mercurial/match.py
author Yuya Nishihara <yuya@tcha.org>
Sun, 23 Apr 2017 13:40:18 +0900
changeset 32742 08d0892c93d8
parent 32728 3e8eb6d84a5c
child 33306 a9808bd1449e
permissions -rw-r--r--
json: avoid extra string manipulation of dict keys A key must be string per JSON spec, and that's also true for template dicts.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
8761
0289f384e1e5 Generally replace "file name" with "filename" in help and comments.
timeless <timeless@gmail.com>
parents: 8682
diff changeset
     1
# match.py - filename matching
8231
5d4d88a4f5e6 match: add copyright and license header
Martin Geisler <mg@lazybytes.net>
parents: 8152
diff changeset
     2
#
5d4d88a4f5e6 match: add copyright and license header
Martin Geisler <mg@lazybytes.net>
parents: 8152
diff changeset
     3
#  Copyright 2008, 2009 Matt Mackall <mpm@selenic.com> and others
5d4d88a4f5e6 match: add copyright and license header
Martin Geisler <mg@lazybytes.net>
parents: 8152
diff changeset
     4
#
5d4d88a4f5e6 match: add copyright and license header
Martin Geisler <mg@lazybytes.net>
parents: 8152
diff changeset
     5
# This software may be used and distributed according to the terms of the
10263
25e572394f5c Update license to GPLv2+
Matt Mackall <mpm@selenic.com>
parents: 9036
diff changeset
     6
# GNU General Public License version 2 or any later version.
8231
5d4d88a4f5e6 match: add copyright and license header
Martin Geisler <mg@lazybytes.net>
parents: 8152
diff changeset
     7
25958
c4ccf2d394a7 match: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25875
diff changeset
     8
from __future__ import absolute_import
c4ccf2d394a7 match: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25875
diff changeset
     9
c4ccf2d394a7 match: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25875
diff changeset
    10
import copy
c4ccf2d394a7 match: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25875
diff changeset
    11
import os
c4ccf2d394a7 match: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25875
diff changeset
    12
import re
c4ccf2d394a7 match: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25875
diff changeset
    13
c4ccf2d394a7 match: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25875
diff changeset
    14
from .i18n import _
c4ccf2d394a7 match: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25875
diff changeset
    15
from . import (
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26014
diff changeset
    16
    error,
25958
c4ccf2d394a7 match: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25875
diff changeset
    17
    pathutil,
c4ccf2d394a7 match: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25875
diff changeset
    18
    util,
c4ccf2d394a7 match: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25875
diff changeset
    19
)
6576
69f3e9ac7c56 walk: introduce match objects
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    20
24636
36872036169b treemanifest: further optimize treemanifest.matches()
Drew Gottlieb <drgott@google.com>
parents: 24452
diff changeset
    21
propertycache = util.propertycache
36872036169b treemanifest: further optimize treemanifest.matches()
Drew Gottlieb <drgott@google.com>
parents: 24452
diff changeset
    22
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
    23
def _rematcher(regex):
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
    24
    '''compile the regexp with the best available regexp engine and return a
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
    25
    matcher function'''
21909
335bb8b80443 match: use util.re.compile instead of util.compilere
Siddharth Agarwal <sid0@fb.com>
parents: 21815
diff changeset
    26
    m = util.re.compile(regex)
16943
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16791
diff changeset
    27
    try:
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16791
diff changeset
    28
        # slightly faster, provided by facebook's re2 bindings
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16791
diff changeset
    29
        return m.test_match
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16791
diff changeset
    30
    except AttributeError:
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16791
diff changeset
    31
        return m.match
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16791
diff changeset
    32
25122
755d23a49170 match: resolve filesets in subrepos for commands given the '-S' argument
Matt Harbison <matt_harbison@yahoo.com>
parents: 25114
diff changeset
    33
def _expandsets(kindpats, ctx, listsubrepos):
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
    34
    '''Returns the kindpats list with the 'set' patterns expanded.'''
14675
cfc89398f710 match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents: 14674
diff changeset
    35
    fset = set()
cfc89398f710 match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents: 14674
diff changeset
    36
    other = []
cfc89398f710 match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents: 14674
diff changeset
    37
25213
08a8e9da0ae7 match: add source to kindpats list
Durham Goode <durham@fb.com>
parents: 25195
diff changeset
    38
    for kind, pat, source in kindpats:
14675
cfc89398f710 match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents: 14674
diff changeset
    39
        if kind == 'set':
cfc89398f710 match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents: 14674
diff changeset
    40
            if not ctx:
32444
57d6c0c74b1b match: use ProgrammingError where appropriate
Martin von Zweigbergk <martinvonz@google.com>
parents: 32415
diff changeset
    41
                raise error.ProgrammingError("fileset expression with no "
57d6c0c74b1b match: use ProgrammingError where appropriate
Martin von Zweigbergk <martinvonz@google.com>
parents: 32415
diff changeset
    42
                                             "context")
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
    43
            s = ctx.getfileset(pat)
14675
cfc89398f710 match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents: 14674
diff changeset
    44
            fset.update(s)
25122
755d23a49170 match: resolve filesets in subrepos for commands given the '-S' argument
Matt Harbison <matt_harbison@yahoo.com>
parents: 25114
diff changeset
    45
755d23a49170 match: resolve filesets in subrepos for commands given the '-S' argument
Matt Harbison <matt_harbison@yahoo.com>
parents: 25114
diff changeset
    46
            if listsubrepos:
755d23a49170 match: resolve filesets in subrepos for commands given the '-S' argument
Matt Harbison <matt_harbison@yahoo.com>
parents: 25114
diff changeset
    47
                for subpath in ctx.substate:
755d23a49170 match: resolve filesets in subrepos for commands given the '-S' argument
Matt Harbison <matt_harbison@yahoo.com>
parents: 25114
diff changeset
    48
                    s = ctx.sub(subpath).getfileset(pat)
755d23a49170 match: resolve filesets in subrepos for commands given the '-S' argument
Matt Harbison <matt_harbison@yahoo.com>
parents: 25114
diff changeset
    49
                    fset.update(subpath + '/' + f for f in s)
755d23a49170 match: resolve filesets in subrepos for commands given the '-S' argument
Matt Harbison <matt_harbison@yahoo.com>
parents: 25114
diff changeset
    50
14675
cfc89398f710 match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents: 14674
diff changeset
    51
            continue
25213
08a8e9da0ae7 match: add source to kindpats list
Durham Goode <durham@fb.com>
parents: 25195
diff changeset
    52
        other.append((kind, pat, source))
14675
cfc89398f710 match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents: 14674
diff changeset
    53
    return fset, other
cfc89398f710 match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents: 14674
diff changeset
    54
25283
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    55
def _expandsubinclude(kindpats, root):
32132
6dea1701f170 match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents: 31433
diff changeset
    56
    '''Returns the list of subinclude matcher args and the kindpats without the
25283
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    57
    subincludes in it.'''
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    58
    relmatchers = []
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    59
    other = []
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    60
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    61
    for kind, pat, source in kindpats:
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    62
        if kind == 'subinclude':
25301
caaf4045eca8 match: normpath the ignore source when expanding the 'subinclude' kind
Matt Harbison <matt_harbison@yahoo.com>
parents: 25283
diff changeset
    63
            sourceroot = pathutil.dirname(util.normpath(source))
25283
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    64
            pat = util.pconvert(pat)
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    65
            path = pathutil.join(sourceroot, pat)
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    66
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    67
            newroot = pathutil.dirname(path)
32132
6dea1701f170 match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents: 31433
diff changeset
    68
            matcherargs = (newroot, '', [], ['include:%s' % path])
25283
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    69
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    70
            prefix = pathutil.canonpath(root, root, newroot)
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    71
            if prefix:
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    72
                prefix += '/'
32132
6dea1701f170 match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents: 31433
diff changeset
    73
            relmatchers.append((prefix, matcherargs))
25283
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    74
        else:
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    75
            other.append((kind, pat, source))
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    76
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    77
    return relmatchers, other
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
    78
24447
d44d53bc9a1e matcher: make e.g. 'relpath:.' lead to fast paths
Martin von Zweigbergk <martinvonz@google.com>
parents: 23686
diff changeset
    79
def _kindpatsalwaysmatch(kindpats):
d44d53bc9a1e matcher: make e.g. 'relpath:.' lead to fast paths
Martin von Zweigbergk <martinvonz@google.com>
parents: 23686
diff changeset
    80
    """"Checks whether the kindspats match everything, as e.g.
d44d53bc9a1e matcher: make e.g. 'relpath:.' lead to fast paths
Martin von Zweigbergk <martinvonz@google.com>
parents: 23686
diff changeset
    81
    'relpath:.' does.
d44d53bc9a1e matcher: make e.g. 'relpath:.' lead to fast paths
Martin von Zweigbergk <martinvonz@google.com>
parents: 23686
diff changeset
    82
    """
25213
08a8e9da0ae7 match: add source to kindpats list
Durham Goode <durham@fb.com>
parents: 25195
diff changeset
    83
    for kind, pat, source in kindpats:
24447
d44d53bc9a1e matcher: make e.g. 'relpath:.' lead to fast paths
Martin von Zweigbergk <martinvonz@google.com>
parents: 23686
diff changeset
    84
        if pat != '' or kind not in ['relpath', 'glob']:
d44d53bc9a1e matcher: make e.g. 'relpath:.' lead to fast paths
Martin von Zweigbergk <martinvonz@google.com>
parents: 23686
diff changeset
    85
            return False
d44d53bc9a1e matcher: make e.g. 'relpath:.' lead to fast paths
Martin von Zweigbergk <martinvonz@google.com>
parents: 23686
diff changeset
    86
    return True
d44d53bc9a1e matcher: make e.g. 'relpath:.' lead to fast paths
Martin von Zweigbergk <martinvonz@google.com>
parents: 23686
diff changeset
    87
32728
3e8eb6d84a5c match: allow pats to be None
Martin von Zweigbergk <martinvonz@google.com>
parents: 32650
diff changeset
    88
def match(root, cwd, patterns=None, include=None, exclude=None, default='glob',
32395
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
    89
          exact=False, auditor=None, ctx=None, listsubrepos=False, warn=None,
32401
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
    90
          badfn=None, icasefs=False):
32395
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
    91
    """build an object to match a set of file patterns
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
    92
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
    93
    arguments:
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
    94
    root - the canonical root of the tree you're matching against
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
    95
    cwd - the current working directory, if relevant
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
    96
    patterns - patterns to find
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
    97
    include - patterns to include (unless they are excluded)
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
    98
    exclude - patterns to exclude (even if they are included)
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
    99
    default - if a pattern in patterns has no explicit type, assume this one
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   100
    exact - patterns are actually filenames (include/exclude still apply)
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   101
    warn - optional function used for printing warnings
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   102
    badfn - optional bad() callback for this matcher instead of the default
32401
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   103
    icasefs - make a matcher for wdir on case insensitive filesystems, which
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   104
        normalizes the given patterns to the case in the filesystem
32395
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   105
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   106
    a pattern is one of:
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   107
    'glob:<glob>' - a glob relative to cwd
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   108
    're:<regexp>' - a regular expression
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   109
    'path:<path>' - a path relative to repository root, which is matched
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   110
                    recursively
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   111
    'rootfilesin:<path>' - a path relative to repository root, which is
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   112
                    matched non-recursively (will not match subdirectories)
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   113
    'relglob:<glob>' - an unrooted glob (*.c matches C files in all dirs)
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   114
    'relpath:<path>' - a path relative to cwd
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   115
    'relre:<regexp>' - a regexp that needn't match the start of a name
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   116
    'set:<fileset>' - a fileset expression
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   117
    'include:<path>' - a file of patterns to read and include
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   118
    'subinclude:<path>' - a file of patterns to match against files under
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   119
                          the same directory
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   120
    '<something>' - a pattern of the specified default type
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   121
    """
32401
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   122
    normalize = _donormalize
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   123
    if icasefs:
32415
9695aca1a3a0 match: catch attempts to create case-insenstive exact matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32406
diff changeset
   124
        if exact:
32444
57d6c0c74b1b match: use ProgrammingError where appropriate
Martin von Zweigbergk <martinvonz@google.com>
parents: 32415
diff changeset
   125
            raise error.ProgrammingError("a case-insensitive exact matcher "
57d6c0c74b1b match: use ProgrammingError where appropriate
Martin von Zweigbergk <martinvonz@google.com>
parents: 32415
diff changeset
   126
                                         "doesn't make sense")
32401
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   127
        dirstate = ctx.repo().dirstate
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   128
        dsnormalize = dirstate.normalize
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   129
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   130
        def normalize(patterns, default, root, cwd, auditor, warn):
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   131
            kp = _donormalize(patterns, default, root, cwd, auditor, warn)
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   132
            kindpats = []
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   133
            for kind, pats, source in kp:
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   134
                if kind not in ('re', 'relre'):  # regex can't be normalized
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   135
                    p = pats
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   136
                    pats = dsnormalize(pats)
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   137
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   138
                    # Preserve the original to handle a case only rename.
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   139
                    if p != pats and p in dirstate:
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   140
                        kindpats.append((kind, p, source))
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   141
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   142
                kindpats.append((kind, pats, source))
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   143
            return kindpats
284b18303f61 match: replace icasefsmatch() function by flag to regular match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32400
diff changeset
   144
32499
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   145
    if exact:
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   146
        m = exactmatcher(root, cwd, patterns, badfn)
32553
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   147
    elif patterns:
32556
5f08eca8f8d3 match: move normalize() call out of matcher constructors
Martin von Zweigbergk <martinvonz@google.com>
parents: 32555
diff changeset
   148
        kindpats = normalize(patterns, default, root, cwd, auditor, warn)
32557
3fdcc34c0aba match: remove special-casing of always-matching patterns in patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32556
diff changeset
   149
        if _kindpatsalwaysmatch(kindpats):
3fdcc34c0aba match: remove special-casing of always-matching patterns in patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32556
diff changeset
   150
            m = alwaysmatcher(root, cwd, badfn, relativeuipath=True)
3fdcc34c0aba match: remove special-casing of always-matching patterns in patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32556
diff changeset
   151
        else:
3fdcc34c0aba match: remove special-casing of always-matching patterns in patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32556
diff changeset
   152
            m = patternmatcher(root, cwd, kindpats, ctx=ctx,
3fdcc34c0aba match: remove special-casing of always-matching patterns in patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32556
diff changeset
   153
                               listsubrepos=listsubrepos, badfn=badfn)
32553
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   154
    else:
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   155
        # It's a little strange that no patterns means to match everything.
32650
783394c0c978 match: simplify nevermatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32605
diff changeset
   156
        # Consider changing this to match nothing (probably using nevermatcher).
32553
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   157
        m = alwaysmatcher(root, cwd, badfn)
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   158
32497
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   159
    if include:
32556
5f08eca8f8d3 match: move normalize() call out of matcher constructors
Martin von Zweigbergk <martinvonz@google.com>
parents: 32555
diff changeset
   160
        kindpats = normalize(include, 'glob', root, cwd, auditor, warn)
5f08eca8f8d3 match: move normalize() call out of matcher constructors
Martin von Zweigbergk <martinvonz@google.com>
parents: 32555
diff changeset
   161
        im = includematcher(root, cwd, kindpats, ctx=ctx,
5f08eca8f8d3 match: move normalize() call out of matcher constructors
Martin von Zweigbergk <martinvonz@google.com>
parents: 32555
diff changeset
   162
                            listsubrepos=listsubrepos, badfn=None)
32497
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   163
        m = intersectmatchers(m, im)
32465
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   164
    if exclude:
32556
5f08eca8f8d3 match: move normalize() call out of matcher constructors
Martin von Zweigbergk <martinvonz@google.com>
parents: 32555
diff changeset
   165
        kindpats = normalize(exclude, 'glob', root, cwd, auditor, warn)
5f08eca8f8d3 match: move normalize() call out of matcher constructors
Martin von Zweigbergk <martinvonz@google.com>
parents: 32555
diff changeset
   166
        em = includematcher(root, cwd, kindpats, ctx=ctx,
5f08eca8f8d3 match: move normalize() call out of matcher constructors
Martin von Zweigbergk <martinvonz@google.com>
parents: 32555
diff changeset
   167
                            listsubrepos=listsubrepos, badfn=None)
32465
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   168
        m = differencematcher(m, em)
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   169
    return m
32395
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   170
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   171
def exact(root, cwd, files, badfn=None):
32499
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   172
    return exactmatcher(root, cwd, files, badfn=badfn)
32395
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   173
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   174
def always(root, cwd):
32553
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   175
    return alwaysmatcher(root, cwd)
32395
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   176
32605
e6ff007e107e match: introduce nevermatcher for when no ignore files are present
Siddharth Agarwal <sid0@fb.com>
parents: 32557
diff changeset
   177
def never(root, cwd):
e6ff007e107e match: introduce nevermatcher for when no ignore files are present
Siddharth Agarwal <sid0@fb.com>
parents: 32557
diff changeset
   178
    return nevermatcher(root, cwd)
e6ff007e107e match: introduce nevermatcher for when no ignore files are present
Siddharth Agarwal <sid0@fb.com>
parents: 32557
diff changeset
   179
32395
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   180
def badmatch(match, badfn):
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   181
    """Make a copy of the given matcher, replacing its bad method with the given
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   182
    one.
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   183
    """
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   184
    m = copy.copy(match)
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   185
    m.bad = badfn
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   186
    return m
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   187
32397
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   188
def _donormalize(patterns, default, root, cwd, auditor, warn):
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   189
    '''Convert 'kind:pat' from the patterns list to tuples with kind and
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   190
    normalized and rooted patterns and with listfiles expanded.'''
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   191
    kindpats = []
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   192
    for kind, pat in [_patsplit(p, default) for p in patterns]:
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   193
        if kind in ('glob', 'relpath'):
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   194
            pat = pathutil.canonpath(root, cwd, pat, auditor)
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   195
        elif kind in ('relglob', 'path', 'rootfilesin'):
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   196
            pat = util.normpath(pat)
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   197
        elif kind in ('listfile', 'listfile0'):
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   198
            try:
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   199
                files = util.readfile(pat)
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   200
                if kind == 'listfile0':
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   201
                    files = files.split('\0')
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   202
                else:
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   203
                    files = files.splitlines()
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   204
                files = [f for f in files if f]
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   205
            except EnvironmentError:
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   206
                raise error.Abort(_("unable to read file list (%s)") % pat)
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   207
            for k, p, source in _donormalize(files, default, root, cwd,
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   208
                                             auditor, warn):
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   209
                kindpats.append((k, p, pat))
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   210
            continue
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   211
        elif kind == 'include':
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   212
            try:
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   213
                fullpath = os.path.join(root, util.localpath(pat))
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   214
                includepats = readpatternfile(fullpath, warn)
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   215
                for k, p, source in _donormalize(includepats, default,
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   216
                                                 root, cwd, auditor, warn):
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   217
                    kindpats.append((k, p, source or pat))
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   218
            except error.Abort as inst:
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   219
                raise error.Abort('%s: %s' % (pat, inst[0]))
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   220
            except IOError as inst:
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   221
                if warn:
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   222
                    warn(_("skipping unreadable pattern file '%s': %s\n") %
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   223
                         (pat, inst.strerror))
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   224
            continue
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   225
        # else: re or relre - which cannot be normalized
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   226
        kindpats.append((kind, pat, ''))
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   227
    return kindpats
0ec4cd6fe051 match: move body of _normalize() to a static function
Martin von Zweigbergk <martinvonz@google.com>
parents: 32396
diff changeset
   228
32458
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   229
class basematcher(object):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   230
32496
ca77a243ffa7 match: move entire uipath() implementation to basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32466
diff changeset
   231
    def __init__(self, root, cwd, badfn=None, relativeuipath=True):
32458
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   232
        self._root = root
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   233
        self._cwd = cwd
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   234
        if badfn is not None:
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   235
            self.bad = badfn
32496
ca77a243ffa7 match: move entire uipath() implementation to basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32466
diff changeset
   236
        self._relativeuipath = relativeuipath
32458
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   237
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   238
    def __call__(self, fn):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   239
        return self.matchfn(fn)
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   240
    def __iter__(self):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   241
        for f in self._files:
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   242
            yield f
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   243
    # Callbacks related to how the matcher is used by dirstate.walk.
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   244
    # Subscribers to these events must monkeypatch the matcher object.
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   245
    def bad(self, f, msg):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   246
        '''Callback from dirstate.walk for each explicit file that can't be
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   247
        found/accessed, with an error message.'''
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   248
        pass
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   249
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   250
    # If an explicitdir is set, it will be called when an explicitly listed
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   251
    # directory is visited.
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   252
    explicitdir = None
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   253
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   254
    # If an traversedir is set, it will be called when a directory discovered
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   255
    # by recursive traversal is visited.
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   256
    traversedir = None
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   257
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   258
    def abs(self, f):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   259
        '''Convert a repo path back to path that is relative to the root of the
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   260
        matcher.'''
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   261
        return f
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   262
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   263
    def rel(self, f):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   264
        '''Convert repo path back to path that is relative to cwd of matcher.'''
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   265
        return util.pathto(self._root, self._cwd, f)
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   266
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   267
    def uipath(self, f):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   268
        '''Convert repo path to a display path.  If patterns or -I/-X were used
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   269
        to create this matcher, the display path will be relative to cwd.
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   270
        Otherwise it is relative to the root of the repo.'''
32496
ca77a243ffa7 match: move entire uipath() implementation to basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32466
diff changeset
   271
        return (self._relativeuipath and self.rel(f)) or self.abs(f)
32458
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   272
32459
9f781f43f2ce match: make basematcher._files a @propertycache
Martin von Zweigbergk <martinvonz@google.com>
parents: 32458
diff changeset
   273
    @propertycache
9f781f43f2ce match: make basematcher._files a @propertycache
Martin von Zweigbergk <martinvonz@google.com>
parents: 32458
diff changeset
   274
    def _files(self):
9f781f43f2ce match: make basematcher._files a @propertycache
Martin von Zweigbergk <martinvonz@google.com>
parents: 32458
diff changeset
   275
        return []
9f781f43f2ce match: make basematcher._files a @propertycache
Martin von Zweigbergk <martinvonz@google.com>
parents: 32458
diff changeset
   276
32458
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   277
    def files(self):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   278
        '''Explicitly listed files or patterns or roots:
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   279
        if no patterns or .always(): empty list,
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   280
        if exact: list exact files,
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   281
        if not .anypats(): list all files and dirs,
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   282
        else: optimal roots'''
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   283
        return self._files
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   284
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   285
    @propertycache
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   286
    def _fileset(self):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   287
        return set(self._files)
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   288
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   289
    def exact(self, f):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   290
        '''Returns True if f is in .files().'''
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   291
        return f in self._fileset
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   292
32463
43e091847c4d match: make matchfn a method on the class
Martin von Zweigbergk <martinvonz@google.com>
parents: 32461
diff changeset
   293
    def matchfn(self, f):
43e091847c4d match: make matchfn a method on the class
Martin von Zweigbergk <martinvonz@google.com>
parents: 32461
diff changeset
   294
        return False
43e091847c4d match: make matchfn a method on the class
Martin von Zweigbergk <martinvonz@google.com>
parents: 32461
diff changeset
   295
32458
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   296
    def visitdir(self, dir):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   297
        '''Decides whether a directory should be visited based on whether it
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   298
        has potential matches in it or one of its subdirectories. This is
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   299
        based on the match's primary, included, and excluded patterns.
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   300
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   301
        Returns the string 'all' if the given directory and all subdirectories
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   302
        should be visited. Otherwise returns True or False indicating whether
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   303
        the given directory should be visited.
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   304
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   305
        This function's behavior is undefined if it has returned False for
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   306
        one of the dir's parent directories.
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   307
        '''
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   308
        return False
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   309
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   310
    def anypats(self):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   311
        '''Matcher uses patterns or include/exclude.'''
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   312
        return False
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   313
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   314
    def always(self):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   315
        '''Matcher will match everything and .files() will be empty
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   316
        - optimization might be possible and necessary.'''
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   317
        return False
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   318
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   319
    def isexact(self):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   320
        return False
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   321
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   322
    def prefix(self):
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   323
        return not self.always() and not self.isexact() and not self.anypats()
a04bc55201c3 match: extract base class for matchers
Martin von Zweigbergk <martinvonz@google.com>
parents: 32444
diff changeset
   324
32553
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   325
class alwaysmatcher(basematcher):
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   326
    '''Matches everything.'''
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   327
32557
3fdcc34c0aba match: remove special-casing of always-matching patterns in patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32556
diff changeset
   328
    def __init__(self, root, cwd, badfn=None, relativeuipath=False):
32553
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   329
        super(alwaysmatcher, self).__init__(root, cwd, badfn,
32557
3fdcc34c0aba match: remove special-casing of always-matching patterns in patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32556
diff changeset
   330
                                            relativeuipath=relativeuipath)
32553
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   331
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   332
    def always(self):
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   333
        return True
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   334
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   335
    def matchfn(self, f):
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   336
        return True
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   337
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   338
    def visitdir(self, dir):
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   339
        return 'all'
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   340
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   341
    def __repr__(self):
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   342
        return '<alwaysmatcher>'
20c9f3ecc192 match: handle everything-matching using new alwaysmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32552
diff changeset
   343
32605
e6ff007e107e match: introduce nevermatcher for when no ignore files are present
Siddharth Agarwal <sid0@fb.com>
parents: 32557
diff changeset
   344
class nevermatcher(basematcher):
e6ff007e107e match: introduce nevermatcher for when no ignore files are present
Siddharth Agarwal <sid0@fb.com>
parents: 32557
diff changeset
   345
    '''Matches nothing.'''
e6ff007e107e match: introduce nevermatcher for when no ignore files are present
Siddharth Agarwal <sid0@fb.com>
parents: 32557
diff changeset
   346
32650
783394c0c978 match: simplify nevermatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32605
diff changeset
   347
    def __init__(self, root, cwd, badfn=None):
783394c0c978 match: simplify nevermatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32605
diff changeset
   348
        super(nevermatcher, self).__init__(root, cwd, badfn)
32605
e6ff007e107e match: introduce nevermatcher for when no ignore files are present
Siddharth Agarwal <sid0@fb.com>
parents: 32557
diff changeset
   349
e6ff007e107e match: introduce nevermatcher for when no ignore files are present
Siddharth Agarwal <sid0@fb.com>
parents: 32557
diff changeset
   350
    def __repr__(self):
e6ff007e107e match: introduce nevermatcher for when no ignore files are present
Siddharth Agarwal <sid0@fb.com>
parents: 32557
diff changeset
   351
        return '<nevermatcher>'
e6ff007e107e match: introduce nevermatcher for when no ignore files are present
Siddharth Agarwal <sid0@fb.com>
parents: 32557
diff changeset
   352
32501
7095dbc266e3 match: split up main matcher into patternmatcher and includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32500
diff changeset
   353
class patternmatcher(basematcher):
32395
24245b54aa8a match: replace match class by match function (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32325
diff changeset
   354
32556
5f08eca8f8d3 match: move normalize() call out of matcher constructors
Martin von Zweigbergk <martinvonz@google.com>
parents: 32555
diff changeset
   355
    def __init__(self, root, cwd, kindpats, ctx=None, listsubrepos=False,
32504
2ba4d3b74ba8 match: remove support for includes from patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32503
diff changeset
   356
                 badfn=None):
32555
b3083be7dcb9 match: drop support for empty pattern list in patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32554
diff changeset
   357
        super(patternmatcher, self).__init__(root, cwd, badfn)
8581
101d305c1d0b match: fold _matcher into match.__init__
Matt Mackall <mpm@selenic.com>
parents: 8580
diff changeset
   358
32557
3fdcc34c0aba match: remove special-casing of always-matching patterns in patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32556
diff changeset
   359
        self._files = _explicitfiles(kindpats)
3fdcc34c0aba match: remove special-casing of always-matching patterns in patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32556
diff changeset
   360
        self._anypats = _anypats(kindpats)
3fdcc34c0aba match: remove special-casing of always-matching patterns in patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32556
diff changeset
   361
        self.patternspat, pm = _buildmatch(ctx, kindpats, '$', listsubrepos,
3fdcc34c0aba match: remove special-casing of always-matching patterns in patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32556
diff changeset
   362
                                           root)
3fdcc34c0aba match: remove special-casing of always-matching patterns in patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32556
diff changeset
   363
        self.matchfn = pm
8587
8f15d54437b9 match: fold match into _match base class
Matt Mackall <mpm@selenic.com>
parents: 8586
diff changeset
   364
32322
23c9a2a71c6e match: make _fileroots a @propertycache and rename it to _fileset
Martin von Zweigbergk <martinvonz@google.com>
parents: 32312
diff changeset
   365
    @propertycache
24636
36872036169b treemanifest: further optimize treemanifest.matches()
Drew Gottlieb <drgott@google.com>
parents: 24452
diff changeset
   366
    def _dirs(self):
32322
23c9a2a71c6e match: make _fileroots a @propertycache and rename it to _fileset
Martin von Zweigbergk <martinvonz@google.com>
parents: 32312
diff changeset
   367
        return set(util.dirs(self._fileset)) | {'.'}
24636
36872036169b treemanifest: further optimize treemanifest.matches()
Drew Gottlieb <drgott@google.com>
parents: 24452
diff changeset
   368
36872036169b treemanifest: further optimize treemanifest.matches()
Drew Gottlieb <drgott@google.com>
parents: 24452
diff changeset
   369
    def visitdir(self, dir):
32322
23c9a2a71c6e match: make _fileroots a @propertycache and rename it to _fileset
Martin von Zweigbergk <martinvonz@google.com>
parents: 32312
diff changeset
   370
        if self.prefix() and dir in self._fileset:
27343
c59647c6694d treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27327
diff changeset
   371
            return 'all'
32554
f44ea253ffe2 match: optimize visitdir() for when no explicit files are listed
Martin von Zweigbergk <martinvonz@google.com>
parents: 32553
diff changeset
   372
        return ('.' in self._fileset or
32322
23c9a2a71c6e match: make _fileroots a @propertycache and rename it to _fileset
Martin von Zweigbergk <martinvonz@google.com>
parents: 32312
diff changeset
   373
                dir in self._fileset or
25576
d02f4b3e71f5 match: break boolean expressions into one operand per line
Martin von Zweigbergk <martinvonz@google.com>
parents: 25575
diff changeset
   374
                dir in self._dirs or
32322
23c9a2a71c6e match: make _fileroots a @propertycache and rename it to _fileset
Martin von Zweigbergk <martinvonz@google.com>
parents: 32312
diff changeset
   375
                any(parentdir in self._fileset
25577
a410479c7ee7 match: drop optimization (?) of 'parentdirs' calculation
Martin von Zweigbergk <martinvonz@google.com>
parents: 25576
diff changeset
   376
                    for parentdir in util.finddirs(dir)))
24636
36872036169b treemanifest: further optimize treemanifest.matches()
Drew Gottlieb <drgott@google.com>
parents: 24452
diff changeset
   377
8587
8f15d54437b9 match: fold match into _match base class
Matt Mackall <mpm@selenic.com>
parents: 8586
diff changeset
   378
    def anypats(self):
8f15d54437b9 match: fold match into _match base class
Matt Mackall <mpm@selenic.com>
parents: 8586
diff changeset
   379
        return self._anypats
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   380
32406
952017471f93 match: implement __repr__() and update users (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32401
diff changeset
   381
    def __repr__(self):
32504
2ba4d3b74ba8 match: remove support for includes from patternmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32503
diff changeset
   382
        return ('<patternmatcher patterns=%r>' % self.patternspat)
32501
7095dbc266e3 match: split up main matcher into patternmatcher and includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32500
diff changeset
   383
7095dbc266e3 match: split up main matcher into patternmatcher and includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32500
diff changeset
   384
class includematcher(basematcher):
7095dbc266e3 match: split up main matcher into patternmatcher and includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32500
diff changeset
   385
32556
5f08eca8f8d3 match: move normalize() call out of matcher constructors
Martin von Zweigbergk <martinvonz@google.com>
parents: 32555
diff changeset
   386
    def __init__(self, root, cwd, kindpats, ctx=None, listsubrepos=False,
5f08eca8f8d3 match: move normalize() call out of matcher constructors
Martin von Zweigbergk <martinvonz@google.com>
parents: 32555
diff changeset
   387
                 badfn=None):
32502
3026f19b4b01 match: remove support for non-include patterns from includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32501
diff changeset
   388
        super(includematcher, self).__init__(root, cwd, badfn)
32501
7095dbc266e3 match: split up main matcher into patternmatcher and includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32500
diff changeset
   389
32502
3026f19b4b01 match: remove support for non-include patterns from includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32501
diff changeset
   390
        self.includepat, im = _buildmatch(ctx, kindpats, '(?:/|$)',
3026f19b4b01 match: remove support for non-include patterns from includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32501
diff changeset
   391
                                          listsubrepos, root)
32503
361808a2b0b8 match: simplify includematcher a bit
Martin von Zweigbergk <martinvonz@google.com>
parents: 32502
diff changeset
   392
        self._anypats = _anypats(kindpats)
32502
3026f19b4b01 match: remove support for non-include patterns from includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32501
diff changeset
   393
        roots, dirs = _rootsanddirs(kindpats)
3026f19b4b01 match: remove support for non-include patterns from includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32501
diff changeset
   394
        # roots are directories which are recursively included.
32503
361808a2b0b8 match: simplify includematcher a bit
Martin von Zweigbergk <martinvonz@google.com>
parents: 32502
diff changeset
   395
        self._roots = set(roots)
32502
3026f19b4b01 match: remove support for non-include patterns from includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32501
diff changeset
   396
        # dirs are directories which are non-recursively included.
32503
361808a2b0b8 match: simplify includematcher a bit
Martin von Zweigbergk <martinvonz@google.com>
parents: 32502
diff changeset
   397
        self._dirs = set(dirs)
32502
3026f19b4b01 match: remove support for non-include patterns from includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32501
diff changeset
   398
        self.matchfn = im
32501
7095dbc266e3 match: split up main matcher into patternmatcher and includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32500
diff changeset
   399
7095dbc266e3 match: split up main matcher into patternmatcher and includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32500
diff changeset
   400
    def visitdir(self, dir):
32503
361808a2b0b8 match: simplify includematcher a bit
Martin von Zweigbergk <martinvonz@google.com>
parents: 32502
diff changeset
   401
        if not self._anypats and dir in self._roots:
32502
3026f19b4b01 match: remove support for non-include patterns from includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32501
diff changeset
   402
            # The condition above is essentially self.prefix() for includes
32501
7095dbc266e3 match: split up main matcher into patternmatcher and includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32500
diff changeset
   403
            return 'all'
32503
361808a2b0b8 match: simplify includematcher a bit
Martin von Zweigbergk <martinvonz@google.com>
parents: 32502
diff changeset
   404
        return ('.' in self._roots or
361808a2b0b8 match: simplify includematcher a bit
Martin von Zweigbergk <martinvonz@google.com>
parents: 32502
diff changeset
   405
                dir in self._roots or
361808a2b0b8 match: simplify includematcher a bit
Martin von Zweigbergk <martinvonz@google.com>
parents: 32502
diff changeset
   406
                dir in self._dirs or
361808a2b0b8 match: simplify includematcher a bit
Martin von Zweigbergk <martinvonz@google.com>
parents: 32502
diff changeset
   407
                any(parentdir in self._roots
361808a2b0b8 match: simplify includematcher a bit
Martin von Zweigbergk <martinvonz@google.com>
parents: 32502
diff changeset
   408
                    for parentdir in util.finddirs(dir)))
32501
7095dbc266e3 match: split up main matcher into patternmatcher and includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32500
diff changeset
   409
7095dbc266e3 match: split up main matcher into patternmatcher and includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32500
diff changeset
   410
    def anypats(self):
32502
3026f19b4b01 match: remove support for non-include patterns from includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32501
diff changeset
   411
        return True
32501
7095dbc266e3 match: split up main matcher into patternmatcher and includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32500
diff changeset
   412
7095dbc266e3 match: split up main matcher into patternmatcher and includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32500
diff changeset
   413
    def __repr__(self):
32502
3026f19b4b01 match: remove support for non-include patterns from includematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32501
diff changeset
   414
        return ('<includematcher includes=%r>' % self.includepat)
32406
952017471f93 match: implement __repr__() and update users (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32401
diff changeset
   415
32499
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   416
class exactmatcher(basematcher):
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   417
    '''Matches the input files exactly. They are interpreted as paths, not
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   418
    patterns (so no kind-prefixes).
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   419
    '''
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   420
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   421
    def __init__(self, root, cwd, files, badfn=None):
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   422
        super(exactmatcher, self).__init__(root, cwd, badfn)
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   423
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   424
        if isinstance(files, list):
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   425
            self._files = files
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   426
        else:
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   427
            self._files = list(files)
32543
cf7c88986e9f match: define exactmatcher.matchfn statically
Yuya Nishihara <yuya@tcha.org>
parents: 32542
diff changeset
   428
cf7c88986e9f match: define exactmatcher.matchfn statically
Yuya Nishihara <yuya@tcha.org>
parents: 32542
diff changeset
   429
    matchfn = basematcher.exact
32499
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   430
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   431
    @propertycache
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   432
    def _dirs(self):
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   433
        return set(util.dirs(self._fileset)) | {'.'}
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   434
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   435
    def visitdir(self, dir):
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   436
        return dir in self._dirs
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   437
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   438
    def isexact(self):
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   439
        return True
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   440
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   441
    def __repr__(self):
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   442
        return ('<exactmatcher files=%r>' % self._files)
a3583852861a match: handle exact matching using new exactmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32497
diff changeset
   443
32465
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   444
class differencematcher(basematcher):
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   445
    '''Composes two matchers by matching if the first matches and the second
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   446
    does not. Well, almost... If the user provides a pattern like "-X foo foo",
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   447
    Mercurial actually does match "foo" against that. That's because exact
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   448
    matches are treated specially. So, since this differencematcher is used for
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   449
    excludes, it needs to special-case exact matching.
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   450
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   451
    The second matcher's non-matching-attributes (root, cwd, bad, explicitdir,
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   452
    traversedir) are ignored.
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   453
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   454
    TODO: If we want to keep the behavior described above for exact matches, we
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   455
    should consider instead treating the above case something like this:
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   456
    union(exact(foo), difference(pattern(foo), include(foo)))
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   457
    '''
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   458
    def __init__(self, m1, m2):
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   459
        super(differencematcher, self).__init__(m1._root, m1._cwd)
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   460
        self._m1 = m1
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   461
        self._m2 = m2
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   462
        self.bad = m1.bad
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   463
        self.explicitdir = m1.explicitdir
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   464
        self.traversedir = m1.traversedir
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   465
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   466
    def matchfn(self, f):
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   467
        return self._m1(f) and (not self._m2(f) or self._m1.exact(f))
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   468
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   469
    @propertycache
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   470
    def _files(self):
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   471
        if self.isexact():
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   472
            return [f for f in self._m1.files() if self(f)]
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   473
        # If m1 is not an exact matcher, we can't easily figure out the set of
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   474
        # files, because its files() are not always files. For example, if
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   475
        # m1 is "path:dir" and m2 is "rootfileins:.", we don't
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   476
        # want to remove "dir" from the set even though it would match m2,
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   477
        # because the "dir" in m1 may not be a file.
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   478
        return self._m1.files()
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   479
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   480
    def visitdir(self, dir):
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   481
        if self._m2.visitdir(dir) == 'all':
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   482
            # There's a bug here: If m1 matches file 'dir/file' and m2 excludes
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   483
            # 'dir' (recursively), we should still visit 'dir' due to the
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   484
            # exception we have for exact matches.
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   485
            return False
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   486
        return bool(self._m1.visitdir(dir))
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   487
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   488
    def isexact(self):
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   489
        return self._m1.isexact()
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   490
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   491
    def anypats(self):
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   492
        return self._m1.anypats() or self._m2.anypats()
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   493
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   494
    def __repr__(self):
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   495
        return ('<differencematcher m1=%r, m2=%r>' % (self._m1, self._m2))
a83a7d27911e match: handle excludes using new differencematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32464
diff changeset
   496
32497
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   497
def intersectmatchers(m1, m2):
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   498
    '''Composes two matchers by matching if both of them match.
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   499
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   500
    The second matcher's non-matching-attributes (root, cwd, bad, explicitdir,
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   501
    traversedir) are ignored.
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   502
    '''
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   503
    if m1 is None or m2 is None:
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   504
        return m1 or m2
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   505
    if m1.always():
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   506
        m = copy.copy(m2)
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   507
        # TODO: Consider encapsulating these things in a class so there's only
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   508
        # one thing to copy from m1.
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   509
        m.bad = m1.bad
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   510
        m.explicitdir = m1.explicitdir
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   511
        m.traversedir = m1.traversedir
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   512
        m.abs = m1.abs
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   513
        m.rel = m1.rel
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   514
        m._relativeuipath |= m1._relativeuipath
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   515
        return m
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   516
    if m2.always():
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   517
        m = copy.copy(m1)
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   518
        m._relativeuipath |= m2._relativeuipath
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   519
        return m
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   520
    return intersectionmatcher(m1, m2)
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   521
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   522
class intersectionmatcher(basematcher):
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   523
    def __init__(self, m1, m2):
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   524
        super(intersectionmatcher, self).__init__(m1._root, m1._cwd)
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   525
        self._m1 = m1
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   526
        self._m2 = m2
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   527
        self.bad = m1.bad
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   528
        self.explicitdir = m1.explicitdir
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   529
        self.traversedir = m1.traversedir
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   530
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   531
    @propertycache
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   532
    def _files(self):
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   533
        if self.isexact():
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   534
            m1, m2 = self._m1, self._m2
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   535
            if not m1.isexact():
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   536
                m1, m2 = m2, m1
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   537
            return [f for f in m1.files() if m2(f)]
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   538
        # It neither m1 nor m2 is an exact matcher, we can't easily intersect
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   539
        # the set of files, because their files() are not always files. For
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   540
        # example, if intersecting a matcher "-I glob:foo.txt" with matcher of
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   541
        # "path:dir2", we don't want to remove "dir2" from the set.
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   542
        return self._m1.files() + self._m2.files()
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   543
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   544
    def matchfn(self, f):
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   545
        return self._m1(f) and self._m2(f)
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   546
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   547
    def visitdir(self, dir):
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   548
        visit1 = self._m1.visitdir(dir)
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   549
        if visit1 == 'all':
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   550
            return self._m2.visitdir(dir)
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   551
        # bool() because visit1=True + visit2='all' should not be 'all'
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   552
        return bool(visit1 and self._m2.visitdir(dir))
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   553
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   554
    def always(self):
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   555
        return self._m1.always() and self._m2.always()
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   556
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   557
    def isexact(self):
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   558
        return self._m1.isexact() or self._m2.isexact()
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   559
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   560
    def anypats(self):
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   561
        return self._m1.anypats() or self._m2.anypats()
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   562
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   563
    def __repr__(self):
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   564
        return ('<intersectionmatcher m1=%r, m2=%r>' % (self._m1, self._m2))
9eccd559c592 match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32496
diff changeset
   565
32460
f9445b528687 match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32459
diff changeset
   566
class subdirmatcher(basematcher):
12165
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   567
    """Adapt a matcher to work on a subdirectory only.
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   568
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   569
    The paths are remapped to remove/insert the path as needed:
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   570
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   571
    >>> m1 = match('root', '', ['a.txt', 'sub/b.txt'])
28017
d3f1b7ee5e70 match: rename "narrowmatcher" to "subdirmatcher" (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27595
diff changeset
   572
    >>> m2 = subdirmatcher('sub', m1)
12165
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   573
    >>> bool(m2('a.txt'))
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   574
    False
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   575
    >>> bool(m2('b.txt'))
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   576
    True
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   577
    >>> bool(m2.matchfn('a.txt'))
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   578
    False
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   579
    >>> bool(m2.matchfn('b.txt'))
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   580
    True
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   581
    >>> m2.files()
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   582
    ['b.txt']
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   583
    >>> m2.exact('b.txt')
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   584
    True
23686
164915e8ef7b narrowmatcher: propagate the rel() method
Matt Harbison <matt_harbison@yahoo.com>
parents: 23685
diff changeset
   585
    >>> util.pconvert(m2.rel('b.txt'))
164915e8ef7b narrowmatcher: propagate the rel() method
Matt Harbison <matt_harbison@yahoo.com>
parents: 23685
diff changeset
   586
    'sub/b.txt'
12268
83aaeba32b88 narrowmatcher: propagate bad method
Martin Geisler <mg@lazybytes.net>
parents: 12267
diff changeset
   587
    >>> def bad(f, msg):
83aaeba32b88 narrowmatcher: propagate bad method
Martin Geisler <mg@lazybytes.net>
parents: 12267
diff changeset
   588
    ...     print "%s: %s" % (f, msg)
83aaeba32b88 narrowmatcher: propagate bad method
Martin Geisler <mg@lazybytes.net>
parents: 12267
diff changeset
   589
    >>> m1.bad = bad
83aaeba32b88 narrowmatcher: propagate bad method
Martin Geisler <mg@lazybytes.net>
parents: 12267
diff changeset
   590
    >>> m2.bad('x.txt', 'No such file')
83aaeba32b88 narrowmatcher: propagate bad method
Martin Geisler <mg@lazybytes.net>
parents: 12267
diff changeset
   591
    sub/x.txt: No such file
23685
5b1eac343ccd match: add the abs() method
Matt Harbison <matt_harbison@yahoo.com>
parents: 23549
diff changeset
   592
    >>> m2.abs('c.txt')
5b1eac343ccd match: add the abs() method
Matt Harbison <matt_harbison@yahoo.com>
parents: 23549
diff changeset
   593
    'sub/c.txt'
12165
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   594
    """
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   595
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   596
    def __init__(self, path, matcher):
32460
f9445b528687 match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32459
diff changeset
   597
        super(subdirmatcher, self).__init__(matcher._root, matcher._cwd)
12165
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   598
        self._path = path
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   599
        self._matcher = matcher
32460
f9445b528687 match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32459
diff changeset
   600
        self._always = matcher.always()
12165
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   601
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   602
        self._files = [f[len(path) + 1:] for f in matcher._files
b7fbf24c8a93 match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents: 12163
diff changeset
   603
                       if f.startswith(path + "/")]
25194
ef4538ba67ef match: explicitly naming a subrepo implies always() for the submatcher
Matt Harbison <matt_harbison@yahoo.com>
parents: 24790
diff changeset
   604
32325
763d72925691 match: use match.prefix() in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32324
diff changeset
   605
        # If the parent repo had a path to this subrepo and the matcher is
763d72925691 match: use match.prefix() in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32324
diff changeset
   606
        # a prefix matcher, this submatcher always matches.
763d72925691 match: use match.prefix() in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32324
diff changeset
   607
        if matcher.prefix():
25195
472a685a4961 merge with stable
Matt Mackall <mpm@selenic.com>
parents: 25189 25194
diff changeset
   608
            self._always = any(f == path for f in matcher._files)
25194
ef4538ba67ef match: explicitly naming a subrepo implies always() for the submatcher
Matt Harbison <matt_harbison@yahoo.com>
parents: 24790
diff changeset
   609
32324
77dac8fd30ee match: avoid accessing match._pathrestricted from subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32323
diff changeset
   610
    def bad(self, f, msg):
77dac8fd30ee match: avoid accessing match._pathrestricted from subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32323
diff changeset
   611
        self._matcher.bad(self._path + "/" + f, msg)
77dac8fd30ee match: avoid accessing match._pathrestricted from subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32323
diff changeset
   612
23685
5b1eac343ccd match: add the abs() method
Matt Harbison <matt_harbison@yahoo.com>
parents: 23549
diff changeset
   613
    def abs(self, f):
5b1eac343ccd match: add the abs() method
Matt Harbison <matt_harbison@yahoo.com>
parents: 23549
diff changeset
   614
        return self._matcher.abs(self._path + "/" + f)
5b1eac343ccd match: add the abs() method
Matt Harbison <matt_harbison@yahoo.com>
parents: 23549
diff changeset
   615
23686
164915e8ef7b narrowmatcher: propagate the rel() method
Matt Harbison <matt_harbison@yahoo.com>
parents: 23685
diff changeset
   616
    def rel(self, f):
164915e8ef7b narrowmatcher: propagate the rel() method
Matt Harbison <matt_harbison@yahoo.com>
parents: 23685
diff changeset
   617
        return self._matcher.rel(self._path + "/" + f)
164915e8ef7b narrowmatcher: propagate the rel() method
Matt Harbison <matt_harbison@yahoo.com>
parents: 23685
diff changeset
   618
32324
77dac8fd30ee match: avoid accessing match._pathrestricted from subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32323
diff changeset
   619
    def uipath(self, f):
77dac8fd30ee match: avoid accessing match._pathrestricted from subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32323
diff changeset
   620
        return self._matcher.uipath(self._path + "/" + f)
77dac8fd30ee match: avoid accessing match._pathrestricted from subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32323
diff changeset
   621
32464
2e80a691e575 match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32463
diff changeset
   622
    def matchfn(self, f):
2e80a691e575 match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32463
diff changeset
   623
        # Some information is lost in the superclass's constructor, so we
2e80a691e575 match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32463
diff changeset
   624
        # can not accurately create the matching function for the subdirectory
2e80a691e575 match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32463
diff changeset
   625
        # from the inputs. Instead, we override matchfn() and visitdir() to
2e80a691e575 match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32463
diff changeset
   626
        # call the original matcher with the subdirectory path prepended.
2e80a691e575 match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32463
diff changeset
   627
        return self._matcher.matchfn(self._path + "/" + f)
2e80a691e575 match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32463
diff changeset
   628
32323
0aa4032a97e1 match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32322
diff changeset
   629
    def visitdir(self, dir):
0aa4032a97e1 match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32322
diff changeset
   630
        if dir == '.':
0aa4032a97e1 match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32322
diff changeset
   631
            dir = self._path
0aa4032a97e1 match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32322
diff changeset
   632
        else:
0aa4032a97e1 match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32322
diff changeset
   633
            dir = self._path + "/" + dir
0aa4032a97e1 match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32322
diff changeset
   634
        return self._matcher.visitdir(dir)
0aa4032a97e1 match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32322
diff changeset
   635
32460
f9445b528687 match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32459
diff changeset
   636
    def always(self):
f9445b528687 match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32459
diff changeset
   637
        return self._always
f9445b528687 match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32459
diff changeset
   638
f9445b528687 match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32459
diff changeset
   639
    def anypats(self):
f9445b528687 match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32459
diff changeset
   640
        return self._matcher.anypats()
f9445b528687 match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32459
diff changeset
   641
32552
e7aa11f3abcd match: add __repr__ for subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32543
diff changeset
   642
    def __repr__(self):
e7aa11f3abcd match: add __repr__ for subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32543
diff changeset
   643
        return ('<subdirmatcher path=%r, matcher=%r>' %
e7aa11f3abcd match: add __repr__ for subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32543
diff changeset
   644
                (self._path, self._matcher))
e7aa11f3abcd match: add __repr__ for subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents: 32543
diff changeset
   645
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   646
def patkind(pattern, default=None):
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   647
    '''If pattern is 'kind:pat' with a known kind, return kind.'''
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   648
    return _patsplit(pattern, default)[0]
8570
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   649
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   650
def _patsplit(pattern, default):
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   651
    """Split a string into the optional pattern kind prefix and the actual
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   652
    pattern."""
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   653
    if ':' in pattern:
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   654
        kind, pat = pattern.split(':', 1)
13218
1f4721de2ca9 match: support reading pattern lists from files
Steve Borho <steve@borho.org>
parents: 12268
diff changeset
   655
        if kind in ('re', 'glob', 'path', 'relglob', 'relpath', 'relre',
31012
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   656
                    'listfile', 'listfile0', 'set', 'include', 'subinclude',
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   657
                    'rootfilesin'):
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   658
            return kind, pat
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   659
    return default, pattern
8570
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   660
8582
a4c199e12b5a match: remove head and tail args from _globre
Matt Mackall <mpm@selenic.com>
parents: 8581
diff changeset
   661
def _globre(pat):
21112
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   662
    r'''Convert an extended glob string to a regexp string.
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   663
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   664
    >>> print _globre(r'?')
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   665
    .
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   666
    >>> print _globre(r'*')
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   667
    [^/]*
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   668
    >>> print _globre(r'**')
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   669
    .*
21815
a4b67bf1f0a5 match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents: 21191
diff changeset
   670
    >>> print _globre(r'**/a')
a4b67bf1f0a5 match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents: 21191
diff changeset
   671
    (?:.*/)?a
a4b67bf1f0a5 match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents: 21191
diff changeset
   672
    >>> print _globre(r'a/**/b')
a4b67bf1f0a5 match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents: 21191
diff changeset
   673
    a\/(?:.*/)?b
21112
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   674
    >>> print _globre(r'[a*?!^][^b][!c]')
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   675
    [a*?!^][\^b][^c]
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   676
    >>> print _globre(r'{a,b}')
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   677
    (?:a|b)
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   678
    >>> print _globre(r'.\*\?')
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   679
    \.\*\?
03782d2fc776 match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents: 21111
diff changeset
   680
    '''
8570
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   681
    i, n = 0, len(pat)
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   682
    res = ''
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   683
    group = 0
21915
d516b6de3821 match: use util.re.escape instead of re.escape
Siddharth Agarwal <sid0@fb.com>
parents: 21909
diff changeset
   684
    escape = util.re.escape
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
   685
    def peek():
31421
5c9cda37d7f6 match: slice over bytes to get the byteschr instead of ascii value
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31420
diff changeset
   686
        return i < n and pat[i:i + 1]
8570
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   687
    while i < n:
31421
5c9cda37d7f6 match: slice over bytes to get the byteschr instead of ascii value
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31420
diff changeset
   688
        c = pat[i:i + 1]
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
   689
        i += 1
8583
19d1b2aec562 match: optimize escaping in _globre
Matt Mackall <mpm@selenic.com>
parents: 8582
diff changeset
   690
        if c not in '*?[{},\\':
19d1b2aec562 match: optimize escaping in _globre
Matt Mackall <mpm@selenic.com>
parents: 8582
diff changeset
   691
            res += escape(c)
19d1b2aec562 match: optimize escaping in _globre
Matt Mackall <mpm@selenic.com>
parents: 8582
diff changeset
   692
        elif c == '*':
8570
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   693
            if peek() == '*':
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   694
                i += 1
21815
a4b67bf1f0a5 match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents: 21191
diff changeset
   695
                if peek() == '/':
a4b67bf1f0a5 match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents: 21191
diff changeset
   696
                    i += 1
a4b67bf1f0a5 match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents: 21191
diff changeset
   697
                    res += '(?:.*/)?'
a4b67bf1f0a5 match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents: 21191
diff changeset
   698
                else:
a4b67bf1f0a5 match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents: 21191
diff changeset
   699
                    res += '.*'
8570
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   700
            else:
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   701
                res += '[^/]*'
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   702
        elif c == '?':
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   703
            res += '.'
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   704
        elif c == '[':
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   705
            j = i
31421
5c9cda37d7f6 match: slice over bytes to get the byteschr instead of ascii value
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31420
diff changeset
   706
            if j < n and pat[j:j + 1] in '!]':
8570
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   707
                j += 1
31421
5c9cda37d7f6 match: slice over bytes to get the byteschr instead of ascii value
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31420
diff changeset
   708
            while j < n and pat[j:j + 1] != ']':
8570
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   709
                j += 1
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   710
            if j >= n:
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   711
                res += '\\['
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   712
            else:
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   713
                stuff = pat[i:j].replace('\\','\\\\')
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   714
                i = j + 1
31421
5c9cda37d7f6 match: slice over bytes to get the byteschr instead of ascii value
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31420
diff changeset
   715
                if stuff[0:1] == '!':
8570
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   716
                    stuff = '^' + stuff[1:]
31421
5c9cda37d7f6 match: slice over bytes to get the byteschr instead of ascii value
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31420
diff changeset
   717
                elif stuff[0:1] == '^':
8570
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   718
                    stuff = '\\' + stuff
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   719
                res = '%s[%s]' % (res, stuff)
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   720
        elif c == '{':
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   721
            group += 1
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   722
            res += '(?:'
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   723
        elif c == '}' and group:
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   724
            res += ')'
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   725
            group -= 1
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   726
        elif c == ',' and group:
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   727
            res += '|'
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   728
        elif c == '\\':
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   729
            p = peek()
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   730
            if p:
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   731
                i += 1
8583
19d1b2aec562 match: optimize escaping in _globre
Matt Mackall <mpm@selenic.com>
parents: 8582
diff changeset
   732
                res += escape(p)
8570
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   733
            else:
8583
19d1b2aec562 match: optimize escaping in _globre
Matt Mackall <mpm@selenic.com>
parents: 8582
diff changeset
   734
                res += escape(c)
8570
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   735
        else:
8583
19d1b2aec562 match: optimize escaping in _globre
Matt Mackall <mpm@selenic.com>
parents: 8582
diff changeset
   736
            res += escape(c)
8582
a4c199e12b5a match: remove head and tail args from _globre
Matt Mackall <mpm@selenic.com>
parents: 8581
diff changeset
   737
    return res
8570
7fe2012b3bd0 match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents: 8568
diff changeset
   738
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   739
def _regex(kind, pat, globsuffix):
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   740
    '''Convert a (normalized) pattern of any kind into a regular expression.
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   741
    globsuffix is appended to the regexp of globs.'''
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   742
    if not pat:
8574
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   743
        return ''
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   744
    if kind == 're':
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   745
        return pat
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   746
    if kind == 'path':
25636
bfe9ed85f27c match: let 'path:.' and 'path:' match everything (issue4687)
Matt Harbison <matt_harbison@yahoo.com>
parents: 25194
diff changeset
   747
        if pat == '.':
bfe9ed85f27c match: let 'path:.' and 'path:' match everything (issue4687)
Matt Harbison <matt_harbison@yahoo.com>
parents: 25194
diff changeset
   748
            return ''
21915
d516b6de3821 match: use util.re.escape instead of re.escape
Siddharth Agarwal <sid0@fb.com>
parents: 21909
diff changeset
   749
        return '^' + util.re.escape(pat) + '(?:/|$)'
31012
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   750
    if kind == 'rootfilesin':
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   751
        if pat == '.':
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   752
            escaped = ''
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   753
        else:
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   754
            # Pattern is a directory name.
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   755
            escaped = util.re.escape(pat) + '/'
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   756
        # Anything after the pattern must be a non-directory.
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   757
        return '^' + escaped + '[^/]+$'
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   758
    if kind == 'relglob':
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   759
        return '(?:|.*/)' + _globre(pat) + globsuffix
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   760
    if kind == 'relpath':
21915
d516b6de3821 match: use util.re.escape instead of re.escape
Siddharth Agarwal <sid0@fb.com>
parents: 21909
diff changeset
   761
        return util.re.escape(pat) + '(?:/|$)'
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   762
    if kind == 'relre':
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   763
        if pat.startswith('^'):
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   764
            return pat
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   765
        return '.*' + pat
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   766
    return _globre(pat) + globsuffix
8574
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   767
25238
5a55ad6e8e24 match: add root to _buildmatch
Durham Goode <durham@fb.com>
parents: 25233
diff changeset
   768
def _buildmatch(ctx, kindpats, globsuffix, listsubrepos, root):
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   769
    '''Return regexp string and a matcher function for kindpats.
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   770
    globsuffix is appended to the regexp of globs.'''
25239
714f612f2afc match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents: 25238
diff changeset
   771
    matchfuncs = []
714f612f2afc match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents: 25238
diff changeset
   772
25283
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
   773
    subincludes, kindpats = _expandsubinclude(kindpats, root)
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
   774
    if subincludes:
32132
6dea1701f170 match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents: 31433
diff changeset
   775
        submatchers = {}
25283
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
   776
        def matchsubinclude(f):
32132
6dea1701f170 match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents: 31433
diff changeset
   777
            for prefix, matcherargs in subincludes:
6dea1701f170 match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents: 31433
diff changeset
   778
                if f.startswith(prefix):
6dea1701f170 match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents: 31433
diff changeset
   779
                    mf = submatchers.get(prefix)
6dea1701f170 match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents: 31433
diff changeset
   780
                    if mf is None:
6dea1701f170 match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents: 31433
diff changeset
   781
                        mf = match(*matcherargs)
6dea1701f170 match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents: 31433
diff changeset
   782
                        submatchers[prefix] = mf
6dea1701f170 match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents: 31433
diff changeset
   783
6dea1701f170 match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents: 31433
diff changeset
   784
                    if mf(f[len(prefix):]):
6dea1701f170 match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents: 31433
diff changeset
   785
                        return True
25283
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
   786
            return False
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
   787
        matchfuncs.append(matchsubinclude)
14675
cfc89398f710 match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents: 14674
diff changeset
   788
25122
755d23a49170 match: resolve filesets in subrepos for commands given the '-S' argument
Matt Harbison <matt_harbison@yahoo.com>
parents: 25114
diff changeset
   789
    fset, kindpats = _expandsets(kindpats, ctx, listsubrepos)
14675
cfc89398f710 match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents: 14674
diff changeset
   790
    if fset:
25239
714f612f2afc match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents: 25238
diff changeset
   791
        matchfuncs.append(fset.__contains__)
14675
cfc89398f710 match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents: 14674
diff changeset
   792
25239
714f612f2afc match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents: 25238
diff changeset
   793
    regex = ''
714f612f2afc match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents: 25238
diff changeset
   794
    if kindpats:
714f612f2afc match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents: 25238
diff changeset
   795
        regex, mf = _buildregexmatch(kindpats, globsuffix)
714f612f2afc match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents: 25238
diff changeset
   796
        matchfuncs.append(mf)
714f612f2afc match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents: 25238
diff changeset
   797
714f612f2afc match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents: 25238
diff changeset
   798
    if len(matchfuncs) == 1:
714f612f2afc match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents: 25238
diff changeset
   799
        return regex, matchfuncs[0]
714f612f2afc match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents: 25238
diff changeset
   800
    else:
714f612f2afc match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents: 25238
diff changeset
   801
        return regex, lambda f: any(mf(f) for mf in matchfuncs)
14675
cfc89398f710 match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents: 14674
diff changeset
   802
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   803
def _buildregexmatch(kindpats, globsuffix):
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   804
    """Build a match function from a list of kinds and kindpats,
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   805
    return regexp string and a matcher function."""
8574
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   806
    try:
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   807
        regex = '(?:%s)' % '|'.join([_regex(k, p, globsuffix)
25213
08a8e9da0ae7 match: add source to kindpats list
Durham Goode <durham@fb.com>
parents: 25195
diff changeset
   808
                                     for (k, p, s) in kindpats])
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   809
        if len(regex) > 20000:
16687
e34106fa0dc3 cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents: 16645
diff changeset
   810
            raise OverflowError
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   811
        return regex, _rematcher(regex)
8574
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   812
    except OverflowError:
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   813
        # We're using a Python with a tiny regex engine and we
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   814
        # made it explode, so we'll divide the pattern list in two
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   815
        # until it works
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   816
        l = len(kindpats)
8574
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   817
        if l < 2:
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   818
            raise
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   819
        regexa, a = _buildregexmatch(kindpats[:l//2], globsuffix)
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   820
        regexb, b = _buildregexmatch(kindpats[l//2:], globsuffix)
21191
a2f4ea82d6d3 match: fix NameError 'pat' on overflow of regex pattern length
Yuya Nishihara <yuya@tcha.org>
parents: 21113
diff changeset
   821
        return regex, lambda s: a(s) or b(s)
8574
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   822
    except re.error:
25213
08a8e9da0ae7 match: add source to kindpats list
Durham Goode <durham@fb.com>
parents: 25195
diff changeset
   823
        for k, p, s in kindpats:
8574
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   824
            try:
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   825
                _rematcher('(?:%s)' % _regex(k, p, globsuffix))
8574
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   826
            except re.error:
25213
08a8e9da0ae7 match: add source to kindpats list
Durham Goode <durham@fb.com>
parents: 25195
diff changeset
   827
                if s:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26014
diff changeset
   828
                    raise error.Abort(_("%s: invalid pattern (%s): %s") %
25213
08a8e9da0ae7 match: add source to kindpats list
Durham Goode <durham@fb.com>
parents: 25195
diff changeset
   829
                                     (s, k, p))
08a8e9da0ae7 match: add source to kindpats list
Durham Goode <durham@fb.com>
parents: 25195
diff changeset
   830
                else:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26014
diff changeset
   831
                    raise error.Abort(_("invalid pattern (%s): %s") % (k, p))
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26014
diff changeset
   832
        raise error.Abort(_("invalid pattern"))
8574
63a7ed2128d5 match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents: 8573
diff changeset
   833
31013
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   834
def _patternrootsanddirs(kindpats):
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   835
    '''Returns roots and directories corresponding to each pattern.
21079
b02ab6486a78 match: make it more clear what _roots do and that it ends up in match()._files
Mads Kiilerich <madski@unity3d.com>
parents: 20401
diff changeset
   836
31013
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   837
    This calculates the roots and directories exactly matching the patterns and
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   838
    returns a tuple of (roots, dirs) for each. It does not return other
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   839
    directories which may also need to be considered, like the parent
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   840
    directories.
21079
b02ab6486a78 match: make it more clear what _roots do and that it ends up in match()._files
Mads Kiilerich <madski@unity3d.com>
parents: 20401
diff changeset
   841
    '''
8576
ec4ed21db4b2 match: split up _normalizepats
Matt Mackall <mpm@selenic.com>
parents: 8575
diff changeset
   842
    r = []
31013
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   843
    d = []
25213
08a8e9da0ae7 match: add source to kindpats list
Durham Goode <durham@fb.com>
parents: 25195
diff changeset
   844
    for kind, pat, source in kindpats:
8584
0f06e72abfdc match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents: 8583
diff changeset
   845
        if kind == 'glob': # find the non-glob prefix
0f06e72abfdc match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents: 8583
diff changeset
   846
            root = []
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   847
            for p in pat.split('/'):
8584
0f06e72abfdc match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents: 8583
diff changeset
   848
                if '[' in p or '{' in p or '*' in p or '?' in p:
0f06e72abfdc match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents: 8583
diff changeset
   849
                    break
0f06e72abfdc match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents: 8583
diff changeset
   850
                root.append(p)
0f06e72abfdc match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents: 8583
diff changeset
   851
            r.append('/'.join(root) or '.')
31013
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   852
        elif kind in ('relpath', 'path'):
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   853
            r.append(pat or '.')
31013
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   854
        elif kind in ('rootfilesin',):
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   855
            d.append(pat or '.')
19107
fcf08023c011 match: fix root calculation for combining regexps with simple paths
Mads Kiilerich <madski@unity3d.com>
parents: 18713
diff changeset
   856
        else: # relglob, re, relre
8576
ec4ed21db4b2 match: split up _normalizepats
Matt Mackall <mpm@selenic.com>
parents: 8575
diff changeset
   857
            r.append('.')
31013
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   858
    return r, d
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   859
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   860
def _roots(kindpats):
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   861
    '''Returns root directories to match recursively from the given patterns.'''
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   862
    roots, dirs = _patternrootsanddirs(kindpats)
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   863
    return roots
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   864
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   865
def _rootsanddirs(kindpats):
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   866
    '''Returns roots and exact directories from patterns.
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   867
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   868
    roots are directories to match recursively, whereas exact directories should
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   869
    be matched non-recursively. The returned (roots, dirs) tuple will also
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   870
    include directories that need to be implicitly considered as either, such as
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   871
    parent directories.
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   872
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   873
    >>> _rootsanddirs(\
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   874
        [('glob', 'g/h/*', ''), ('glob', 'g/h', ''), ('glob', 'g*', '')])
32176
cf042543afa2 match: optimize visitdir() for patterns matching only root directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 32132
diff changeset
   875
    (['g/h', 'g/h', '.'], ['g', '.'])
31013
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   876
    >>> _rootsanddirs(\
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   877
        [('rootfilesin', 'g/h', ''), ('rootfilesin', '', '')])
32176
cf042543afa2 match: optimize visitdir() for patterns matching only root directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 32132
diff changeset
   878
    ([], ['g/h', '.', 'g', '.'])
31013
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   879
    >>> _rootsanddirs(\
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   880
        [('relpath', 'r', ''), ('path', 'p/p', ''), ('path', '', '')])
32176
cf042543afa2 match: optimize visitdir() for patterns matching only root directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 32132
diff changeset
   881
    (['r', 'p/p', '.'], ['p', '.'])
31013
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   882
    >>> _rootsanddirs(\
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   883
        [('relglob', 'rg*', ''), ('re', 're/', ''), ('relre', 'rr', '')])
32176
cf042543afa2 match: optimize visitdir() for patterns matching only root directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 32132
diff changeset
   884
    (['.', '.', '.'], ['.'])
31013
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   885
    '''
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   886
    r, d = _patternrootsanddirs(kindpats)
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   887
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   888
    # Append the parents as non-recursive/exact directories, since they must be
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   889
    # scanned to get to either the roots or the other exact directories.
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   890
    d.extend(util.dirs(d))
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   891
    d.extend(util.dirs(r))
32176
cf042543afa2 match: optimize visitdir() for patterns matching only root directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 32132
diff changeset
   892
    # util.dirs() does not include the root directory, so add it manually
cf042543afa2 match: optimize visitdir() for patterns matching only root directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 32132
diff changeset
   893
    d.append('.')
31013
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   894
693a5bb47854 match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 31012
diff changeset
   895
    return r, d
8576
ec4ed21db4b2 match: split up _normalizepats
Matt Mackall <mpm@selenic.com>
parents: 8575
diff changeset
   896
31012
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   897
def _explicitfiles(kindpats):
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   898
    '''Returns the potential explicit filenames from the patterns.
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   899
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   900
    >>> _explicitfiles([('path', 'foo/bar', '')])
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   901
    ['foo/bar']
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   902
    >>> _explicitfiles([('rootfilesin', 'foo/bar', '')])
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   903
    []
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   904
    '''
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   905
    # Keep only the pattern kinds where one can specify filenames (vs only
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   906
    # directory names).
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   907
    filable = [kp for kp in kindpats if kp[0] not in ('rootfilesin',)]
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   908
    return _roots(filable)
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   909
21111
9d28fd795215 match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents: 21079
diff changeset
   910
def _anypats(kindpats):
25213
08a8e9da0ae7 match: add source to kindpats list
Durham Goode <durham@fb.com>
parents: 25195
diff changeset
   911
    for kind, pat, source in kindpats:
31012
88358446da16 match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents: 30399
diff changeset
   912
        if kind in ('glob', 're', 'relglob', 'relre', 'set', 'rootfilesin'):
8576
ec4ed21db4b2 match: split up _normalizepats
Matt Mackall <mpm@selenic.com>
parents: 8575
diff changeset
   913
            return True
25167
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   914
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   915
_commentre = None
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   916
27595
9e2d01707e71 match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents: 27343
diff changeset
   917
def readpatternfile(filepath, warn, sourceinfo=False):
25167
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   918
    '''parse a pattern file, returning a list of
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   919
    patterns. These patterns should be given to compile()
25216
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   920
    to be validated and converted into a match function.
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   921
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   922
    trailing white space is dropped.
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   923
    the escape character is backslash.
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   924
    comments start with #.
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   925
    empty lines are skipped.
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   926
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   927
    lines can be of the following formats:
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   928
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   929
    syntax: regexp # defaults following lines to non-rooted regexps
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   930
    syntax: glob   # defaults following lines to non-rooted globs
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   931
    re:pattern     # non-rooted regular expression
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   932
    glob:pattern   # non-rooted glob
27595
9e2d01707e71 match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents: 27343
diff changeset
   933
    pattern        # pattern of the current default type
9e2d01707e71 match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents: 27343
diff changeset
   934
9e2d01707e71 match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents: 27343
diff changeset
   935
    if sourceinfo is set, returns a list of tuples:
9e2d01707e71 match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents: 27343
diff changeset
   936
    (pattern, lineno, originalline). This is useful to debug ignore patterns.
9e2d01707e71 match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents: 27343
diff changeset
   937
    '''
25216
dc562165044a ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents: 25215
diff changeset
   938
25215
4040e06e9b99 match: add 'include:' syntax
Durham Goode <durham@fb.com>
parents: 25214
diff changeset
   939
    syntaxes = {'re': 'relre:', 'regexp': 'relre:', 'glob': 'relglob:',
25283
19d0e5efa6ca match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents: 25250
diff changeset
   940
                'include': 'include', 'subinclude': 'subinclude'}
25167
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   941
    syntax = 'relre:'
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   942
    patterns = []
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   943
31403
10c17f8bfcf3 py3: open file in rb mode
Rishabh Madan <rishabhmadan96@gmail.com>
parents: 31392
diff changeset
   944
    fp = open(filepath, 'rb')
30399
7f3593c29473 match: migrate to util.iterfile
Jun Wu <quark@fb.com>
parents: 29803
diff changeset
   945
    for lineno, line in enumerate(util.iterfile(fp), start=1):
25167
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   946
        if "#" in line:
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   947
            global _commentre
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   948
            if not _commentre:
31420
40704098853f match: make regular expression bytes to prevent TypeError
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31403
diff changeset
   949
                _commentre = util.re.compile(br'((?:^|[^\\])(?:\\\\)*)#.*')
25167
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   950
            # remove comments prefixed by an even number of escapes
27327
d500341e4f55 match: use re2 in readpatternfile if possible
Bryan O'Sullivan <bos@serpentine.com>
parents: 26781
diff changeset
   951
            m = _commentre.search(line)
d500341e4f55 match: use re2 in readpatternfile if possible
Bryan O'Sullivan <bos@serpentine.com>
parents: 26781
diff changeset
   952
            if m:
d500341e4f55 match: use re2 in readpatternfile if possible
Bryan O'Sullivan <bos@serpentine.com>
parents: 26781
diff changeset
   953
                line = line[:m.end(1)]
25167
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   954
            # fixup properly escaped comments that survived the above
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   955
            line = line.replace("\\#", "#")
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   956
        line = line.rstrip()
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   957
        if not line:
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   958
            continue
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   959
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   960
        if line.startswith('syntax:'):
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   961
            s = line[7:].strip()
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   962
            try:
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   963
                syntax = syntaxes[s]
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   964
            except KeyError:
25214
08703b10c3ae match: add optional warn argument
Durham Goode <durham@fb.com>
parents: 25213
diff changeset
   965
                if warn:
08703b10c3ae match: add optional warn argument
Durham Goode <durham@fb.com>
parents: 25213
diff changeset
   966
                    warn(_("%s: ignoring invalid syntax '%s'\n") %
08703b10c3ae match: add optional warn argument
Durham Goode <durham@fb.com>
parents: 25213
diff changeset
   967
                         (filepath, s))
25167
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   968
            continue
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   969
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   970
        linesyntax = syntax
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   971
        for s, rels in syntaxes.iteritems():
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   972
            if line.startswith(rels):
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   973
                linesyntax = rels
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   974
                line = line[len(rels):]
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   975
                break
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   976
            elif line.startswith(s+':'):
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   977
                linesyntax = rels
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   978
                line = line[len(s) + 1:]
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   979
                break
27595
9e2d01707e71 match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents: 27343
diff changeset
   980
        if sourceinfo:
9e2d01707e71 match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents: 27343
diff changeset
   981
            patterns.append((linesyntax + line, lineno, line))
9e2d01707e71 match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents: 27343
diff changeset
   982
        else:
9e2d01707e71 match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents: 27343
diff changeset
   983
            patterns.append(linesyntax + line)
25167
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   984
    fp.close()
6f7048cc2419 ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents: 25122
diff changeset
   985
    return patterns