hgext/extdiff.py
author Gregory Szorc <gregory.szorc@gmail.com>
Fri, 15 Feb 2019 13:05:01 -0800
changeset 41706 7396508ad92b
parent 41584 a4cd77a425a3
child 43076 2372284d9457
permissions -rw-r--r--
tests: use raw string in test-impexp-branch.t On first glance, the escaping of \s seems correct. However, the shell eats the escape and we're left with '\s` in the written file. Let's use a raw string so we don't have to double escape. Differential Revision: https://phab.mercurial-scm.org/D5973
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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# extdiff.py - external diff program support for mercurial
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#
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# Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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'''command to allow external programs to compare revisions
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The extdiff Mercurial extension allows you to use external programs
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to compare revisions, or revision with working directory. The external
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diff programs are called with a configurable set of options and two
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non-option arguments: paths to directories containing snapshots of
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files to compare.
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If there is more than one file being compared and the "child" revision
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is the working directory, any modifications made in the external diff
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program will be copied back to the working directory from the temporary
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directory.
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The extdiff extension also allows you to configure new diff commands, so
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you do not need to type :hg:`extdiff -p kdiff3` always. ::
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  [extdiff]
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  # add new command that runs GNU diff(1) in 'context diff' mode
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  cdiff = gdiff -Nprc5
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  ## or the old way:
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  #cmd.cdiff = gdiff
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  #opts.cdiff = -Nprc5
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  # add new command called meld, runs meld (no need to name twice).  If
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  # the meld executable is not available, the meld tool in [merge-tools]
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  # will be used, if available
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  meld =
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  # add new command called vimdiff, runs gvimdiff with DirDiff plugin
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  # (see http://www.vim.org/scripts/script.php?script_id=102) Non
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  # English user, be sure to put "let g:DirDiffDynamicDiffText = 1" in
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  # your .vimrc
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  vimdiff = gvim -f "+next" \\
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            "+execute 'DirDiff' fnameescape(argv(0)) fnameescape(argv(1))"
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Tool arguments can include variables that are expanded at runtime::
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  $parent1, $plabel1 - filename, descriptive label of first parent
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  $child,   $clabel  - filename, descriptive label of child revision
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  $parent2, $plabel2 - filename, descriptive label of second parent
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  $root              - repository root
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  $parent is an alias for $parent1.
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The extdiff extension will look in your [diff-tools] and [merge-tools]
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sections for diff tool arguments, when none are specified in [extdiff].
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::
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  [extdiff]
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  kdiff3 =
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  [diff-tools]
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  kdiff3.diffargs=--L1 '$plabel1' --L2 '$clabel' $parent $child
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If a program has a graphical interface, it might be interesting to tell
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Mercurial about it. It will prevent the program from being mistakenly
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used in a terminal-only environment (such as an SSH terminal session),
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and will make :hg:`extdiff --per-file` open multiple file diffs at once
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instead of one by one (if you still want to open file diffs one by one,
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you can use the --confirm option).
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Declaring that a tool has a graphical interface can be done with the
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``gui`` flag next to where ``diffargs`` are specified:
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::
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  [diff-tools]
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  kdiff3.diffargs=--L1 '$plabel1' --L2 '$clabel' $parent $child
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  kdiff3.gui = true
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You can use -I/-X and list of file or directory names like normal
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:hg:`diff` command. The extdiff extension makes snapshots of only
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needed files, so running the external diff program will actually be
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pretty fast (at least faster than having to compare the entire tree).
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'''
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from __future__ import absolute_import
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import os
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import re
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import shutil
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import stat
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import subprocess
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from mercurial.i18n import _
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from mercurial.node import (
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    nullid,
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    short,
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)
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from mercurial import (
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    archival,
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    cmdutil,
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    encoding,
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    error,
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    filemerge,
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    formatter,
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    pycompat,
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    registrar,
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    scmutil,
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    util,
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)
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from mercurial.utils import (
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    procutil,
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    stringutil,
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)
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cmdtable = {}
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command = registrar.command(cmdtable)
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configtable = {}
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configitem = registrar.configitem(configtable)
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configitem('extdiff', br'opts\..*',
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    default='',
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    generic=True,
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)
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configitem('extdiff', br'gui\..*',
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    generic=True,
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)
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configitem('diff-tools', br'.*\.diffargs$',
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    default=None,
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    generic=True,
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)
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configitem('diff-tools', br'.*\.gui$',
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    generic=True,
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)
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# Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
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# extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
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# be specifying the version(s) of Mercurial they are tested with, or
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# leave the attribute unspecified.
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testedwith = 'ships-with-hg-core'
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def snapshot(ui, repo, files, node, tmproot, listsubrepos):
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    '''snapshot files as of some revision
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    if not using snapshot, -I/-X does not work and recursive diff
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    in tools like kdiff3 and meld displays too many files.'''
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    dirname = os.path.basename(repo.root)
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    if dirname == "":
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        dirname = "root"
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    if node is not None:
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        dirname = '%s.%s' % (dirname, short(node))
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    base = os.path.join(tmproot, dirname)
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    os.mkdir(base)
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    fnsandstat = []
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    if node is not None:
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        ui.note(_('making snapshot of %d files from rev %s\n') %
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                (len(files), short(node)))
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    else:
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        ui.note(_('making snapshot of %d files from working directory\n') %
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            (len(files)))
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    if files:
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        repo.ui.setconfig("ui", "archivemeta", False)
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        archival.archive(repo, base, node, 'files',
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                         match=scmutil.matchfiles(repo, files),
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                         subrepos=listsubrepos)
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        for fn in sorted(files):
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            wfn = util.pconvert(fn)
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            ui.note('  %s\n' % wfn)
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            if node is None:
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                dest = os.path.join(base, wfn)
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                fnsandstat.append((dest, repo.wjoin(fn), os.lstat(dest)))
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    return dirname, fnsandstat
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def formatcmdline(cmdline, repo_root, do3way,
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                  parent1, plabel1, parent2, plabel2, child, clabel):
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    # Function to quote file/dir names in the argument string.
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    # When not operating in 3-way mode, an empty string is
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    # returned for parent2
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    replace = {'parent': parent1, 'parent1': parent1, 'parent2': parent2,
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               'plabel1': plabel1, 'plabel2': plabel2,
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               'child': child, 'clabel': clabel,
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               'root': repo_root}
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    def quote(match):
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        pre = match.group(2)
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        key = match.group(3)
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        if not do3way and key == 'parent2':
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            return pre
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        return pre + procutil.shellquote(replace[key])
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    # Match parent2 first, so 'parent1?' will match both parent1 and parent
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    regex = (br'''(['"]?)([^\s'"$]*)'''
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             br'\$(parent2|parent1?|child|plabel1|plabel2|clabel|root)\1')
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    if not do3way and not re.search(regex, cmdline):
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        cmdline += ' $parent1 $child'
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    return re.sub(regex, quote, cmdline)
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def _systembackground(cmd, environ=None, cwd=None):
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    ''' like 'procutil.system', but returns the Popen object directly
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        so we don't have to wait on it.
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    '''
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    cmd = procutil.quotecommand(cmd)
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    env = procutil.shellenviron(environ)
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    proc = subprocess.Popen(procutil.tonativestr(cmd),
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                            shell=True, close_fds=procutil.closefds,
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                            env=procutil.tonativeenv(env),
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                            cwd=pycompat.rapply(procutil.tonativestr, cwd))
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    return proc
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def _runperfilediff(cmdline, repo_root, ui, guitool, do3way, confirm,
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                    commonfiles, tmproot, dir1a, dir1b,
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                    dir2root, dir2,
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                    rev1a, rev1b, rev2):
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    # Note that we need to sort the list of files because it was
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    # built in an "unstable" way and it's annoying to get files in a
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    # random order, especially when "confirm" mode is enabled.
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    waitprocs = []
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    totalfiles = len(commonfiles)
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    for idx, commonfile in enumerate(sorted(commonfiles)):
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        path1a = os.path.join(tmproot, dir1a, commonfile)
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        label1a = commonfile + rev1a
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        if not os.path.isfile(path1a):
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            path1a = os.devnull
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        path1b = ''
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        label1b = ''
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        if do3way:
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            path1b = os.path.join(tmproot, dir1b, commonfile)
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            label1b = commonfile + rev1b
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            if not os.path.isfile(path1b):
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                path1b = os.devnull
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        path2 = os.path.join(dir2root, dir2, commonfile)
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        label2 = commonfile + rev2
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        if confirm:
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            # Prompt before showing this diff
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            difffiles = _('diff %s (%d of %d)') % (commonfile, idx + 1,
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                                                   totalfiles)
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            responses = _('[Yns?]'
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                          '$$ &Yes, show diff'
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                          '$$ &No, skip this diff'
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                          '$$ &Skip remaining diffs'
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   250
                          '$$ &? (display help)')
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            r = ui.promptchoice('%s %s' % (difffiles, responses))
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            if r == 3: # ?
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   253
                while r == 3:
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   254
                    for c, t in ui.extractchoices(responses)[1]:
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   255
                        ui.write('%s - %s\n' % (c, encoding.lower(t)))
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   256
                    r = ui.promptchoice('%s %s' % (difffiles, responses))
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   257
            if r == 0: # yes
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                pass
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   259
            elif r == 1: # no
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                continue
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   261
            elif r == 2: # skip
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   262
                break
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   263
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        curcmdline = formatcmdline(
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            cmdline, repo_root, do3way=do3way,
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            parent1=path1a, plabel1=label1a,
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            parent2=path1b, plabel2=label1b,
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            child=path2, clabel=label2)
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   269
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        if confirm or not guitool:
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            # Run the comparison program and wait for it to exit
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            # before we show the next file.
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            # This is because either we need to wait for confirmation
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            # from the user between each invocation, or because, as far
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            # as we know, the tool doesn't have a GUI, in which case
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            # we can't run multiple CLI programs at the same time.
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            ui.debug('running %r in %s\n' %
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                     (pycompat.bytestr(curcmdline), tmproot))
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            ui.system(curcmdline, cwd=tmproot, blockedtag='extdiff')
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        else:
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   281
            # Run the comparison program but don't wait, as we're
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            # going to rapid-fire each file diff and then wait on
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   283
            # the whole group.
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            ui.debug('running %r in %s (backgrounded)\n' %
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   285
                     (pycompat.bytestr(curcmdline), tmproot))
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            proc = _systembackground(curcmdline, cwd=tmproot)
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            waitprocs.append(proc)
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   288
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    if waitprocs:
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   290
        with ui.timeblockedsection('extdiff'):
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            for proc in waitprocs:
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   292
                proc.wait()
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   293
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   294
def dodiff(ui, repo, cmdline, pats, opts, guitool=False):
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   295
    '''Do the actual diff:
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   296
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   297
    - copy to a temp structure if diffing 2 internal revisions
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   298
    - copy to a temp structure if diffing working revision with
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   299
      another one and more than 1 file is changed
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   300
    - just invoke the diff for a single file in the working dir
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   301
    '''
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   302
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   303
    revs = opts.get('rev')
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   304
    change = opts.get('change')
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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   305
    do3way = '$parent2' in cmdline
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   306
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   307
    if revs and change:
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   308
        msg = _('cannot specify --rev and --change at the same time')
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   309
        raise error.Abort(msg)
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   310
    elif change:
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   311
        ctx2 = scmutil.revsingle(repo, change, None)
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   312
        ctx1a, ctx1b = ctx2.p1(), ctx2.p2()
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   313
    else:
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   314
        ctx1a, ctx2 = scmutil.revpair(repo, revs)
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   315
        if not revs:
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   316
            ctx1b = repo[None].p2()
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   317
        else:
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   318
            ctx1b = repo[nullid]
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diff changeset
   319
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   320
    perfile = opts.get('per_file')
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   321
    confirm = opts.get('confirm')
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   322
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   323
    node1a = ctx1a.node()
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diff changeset
   324
    node1b = ctx1b.node()
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diff changeset
   325
    node2 = ctx2.node()
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diff changeset
   326
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diff changeset
   327
    # Disable 3-way merge if there is only one parent
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   328
    if do3way:
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   329
        if node1b == nullid:
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   330
            do3way = False
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diff changeset
   331
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   332
    subrepos=opts.get('subrepos')
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diff changeset
   333
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35c2cc322ba8 scmutil: switch match users to supplying contexts
Matt Mackall <mpm@selenic.com>
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diff changeset
   334
    matcher = scmutil.match(repo[node2], pats, opts)
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diff changeset
   335
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diff changeset
   336
    if opts.get('patch'):
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diff changeset
   337
        if subrepos:
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diff changeset
   338
            raise error.Abort(_('--patch cannot be used with --subrepos'))
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diff changeset
   339
        if perfile:
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diff changeset
   340
            raise error.Abort(_('--patch cannot be used with --per-file'))
26228
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diff changeset
   341
        if node2 is None:
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Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26229
diff changeset
   342
            raise error.Abort(_('--patch requires two revisions'))
26228
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diff changeset
   343
    else:
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diff changeset
   344
        mod_a, add_a, rem_a = map(set, repo.status(node1a, node2, matcher,
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diff changeset
   345
                                                   listsubrepos=subrepos)[:3])
26227
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diff changeset
   346
        if do3way:
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diff changeset
   347
            mod_b, add_b, rem_b = map(set,
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diff changeset
   348
                                      repo.status(node1b, node2, matcher,
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diff changeset
   349
                                                  listsubrepos=subrepos)[:3])
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diff changeset
   350
        else:
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diff changeset
   351
            mod_b, add_b, rem_b = set(), set(), set()
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diff changeset
   352
        modadd = mod_a | add_a | mod_b | add_b
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diff changeset
   353
        common = modadd | rem_a | rem_b
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diff changeset
   354
        if not common:
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diff changeset
   355
            return 0
2333
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   356
38165
2ce60954b1b7 py3: wrap tempfile.mkdtemp() to use bytes path
Yuya Nishihara <yuya@tcha.org>
parents: 37604
diff changeset
   357
    tmproot = pycompat.mkdtemp(prefix='extdiff.')
2333
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   358
    try:
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parents: 26227
diff changeset
   359
        if not opts.get('patch'):
26227
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parents: 25876
diff changeset
   360
            # Always make a copy of node1a (and node1b, if applicable)
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diff changeset
   361
            dir1a_files = mod_a | rem_a | ((mod_b | add_b) - add_a)
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diff changeset
   362
            dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot,
25813
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diff changeset
   363
                             subrepos)[0]
26227
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parents: 25876
diff changeset
   364
            rev1a = '@%d' % repo[node1a].rev()
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
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parents: 25876
diff changeset
   365
            if do3way:
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parents: 25876
diff changeset
   366
                dir1b_files = mod_b | rem_b | ((mod_a | add_a) - add_b)
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diff changeset
   367
                dir1b = snapshot(ui, repo, dir1b_files, node1b, tmproot,
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parents: 25876
diff changeset
   368
                                 subrepos)[0]
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   369
                rev1b = '@%d' % repo[node1b].rev()
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   370
            else:
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   371
                dir1b = None
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   372
                rev1b = ''
9512
e7bde4680eec extdiff: add 3-way diff for merge changesets
Sune Foldager <cryo@cyanite.org>
parents: 9467
diff changeset
   373
32217
affd753ddaf1 extdiff: copy back files to the working directory if the size changed
Matt Harbison <matt_harbison@yahoo.com>
parents: 31451
diff changeset
   374
            fnsandstat = []
5137
2be225ea5722 extdiff: do single file diffs from the wc with no copy
Brad Schick <schickb@gmail.com>
parents: 5136
diff changeset
   375
26227
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   376
            # If node2 in not the wc or there is >1 change, copy it
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   377
            dir2root = ''
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   378
            rev2 = ''
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   379
            if node2:
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   380
                dir2 = snapshot(ui, repo, modadd, node2, tmproot, subrepos)[0]
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   381
                rev2 = '@%d' % repo[node2].rev()
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   382
            elif len(common) > 1:
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   383
                #we only actually need to get the files to copy back to
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   384
                #the working dir in this case (because the other cases
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   385
                #are: diffing 2 revisions or single file -- in which case
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   386
                #the file is already directly passed to the diff tool).
32217
affd753ddaf1 extdiff: copy back files to the working directory if the size changed
Matt Harbison <matt_harbison@yahoo.com>
parents: 31451
diff changeset
   387
                dir2, fnsandstat = snapshot(ui, repo, modadd, None, tmproot,
affd753ddaf1 extdiff: copy back files to the working directory if the size changed
Matt Harbison <matt_harbison@yahoo.com>
parents: 31451
diff changeset
   388
                                            subrepos)
26227
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   389
            else:
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   390
                # This lets the diff tool open the changed file directly
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   391
                dir2 = ''
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   392
                dir2root = repo.root
5137
2be225ea5722 extdiff: do single file diffs from the wc with no copy
Brad Schick <schickb@gmail.com>
parents: 5136
diff changeset
   393
26227
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   394
            label1a = rev1a
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   395
            label1b = rev1b
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   396
            label2 = rev2
11184
7d99edddbaea extdiff: add labels, read diff arguments from [merge-tools]
Steve Borho <steve@borho.org>
parents: 10394
diff changeset
   397
26227
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   398
            # If only one change, diff the files instead of the directories
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   399
            # Handle bogus modifies correctly by checking if the files exist
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   400
            if len(common) == 1:
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   401
                common_file = util.localpath(common.pop())
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   402
                dir1a = os.path.join(tmproot, dir1a, common_file)
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   403
                label1a = common_file + rev1a
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   404
                if not os.path.isfile(dir1a):
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   405
                    dir1a = os.devnull
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   406
                if do3way:
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   407
                    dir1b = os.path.join(tmproot, dir1b, common_file)
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   408
                    label1b = common_file + rev1b
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   409
                    if not os.path.isfile(dir1b):
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   410
                        dir1b = os.devnull
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   411
                dir2 = os.path.join(dir2root, dir2, common_file)
611ba118ebfc extdiff: prepare sections of dodiff() for conditionalizing
Matt Harbison <matt_harbison@yahoo.com>
parents: 25876
diff changeset
   412
                label2 = common_file + rev2
26228
0fd20a71abdb extdiff: add a --patch argument for diffing changeset deltas
Matt Harbison <matt_harbison@yahoo.com>
parents: 26227
diff changeset
   413
        else:
0fd20a71abdb extdiff: add a --patch argument for diffing changeset deltas
Matt Harbison <matt_harbison@yahoo.com>
parents: 26227
diff changeset
   414
            template = 'hg-%h.patch'
37604
daafaff4e5be export: enable formatter support (API)
Yuya Nishihara <yuya@tcha.org>
parents: 37253
diff changeset
   415
            with formatter.nullformatter(ui, 'extdiff', {}) as fm:
daafaff4e5be export: enable formatter support (API)
Yuya Nishihara <yuya@tcha.org>
parents: 37253
diff changeset
   416
                cmdutil.export(repo, [repo[node1a].rev(), repo[node2].rev()],
daafaff4e5be export: enable formatter support (API)
Yuya Nishihara <yuya@tcha.org>
parents: 37253
diff changeset
   417
                               fm,
daafaff4e5be export: enable formatter support (API)
Yuya Nishihara <yuya@tcha.org>
parents: 37253
diff changeset
   418
                               fntemplate=repo.vfs.reljoin(tmproot, template),
daafaff4e5be export: enable formatter support (API)
Yuya Nishihara <yuya@tcha.org>
parents: 37253
diff changeset
   419
                               match=matcher)
36204
33ed8b511185 cmdutil: pass ctx to makefilename() in place of repo/node pair (API)
Yuya Nishihara <yuya@tcha.org>
parents: 34976
diff changeset
   420
            label1a = cmdutil.makefilename(repo[node1a], template)
33ed8b511185 cmdutil: pass ctx to makefilename() in place of repo/node pair (API)
Yuya Nishihara <yuya@tcha.org>
parents: 34976
diff changeset
   421
            label2 = cmdutil.makefilename(repo[node2], template)
26228
0fd20a71abdb extdiff: add a --patch argument for diffing changeset deltas
Matt Harbison <matt_harbison@yahoo.com>
parents: 26227
diff changeset
   422
            dir1a = repo.vfs.reljoin(tmproot, label1a)
0fd20a71abdb extdiff: add a --patch argument for diffing changeset deltas
Matt Harbison <matt_harbison@yahoo.com>
parents: 26227
diff changeset
   423
            dir2 = repo.vfs.reljoin(tmproot, label2)
0fd20a71abdb extdiff: add a --patch argument for diffing changeset deltas
Matt Harbison <matt_harbison@yahoo.com>
parents: 26227
diff changeset
   424
            dir1b = None
0fd20a71abdb extdiff: add a --patch argument for diffing changeset deltas
Matt Harbison <matt_harbison@yahoo.com>
parents: 26227
diff changeset
   425
            label1b = None
32217
affd753ddaf1 extdiff: copy back files to the working directory if the size changed
Matt Harbison <matt_harbison@yahoo.com>
parents: 31451
diff changeset
   426
            fnsandstat = []
5143
d4fa6bafc43a Remove trailing spaces, fix indentation
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5137
diff changeset
   427
41487
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   428
        if not perfile:
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   429
            # Run the external tool on the 2 temp directories or the patches
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   430
            cmdline = formatcmdline(
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   431
                cmdline, repo.root, do3way=do3way,
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   432
                parent1=dir1a, plabel1=label1a,
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   433
                parent2=dir1b, plabel2=label1b,
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   434
                child=dir2, clabel=label2)
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   435
            ui.debug('running %r in %s\n' % (pycompat.bytestr(cmdline),
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   436
                                             tmproot))
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   437
            ui.system(cmdline, cwd=tmproot, blockedtag='extdiff')
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   438
        else:
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   439
            # Run the external tool once for each pair of files
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   440
            _runperfilediff(
41584
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   441
                cmdline, repo.root, ui, guitool=guitool,
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   442
                do3way=do3way, confirm=confirm,
41487
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   443
                commonfiles=common, tmproot=tmproot, dir1a=dir1a, dir1b=dir1b,
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   444
                dir2root=dir2root, dir2=dir2,
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   445
                rev1a=rev1a, rev1b=rev1b, rev2=rev2)
6103
e668fd796b8b Propagating changes back to working dirs when changing files in external
Fabio Zadrozny <fabiofz at gmail dot com>
parents: 5293
diff changeset
   446
32217
affd753ddaf1 extdiff: copy back files to the working directory if the size changed
Matt Harbison <matt_harbison@yahoo.com>
parents: 31451
diff changeset
   447
        for copy_fn, working_fn, st in fnsandstat:
affd753ddaf1 extdiff: copy back files to the working directory if the size changed
Matt Harbison <matt_harbison@yahoo.com>
parents: 31451
diff changeset
   448
            cpstat = os.lstat(copy_fn)
affd753ddaf1 extdiff: copy back files to the working directory if the size changed
Matt Harbison <matt_harbison@yahoo.com>
parents: 31451
diff changeset
   449
            # Some tools copy the file and attributes, so mtime may not detect
affd753ddaf1 extdiff: copy back files to the working directory if the size changed
Matt Harbison <matt_harbison@yahoo.com>
parents: 31451
diff changeset
   450
            # all changes.  A size check will detect more cases, but not all.
affd753ddaf1 extdiff: copy back files to the working directory if the size changed
Matt Harbison <matt_harbison@yahoo.com>
parents: 31451
diff changeset
   451
            # The only certain way to detect every case is to diff all files,
affd753ddaf1 extdiff: copy back files to the working directory if the size changed
Matt Harbison <matt_harbison@yahoo.com>
parents: 31451
diff changeset
   452
            # which could be expensive.
32283
8a1ff5ed620e extdiff: copy back execbit-only changes to the working directory
Matt Harbison <matt_harbison@yahoo.com>
parents: 32217
diff changeset
   453
            # copyfile() carries over the permission, so the mode check could
8a1ff5ed620e extdiff: copy back execbit-only changes to the working directory
Matt Harbison <matt_harbison@yahoo.com>
parents: 32217
diff changeset
   454
            # be in an 'elif' branch, but for the case where the file has
8a1ff5ed620e extdiff: copy back execbit-only changes to the working directory
Matt Harbison <matt_harbison@yahoo.com>
parents: 32217
diff changeset
   455
            # changed without affecting mtime or size.
36781
ffa3026d4196 cleanup: use stat_result[stat.ST_MTIME] instead of stat_result.st_mtime
Augie Fackler <augie@google.com>
parents: 36268
diff changeset
   456
            if (cpstat[stat.ST_MTIME] != st[stat.ST_MTIME]
ffa3026d4196 cleanup: use stat_result[stat.ST_MTIME] instead of stat_result.st_mtime
Augie Fackler <augie@google.com>
parents: 36268
diff changeset
   457
                or cpstat.st_size != st.st_size
32283
8a1ff5ed620e extdiff: copy back execbit-only changes to the working directory
Matt Harbison <matt_harbison@yahoo.com>
parents: 32217
diff changeset
   458
                or (cpstat.st_mode & 0o100) != (st.st_mode & 0o100)):
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9286
diff changeset
   459
                ui.debug('file changed while diffing. '
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9286
diff changeset
   460
                         'Overwriting: %s (src: %s)\n' % (working_fn, copy_fn))
6103
e668fd796b8b Propagating changes back to working dirs when changing files in external
Fabio Zadrozny <fabiofz at gmail dot com>
parents: 5293
diff changeset
   461
                util.copyfile(copy_fn, working_fn)
e668fd796b8b Propagating changes back to working dirs when changing files in external
Fabio Zadrozny <fabiofz at gmail dot com>
parents: 5293
diff changeset
   462
2333
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   463
        return 1
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   464
    finally:
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   465
        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
   466
        shutil.rmtree(tmproot)
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   467
27680
c750245c6b85 extdiff: factor out list of common options
Yuya Nishihara <yuya@tcha.org>
parents: 26587
diff changeset
   468
extdiffopts = [
21246
29eeaa6d662f extdiff: declare command using decorator
Gregory Szorc <gregory.szorc@gmail.com>
parents: 20674
diff changeset
   469
    ('o', 'option', [],
29eeaa6d662f extdiff: declare command using decorator
Gregory Szorc <gregory.szorc@gmail.com>
parents: 20674
diff changeset
   470
     _('pass option to comparison program'), _('OPT')),
29eeaa6d662f extdiff: declare command using decorator
Gregory Szorc <gregory.szorc@gmail.com>
parents: 20674
diff changeset
   471
    ('r', 'rev', [], _('revision'), _('REV')),
29eeaa6d662f extdiff: declare command using decorator
Gregory Szorc <gregory.szorc@gmail.com>
parents: 20674
diff changeset
   472
    ('c', 'change', '', _('change made by revision'), _('REV')),
41487
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   473
    ('', 'per-file', False,
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   474
     _('compare each file instead of revision snapshots')),
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   475
    ('', 'confirm', False,
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   476
     _('prompt user before each external program invocation')),
26228
0fd20a71abdb extdiff: add a --patch argument for diffing changeset deltas
Matt Harbison <matt_harbison@yahoo.com>
parents: 26227
diff changeset
   477
    ('', 'patch', None, _('compare patches for two revisions'))
32375
04baab18d60a commands: move templates of common command options to cmdutil (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32337
diff changeset
   478
    ] + cmdutil.walkopts + cmdutil.subrepoopts
27680
c750245c6b85 extdiff: factor out list of common options
Yuya Nishihara <yuya@tcha.org>
parents: 26587
diff changeset
   479
c750245c6b85 extdiff: factor out list of common options
Yuya Nishihara <yuya@tcha.org>
parents: 26587
diff changeset
   480
@command('extdiff',
c750245c6b85 extdiff: factor out list of common options
Yuya Nishihara <yuya@tcha.org>
parents: 26587
diff changeset
   481
    [('p', 'program', '', _('comparison program to run'), _('CMD')),
c750245c6b85 extdiff: factor out list of common options
Yuya Nishihara <yuya@tcha.org>
parents: 26587
diff changeset
   482
     ] + extdiffopts,
21781
f0c3b95af47f extdiff: define inferrepo in command decorator
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21246
diff changeset
   483
    _('hg extdiff [OPT]... [FILE]...'),
40293
c303d65d2e34 help: assigning categories to existing commands
rdamazio@google.com
parents: 38165
diff changeset
   484
    helpcategory=command.CATEGORY_FILE_CONTENTS,
21781
f0c3b95af47f extdiff: define inferrepo in command decorator
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21246
diff changeset
   485
    inferrepo=True)
2333
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   486
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
   487
    '''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
   488
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   489
    Show differences between revisions for the specified files, using
7983
7b813bdbd5d0 Change double spaces to single spaces in help texts.
Martin Geisler <mg@daimi.au.dk>
parents: 7758
diff changeset
   490
    an external program. The default program used is diff, with
2906
453097750fbf extdiff: fix bugs. add test.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2903
diff changeset
   491
    default options "-Npru".
453097750fbf extdiff: fix bugs. add test.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2903
diff changeset
   492
8076
5ec526c1a32f help texts: write command line switches as -a/--abc
Martin Geisler <mg@lazybytes.net>
parents: 8066
diff changeset
   493
    To select a different program, use the -p/--program option. The
41487
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   494
    program will be passed the names of two directories to compare,
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   495
    unless the --per-file option is specified (see below). To pass
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   496
    additional options to the program, use -o/--option. These will be
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   497
    passed before the names of the directories or files to compare.
2333
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   498
7990
cdb848e8c4b5 extdiff: word-wrap help texts at 70 characters
Martin Geisler <mg@daimi.au.dk>
parents: 7983
diff changeset
   499
    When two revision arguments are given, then changes are shown
cdb848e8c4b5 extdiff: word-wrap help texts at 70 characters
Martin Geisler <mg@daimi.au.dk>
parents: 7983
diff changeset
   500
    between those revisions. If only one revision is specified then
cdb848e8c4b5 extdiff: word-wrap help texts at 70 characters
Martin Geisler <mg@daimi.au.dk>
parents: 7983
diff changeset
   501
    that revision is compared to the working directory, and, when no
cdb848e8c4b5 extdiff: word-wrap help texts at 70 characters
Martin Geisler <mg@daimi.au.dk>
parents: 7983
diff changeset
   502
    revisions are specified, the working directory files are compared
41487
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   503
    to its parent.
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   504
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   505
    The --per-file option runs the external program repeatedly on each
41584
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   506
    file to diff, instead of once on two directories. By default,
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   507
    this happens one by one, where the next file diff is open in the
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   508
    external program only once the previous external program (for the
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   509
    previous file diff) has exited. If the external program has a
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   510
    graphical interface, it can open all the file diffs at once instead
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   511
    of one by one. See :hg:`help -e extdiff` for information about how
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   512
    to tell Mercurial that a given program has a graphical interface.
41487
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   513
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   514
    The --confirm option will prompt the user before each invocation of
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   515
    the external program. It is ignored if --per-file isn't specified.
fa471151d269 extdiff: add --per-file and --confirm options
Ludovic Chabant <ludovic@chabant.com>
parents: 41196
diff changeset
   516
    '''
34976
a8bc191fee5a py3: handle keyword arguments in hgext/extdiff.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34778
diff changeset
   517
    opts = pycompat.byteskwargs(opts)
9519
0d3c1aa9d5de extdiff: fix defaulting to "diff" if no --program is given
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 8934
diff changeset
   518
    program = opts.get('program')
0d3c1aa9d5de extdiff: fix defaulting to "diff" if no --program is given
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 8934
diff changeset
   519
    option = opts.get('option')
0d3c1aa9d5de extdiff: fix defaulting to "diff" if no --program is given
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 8934
diff changeset
   520
    if not program:
0d3c1aa9d5de extdiff: fix defaulting to "diff" if no --program is given
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 8934
diff changeset
   521
        program = 'diff'
0d3c1aa9d5de extdiff: fix defaulting to "diff" if no --program is given
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 8934
diff changeset
   522
        option = option or ['-Npru']
37120
a8a902d7176e procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 37084
diff changeset
   523
    cmdline = ' '.join(map(procutil.shellquote, [program] + option))
23680
4075f2f8ea53 extdiff: avoid unexpected quoting arguments for external tools (issue4463)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23270
diff changeset
   524
    return dodiff(ui, repo, cmdline, pats, opts)
2333
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   525
29721
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   526
class savedcmd(object):
29723
91b2f2176395 extdiff: isolate path variable of saved command to independent paragraph
Yuya Nishihara <yuya@tcha.org>
parents: 29722
diff changeset
   527
    """use external program to diff repository (or selected files)
29721
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   528
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   529
    Show differences between revisions for the specified files, using
29723
91b2f2176395 extdiff: isolate path variable of saved command to independent paragraph
Yuya Nishihara <yuya@tcha.org>
parents: 29722
diff changeset
   530
    the following program::
91b2f2176395 extdiff: isolate path variable of saved command to independent paragraph
Yuya Nishihara <yuya@tcha.org>
parents: 29722
diff changeset
   531
91b2f2176395 extdiff: isolate path variable of saved command to independent paragraph
Yuya Nishihara <yuya@tcha.org>
parents: 29722
diff changeset
   532
        %(path)s
29721
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   533
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   534
    When two revision arguments are given, then changes are shown
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   535
    between those revisions. If only one revision is specified then
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   536
    that revision is compared to the working directory, and, when no
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   537
    revisions are specified, the working directory files are compared
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   538
    to its parent.
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   539
    """
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   540
41584
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   541
    def __init__(self, path, cmdline, isgui):
29721
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   542
        # We can't pass non-ASCII through docstrings (and path is
40806
151aec6494a8 extdiff: avoid double backslashes in the displayed tool path on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 40407
diff changeset
   543
        # in an unknown encoding anyway), but avoid double separators on
151aec6494a8 extdiff: avoid double backslashes in the displayed tool path on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 40407
diff changeset
   544
        # Windows
151aec6494a8 extdiff: avoid double backslashes in the displayed tool path on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 40407
diff changeset
   545
        docpath = stringutil.escapestr(path).replace(b'\\\\', b'\\')
37084
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 36781
diff changeset
   546
        self.__doc__ %= {r'path': pycompat.sysstr(stringutil.uirepr(docpath))}
29721
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   547
        self._cmdline = cmdline
41584
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   548
        self._isgui = isgui
29721
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   549
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   550
    def __call__(self, ui, repo, *pats, **opts):
34976
a8bc191fee5a py3: handle keyword arguments in hgext/extdiff.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34778
diff changeset
   551
        opts = pycompat.byteskwargs(opts)
37120
a8a902d7176e procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 37084
diff changeset
   552
        options = ' '.join(map(procutil.shellquote, opts['option']))
29721
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   553
        if options:
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   554
            options = ' ' + options
41584
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   555
        return dodiff(ui, repo, self._cmdline + options, pats, opts,
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   556
                      guitool=self._isgui)
29721
479076db51be extdiff: refactor closure of saved diff command as a top-level class
Yuya Nishihara <yuya@tcha.org>
parents: 29630
diff changeset
   557
2333
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   558
def uisetup(ui):
de0c05afa511 new extension: extdiff. allows to use external diff program.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   559
    for cmd, path in ui.configitems('extdiff'):
24193
fa4642439aa0 extdiff: expand tildes and variables in paths to user-supplied diff programs
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 23969
diff changeset
   560
        path = util.expandpath(path)
5245
a1efa71f3ece Improve extdiff configuration.
Brendan Cully <brendan@kublai.com>
parents: 5147
diff changeset
   561
        if cmd.startswith('cmd.'):
a1efa71f3ece Improve extdiff configuration.
Brendan Cully <brendan@kublai.com>
parents: 5147
diff changeset
   562
            cmd = cmd[4:]
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
   563
            if not path:
37120
a8a902d7176e procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 37084
diff changeset
   564
                path = procutil.findexe(cmd)
23150
aff73c777b0b extdiff: allow a preconfigured merge-tool to be invoked
Matt Harbison <matt_harbison@yahoo.com>
parents: 23149
diff changeset
   565
                if path is None:
aff73c777b0b extdiff: allow a preconfigured merge-tool to be invoked
Matt Harbison <matt_harbison@yahoo.com>
parents: 23149
diff changeset
   566
                    path = filemerge.findexternaltool(ui, cmd) or cmd
34777
bb2525871d95 configitems: register the 'exdiff.opts.*' config
Boris Feld <boris.feld@octobus.net>
parents: 32431
diff changeset
   567
            diffopts = ui.config('extdiff', 'opts.' + cmd)
37120
a8a902d7176e procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 37084
diff changeset
   568
            cmdline = procutil.shellquote(path)
23680
4075f2f8ea53 extdiff: avoid unexpected quoting arguments for external tools (issue4463)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23270
diff changeset
   569
            if diffopts:
4075f2f8ea53 extdiff: avoid unexpected quoting arguments for external tools (issue4463)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23270
diff changeset
   570
                cmdline += ' ' + diffopts
41584
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   571
            isgui = ui.configbool('extdiff', 'gui.' + cmd)
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   572
        elif cmd.startswith('opts.') or cmd.startswith('gui.'):
5245
a1efa71f3ece Improve extdiff configuration.
Brendan Cully <brendan@kublai.com>
parents: 5147
diff changeset
   573
            continue
a1efa71f3ece Improve extdiff configuration.
Brendan Cully <brendan@kublai.com>
parents: 5147
diff changeset
   574
        else:
a1efa71f3ece Improve extdiff configuration.
Brendan Cully <brendan@kublai.com>
parents: 5147
diff changeset
   575
            if path:
23680
4075f2f8ea53 extdiff: avoid unexpected quoting arguments for external tools (issue4463)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23270
diff changeset
   576
                # case "cmd = path opts"
4075f2f8ea53 extdiff: avoid unexpected quoting arguments for external tools (issue4463)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23270
diff changeset
   577
                cmdline = path
30678
caf7e1c5efe4 py3: have a bytes version of shlex.split()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29841
diff changeset
   578
                diffopts = len(pycompat.shlexsplit(cmdline)) > 1
5245
a1efa71f3ece Improve extdiff configuration.
Brendan Cully <brendan@kublai.com>
parents: 5147
diff changeset
   579
            else:
23680
4075f2f8ea53 extdiff: avoid unexpected quoting arguments for external tools (issue4463)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23270
diff changeset
   580
                # case "cmd ="
37120
a8a902d7176e procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 37084
diff changeset
   581
                path = procutil.findexe(cmd)
23150
aff73c777b0b extdiff: allow a preconfigured merge-tool to be invoked
Matt Harbison <matt_harbison@yahoo.com>
parents: 23149
diff changeset
   582
                if path is None:
aff73c777b0b extdiff: allow a preconfigured merge-tool to be invoked
Matt Harbison <matt_harbison@yahoo.com>
parents: 23149
diff changeset
   583
                    path = filemerge.findexternaltool(ui, cmd) or cmd
37120
a8a902d7176e procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 37084
diff changeset
   584
                cmdline = procutil.shellquote(path)
23680
4075f2f8ea53 extdiff: avoid unexpected quoting arguments for external tools (issue4463)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23270
diff changeset
   585
                diffopts = False
41584
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   586
            isgui = ui.configbool('extdiff', 'gui.' + cmd)
11184
7d99edddbaea extdiff: add labels, read diff arguments from [merge-tools]
Steve Borho <steve@borho.org>
parents: 10394
diff changeset
   587
        # look for diff arguments in [diff-tools] then [merge-tools]
23680
4075f2f8ea53 extdiff: avoid unexpected quoting arguments for external tools (issue4463)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23270
diff changeset
   588
        if not diffopts:
41584
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   589
            key = cmd + '.diffargs'
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   590
            for section in ('diff-tools', 'merge-tools'):
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   591
                args = ui.config(section, key)
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   592
                if args:
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   593
                    cmdline += ' ' + args
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   594
                    if isgui is None:
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   595
                        isgui = ui.configbool(section, cmd + '.gui') or False
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   596
                    break
27681
174069440929 extdiff: use @command decorator to set up diff commands
Yuya Nishihara <yuya@tcha.org>
parents: 27680
diff changeset
   597
        command(cmd, extdiffopts[:], _('hg %s [OPTION]... [FILE]...') % cmd,
40801
97190b0bb81a extdiff: register the configuration generated commands with a help category
Matt Harbison <matt_harbison@yahoo.com>
parents: 40293
diff changeset
   598
                helpcategory=command.CATEGORY_FILE_CONTENTS,
41584
a4cd77a425a3 extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
parents: 41487
diff changeset
   599
                inferrepo=True)(savedcmd(path, cmdline, isgui))
29722
14c3afcb1c26 extdiff: export __doc__ of saved command for translation
Yuya Nishihara <yuya@tcha.org>
parents: 29721
diff changeset
   600
14c3afcb1c26 extdiff: export __doc__ of saved command for translation
Yuya Nishihara <yuya@tcha.org>
parents: 29721
diff changeset
   601
# tell hggettext to extract docstrings from these functions:
14c3afcb1c26 extdiff: export __doc__ of saved command for translation
Yuya Nishihara <yuya@tcha.org>
parents: 29721
diff changeset
   602
i18nfunctions = [savedcmd]