
        return repo.dirstate.p1(), None
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   679
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   680
    l = revrange(repo, revs)
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   681
20862
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   682
    if not l:
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   683
        first = second = None
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   684
    elif l.isascending():
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   685
        first = l.min()
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   686
        second = l.max()
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   687
    elif l.isdescending():
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   688
        first = l.max()
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   689
        second = l.min()
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   690
    else:
22816
20d998395ee7 revpair: use `first` and `last` instead of direct indexing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22815
diff changeset
   691
        first = l.first()
20d998395ee7 revpair: use `first` and `last` instead of direct indexing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22815
diff changeset
   692
        second = l.last()
20862
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   693
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   694
    if first is None:
20819
202291a280fb revpair: drop useless conditional
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20798
diff changeset
   695
        raise util.Abort(_('empty revision range'))
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   696
20862
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   697
    if first == second and len(revs) == 1 and _revrangesep not in revs[0]:
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   698
        return repo.lookup(first), None
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   699
20862
97b2f26dfc43 revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20820
diff changeset
   700
    return repo.lookup(first), repo.lookup(second)
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   701
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   702
_revrangesep = ':'
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   703
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   704
def revrange(repo, revs):
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   705
    """Yield revision as strings from a list of revision specifications."""
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   706
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   707
    def revfix(repo, val, defval):
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   708
        if not val and val != 0 and defval is not None:
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   709
            return defval
16379
5cbfbb838198 scmutil: use context instead of lookup
Matt Mackall <mpm@selenic.com>
parents: 16208
diff changeset
   710
        return repo[val].rev()
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   711
20559
165b117ffc1e scmutil: changed revrange code not to use append
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20551
diff changeset
   712
    seen, l = set(), revset.baseset([])
24175
c4e3e7b031b7 revrange: don't parse revset aliases as hash prefixes (issue4553)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24114
diff changeset
   713
c4e3e7b031b7 revrange: don't parse revset aliases as hash prefixes (issue4553)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24114
diff changeset
   714
    revsetaliases = [alias for (alias, _) in
c4e3e7b031b7 revrange: don't parse revset aliases as hash prefixes (issue4553)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24114
diff changeset
   715
                     repo.ui.configitems("revsetalias")]
c4e3e7b031b7 revrange: don't parse revset aliases as hash prefixes (issue4553)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24114
diff changeset
   716
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   717
    for spec in revs:
16390
4df76d5506a9 scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents: 16383
diff changeset
   718
        if l and not seen:
4df76d5506a9 scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents: 16383
diff changeset
   719
            seen = set(l)
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   720
        # attempt to parse old-style ranges first to deal with
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   721
        # things like old-tag which contain query metacharacters
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   722
        try:
24175
c4e3e7b031b7 revrange: don't parse revset aliases as hash prefixes (issue4553)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24114
diff changeset
   723
            # ... except for revset aliases without arguments. These
c4e3e7b031b7 revrange: don't parse revset aliases as hash prefixes (issue4553)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24114
diff changeset
   724
            # should be parsed as soon as possible, because they might
c4e3e7b031b7 revrange: don't parse revset aliases as hash prefixes (issue4553)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24114
diff changeset
   725
            # clash with a hash prefix.
c4e3e7b031b7 revrange: don't parse revset aliases as hash prefixes (issue4553)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24114
diff changeset
   726
            if spec in revsetaliases:
c4e3e7b031b7 revrange: don't parse revset aliases as hash prefixes (issue4553)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24114
diff changeset
   727
                raise error.RepoLookupError
c4e3e7b031b7 revrange: don't parse revset aliases as hash prefixes (issue4553)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24114
diff changeset
   728
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   729
            if isinstance(spec, int):
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   730
                seen.add(spec)
20798
170d6d591a7d scmutil: fix revrange when multiple revs are specified
Durham Goode <durham@fb.com>
parents: 20781
diff changeset
   731
                l = l + revset.baseset([spec])
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   732
                continue
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   733
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   734
            if _revrangesep in spec:
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   735
                start, end = spec.split(_revrangesep, 1)
24175
c4e3e7b031b7 revrange: don't parse revset aliases as hash prefixes (issue4553)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24114
diff changeset
   736
                if start in revsetaliases or end in revsetaliases:
c4e3e7b031b7 revrange: don't parse revset aliases as hash prefixes (issue4553)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24114
diff changeset
   737
                    raise error.RepoLookupError
c4e3e7b031b7 revrange: don't parse revset aliases as hash prefixes (issue4553)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24114
diff changeset
   738
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   739
                start = revfix(repo, start, 0)
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   740
                end = revfix(repo, end, len(repo) - 1)
20699
58c32a9c8e7b hg log: solves bug regarding hg log -r 0:null (issue4039)
Cristian Zamfir <cristi_zmf@yahoo.com>
parents: 20090
diff changeset
   741
                if end == nullrev and start < 0:
18466
ac0c12123743 log: remove any ancestors of nullrev (issue3772)
Sean Farley <sean.michael.farley@gmail.com>
parents: 18450
diff changeset
   742
                    start = nullrev
17992
c95210b82c0e clfilter: remove usage of `range` and `xrange` in scmutil.revrange
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17937
diff changeset
   743
                rangeiter = repo.changelog.revs(start, end)
16390
4df76d5506a9 scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents: 16383
diff changeset
   744
                if not seen and not l:
4df76d5506a9 scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents: 16383
diff changeset
   745
                    # by far the most common case: revs = ["-1:0"]
20559
165b117ffc1e scmutil: changed revrange code not to use append
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20551
diff changeset
   746
                    l = revset.baseset(rangeiter)
16390
4df76d5506a9 scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents: 16383
diff changeset
   747
                    # defer syncing seen until next iteration
4df76d5506a9 scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents: 16383
diff changeset
   748
                    continue
17992
c95210b82c0e clfilter: remove usage of `range` and `xrange` in scmutil.revrange
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17937
diff changeset
   749
                newrevs = set(rangeiter)
16390
4df76d5506a9 scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents: 16383
diff changeset
   750
                if seen:
4df76d5506a9 scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents: 16383
diff changeset
   751
                    newrevs.difference_update(seen)
16814
9da5a2864f3f scmutil: seen.union should be seen.update (issue3476)
Bryan O'Sullivan <bryano@fb.com>
parents: 16790
diff changeset
   752
                    seen.update(newrevs)
16390
4df76d5506a9 scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents: 16383
diff changeset
   753
                else:
4df76d5506a9 scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents: 16383
diff changeset
   754
                    seen = newrevs
20798
170d6d591a7d scmutil: fix revrange when multiple revs are specified
Durham Goode <durham@fb.com>
parents: 20781
diff changeset
   755
                l = l + revset.baseset(sorted(newrevs, reverse=start > end))
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   756
                continue
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   757
            elif spec and spec in repo: # single unquoted rev
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   758
                rev = revfix(repo, spec, None)
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   759
                if rev in seen:
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   760
                    continue
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   761
                seen.add(rev)
20798
170d6d591a7d scmutil: fix revrange when multiple revs are specified
Durham Goode <durham@fb.com>
parents: 20781
diff changeset
   762
                l = l + revset.baseset([rev])
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   763
                continue
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   764
        except error.RepoLookupError:
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   765
            pass
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   766
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   767
        # fall through to new-style queries if old-style fails
20781
8ecfa225bd16 revrange: pass repo to revset parser
Matt Mackall <mpm@selenic.com>
parents: 20715
diff changeset
   768
        m = revset.match(repo.ui, spec, repo)
20551
efae655fd363 scmutil: changed revrange to return lazysets for new style revsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20526
diff changeset
   769
        if seen or l:
24114
fafd9a1284cf revset: make match function initiate query from full set by default
Yuya Nishihara <yuya@tcha.org>
parents: 23686
diff changeset
   770
            dl = [r for r in m(repo) if r not in seen]
20798
170d6d591a7d scmutil: fix revrange when multiple revs are specified
Durham Goode <durham@fb.com>
parents: 20781
diff changeset
   771
            l = l + revset.baseset(dl)
20551
efae655fd363 scmutil: changed revrange to return lazysets for new style revsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20526
diff changeset
   772
            seen.update(dl)
efae655fd363 scmutil: changed revrange to return lazysets for new style revsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20526
diff changeset
   773
        else:
24114
fafd9a1284cf revset: make match function initiate query from full set by default
Yuya Nishihara <yuya@tcha.org>
parents: 23686
diff changeset
   774
            l = m(repo)
14319
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   775
b33f3e35efb0 scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents: 14261
diff changeset
   776
    return l
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   777
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   778
def expandpats(pats):
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 20980
diff changeset
   779
    '''Expand bare globs when running on windows.
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 20980
diff changeset
   780
    On posix we assume it already has already been done by sh.'''
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   781
    if not util.expandglobs:
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   782
        return list(pats)
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   783
    ret = []
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 20980
diff changeset
   784
    for kindpat in pats:
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 20980
diff changeset
   785
        kind, pat = matchmod._patsplit(kindpat, None)
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   786
        if kind is None:
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   787
            try:
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 20980
diff changeset
   788
                globbed = glob.glob(pat)
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   789
            except re.error:
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 20980
diff changeset
   790
                globbed = [pat]
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   791
            if globbed:
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   792
                ret.extend(globbed)
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   793
                continue
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 20980
diff changeset
   794
        ret.append(kindpat)
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   795
    return ret
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   796
16171
336e61875335 graphlog: restore FILE glob expansion on Windows
Patrick Mezard <patrick@mezard.eu>
parents: 16167
diff changeset
   797
def matchandpats(ctx, pats=[], opts={}, globbed=False, default='relpath'):
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 20980
diff changeset
   798
    '''Return a matcher and the patterns that were used.
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 20980
diff changeset
   799
    The matcher will warn about bad matches.'''
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   800
    if pats == ("",):
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   801
        pats = []
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   802
    if not globbed and default == 'relpath':
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   803
        pats = expandpats(pats or [])
14670
19197fa4c41c scmutil: match now accepts a context or a repo
Matt Mackall <mpm@selenic.com>
parents: 14669
diff changeset
   804
19197fa4c41c scmutil: match now accepts a context or a repo
Matt Mackall <mpm@selenic.com>
parents: 14669
diff changeset
   805
    m = ctx.match(pats, opts.get('include'), opts.get('exclude'),
14669
2d2604adfdd6 context: add a match builder method
Matt Mackall <mpm@selenic.com>
parents: 14527
diff changeset
   806
                         default)
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   807
    def badfn(f, msg):
24338
ca1365078c86 scmutil: replace 'ctx._repo' with 'ctx.repo()'
Matt Harbison <matt_harbison@yahoo.com>
parents: 24175
diff changeset
   808
        ctx.repo().ui.warn("%s: %s\n" % (m.rel(f), msg))
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   809
    m.bad = badfn
24447
d44d53bc9a1e matcher: make e.g. 'relpath:.' lead to fast paths
Martin von Zweigbergk <martinvonz@google.com>
parents: 24338
diff changeset
   810
    if m.always():
d44d53bc9a1e matcher: make e.g. 'relpath:.' lead to fast paths
Martin von Zweigbergk <martinvonz@google.com>
parents: 24338
diff changeset
   811
        pats = []
16171
336e61875335 graphlog: restore FILE glob expansion on Windows
Patrick Mezard <patrick@mezard.eu>
parents: 16167
diff changeset
   812
    return m, pats
336e61875335 graphlog: restore FILE glob expansion on Windows
Patrick Mezard <patrick@mezard.eu>
parents: 16167
diff changeset
   813
336e61875335 graphlog: restore FILE glob expansion on Windows
Patrick Mezard <patrick@mezard.eu>
parents: 16167
diff changeset
   814
def match(ctx, pats=[], opts={}, globbed=False, default='relpath'):
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 20980
diff changeset
   815
    '''Return a matcher that will warn about bad matches.'''
16171
336e61875335 graphlog: restore FILE glob expansion on Windows
Patrick Mezard <patrick@mezard.eu>
parents: 16167
diff changeset
   816
    return matchandpats(ctx, pats, opts, globbed, default)[0]
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   817
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   818
def matchall(repo):
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 20980
diff changeset
   819
    '''Return a matcher that will efficiently match everything.'''
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   820
    return matchmod.always(repo.root, repo.getcwd())
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   821
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   822
def matchfiles(repo, files):
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 20980
diff changeset
   823
    '''Return a matcher that will efficiently match exactly these files.'''
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   824
    return matchmod.exact(repo.root, repo.getcwd(), files)
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   825
23537
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   826
def addremove(repo, matcher, prefix, opts={}, dry_run=None, similarity=None):
23533
891aaa7c0c70 scmutil: pass a matcher to scmutil.addremove() instead of a list of patterns
Matt Harbison <matt_harbison@yahoo.com>
parents: 23481
diff changeset
   827
    m = matcher
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   828
    if dry_run is None:
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   829
        dry_run = opts.get('dry_run')
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   830
    if similarity is None:
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   831
        similarity = float(opts.get('similarity') or 0)
23533
891aaa7c0c70 scmutil: pass a matcher to scmutil.addremove() instead of a list of patterns
Matt Harbison <matt_harbison@yahoo.com>
parents: 23481
diff changeset
   832
23537
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   833
    ret = 0
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   834
    join = lambda f: os.path.join(prefix, f)
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   835
23539
cb42050f2dad addremove: support addremove with explicit paths in subrepos
Matt Harbison <matt_harbison@yahoo.com>
parents: 23537
diff changeset
   836
    def matchessubrepo(matcher, subpath):
cb42050f2dad addremove: support addremove with explicit paths in subrepos
Matt Harbison <matt_harbison@yahoo.com>
parents: 23537
diff changeset
   837
        if matcher.exact(subpath):
cb42050f2dad addremove: support addremove with explicit paths in subrepos
Matt Harbison <matt_harbison@yahoo.com>
parents: 23537
diff changeset
   838
            return True
cb42050f2dad addremove: support addremove with explicit paths in subrepos
Matt Harbison <matt_harbison@yahoo.com>
parents: 23537
diff changeset
   839
        for f in matcher.files():
cb42050f2dad addremove: support addremove with explicit paths in subrepos
Matt Harbison <matt_harbison@yahoo.com>
parents: 23537
diff changeset
   840
            if f.startswith(subpath):
cb42050f2dad addremove: support addremove with explicit paths in subrepos
Matt Harbison <matt_harbison@yahoo.com>
parents: 23537
diff changeset
   841
                return True
cb42050f2dad addremove: support addremove with explicit paths in subrepos
Matt Harbison <matt_harbison@yahoo.com>
parents: 23537
diff changeset
   842
        return False
cb42050f2dad addremove: support addremove with explicit paths in subrepos
Matt Harbison <matt_harbison@yahoo.com>
parents: 23537
diff changeset
   843
23537
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   844
    wctx = repo[None]
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   845
    for subpath in sorted(wctx.substate):
23539
cb42050f2dad addremove: support addremove with explicit paths in subrepos
Matt Harbison <matt_harbison@yahoo.com>
parents: 23537
diff changeset
   846
        if opts.get('subrepos') or matchessubrepo(m, subpath):
23537
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   847
            sub = wctx.sub(subpath)
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   848
            try:
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   849
                submatch = matchmod.narrowmatcher(subpath, m)
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   850
                if sub.addremove(submatch, prefix, opts, dry_run, similarity):
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   851
                    ret = 1
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   852
            except error.LookupError:
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   853
                repo.ui.status(_("skipping missing subrepository: %s\n")
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   854
                                 % join(subpath))
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   855
16167
94a8396c9305 addremove: return 1 if we failed to handle any explicit files
Matt Mackall <mpm@selenic.com>
parents: 16115
diff changeset
   856
    rejected = []
23534
83bbedc16b3f addremove: warn when addremove fails to operate on a named path
Matt Harbison <matt_harbison@yahoo.com>
parents: 23533
diff changeset
   857
    origbad = m.bad
83bbedc16b3f addremove: warn when addremove fails to operate on a named path
Matt Harbison <matt_harbison@yahoo.com>
parents: 23533
diff changeset
   858
    def badfn(f, msg):
83bbedc16b3f addremove: warn when addremove fails to operate on a named path
Matt Harbison <matt_harbison@yahoo.com>
parents: 23533
diff changeset
   859
        if f in m.files():
83bbedc16b3f addremove: warn when addremove fails to operate on a named path
Matt Harbison <matt_harbison@yahoo.com>
parents: 23533
diff changeset
   860
            origbad(f, msg)
83bbedc16b3f addremove: warn when addremove fails to operate on a named path
Matt Harbison <matt_harbison@yahoo.com>
parents: 23533
diff changeset
   861
        rejected.append(f)
16167
94a8396c9305 addremove: return 1 if we failed to handle any explicit files
Matt Mackall <mpm@selenic.com>
parents: 16115
diff changeset
   862
23534
83bbedc16b3f addremove: warn when addremove fails to operate on a named path
Matt Harbison <matt_harbison@yahoo.com>
parents: 23533
diff changeset
   863
    m.bad = badfn
23259
9f4778027bc2 addremove: add back forgotten files (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 23142
diff changeset
   864
    added, unknown, deleted, removed, forgotten = _interestingfiles(repo, m)
23534
83bbedc16b3f addremove: warn when addremove fails to operate on a named path
Matt Harbison <matt_harbison@yahoo.com>
parents: 23533
diff changeset
   865
    m.bad = origbad
18863
1b70e5941ad7 scmutil.addremove: pull ui.status printing out of the loop
Siddharth Agarwal <sid0@fb.com>
parents: 18862
diff changeset
   866
23259
9f4778027bc2 addremove: add back forgotten files (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 23142
diff changeset
   867
    unknownset = set(unknown + forgotten)
18863
1b70e5941ad7 scmutil.addremove: pull ui.status printing out of the loop
Siddharth Agarwal <sid0@fb.com>
parents: 18862
diff changeset
   868
    toprint = unknownset.copy()
1b70e5941ad7 scmutil.addremove: pull ui.status printing out of the loop
Siddharth Agarwal <sid0@fb.com>
parents: 18862
diff changeset
   869
    toprint.update(deleted)
1b70e5941ad7 scmutil.addremove: pull ui.status printing out of the loop
Siddharth Agarwal <sid0@fb.com>
parents: 18862
diff changeset
   870
    for abs in sorted(toprint):
1b70e5941ad7 scmutil.addremove: pull ui.status printing out of the loop
Siddharth Agarwal <sid0@fb.com>
parents: 18862
diff changeset
   871
        if repo.ui.verbose or not m.exact(abs):
1b70e5941ad7 scmutil.addremove: pull ui.status printing out of the loop
Siddharth Agarwal <sid0@fb.com>
parents: 18862
diff changeset
   872
            if abs in unknownset:
23686
164915e8ef7b narrowmatcher: propagate the rel() method
Matt Harbison <matt_harbison@yahoo.com>
parents: 23582
diff changeset
   873
                status = _('adding %s\n') % m.uipath(abs)
18863
1b70e5941ad7 scmutil.addremove: pull ui.status printing out of the loop
Siddharth Agarwal <sid0@fb.com>
parents: 18862
diff changeset
   874
            else:
23686
164915e8ef7b narrowmatcher: propagate the rel() method
Matt Harbison <matt_harbison@yahoo.com>
parents: 23582
diff changeset
   875
                status = _('removing %s\n') % m.uipath(abs)
18863
1b70e5941ad7 scmutil.addremove: pull ui.status printing out of the loop
Siddharth Agarwal <sid0@fb.com>
parents: 18862
diff changeset
   876
            repo.ui.status(status)
1b70e5941ad7 scmutil.addremove: pull ui.status printing out of the loop
Siddharth Agarwal <sid0@fb.com>
parents: 18862
diff changeset
   877
19152
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   878
    renames = _findrenames(repo, m, added + unknown, removed + deleted,
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   879
                           similarity)
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   880
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   881
    if not dry_run:
23259
9f4778027bc2 addremove: add back forgotten files (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 23142
diff changeset
   882
        _markchanges(repo, unknown + forgotten, deleted, renames)
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   883
16167
94a8396c9305 addremove: return 1 if we failed to handle any explicit files
Matt Mackall <mpm@selenic.com>
parents: 16115
diff changeset
   884
    for f in rejected:
94a8396c9305 addremove: return 1 if we failed to handle any explicit files
Matt Mackall <mpm@selenic.com>
parents: 16115
diff changeset
   885
        if f in m.files():
94a8396c9305 addremove: return 1 if we failed to handle any explicit files
Matt Mackall <mpm@selenic.com>
parents: 16115
diff changeset
   886
            return 1
23537
f1b06a8aad42 commit: propagate --addremove to subrepos if -S is specified (issue3759)
Matt Harbison <matt_harbison@yahoo.com>
parents: 23534
diff changeset
   887
    return ret
16167
94a8396c9305 addremove: return 1 if we failed to handle any explicit files
Matt Mackall <mpm@selenic.com>
parents: 16115
diff changeset
   888
19154
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   889
def marktouched(repo, files, similarity=0.0):
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   890
    '''Assert that files have somehow been operated upon. files are relative to
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   891
    the repo root.'''
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   892
    m = matchfiles(repo, files)
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   893
    rejected = []
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   894
    m.bad = lambda x, y: rejected.append(x)
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   895
23259
9f4778027bc2 addremove: add back forgotten files (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 23142
diff changeset
   896
    added, unknown, deleted, removed, forgotten = _interestingfiles(repo, m)
19154
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   897
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   898
    if repo.ui.verbose:
23259
9f4778027bc2 addremove: add back forgotten files (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 23142
diff changeset
   899
        unknownset = set(unknown + forgotten)
19154
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   900
        toprint = unknownset.copy()
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   901
        toprint.update(deleted)
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   902
        for abs in sorted(toprint):
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   903
            if abs in unknownset:
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   904
                status = _('adding %s\n') % abs
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   905
            else:
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   906
                status = _('removing %s\n') % abs
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   907
            repo.ui.status(status)
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   908
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   909
    renames = _findrenames(repo, m, added + unknown, removed + deleted,
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   910
                           similarity)
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   911
23259
9f4778027bc2 addremove: add back forgotten files (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 23142
diff changeset
   912
    _markchanges(repo, unknown + forgotten, deleted, renames)
19154
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   913
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   914
    for f in rejected:
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   915
        if f in m.files():
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   916
            return 1
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   917
    return 0
0c7cf411b390 scmutil: add a function to mark that files have been operated on
Siddharth Agarwal <sid0@fb.com>
parents: 19153
diff changeset
   918
19150
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   919
def _interestingfiles(repo, matcher):
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   920
    '''Walk dirstate with matcher, looking for files that addremove would care
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   921
    about.
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   922
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   923
    This is different from dirstate.status because it doesn't care about
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   924
    whether files are modified or clean.'''
23259
9f4778027bc2 addremove: add back forgotten files (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 23142
diff changeset
   925
    added, unknown, deleted, removed, forgotten = [], [], [], [], []
20033
f962870712da pathutil: tease out a new library to break an import cycle from canonpath use
Augie Fackler <raf@durin42.com>
parents: 20006
diff changeset
   926
    audit_path = pathutil.pathauditor(repo.root)
19150
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   927
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   928
    ctx = repo[None]
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   929
    dirstate = repo.dirstate
19655
1d07bf106c2a addremove: don't do full walks
Siddharth Agarwal <sid0@fb.com>
parents: 19509
diff changeset
   930
    walkresults = dirstate.walk(matcher, sorted(ctx.substate), True, False,
1d07bf106c2a addremove: don't do full walks
Siddharth Agarwal <sid0@fb.com>
parents: 19509
diff changeset
   931
                                full=False)
19150
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   932
    for abs, st in walkresults.iteritems():
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   933
        dstate = dirstate[abs]
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   934
        if dstate == '?' and audit_path.check(abs):
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   935
            unknown.append(abs)
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   936
        elif dstate != 'r' and not st:
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   937
            deleted.append(abs)
23259
9f4778027bc2 addremove: add back forgotten files (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 23142
diff changeset
   938
        elif dstate == 'r' and st:
9f4778027bc2 addremove: add back forgotten files (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 23142
diff changeset
   939
            forgotten.append(abs)
19150
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   940
        # for finding renames
23259
9f4778027bc2 addremove: add back forgotten files (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 23142
diff changeset
   941
        elif dstate == 'r' and not st:
19150
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   942
            removed.append(abs)
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   943
        elif dstate == 'a':
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   944
            added.append(abs)
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   945
23259
9f4778027bc2 addremove: add back forgotten files (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 23142
diff changeset
   946
    return added, unknown, deleted, removed, forgotten
19150
7a4eab2456de scmutil.addremove: factor out dirstate walk into another function
Siddharth Agarwal <sid0@fb.com>
parents: 19070
diff changeset
   947
19152
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   948
def _findrenames(repo, matcher, added, removed, similarity):
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   949
    '''Find renames from removed files to added ones.'''
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   950
    renames = {}
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   951
    if similarity > 0:
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   952
        for old, new, score in similar.findrenames(repo, added, removed,
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   953
                                                   similarity):
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   954
            if (repo.ui.verbose or not matcher.exact(old)
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   955
                or not matcher.exact(new)):
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   956
                repo.ui.status(_('recording removal of %s as rename to %s '
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   957
                                 '(%d%% similar)\n') %
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   958
                               (matcher.rel(old), matcher.rel(new),
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   959
                                score * 100))
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   960
            renames[new] = old
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   961
    return renames
7a1292523db3 scmutil.addremove: factor out code to find renames
Siddharth Agarwal <sid0@fb.com>
parents: 19151
diff changeset
   962
19153
9a4e219bda89 scmutil.addremove: factor out code to mark added/removed/renames
Siddharth Agarwal <sid0@fb.com>
parents: 19152
diff changeset
   963
def _markchanges(repo, unknown, deleted, renames):
9a4e219bda89 scmutil.addremove: factor out code to mark added/removed/renames
Siddharth Agarwal <sid0@fb.com>
parents: 19152
diff changeset
   964
    '''Marks the files in unknown as added, the files in deleted as removed,
9a4e219bda89 scmutil.addremove: factor out code to mark added/removed/renames
Siddharth Agarwal <sid0@fb.com>
parents: 19152
diff changeset
   965
    and the files in renames as copied.'''
9a4e219bda89 scmutil.addremove: factor out code to mark added/removed/renames
Siddharth Agarwal <sid0@fb.com>
parents: 19152
diff changeset
   966
    wctx = repo[None]
9a4e219bda89 scmutil.addremove: factor out code to mark added/removed/renames
Siddharth Agarwal <sid0@fb.com>
parents: 19152
diff changeset
   967
    wlock = repo.wlock()
9a4e219bda89 scmutil.addremove: factor out code to mark added/removed/renames
Siddharth Agarwal <sid0@fb.com>
parents: 19152
diff changeset
   968
    try:
9a4e219bda89 scmutil.addremove: factor out code to mark added/removed/renames
Siddharth Agarwal <sid0@fb.com>
parents: 19152
diff changeset
   969
        wctx.forget(deleted)
9a4e219bda89 scmutil.addremove: factor out code to mark added/removed/renames
Siddharth Agarwal <sid0@fb.com>
parents: 19152
diff changeset
   970
        wctx.add(unknown)
9a4e219bda89 scmutil.addremove: factor out code to mark added/removed/renames
Siddharth Agarwal <sid0@fb.com>
parents: 19152
diff changeset
   971
        for new, old in renames.iteritems():
9a4e219bda89 scmutil.addremove: factor out code to mark added/removed/renames
Siddharth Agarwal <sid0@fb.com>
parents: 19152
diff changeset
   972
            wctx.copy(old, new)
9a4e219bda89 scmutil.addremove: factor out code to mark added/removed/renames
Siddharth Agarwal <sid0@fb.com>
parents: 19152
diff changeset
   973
    finally:
9a4e219bda89 scmutil.addremove: factor out code to mark added/removed/renames
Siddharth Agarwal <sid0@fb.com>
parents: 19152
diff changeset
   974
        wlock.release()
9a4e219bda89 scmutil.addremove: factor out code to mark added/removed/renames
Siddharth Agarwal <sid0@fb.com>
parents: 19152
diff changeset
   975
14320
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   976
def dirstatecopy(ui, repo, wctx, src, dst, dryrun=False, cwd=None):
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   977
    """Update the dirstate to reflect the intent of copying src to dst. For
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   978
    different reasons it might not end with dst being marked as copied from src.
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   979
    """
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   980
    origsrc = repo.dirstate.copied(src) or src
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   981
    if dst == origsrc: # copying back a copy?
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   982
        if repo.dirstate[dst] not in 'mn' and not dryrun:
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   983
            repo.dirstate.normallookup(dst)
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   984
    else:
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   985
        if repo.dirstate[origsrc] == 'a' and origsrc == src:
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   986
            if not ui.quiet:
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   987
                ui.warn(_("%s has not been committed yet, so no copy "
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   988
                          "data will be stored for %s.\n")
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   989
                        % (repo.pathto(origsrc, cwd), repo.pathto(dst, cwd)))
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   990
            if repo.dirstate[dst] in '?r' and not dryrun:
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   991
                wctx.add([dst])
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   992
        elif not dryrun:
3438417a6657 scmutil: fold in wdutil
Matt Mackall <mpm@selenic.com>
parents: 14319
diff changeset
   993
            wctx.copy(origsrc, dst)
14482
58b36e9ea783 introduce new function scmutil.readrequires
Adrian Buehlmann <adrian@cadifra.com>
parents: 14435
diff changeset
   994
58b36e9ea783 introduce new function scmutil.readrequires
Adrian Buehlmann <adrian@cadifra.com>
parents: 14435
diff changeset
   995
def readrequires(opener, supported):
58b36e9ea783 introduce new function scmutil.readrequires
Adrian Buehlmann <adrian@cadifra.com>
parents: 14435
diff changeset
   996
    '''Reads and parses .hg/requires and checks if all entries found
58b36e9ea783 introduce new function scmutil.readrequires
Adrian Buehlmann <adrian@cadifra.com>
parents: 14435
diff changeset
   997
    are in the list of supported features.'''
58b36e9ea783 introduce new function scmutil.readrequires
Adrian Buehlmann <adrian@cadifra.com>
parents: 14435
diff changeset
   998
    requirements = set(opener.read("requires").splitlines())
14746
72e4fcb43227 requirements: show all missing features in the error message.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 14720
diff changeset
   999
    missings = []
14482
58b36e9ea783 introduce new function scmutil.readrequires
Adrian Buehlmann <adrian@cadifra.com>
parents: 14435
diff changeset
  1000
    for r in requirements:
58b36e9ea783 introduce new function scmutil.readrequires
Adrian Buehlmann <adrian@cadifra.com>
parents: 14435
diff changeset
  1001
        if r not in supported:
14484
4582a4dd1817 requires: note apparent corruption
Matt Mackall <mpm@selenic.com>
parents: 14483
diff changeset
  1002
            if not r or not r[0].isalnum():
4582a4dd1817 requires: note apparent corruption
Matt Mackall <mpm@selenic.com>
parents: 14483
diff changeset
  1003
                raise error.RequirementError(_(".hg/requires file is corrupt"))
14746
72e4fcb43227 requirements: show all missing features in the error message.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 14720
diff changeset
  1004
            missings.append(r)
72e4fcb43227 requirements: show all missing features in the error message.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 14720
diff changeset
  1005
    missings.sort()
72e4fcb43227 requirements: show all missing features in the error message.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 14720
diff changeset
  1006
    if missings:
16683
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16479
diff changeset
  1007
        raise error.RequirementError(
20820
f8e531a3a77c repo: rephrase the "missing requirement" error message
Mads Kiilerich <madski@unity3d.com>
parents: 20819
diff changeset
  1008
            _("repository requires features unknown to this Mercurial: %s")
f8e531a3a77c repo: rephrase the "missing requirement" error message
Mads Kiilerich <madski@unity3d.com>
parents: 20819
diff changeset
  1009
            % " ".join(missings),
20715
b93791e0de25 require: provide a link to a wiki page in addition of suggesting upgrade
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 20702
diff changeset
  1010
            hint=_("see http://mercurial.selenic.com/wiki/MissingRequirement"
20820
f8e531a3a77c repo: rephrase the "missing requirement" error message
Mads Kiilerich <madski@unity3d.com>
parents: 20819
diff changeset
  1011
                   " for more information"))
14482
58b36e9ea783 introduce new function scmutil.readrequires
Adrian Buehlmann <adrian@cadifra.com>
parents: 14435
diff changeset
  1012
    return requirements
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1013
24934
5abd0a76bc8f requires: move requires file writing func from localrepo to scmutil
Drew Gottlieb <drgott@google.com>
parents: 24755
diff changeset
  1014
def writerequires(opener, requirements):
5abd0a76bc8f requires: move requires file writing func from localrepo to scmutil
Drew Gottlieb <drgott@google.com>
parents: 24755
diff changeset
  1015
    reqfile = opener("requires", "w")
5abd0a76bc8f requires: move requires file writing func from localrepo to scmutil
Drew Gottlieb <drgott@google.com>
parents: 24755
diff changeset
  1016
    for r in sorted(requirements):
5abd0a76bc8f requires: move requires file writing func from localrepo to scmutil
Drew Gottlieb <drgott@google.com>
parents: 24755
diff changeset
  1017
        reqfile.write("%s\n" % r)
5abd0a76bc8f requires: move requires file writing func from localrepo to scmutil
Drew Gottlieb <drgott@google.com>
parents: 24755
diff changeset
  1018
    reqfile.close()
5abd0a76bc8f requires: move requires file writing func from localrepo to scmutil
Drew Gottlieb <drgott@google.com>
parents: 24755
diff changeset
  1019
20043
88bd8df008f2 scmutil: rename filecacheentry to filecachesubentry
Siddharth Agarwal <sid0@fb.com>
parents: 20042
diff changeset
  1020
class filecachesubentry(object):
20042
9a72d3886888 scmutil.filecacheentry: make stat argument to constructor mandatory
Siddharth Agarwal <sid0@fb.com>
parents: 20033
diff changeset
  1021
    def __init__(self, path, stat):
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1022
        self.path = path
18315
216230643ae2 filecache: allow filecacheentry to be created without stating in __init__
Idan Kamara <idankk86@gmail.com>
parents: 18213
diff changeset
  1023
        self.cachestat = None
216230643ae2 filecache: allow filecacheentry to be created without stating in __init__
Idan Kamara <idankk86@gmail.com>
parents: 18213
diff changeset
  1024
        self._cacheable = None
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1025
18315
216230643ae2 filecache: allow filecacheentry to be created without stating in __init__
Idan Kamara <idankk86@gmail.com>
parents: 18213
diff changeset
  1026
        if stat:
20043
88bd8df008f2 scmutil: rename filecacheentry to filecachesubentry
Siddharth Agarwal <sid0@fb.com>
parents: 20042
diff changeset
  1027
            self.cachestat = filecachesubentry.stat(self.path)
18315
216230643ae2 filecache: allow filecacheentry to be created without stating in __init__
Idan Kamara <idankk86@gmail.com>
parents: 18213
diff changeset
  1028
216230643ae2 filecache: allow filecacheentry to be created without stating in __init__
Idan Kamara <idankk86@gmail.com>
parents: 18213
diff changeset
  1029
            if self.cachestat:
216230643ae2 filecache: allow filecacheentry to be created without stating in __init__
Idan Kamara <idankk86@gmail.com>
parents: 18213
diff changeset
  1030
                self._cacheable = self.cachestat.cacheable()
216230643ae2 filecache: allow filecacheentry to be created without stating in __init__
Idan Kamara <idankk86@gmail.com>
parents: 18213
diff changeset
  1031
            else:
216230643ae2 filecache: allow filecacheentry to be created without stating in __init__
Idan Kamara <idankk86@gmail.com>
parents: 18213
diff changeset
  1032
                # None means we don't know yet
216230643ae2 filecache: allow filecacheentry to be created without stating in __init__
Idan Kamara <idankk86@gmail.com>
parents: 18213
diff changeset
  1033
                self._cacheable = None
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1034
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1035
    def refresh(self):
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1036
        if self.cacheable():
20043
88bd8df008f2 scmutil: rename filecacheentry to filecachesubentry
Siddharth Agarwal <sid0@fb.com>
parents: 20042
diff changeset
  1037
            self.cachestat = filecachesubentry.stat(self.path)
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1038
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1039
    def cacheable(self):
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1040
        if self._cacheable is not None:
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1041
            return self._cacheable
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1042
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1043
        # we don't know yet, assume it is for now
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1044
        return True
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1045
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1046
    def changed(self):
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1047
        # no point in going further if we can't cache it
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1048
        if not self.cacheable():
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1049
            return True
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1050
20043
88bd8df008f2 scmutil: rename filecacheentry to filecachesubentry
Siddharth Agarwal <sid0@fb.com>
parents: 20042
diff changeset
  1051
        newstat = filecachesubentry.stat(self.path)
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1052
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1053
        # we may not know if it's cacheable yet, check again now
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1054
        if newstat and self._cacheable is None:
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1055
            self._cacheable = newstat.cacheable()
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1056
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1057
            # check again
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1058
            if not self._cacheable:
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1059
                return True
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1060
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1061
        if self.cachestat != newstat:
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1062
            self.cachestat = newstat
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1063
            return True
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1064
        else:
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1065
            return False
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1066
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1067
    @staticmethod
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1068
    def stat(path):
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1069
        try:
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1070
            return util.cachestat(path)
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1071
        except OSError, e:
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1072
            if e.errno != errno.ENOENT:
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1073
                raise
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1074
20044
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1075
class filecacheentry(object):
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1076
    def __init__(self, paths, stat=True):
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1077
        self._entries = []
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1078
        for path in paths:
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1079
            self._entries.append(filecachesubentry(path, stat))
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1080
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1081
    def changed(self):
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1082
        '''true if any entry has changed'''
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1083
        for entry in self._entries:
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1084
            if entry.changed():
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1085
                return True
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1086
        return False
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1087
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1088
    def refresh(self):
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1089
        for entry in self._entries:
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1090
            entry.refresh()
d38de18d187a scmutil: introduce a filecacheentry that can watch multiple paths
Siddharth Agarwal <sid0@fb.com>
parents: 20043
diff changeset
  1091
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1092
class filecache(object):
20045
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1093
    '''A property like decorator that tracks files under .hg/ for updates.
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1094
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1095
    Records stat info when called in _filecache.
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1096
20045
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1097
    On subsequent calls, compares old stat info with new info, and recreates the
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1098
    object when any of the files changes, updating the new stat info in
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1099
    _filecache.
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1100
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1101
    Mercurial either atomic renames or appends for files under .hg,
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1102
    so to ensure the cache is reliable we need the filesystem to be able
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1103
    to tell us if a file has been replaced. If it can't, we fallback to
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1104
    recreating the object on every call (essentially the same behaviour as
20045
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1105
    propertycache).
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1106
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1107
    '''
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1108
    def __init__(self, *paths):
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1109
        self.paths = paths
16198
fa8488565afd filecache: refactor path join logic to a function
Idan Kamara <idankk86@gmail.com>
parents: 16115
diff changeset
  1110
fa8488565afd filecache: refactor path join logic to a function
Idan Kamara <idankk86@gmail.com>
parents: 16115
diff changeset
  1111
    def join(self, obj, fname):
20045
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1112
        """Used to compute the runtime path of a cached file.
16198
fa8488565afd filecache: refactor path join logic to a function
Idan Kamara <idankk86@gmail.com>
parents: 16115
diff changeset
  1113
fa8488565afd filecache: refactor path join logic to a function
Idan Kamara <idankk86@gmail.com>
parents: 16115
diff changeset
  1114
        Users should subclass filecache and provide their own version of this
fa8488565afd filecache: refactor path join logic to a function
Idan Kamara <idankk86@gmail.com>
parents: 16115
diff changeset
  1115
        function to call the appropriate join function on 'obj' (an instance
fa8488565afd filecache: refactor path join logic to a function
Idan Kamara <idankk86@gmail.com>
parents: 16115
diff changeset
  1116
        of the class that its member function was decorated).
fa8488565afd filecache: refactor path join logic to a function
Idan Kamara <idankk86@gmail.com>
parents: 16115
diff changeset
  1117
        """
fa8488565afd filecache: refactor path join logic to a function
Idan Kamara <idankk86@gmail.com>
parents: 16115
diff changeset
  1118
        return obj.join(fname)
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1119
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1120
    def __call__(self, func):
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1121
        self.func = func
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1122
        self.name = func.__name__
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1123
        return self
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1124
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1125
    def __get__(self, obj, type=None):
16115
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 16068
diff changeset
  1126
        # do we need to check if the file changed?
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 16068
diff changeset
  1127
        if self.name in obj.__dict__:
18316
f36375576ed5 filecache: create an entry in _filecache when __set__ is called for a missing one
Idan Kamara <idankk86@gmail.com>
parents: 18315
diff changeset
  1128
            assert self.name in obj._filecache, self.name
16115
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 16068
diff changeset
  1129
            return obj.__dict__[self.name]
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 16068
diff changeset
  1130
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1131
        entry = obj._filecache.get(self.name)
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1132
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1133
        if entry:
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1134
            if entry.changed():
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1135
                entry.obj = self.func(obj)
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1136
        else:
20045
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1137
            paths = [self.join(obj, path) for path in self.paths]
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1138
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1139
            # We stat -before- creating the object so our cache doesn't lie if
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1140
            # a writer modified between the time we read and stat
20045
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1141
            entry = filecacheentry(paths, True)
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1142
            entry.obj = self.func(obj)
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1143
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1144
            obj._filecache[self.name] = entry
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1145
16115
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 16068
diff changeset
  1146
        obj.__dict__[self.name] = entry.obj
14928
dca59d5be12d scmutil: introduce filecache
Idan Kamara <idankk86@gmail.com>
parents: 14861
diff changeset
  1147
        return entry.obj
16115
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 16068
diff changeset
  1148
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 16068
diff changeset
  1149
    def __set__(self, obj, value):
18316
f36375576ed5 filecache: create an entry in _filecache when __set__ is called for a missing one
Idan Kamara <idankk86@gmail.com>
parents: 18315
diff changeset
  1150
        if self.name not in obj._filecache:
f36375576ed5 filecache: create an entry in _filecache when __set__ is called for a missing one
Idan Kamara <idankk86@gmail.com>
parents: 18315
diff changeset
  1151
            # we add an entry for the missing value because X in __dict__
f36375576ed5 filecache: create an entry in _filecache when __set__ is called for a missing one
Idan Kamara <idankk86@gmail.com>
parents: 18315
diff changeset
  1152
            # implies X in _filecache
20045
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1153
            paths = [self.join(obj, path) for path in self.paths]
b3684fd2ff1a scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
parents: 20044
diff changeset
  1154
            ce = filecacheentry(paths, False)
18316
f36375576ed5 filecache: create an entry in _filecache when __set__ is called for a missing one
Idan Kamara <idankk86@gmail.com>
parents: 18315
diff changeset
  1155
            obj._filecache[self.name] = ce
f36375576ed5 filecache: create an entry in _filecache when __set__ is called for a missing one
Idan Kamara <idankk86@gmail.com>
parents: 18315
diff changeset
  1156
        else:
f36375576ed5 filecache: create an entry in _filecache when __set__ is called for a missing one
Idan Kamara <idankk86@gmail.com>
parents: 18315
diff changeset
  1157
            ce = obj._filecache[self.name]
f36375576ed5 filecache: create an entry in _filecache when __set__ is called for a missing one
Idan Kamara <idankk86@gmail.com>
parents: 18315
diff changeset
  1158
f36375576ed5 filecache: create an entry in _filecache when __set__ is called for a missing one
Idan Kamara <idankk86@gmail.com>
parents: 18315
diff changeset
  1159
        ce.obj = value # update cached copy
16115
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 16068
diff changeset
  1160
        obj.__dict__[self.name] = value # update copy returned by obj.x
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 16068
diff changeset
  1161
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 16068
diff changeset
  1162
    def __delete__(self, obj):
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 16068
diff changeset
  1163
        try:
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 16068
diff changeset
  1164
            del obj.__dict__[self.name]
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 16068
diff changeset
  1165
        except KeyError:
18177
203b7a759218 scmutil: clean up use of two-argument raise
Augie Fackler <raf@durin42.com>
parents: 17992
diff changeset
  1166
            raise AttributeError(self.name)