hgext/extdiff.py
author Benoit Boissinot <benoit.boissinot@ens-lyon.org>
Sun, 04 Jun 2006 12:19:51 +0200
changeset 2394 a8f1049d1d2d
parent 2338 391c5d0f9ef3
child 2675 d99a92b7acad
permissions -rw-r--r--
hgweb: fix errors and warnings found by pychecker - fix missing import - use type_ instead of type - remove unused variable
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
2333
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
     1
# extdiff.py - external diff program support for mercurial
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
     2
#
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
     3
# Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
     4
#
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
     5
# This software may be used and distributed according to the terms
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
     6
# of the GNU General Public License, incorporated herein by reference.
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
     7
#
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
     8
# allow to use external programs to compare revisions, or revision
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
     9
# with working dir. program is called with two arguments: paths to
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    10
# directories containing snapshots of files to compare.
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    11
#
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    12
# to enable:
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    13
#
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    14
#   [extensions]
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    15
#   hgext.extdiff =
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    16
#
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    17
# also allows to configure new diff commands, so you do not need to
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    18
# type "hg extdiff -p kdiff3" always.
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    19
#
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    20
#   [extdiff]
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    21
#   # add new command called vdiff, runs kdiff3
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    22
#   cmd.vdiff = kdiff3
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    23
#   # add new command called meld, runs meld (no need to name twice)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    24
#   cmd.meld =
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    25
#
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    26
# you can use -I/-X and list of file or directory names like normal
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    27
# "hg diff" command. extdiff makes snapshots of only needed files, so
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    28
# compare program will be fast.
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    29
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    30
from mercurial.demandload import demandload
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    31
from mercurial.i18n import gettext as _
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    32
from mercurial.node import *
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    33
demandload(globals(), 'mercurial:commands,util os shutil tempfile')
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    34
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    35
def dodiff(ui, repo, diffcmd, pats, opts):
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    36
    def snapshot_node(files, node):
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    37
        '''snapshot files as of some revision'''
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    38
        changes = repo.changelog.read(node)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    39
        mf = repo.manifest.read(changes[0])
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    40
        dirname = '%s.%s' % (os.path.basename(repo.root), short(node))
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    41
        base = os.path.join(tmproot, dirname)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    42
        os.mkdir(base)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    43
        if not ui.quiet:
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    44
            ui.write_err(_('making snapshot of %d files from rev %s\n') %
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    45
                         (len(files), short(node)))
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    46
        for fn in files:
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    47
            wfn = util.pconvert(fn)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    48
            ui.note('  %s\n' % wfn)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    49
            dest = os.path.join(base, wfn)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    50
            destdir = os.path.dirname(dest)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    51
            if not os.path.isdir(destdir):
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    52
                os.makedirs(destdir)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    53
            repo.wwrite(wfn, repo.file(fn).read(mf[fn]), open(dest, 'w'))
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    54
        return dirname
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    55
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    56
    def snapshot_wdir(files):
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    57
        '''snapshot files from working directory.
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    58
        if not using snapshot, -I/-X does not work and recursive diff
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    59
        in tools like kdiff3 and meld displays too many files.'''
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    60
        dirname = os.path.basename(repo.root)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    61
        base = os.path.join(tmproot, dirname)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    62
        os.mkdir(base)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    63
        if not ui.quiet:
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    64
            ui.write_err(_('making snapshot of %d files from working dir\n') %
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    65
                         (len(files)))
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    66
        for fn in files:
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    67
            wfn = util.pconvert(fn)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    68
            ui.note('  %s\n' % wfn)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    69
            dest = os.path.join(base, wfn)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    70
            destdir = os.path.dirname(dest)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    71
            if not os.path.isdir(destdir):
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    72
                os.makedirs(destdir)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    73
            fp = open(dest, 'w')
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    74
            for chunk in util.filechunkiter(repo.wopener(wfn)):
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    75
                fp.write(chunk)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    76
        return dirname
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    77
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    78
    node1, node2 = commands.revpair(ui, repo, opts['rev'])
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    79
    files, matchfn, anypats = commands.matchpats(repo, pats, opts)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    80
    modified, added, removed, deleted, unknown = repo.changes(
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    81
        node1, node2, files, match=matchfn)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    82
    if not (modified or added or removed):
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    83
        return 0
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    84
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    85
    tmproot = tempfile.mkdtemp(prefix='extdiff.')
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    86
    try:
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    87
        dir1 = snapshot_node(modified + removed, node1)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    88
        if node2:
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    89
            dir2 = snapshot_node(modified + added, node2)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    90
        else:
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    91
            dir2 = snapshot_wdir(modified + added)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    92
        util.system('%s %s "%s" "%s"' %
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    93
                    (diffcmd, ' '.join(opts['option']), dir1, dir2),
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    94
                    cwd=tmproot)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    95
        return 1
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    96
    finally:
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    97
        ui.note(_('cleaning up temp directory\n'))
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    98
        shutil.rmtree(tmproot)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    99
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   100
def extdiff(ui, repo, *pats, **opts):
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   101
    '''use external program to diff repository (or selected files)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   102
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   103
    Show differences between revisions for the specified files, using
2338
391c5d0f9ef3 Minor typo change to reflect actual values used.
"Daniel Santa Cruz <dansan@vikus.com>"
parents: 2333
diff changeset
   104
    an external program.  The default program used is "diff -Npru".
2333
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   105
    To select a different program, use the -p option.  The program
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   106
    will be passed the names of two directories to compare.  To pass
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   107
    additional options to the program, use the -o option.  These will
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   108
    be passed before the names of the directories to compare.
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   109
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   110
    When two revision arguments are given, then changes are
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   111
    shown between those revisions. If only one revision is
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   112
    specified then that revision is compared to the working
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   113
    directory, and, when no revisions are specified, the
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   114
    working directory files are compared to its parent.'''
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   115
    return dodiff(ui, repo, opts['program'] or 'diff -Npru', pats, opts)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   116
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   117
cmdtable = {
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   118
    "extdiff":
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   119
    (extdiff,
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   120
     [('p', 'program', '', _('comparison program to run')),
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   121
      ('o', 'option', [], _('pass option to comparison program')),
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   122
      ('r', 'rev', [], _('revision')),
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   123
      ('I', 'include', [], _('include names matching the given patterns')),
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   124
      ('X', 'exclude', [], _('exclude names matching the given patterns'))],
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   125
     _('hg extdiff [OPT]... [FILE]...')),
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   126
    }
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   127
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   128
def uisetup(ui):
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   129
    for cmd, path in ui.configitems('extdiff'):
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   130
        if not cmd.startswith('cmd.'): continue
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   131
        cmd = cmd[4:]
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   132
        if not path: path = cmd
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   133
        def save(cmd, path):
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   134
            '''use closure to save diff command to use'''
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   135
            def mydiff(ui, repo, *pats, **opts):
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   136
                return dodiff(ui, repo, path, pats, opts)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   137
            mydiff.__doc__ = '''use %s to diff repository (or selected files)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   138
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   139
            Show differences between revisions for the specified
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   140
            files, using the %s program.
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   141
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   142
            When two revision arguments are given, then changes are
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   143
            shown between those revisions. If only one revision is
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   144
            specified then that revision is compared to the working
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   145
            directory, and, when no revisions are specified, the
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   146
            working directory files are compared to its parent.''' % (cmd, cmd)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   147
            return mydiff
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   148
        cmdtable[cmd] = (save(cmd, path),
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   149
                         cmdtable['extdiff'][1][1:],
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   150
                         _('hg %s [OPT]... [FILE]...') % cmd)