예제 #1
0
def diff(orig, ui, repo, *args, **opts):
    """show a diff of the most recent revision against its parent from svn
    """
    if not opts.get('svn', False) or opts.get('change', None):
        return orig(ui, repo, *args, **opts)
    meta = repo.svnmeta()
    hashes = meta.revmap.hashes()
    if not opts.get('rev', None):
        parent = repo[None].parents()[0]
        o_r = util.outgoing_revisions(repo, hashes, parent.node())
        if o_r:
            parent = repo[o_r[-1]].parents()[0]
        opts['rev'] = ['%s:.' % node.hex(parent.node()), ]
    node1, node2 = scmutil.revpair(repo, opts['rev'])
    if not isinstance(node1, bytes):
        # hg 4.6 and later return contexts, so convert to bytestr
        node1, node2 = node1.node(), node2.node()
    baserev, _junk = hashes.get(node1, (-1, 'junk'))
    newrev, _junk = hashes.get(node2, (-1, 'junk'))
    it = patch.diff(repo, node1, node2,
                    opts=patch.diffopts(ui, opts={'git': True,
                                                  'show_function': False,
                                                  'ignore_all_space': False,
                                                  'ignore_space_change': False,
                                                  'ignore_blank_lines': False,
                                                  'unified': True,
                                                  'text': False,
                                                  }))
    ui.write(util.filterdiff(''.join(it), baserev, newrev))
예제 #2
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def autodiff(ui, repo, *pats, **opts):
    diffopts = patch.diffopts(ui, opts)
    git = opts.get('git', 'no')
    brokenfiles = set()
    losedatafn = None
    if git in ('yes', 'no'):
        diffopts.git = git == 'yes'
        diffopts.upgrade = False
    elif git == 'auto':
        diffopts.git = False
        diffopts.upgrade = True
    elif git == 'warn':
        diffopts.git = False
        diffopts.upgrade = True
        def losedatafn(fn=None, **kwargs):
            brokenfiles.add(fn)
            return True
    elif git == 'abort':
        diffopts.git = False
        diffopts.upgrade = True
        def losedatafn(fn=None, **kwargs):
            raise util.Abort('losing data for %s' % fn)
    else:
        raise util.Abort('--git must be yes, no or auto')

    node1, node2 = scmutil.revpair(repo, [])
    m = scmutil.match(repo[node2], pats, opts)
    it = patch.diff(repo, node1, node2, match=m, opts=diffopts,
                    losedatafn=losedatafn)
    for chunk in it:
        ui.write(chunk)
    for fn in sorted(brokenfiles):
        ui.write(('data lost for: %s\n' % fn))
예제 #3
0
def diff(orig, ui, repo, *args, **opts):
    """show a diff of the most recent revision against its parent from svn
    """
    if not opts.get('svn', False) or opts.get('change', None):
        return orig(ui, repo, *args, **opts)
    meta = repo.svnmeta()
    hashes = meta.revmap.hashes()
    if not opts.get('rev', None):
        parent = repo[None].parents()[0]
        o_r = util.outgoing_revisions(repo, hashes, parent.node())
        if o_r:
            parent = repo[o_r[-1]].parents()[0]
        opts['rev'] = ['%s:.' % node.hex(parent.node()), ]
    node1, node2 = scmutil.revpair(repo, opts['rev'])
    baserev, _junk = hashes.get(node1, (-1, 'junk'))
    newrev, _junk = hashes.get(node2, (-1, 'junk'))
    it = patch.diff(repo, node1, node2,
                    opts=patch.diffopts(ui, opts={'git': True,
                                                  'show_function': False,
                                                  'ignore_all_space': False,
                                                  'ignore_space_change': False,
                                                  'ignore_blank_lines': False,
                                                  'unified': True,
                                                  'text': False,
                                                  }))
    ui.write(util.filterdiff(''.join(it), baserev, newrev))
예제 #4
0
파일: foamdiff.py 프로젝트: minhbau/PyFoam
def foamdiff(ui, repo, *files, **opts):
    '''
    Compare two OpenFOAM-dictionaries for semantic differences
    
    Very simple. Uses pyFoamCompareDictionary.py and does not pass
    options along to it
    '''

    revs = opts.get('rev')
    change = opts.get('change')

    if len(files) == 0:
        raise util.Abort("No files specified")

    if revs and change:
        msg = _('cannot specify --rev and --change at the same time')
        raise util.Abort(msg)
    elif change:
        node2 = repo.lookup(change)
        node1a, node1b = repo.changelog.parents(node2)
    else:
        node1a, node2 = scmutil.revpair(repo, revs)
        if not revs:
            node1b = repo.dirstate.parents()[1]
        else:
            node1b = nullid

    if node1b != nullid:
        raise util.Abort("Can't do 3-way comparisons")

    matcher = scmutil.match(repo[node2], files, opts)
    mod_a, add_a, rem_a = map(set, repo.status(node1a, node2, matcher)[:3])
    modadd = mod_a | add_a
    common = modadd | rem_a
    if not common:
        return 0

    tmproot = tempfile.mkdtemp(prefix='foamdiff.')
    ui.debug("Writing temporary files to %s\n" % tmproot)
    try:
        dir1a_files = mod_a | rem_a
        dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot)[0]

        dir2root = tmproot
        if node2:
            dir2 = snapshot(ui, repo, modadd, node2, tmproot)[0]
        else:
            dir2 = ''
            dir2root = repo.root

        for f in common:
            ui.write("\n  Comparing: %s\n" % f)
            f1 = path.join(tmproot, dir1a, f)
            f2 = path.join(dir2root, dir2, f)
            CompareDictionary(args=[f1, f2])
    finally:
        ui.note(_('cleaning up temp directory\n'))
        shutil.rmtree(tmproot)
예제 #5
0
파일: foamdiff.py 프로젝트: LeeRuns/PyFoam
def foamdiff(ui, repo, *files, **opts):
    '''
    Compare two OpenFOAM-dictionaries for semantic differences
    
    Very simple. Uses pyFoamCompareDictionary.py and does not pass
    options along to it
    '''

    revs = opts.get('rev')
    change = opts.get('change')

    if len(files)==0:
        raise util.Abort("No files specified")
    
    if revs and change:
        msg = _('cannot specify --rev and --change at the same time')
        raise util.Abort(msg)
    elif change:
        node2 = repo.lookup(change)
        node1a, node1b = repo.changelog.parents(node2)
    else:
        node1a, node2 = scmutil.revpair(repo, revs)
        if not revs:
            node1b = repo.dirstate.parents()[1]
        else:
            node1b = nullid

    if node1b!=nullid:
        raise util.Abort("Can't do 3-way comparisons")
    
    matcher = scmutil.match(repo[node2], files, opts)
    mod_a, add_a, rem_a = map(set, repo.status(node1a, node2, matcher)[:3])
    modadd = mod_a | add_a 
    common = modadd | rem_a 
    if not common:
        return 0
    
    tmproot = tempfile.mkdtemp(prefix='foamdiff.')
    ui.debug("Writing temporary files to %s\n" %tmproot)
    try:
        dir1a_files = mod_a | rem_a 
        dir1a=snapshot(ui, repo, dir1a_files, node1a, tmproot)[0]

        dir2root = tmproot
        if node2:
            dir2=snapshot(ui, repo, modadd, node2, tmproot)[0]
        else:
            dir2=''
            dir2root=repo.root

        for f in common:
            ui.write("\n  Comparing: %s\n" %f)
            f1=path.join(tmproot,dir1a,f)
            f2=path.join(dir2root,dir2,f)
            CompareDictionary(args=[f1,f2])
    finally:
        ui.note(_('cleaning up temp directory\n'))
        shutil.rmtree(tmproot)
예제 #6
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파일: bigfiles.py 프로젝트: vorou/config
def _bigstatus(ui, repo, pats, opts, ds, bigfiles):
    MAX_SIZE = 10000000
    brepo = bigfiles_repo(ui)

    tracked_gotbig = [] # not in .bigfiles
    added_big = []      # not in .bigfiles
    modified = []       # already in .bigfiles
    removed = []        # missing, but still in .bigfiles
    gotsmall = []       # still in .bigfiles
    missinginrepo = []  # file recorded in .bigfiles not in bigfiles repo

    node1, node2 = scmutil.revpair(repo, None)
    mod_all, added_all = repo.status(node1, node2, 
        scmutil.match(repo[None], pats, opts), None, None, True)[0:2]

    for file in mod_all:
        f=repo.wjoin(file)
        fsize=os.lstat(f).st_size
        if fsize > MAX_SIZE:
            tracked_gotbig.append(file)

    for file in added_all:
        f=repo.wjoin(file)
        fsize=os.lstat(f).st_size
        if fsize > MAX_SIZE:
            added_big.append(file)

    for file, hash in bigfiles.iteritems():
        f=repo.wjoin(file)
        try:
            st = os.lstat(f)
        except OSError:
            frepo = "%s/%s.%s" % (brepo, file, hash)
            if os.path.exists(frepo) or os.path.exists(frepo+'.gz'):
                removed.append(file)
            else:
                missinginrepo.append(file)
            continue
        if st.st_size <= MAX_SIZE:
            gotsmall.append(file)
        fhash = accelerated_hash(repo, file, st, ds)
        if fhash != hash:
            modified.append(file)

    return tracked_gotbig, added_big, modified, removed, gotsmall, \
        missinginrepo
예제 #7
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def autodiff(ui, repo, *pats, **opts):
    opts = pycompat.byteskwargs(opts)
    diffopts = patch.difffeatureopts(ui, opts)
    git = opts.get(b'git', b'no')
    brokenfiles = set()
    losedatafn = None
    if git in (b'yes', b'no'):
        diffopts.git = git == b'yes'
        diffopts.upgrade = False
    elif git == b'auto':
        diffopts.git = False
        diffopts.upgrade = True
    elif git == b'warn':
        diffopts.git = False
        diffopts.upgrade = True

        def losedatafn(fn=None, **kwargs):
            brokenfiles.add(fn)
            return True
    elif git == b'abort':
        diffopts.git = False
        diffopts.upgrade = True

        def losedatafn(fn=None, **kwargs):
            raise error.Abort(b'losing data for %s' % fn)
    else:
        raise error.Abort(b'--git must be yes, no or auto')

    ctx1, ctx2 = scmutil.revpair(repo, [])
    m = scmutil.match(ctx2, pats, opts)
    it = patch.diff(repo,
                    ctx1.node(),
                    ctx2.node(),
                    match=m,
                    opts=diffopts,
                    losedatafn=losedatafn)
    for chunk in it:
        ui.write(chunk)
    for fn in sorted(brokenfiles):
        ui.write((b'data lost for: %s\n' % fn))
예제 #8
0
def visualdiff(ui, repo, pats, opts):
    revs = opts.get('rev', [])
    change = opts.get('change')

    try:
        ctx1b = None
        if change:
            ctx2 = repo[change]
            p = ctx2.parents()
            if len(p) > 1:
                ctx1a, ctx1b = p
            else:
                ctx1a = p[0]
        else:
            n1, n2 = scmutil.revpair(repo, revs)
            ctx1a, ctx2 = repo[n1], repo[n2]
            p = ctx2.parents()
            if not revs and len(p) > 1:
                ctx1b = p[1]
    except (error.LookupError, error.RepoError):
        QMessageBox.warning(None,
                       _('Unable to find changeset'),
                       _('You likely need to refresh this application'))
        return None

    pats = scmutil.expandpats(pats)
    m = match.match(repo.root, '', pats, None, None, 'relpath')
    n2 = ctx2.node()
    mod_a, add_a, rem_a = map(set, repo.status(ctx1a.node(), n2, m)[:3])
    if ctx1b:
        mod_b, add_b, rem_b = map(set, repo.status(ctx1b.node(), n2, m)[:3])
        cpy = copies.mergecopies(repo, ctx1a, ctx1b, ctx1a.ancestor(ctx1b))[0]
    else:
        cpy = copies.pathcopies(ctx1a, ctx2)
        mod_b, add_b, rem_b = set(), set(), set()
    MA = mod_a | add_a | mod_b | add_b
    MAR = MA | rem_a | rem_b
    if not MAR:
        QMessageBox.information(None,
                _('No file changes'),
                _('There are no file changes to view'))
        return None

    detectedtools = hglib.difftools(repo.ui)
    if not detectedtools:
        QMessageBox.warning(None,
                _('No diff tool found'),
                _('No visual diff tools were detected'))
        return None

    preferred = besttool(repo.ui, detectedtools, opts.get('tool'))

    # Build tool list based on diff-patterns matches
    toollist = set()
    patterns = repo.ui.configitems('diff-patterns')
    patterns = [(p, t) for p,t in patterns if t in detectedtools]
    for path in MAR:
        for pat, tool in patterns:
            mf = match.match(repo.root, '', [pat])
            if mf(path):
                toollist.add(tool)
                break
        else:
            toollist.add(preferred)

    cto = cpy.keys()
    for path in MAR:
        if path in cto:
            hascopies = True
            break
    else:
        hascopies = False
    force = repo.ui.configbool('tortoisehg', 'forcevdiffwin')
    if len(toollist) > 1 or (hascopies and len(MAR) > 1) or force:
        usewin = True
    else:
        preferred = toollist.pop()
        dirdiff = repo.ui.configbool('merge-tools', preferred + '.dirdiff')
        dir3diff = repo.ui.configbool('merge-tools', preferred + '.dir3diff')
        usewin = repo.ui.configbool('merge-tools', preferred + '.usewin')
        if not usewin and len(MAR) > 1:
            if ctx1b is not None:
                usewin = not dir3diff
            else:
                usewin = not dirdiff
    if usewin:
        # Multiple required tools, or tool does not support directory diffs
        sa = [mod_a, add_a, rem_a]
        sb = [mod_b, add_b, rem_b]
        dlg = FileSelectionDialog(repo, pats, ctx1a, sa, ctx1b, sb, ctx2, cpy)
        return dlg

    # We can directly use the selected tool, without a visual diff window
    diffcmd, diffopts, mergeopts = detectedtools[preferred]

    # Disable 3-way merge if there is only one parent or no tool support
    do3way = False
    if ctx1b:
        if mergeopts:
            do3way = True
            args = mergeopts
        else:
            args = diffopts
            if str(ctx1b.rev()) in revs:
                ctx1a = ctx1b
    else:
        args = diffopts

    def dodiff():
        assert not (hascopies and len(MAR) > 1), \
                'dodiff cannot handle copies when diffing dirs'

        sa = [mod_a, add_a, rem_a]
        sb = [mod_b, add_b, rem_b]
        ctxs = [ctx1a, ctx1b, ctx2]

        # If more than one file, diff on working dir copy.
        copyworkingdir = len(MAR) > 1
        dirs, labels, fns_and_mtimes = snapshotset(repo, ctxs, sa, sb, cpy,
                                                   copyworkingdir)
        dir1a, dir1b, dir2 = dirs
        label1a, label1b, label2 = labels
        fns_and_mtime = fns_and_mtimes[2]

        if len(MAR) > 1 and label2 == '':
            label2 = 'working files'

        def getfile(fname, dir, label):
            file = os.path.join(qtlib.gettempdir(), dir, fname)
            if os.path.isfile(file):
                return fname+label, file
            nullfile = os.path.join(qtlib.gettempdir(), 'empty')
            fp = open(nullfile, 'w')
            fp.close()
            return (hglib.fromunicode(_nonexistant, 'replace') + label,
                    nullfile)

        # If only one change, diff the files instead of the directories
        # Handle bogus modifies correctly by checking if the files exist
        if len(MAR) == 1:
            file2 = MAR.pop()
            file2local = util.localpath(file2)
            if file2 in cto:
                file1 = util.localpath(cpy[file2])
            else:
                file1 = file2
            label1a, dir1a = getfile(file1, dir1a, label1a)
            if do3way:
                label1b, dir1b = getfile(file1, dir1b, label1b)
            label2, dir2 = getfile(file2local, dir2, label2)
        if do3way:
            label1a += '[local]'
            label1b += '[other]'
            label2 += '[merged]'

        repoagent = repo._pyqtobj  # TODO
        replace = dict(parent=dir1a, parent1=dir1a, parent2=dir1b,
                       plabel1=label1a, plabel2=label1b,
                       phash1=str(ctx1a), phash2=str(ctx1b),
                       repo=hglib.fromunicode(repoagent.displayName()),
                       clabel=label2, child=dir2, chash=str(ctx2))
        launchtool(diffcmd, args, replace, True)

        # detect if changes were made to mirrored working files
        for copy_fn, working_fn, mtime in fns_and_mtime:
            try:
                if os.lstat(copy_fn).st_mtime != mtime:
                    ui.debug('file changed while diffing. '
                            'Overwriting: %s (src: %s)\n' % (working_fn, copy_fn))
                    util.copyfile(copy_fn, working_fn)
            except EnvironmentError:
                pass # Ignore I/O errors or missing files

    def dodiffwrapper():
        try:
            dodiff()
        finally:
            # cleanup happens atexit
            ui.note('cleaning up temp directory\n')

    if opts.get('mainapp'):
        dodiffwrapper()
    else:
        # We are not the main application, so this must be done in a
        # background thread
        thread = threading.Thread(target=dodiffwrapper, name='visualdiff')
        thread.setDaemon(True)
        thread.start()
예제 #9
0
def dodiff(ui, repo, cmdline, pats, opts):
    '''Do the actual diff:

    - copy to a temp structure if diffing 2 internal revisions
    - copy to a temp structure if diffing working revision with
      another one and more than 1 file is changed
    - just invoke the diff for a single file in the working dir
    '''

    revs = opts.get('rev')
    change = opts.get('change')
    do3way = '$parent2' in cmdline

    if revs and change:
        msg = _('cannot specify --rev and --change at the same time')
        raise util.Abort(msg)
    elif change:
        node2 = scmutil.revsingle(repo, change, None).node()
        node1a, node1b = repo.changelog.parents(node2)
    else:
        node1a, node2 = scmutil.revpair(repo, revs)
        if not revs:
            node1b = repo.dirstate.p2()
        else:
            node1b = nullid

    # Disable 3-way merge if there is only one parent
    if do3way:
        if node1b == nullid:
            do3way = False

    matcher = scmutil.match(repo[node2], pats, opts)
    mod_a, add_a, rem_a = map(set, repo.status(node1a, node2, matcher)[:3])
    if do3way:
        mod_b, add_b, rem_b = map(set, repo.status(node1b, node2, matcher)[:3])
    else:
        mod_b, add_b, rem_b = set(), set(), set()
    modadd = mod_a | add_a | mod_b | add_b
    common = modadd | rem_a | rem_b
    if not common:
        return 0

    tmproot = tempfile.mkdtemp(prefix='extdiff.')
    try:
        # Always make a copy of node1a (and node1b, if applicable)
        dir1a_files = mod_a | rem_a | ((mod_b | add_b) - add_a)
        dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot)[0]
        rev1a = '@%d' % repo[node1a].rev()
        if do3way:
            dir1b_files = mod_b | rem_b | ((mod_a | add_a) - add_b)
            dir1b = snapshot(ui, repo, dir1b_files, node1b, tmproot)[0]
            rev1b = '@%d' % repo[node1b].rev()
        else:
            dir1b = None
            rev1b = ''

        fns_and_mtime = []

        # If node2 in not the wc or there is >1 change, copy it
        dir2root = ''
        rev2 = ''
        if node2:
            dir2 = snapshot(ui, repo, modadd, node2, tmproot)[0]
            rev2 = '@%d' % repo[node2].rev()
        elif len(common) > 1:
            #we only actually need to get the files to copy back to
            #the working dir in this case (because the other cases
            #are: diffing 2 revisions or single file -- in which case
            #the file is already directly passed to the diff tool).
            dir2, fns_and_mtime = snapshot(ui, repo, modadd, None, tmproot)
        else:
            # This lets the diff tool open the changed file directly
            dir2 = ''
            dir2root = repo.root

        label1a = rev1a
        label1b = rev1b
        label2 = rev2

        # If only one change, diff the files instead of the directories
        # Handle bogus modifies correctly by checking if the files exist
        if len(common) == 1:
            common_file = util.localpath(common.pop())
            dir1a = os.path.join(tmproot, dir1a, common_file)
            label1a = common_file + rev1a
            if not os.path.isfile(dir1a):
                dir1a = os.devnull
            if do3way:
                dir1b = os.path.join(tmproot, dir1b, common_file)
                label1b = common_file + rev1b
                if not os.path.isfile(dir1b):
                    dir1b = os.devnull
            dir2 = os.path.join(dir2root, dir2, common_file)
            label2 = common_file + rev2

        # Function to quote file/dir names in the argument string.
        # When not operating in 3-way mode, an empty string is
        # returned for parent2
        replace = {
            'parent': dir1a,
            'parent1': dir1a,
            'parent2': dir1b,
            'plabel1': label1a,
            'plabel2': label1b,
            'clabel': label2,
            'child': dir2,
            'root': repo.root
        }

        def quote(match):
            pre = match.group(2)
            key = match.group(3)
            if not do3way and key == 'parent2':
                return pre
            return pre + util.shellquote(replace[key])

        # Match parent2 first, so 'parent1?' will match both parent1 and parent
        regex = (r'''(['"]?)([^\s'"$]*)'''
                 r'\$(parent2|parent1?|child|plabel1|plabel2|clabel|root)\1')
        if not do3way and not re.search(regex, cmdline):
            cmdline += ' $parent1 $child'
        cmdline = re.sub(regex, quote, cmdline)

        ui.debug('running %r in %s\n' % (cmdline, tmproot))
        ui.system(cmdline, cwd=tmproot)

        for copy_fn, working_fn, mtime in fns_and_mtime:
            if os.lstat(copy_fn).st_mtime != mtime:
                ui.debug('file changed while diffing. '
                         'Overwriting: %s (src: %s)\n' % (working_fn, copy_fn))
                util.copyfile(copy_fn, working_fn)

        return 1
    finally:
        ui.note(_('cleaning up temp directory\n'))
        shutil.rmtree(tmproot)
예제 #10
0
def dodiff(ui, repo, cmdline, pats, opts):
    '''Do the actual diff:

    - copy to a temp structure if diffing 2 internal revisions
    - copy to a temp structure if diffing working revision with
      another one and more than 1 file is changed
    - just invoke the diff for a single file in the working dir
    '''

    revs = opts.get('rev')
    change = opts.get('change')
    do3way = '$parent2' in cmdline

    if revs and change:
        msg = _('cannot specify --rev and --change at the same time')
        raise error.Abort(msg)
    elif change:
        node2 = scmutil.revsingle(repo, change, None).node()
        node1a, node1b = repo.changelog.parents(node2)
    else:
        node1a, node2 = scmutil.revpair(repo, revs)
        if not revs:
            node1b = repo.dirstate.p2()
        else:
            node1b = nullid

    # Disable 3-way merge if there is only one parent
    if do3way:
        if node1b == nullid:
            do3way = False

    subrepos=opts.get('subrepos')

    matcher = scmutil.match(repo[node2], pats, opts)

    if opts.get('patch'):
        if subrepos:
            raise error.Abort(_('--patch cannot be used with --subrepos'))
        if node2 is None:
            raise error.Abort(_('--patch requires two revisions'))
    else:
        mod_a, add_a, rem_a = map(set, repo.status(node1a, node2, matcher,
                                                   listsubrepos=subrepos)[:3])
        if do3way:
            mod_b, add_b, rem_b = map(set,
                                      repo.status(node1b, node2, matcher,
                                                  listsubrepos=subrepos)[:3])
        else:
            mod_b, add_b, rem_b = set(), set(), set()
        modadd = mod_a | add_a | mod_b | add_b
        common = modadd | rem_a | rem_b
        if not common:
            return 0

    tmproot = tempfile.mkdtemp(prefix='extdiff.')
    try:
        if not opts.get('patch'):
            # Always make a copy of node1a (and node1b, if applicable)
            dir1a_files = mod_a | rem_a | ((mod_b | add_b) - add_a)
            dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot,
                             subrepos)[0]
            rev1a = '@%d' % repo[node1a].rev()
            if do3way:
                dir1b_files = mod_b | rem_b | ((mod_a | add_a) - add_b)
                dir1b = snapshot(ui, repo, dir1b_files, node1b, tmproot,
                                 subrepos)[0]
                rev1b = '@%d' % repo[node1b].rev()
            else:
                dir1b = None
                rev1b = ''

            fns_and_mtime = []

            # If node2 in not the wc or there is >1 change, copy it
            dir2root = ''
            rev2 = ''
            if node2:
                dir2 = snapshot(ui, repo, modadd, node2, tmproot, subrepos)[0]
                rev2 = '@%d' % repo[node2].rev()
            elif len(common) > 1:
                #we only actually need to get the files to copy back to
                #the working dir in this case (because the other cases
                #are: diffing 2 revisions or single file -- in which case
                #the file is already directly passed to the diff tool).
                dir2, fns_and_mtime = snapshot(ui, repo, modadd, None, tmproot,
                                               subrepos)
            else:
                # This lets the diff tool open the changed file directly
                dir2 = ''
                dir2root = repo.root

            label1a = rev1a
            label1b = rev1b
            label2 = rev2

            # If only one change, diff the files instead of the directories
            # Handle bogus modifies correctly by checking if the files exist
            if len(common) == 1:
                common_file = util.localpath(common.pop())
                dir1a = os.path.join(tmproot, dir1a, common_file)
                label1a = common_file + rev1a
                if not os.path.isfile(dir1a):
                    dir1a = os.devnull
                if do3way:
                    dir1b = os.path.join(tmproot, dir1b, common_file)
                    label1b = common_file + rev1b
                    if not os.path.isfile(dir1b):
                        dir1b = os.devnull
                dir2 = os.path.join(dir2root, dir2, common_file)
                label2 = common_file + rev2
        else:
            template = 'hg-%h.patch'
            cmdutil.export(repo, [repo[node1a].rev(), repo[node2].rev()],
                           template=repo.vfs.reljoin(tmproot, template),
                           match=matcher)
            label1a = cmdutil.makefilename(repo, template, node1a)
            label2 = cmdutil.makefilename(repo, template, node2)
            dir1a = repo.vfs.reljoin(tmproot, label1a)
            dir2 = repo.vfs.reljoin(tmproot, label2)
            dir1b = None
            label1b = None
            fns_and_mtime = []

        # Function to quote file/dir names in the argument string.
        # When not operating in 3-way mode, an empty string is
        # returned for parent2
        replace = {'parent': dir1a, 'parent1': dir1a, 'parent2': dir1b,
                   'plabel1': label1a, 'plabel2': label1b,
                   'clabel': label2, 'child': dir2,
                   'root': repo.root}
        def quote(match):
            pre = match.group(2)
            key = match.group(3)
            if not do3way and key == 'parent2':
                return pre
            return pre + util.shellquote(replace[key])

        # Match parent2 first, so 'parent1?' will match both parent1 and parent
        regex = (r'''(['"]?)([^\s'"$]*)'''
                 r'\$(parent2|parent1?|child|plabel1|plabel2|clabel|root)\1')
        if not do3way and not re.search(regex, cmdline):
            cmdline += ' $parent1 $child'
        cmdline = re.sub(regex, quote, cmdline)

        ui.debug('running %r in %s\n' % (cmdline, tmproot))
        ui.system(cmdline, cwd=tmproot)

        for copy_fn, working_fn, mtime in fns_and_mtime:
            if os.lstat(copy_fn).st_mtime != mtime:
                ui.debug('file changed while diffing. '
                         'Overwriting: %s (src: %s)\n' % (working_fn, copy_fn))
                util.copyfile(copy_fn, working_fn)

        return 1
    finally:
        ui.note(_('cleaning up temp directory\n'))
        shutil.rmtree(tmproot)
예제 #11
0
def dodiff(ui, repo, cmdline, pats, opts):
    '''Do the actual diff:

    - copy to a temp structure if diffing 2 internal revisions
    - copy to a temp structure if diffing working revision with
      another one and more than 1 file is changed
    - just invoke the diff for a single file in the working dir
    '''

    revs = opts.get('rev')
    change = opts.get('change')
    do3way = '$parent2' in cmdline

    if revs and change:
        msg = _('cannot specify --rev and --change at the same time')
        raise error.Abort(msg)
    elif change:
        node2 = scmutil.revsingle(repo, change, None).node()
        node1a, node1b = repo.changelog.parents(node2)
    else:
        node1a, node2 = scmutil.revpair(repo, revs)
        if not revs:
            node1b = repo.dirstate.p2()
        else:
            node1b = nullid

    # Disable 3-way merge if there is only one parent
    if do3way:
        if node1b == nullid:
            do3way = False

    subrepos = opts.get('subrepos')

    matcher = scmutil.match(repo[node2], pats, opts)

    if opts.get('patch'):
        if subrepos:
            raise error.Abort(_('--patch cannot be used with --subrepos'))
        if node2 is None:
            raise error.Abort(_('--patch requires two revisions'))
    else:
        mod_a, add_a, rem_a = list(
            map(set,
                repo.status(node1a, node2, matcher,
                            listsubrepos=subrepos)[:3]))
        if do3way:
            mod_b, add_b, rem_b = list(
                map(
                    set,
                    repo.status(node1b, node2, matcher,
                                listsubrepos=subrepos)[:3]))
        else:
            mod_b, add_b, rem_b = set(), set(), set()
        modadd = mod_a | add_a | mod_b | add_b
        common = modadd | rem_a | rem_b
        if not common:
            return 0

    tmproot = tempfile.mkdtemp(prefix='extdiff.')
    try:
        if not opts.get('patch'):
            # Always make a copy of node1a (and node1b, if applicable)
            dir1a_files = mod_a | rem_a | ((mod_b | add_b) - add_a)
            dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot,
                             subrepos)[0]
            rev1a = '@%d' % repo[node1a].rev()
            if do3way:
                dir1b_files = mod_b | rem_b | ((mod_a | add_a) - add_b)
                dir1b = snapshot(ui, repo, dir1b_files, node1b, tmproot,
                                 subrepos)[0]
                rev1b = '@%d' % repo[node1b].rev()
            else:
                dir1b = None
                rev1b = ''

            fnsandstat = []

            # If node2 in not the wc or there is >1 change, copy it
            dir2root = ''
            rev2 = ''
            if node2:
                dir2 = snapshot(ui, repo, modadd, node2, tmproot, subrepos)[0]
                rev2 = '@%d' % repo[node2].rev()
            elif len(common) > 1:
                #we only actually need to get the files to copy back to
                #the working dir in this case (because the other cases
                #are: diffing 2 revisions or single file -- in which case
                #the file is already directly passed to the diff tool).
                dir2, fnsandstat = snapshot(ui, repo, modadd, None, tmproot,
                                            subrepos)
            else:
                # This lets the diff tool open the changed file directly
                dir2 = ''
                dir2root = repo.root

            label1a = rev1a
            label1b = rev1b
            label2 = rev2

            # If only one change, diff the files instead of the directories
            # Handle bogus modifies correctly by checking if the files exist
            if len(common) == 1:
                common_file = util.localpath(common.pop())
                dir1a = os.path.join(tmproot, dir1a, common_file)
                label1a = common_file + rev1a
                if not os.path.isfile(dir1a):
                    dir1a = os.devnull
                if do3way:
                    dir1b = os.path.join(tmproot, dir1b, common_file)
                    label1b = common_file + rev1b
                    if not os.path.isfile(dir1b):
                        dir1b = os.devnull
                dir2 = os.path.join(dir2root, dir2, common_file)
                label2 = common_file + rev2
        else:
            template = 'hg-%h.patch'
            cmdutil.export(repo, [repo[node1a].rev(), repo[node2].rev()],
                           fntemplate=repo.vfs.reljoin(tmproot, template),
                           match=matcher)
            label1a = cmdutil.makefilename(repo, template, node1a)
            label2 = cmdutil.makefilename(repo, template, node2)
            dir1a = repo.vfs.reljoin(tmproot, label1a)
            dir2 = repo.vfs.reljoin(tmproot, label2)
            dir1b = None
            label1b = None
            fnsandstat = []

        # Function to quote file/dir names in the argument string.
        # When not operating in 3-way mode, an empty string is
        # returned for parent2
        replace = {
            'parent': dir1a,
            'parent1': dir1a,
            'parent2': dir1b,
            'plabel1': label1a,
            'plabel2': label1b,
            'clabel': label2,
            'child': dir2,
            'root': repo.root
        }

        def quote(match):
            pre = match.group(2)
            key = match.group(3)
            if not do3way and key == 'parent2':
                return pre
            return pre + util.shellquote(replace[key])

        # Match parent2 first, so 'parent1?' will match both parent1 and parent
        regex = (r'''(['"]?)([^\s'"$]*)'''
                 r'\$(parent2|parent1?|child|plabel1|plabel2|clabel|root)\1')
        if not do3way and not re.search(regex, cmdline):
            cmdline += ' $parent1 $child'
        cmdline = re.sub(regex, quote, cmdline)

        ui.debug('running %r in %s\n' % (cmdline, tmproot))
        ui.system(cmdline, cwd=tmproot, blockedtag='extdiff')

        for copy_fn, working_fn, st in fnsandstat:
            cpstat = os.lstat(copy_fn)
            # Some tools copy the file and attributes, so mtime may not detect
            # all changes.  A size check will detect more cases, but not all.
            # The only certain way to detect every case is to diff all files,
            # which could be expensive.
            # copyfile() carries over the permission, so the mode check could
            # be in an 'elif' branch, but for the case where the file has
            # changed without affecting mtime or size.
            if (cpstat.st_mtime != st.st_mtime or cpstat.st_size != st.st_size
                    or (cpstat.st_mode & 0o100) != (st.st_mode & 0o100)):
                ui.debug('file changed while diffing. '
                         'Overwriting: %s (src: %s)\n' % (working_fn, copy_fn))
                util.copyfile(copy_fn, working_fn)

        return 1
    finally:
        ui.note(_('cleaning up temp directory\n'))
        shutil.rmtree(tmproot)
예제 #12
0
파일: extdiff2.py 프로젝트: bukzor/dotfiles
def dodiff(ui, repo, cmdline, pats, opts):
  """Do the actual diff."""

  revs = opts.get('rev')
  old, new = scmutil.revpair(repo, revs)

  subrepos = opts.get('subrepos')

  matcher = scmutil.match(new, pats, opts)

  status = old.status(new, matcher, listsubrepos=subrepos)
  copy = copies.pathcopies(old, new, matcher)

  mod, add, rem = map(set, status[:3])
  paths_new = mod | add
  paths_old = mod | set(copy.values())
  paths_all = paths_old | paths_new
  if not paths_all:
    return 0

  tmproot = pycompat.mkdtemp(prefix='extdiff2.')
  try:
    # Always make a copy of old
    dir_old = snapshot(ui, repo, paths_old, old.node(), tmproot, subrepos)
    dir_old = os.path.join(tmproot, dir_old)
    label_old = '@%d' % old.rev()

    # If new in not the wc, copy it
    if new.node():
      dir_new = snapshot(ui, repo, paths_new, new.node(), tmproot, subrepos)
      label_new = '@%d' % new.rev()
    else:
      # This lets the diff tool open the changed file(s) directly
      dir_new = ''
      label_new = ''

    # Diff the files instead of the directories
    # Handle bogus modifies correctly by checking if the files exist
    for path in paths_new:
      path = util.localpath(path)
      path_old = os.path.join(dir_old, copy.get(path, path))
      label_old = path + label_old
      #if not os.path.isfile(path_old):
      #path_old = os.devnull

      path_new = os.path.join(repo.root, path)
      if not dir_new:
        path_new = os.path.relpath(path_new)
      label_new = path + label_new

      # Function to quote file/dir names in the argument string.
      replace = {
          'old': path_old,
          'olabel': label_old,
          'nlabel': label_new,
          'new': path_new,
          'root': repo.root
      }

      def quote(match):
        pre = match.group(2)
        key = match.group(3)
        return pre + procutil.shellquote(replace[key])

      regex = (br"""(['"]?)([^\s'"$]*)""" br'\$(old|new|olabel|nlabel|root)\1')
      if not re.search(regex, cmdline):
        cmdline2 = cmdline + ' $old $new'
      else:
        cmdline2 = cmdline
      cmdline3 = re.sub(regex, quote, cmdline2)

      ui.write(pycompat.bytestr(cmdline3) + b'\n')
      ui.system(cmdline3, blockedtag='extdiff2')

    return 1
  finally:
    ui.note(_('cleaning up temp directory\n'))
    shutil.rmtree(tmproot)
예제 #13
0
def dodiff(ui, repo, cmdline, pats, opts):
    """Do the actual diff:

    - copy to a temp structure if diffing 2 internal revisions
    - copy to a temp structure if diffing working revision with
      another one and more than 1 file is changed
    - just invoke the diff for a single file in the working dir
    """

    revs = opts.get("rev")
    change = opts.get("change")
    do3way = "$parent2" in cmdline

    if revs and change:
        msg = _("cannot specify --rev and --change at the same time")
        raise util.Abort(msg)
    elif change:
        node2 = scmutil.revsingle(repo, change, None).node()
        node1a, node1b = repo.changelog.parents(node2)
    else:
        node1a, node2 = scmutil.revpair(repo, revs)
        if not revs:
            node1b = repo.dirstate.p2()
        else:
            node1b = nullid

    # Disable 3-way merge if there is only one parent
    if do3way:
        if node1b == nullid:
            do3way = False

    matcher = scmutil.match(repo[node2], pats, opts)
    mod_a, add_a, rem_a = map(set, repo.status(node1a, node2, matcher)[:3])
    if do3way:
        mod_b, add_b, rem_b = map(set, repo.status(node1b, node2, matcher)[:3])
    else:
        mod_b, add_b, rem_b = set(), set(), set()
    modadd = mod_a | add_a | mod_b | add_b
    common = modadd | rem_a | rem_b
    if not common:
        return 0

    tmproot = tempfile.mkdtemp(prefix="extdiff.")
    try:
        # Always make a copy of node1a (and node1b, if applicable)
        dir1a_files = mod_a | rem_a | ((mod_b | add_b) - add_a)
        dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot)[0]
        rev1a = "@%d" % repo[node1a].rev()
        if do3way:
            dir1b_files = mod_b | rem_b | ((mod_a | add_a) - add_b)
            dir1b = snapshot(ui, repo, dir1b_files, node1b, tmproot)[0]
            rev1b = "@%d" % repo[node1b].rev()
        else:
            dir1b = None
            rev1b = ""

        fns_and_mtime = []

        # If node2 in not the wc or there is >1 change, copy it
        dir2root = ""
        rev2 = ""
        if node2:
            dir2 = snapshot(ui, repo, modadd, node2, tmproot)[0]
            rev2 = "@%d" % repo[node2].rev()
        elif len(common) > 1:
            # we only actually need to get the files to copy back to
            # the working dir in this case (because the other cases
            # are: diffing 2 revisions or single file -- in which case
            # the file is already directly passed to the diff tool).
            dir2, fns_and_mtime = snapshot(ui, repo, modadd, None, tmproot)
        else:
            # This lets the diff tool open the changed file directly
            dir2 = ""
            dir2root = repo.root

        label1a = rev1a
        label1b = rev1b
        label2 = rev2

        # If only one change, diff the files instead of the directories
        # Handle bogus modifies correctly by checking if the files exist
        if len(common) == 1:
            common_file = util.localpath(common.pop())
            dir1a = os.path.join(tmproot, dir1a, common_file)
            label1a = common_file + rev1a
            if not os.path.isfile(dir1a):
                dir1a = os.devnull
            if do3way:
                dir1b = os.path.join(tmproot, dir1b, common_file)
                label1b = common_file + rev1b
                if not os.path.isfile(dir1b):
                    dir1b = os.devnull
            dir2 = os.path.join(dir2root, dir2, common_file)
            label2 = common_file + rev2

        # Function to quote file/dir names in the argument string.
        # When not operating in 3-way mode, an empty string is
        # returned for parent2
        replace = {
            "parent": dir1a,
            "parent1": dir1a,
            "parent2": dir1b,
            "plabel1": label1a,
            "plabel2": label1b,
            "clabel": label2,
            "child": dir2,
            "root": repo.root,
        }

        def quote(match):
            pre = match.group(2)
            key = match.group(3)
            if not do3way and key == "parent2":
                return pre
            return pre + util.shellquote(replace[key])

        # Match parent2 first, so 'parent1?' will match both parent1 and parent
        regex = r"""(['"]?)([^\s'"$]*)""" r"\$(parent2|parent1?|child|plabel1|plabel2|clabel|root)\1"
        if not do3way and not re.search(regex, cmdline):
            cmdline += " $parent1 $child"
        cmdline = re.sub(regex, quote, cmdline)

        ui.debug("running %r in %s\n" % (cmdline, tmproot))
        ui.system(cmdline, cwd=tmproot)

        for copy_fn, working_fn, mtime in fns_and_mtime:
            if os.lstat(copy_fn).st_mtime != mtime:
                ui.debug("file changed while diffing. " "Overwriting: %s (src: %s)\n" % (working_fn, copy_fn))
                util.copyfile(copy_fn, working_fn)

        return 1
    finally:
        ui.note(_("cleaning up temp directory\n"))
        shutil.rmtree(tmproot)
예제 #14
0
파일: extdiff.py 프로젝트: CJX32/my_blog
def dodiff(ui, repo, cmdline, pats, opts, guitool=False):
    '''Do the actual diff:

    - copy to a temp structure if diffing 2 internal revisions
    - copy to a temp structure if diffing working revision with
      another one and more than 1 file is changed
    - just invoke the diff for a single file in the working dir
    '''

    revs = opts.get(b'rev')
    change = opts.get(b'change')
    do3way = b'$parent2' in cmdline

    if revs and change:
        msg = _(b'cannot specify --rev and --change at the same time')
        raise error.Abort(msg)
    elif change:
        ctx2 = scmutil.revsingle(repo, change, None)
        ctx1a, ctx1b = ctx2.p1(), ctx2.p2()
    else:
        ctx1a, ctx2 = scmutil.revpair(repo, revs)
        if not revs:
            ctx1b = repo[None].p2()
        else:
            ctx1b = repo[nullid]

    perfile = opts.get(b'per_file')
    confirm = opts.get(b'confirm')

    node1a = ctx1a.node()
    node1b = ctx1b.node()
    node2 = ctx2.node()

    # Disable 3-way merge if there is only one parent
    if do3way:
        if node1b == nullid:
            do3way = False

    subrepos = opts.get(b'subrepos')

    matcher = scmutil.match(repo[node2], pats, opts)

    if opts.get(b'patch'):
        if subrepos:
            raise error.Abort(_(b'--patch cannot be used with --subrepos'))
        if perfile:
            raise error.Abort(_(b'--patch cannot be used with --per-file'))
        if node2 is None:
            raise error.Abort(_(b'--patch requires two revisions'))
    else:
        mod_a, add_a, rem_a = map(
            set,
            repo.status(node1a, node2, matcher, listsubrepos=subrepos)[:3])
        if do3way:
            mod_b, add_b, rem_b = map(
                set,
                repo.status(node1b, node2, matcher, listsubrepos=subrepos)[:3],
            )
        else:
            mod_b, add_b, rem_b = set(), set(), set()
        modadd = mod_a | add_a | mod_b | add_b
        common = modadd | rem_a | rem_b
        if not common:
            return 0

    tmproot = pycompat.mkdtemp(prefix=b'extdiff.')
    try:
        if not opts.get(b'patch'):
            # Always make a copy of node1a (and node1b, if applicable)
            dir1a_files = mod_a | rem_a | ((mod_b | add_b) - add_a)
            dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot,
                             subrepos)[0]
            rev1a = b'@%d' % repo[node1a].rev()
            if do3way:
                dir1b_files = mod_b | rem_b | ((mod_a | add_a) - add_b)
                dir1b = snapshot(ui, repo, dir1b_files, node1b, tmproot,
                                 subrepos)[0]
                rev1b = b'@%d' % repo[node1b].rev()
            else:
                dir1b = None
                rev1b = b''

            fnsandstat = []

            # If node2 in not the wc or there is >1 change, copy it
            dir2root = b''
            rev2 = b''
            if node2:
                dir2 = snapshot(ui, repo, modadd, node2, tmproot, subrepos)[0]
                rev2 = b'@%d' % repo[node2].rev()
            elif len(common) > 1:
                # we only actually need to get the files to copy back to
                # the working dir in this case (because the other cases
                # are: diffing 2 revisions or single file -- in which case
                # the file is already directly passed to the diff tool).
                dir2, fnsandstat = snapshot(ui, repo, modadd, None, tmproot,
                                            subrepos)
            else:
                # This lets the diff tool open the changed file directly
                dir2 = b''
                dir2root = repo.root

            label1a = rev1a
            label1b = rev1b
            label2 = rev2

            # If only one change, diff the files instead of the directories
            # Handle bogus modifies correctly by checking if the files exist
            if len(common) == 1:
                common_file = util.localpath(common.pop())
                dir1a = os.path.join(tmproot, dir1a, common_file)
                label1a = common_file + rev1a
                if not os.path.isfile(dir1a):
                    dir1a = os.devnull
                if do3way:
                    dir1b = os.path.join(tmproot, dir1b, common_file)
                    label1b = common_file + rev1b
                    if not os.path.isfile(dir1b):
                        dir1b = os.devnull
                dir2 = os.path.join(dir2root, dir2, common_file)
                label2 = common_file + rev2
        else:
            template = b'hg-%h.patch'
            with formatter.nullformatter(ui, b'extdiff', {}) as fm:
                cmdutil.export(
                    repo,
                    [repo[node1a].rev(), repo[node2].rev()],
                    fm,
                    fntemplate=repo.vfs.reljoin(tmproot, template),
                    match=matcher,
                )
            label1a = cmdutil.makefilename(repo[node1a], template)
            label2 = cmdutil.makefilename(repo[node2], template)
            dir1a = repo.vfs.reljoin(tmproot, label1a)
            dir2 = repo.vfs.reljoin(tmproot, label2)
            dir1b = None
            label1b = None
            fnsandstat = []

        if not perfile:
            # Run the external tool on the 2 temp directories or the patches
            cmdline = formatcmdline(
                cmdline,
                repo.root,
                do3way=do3way,
                parent1=dir1a,
                plabel1=label1a,
                parent2=dir1b,
                plabel2=label1b,
                child=dir2,
                clabel=label2,
            )
            ui.debug(b'running %r in %s\n' %
                     (pycompat.bytestr(cmdline), tmproot))
            ui.system(cmdline, cwd=tmproot, blockedtag=b'extdiff')
        else:
            # Run the external tool once for each pair of files
            _runperfilediff(
                cmdline,
                repo.root,
                ui,
                guitool=guitool,
                do3way=do3way,
                confirm=confirm,
                commonfiles=common,
                tmproot=tmproot,
                dir1a=dir1a,
                dir1b=dir1b,
                dir2root=dir2root,
                dir2=dir2,
                rev1a=rev1a,
                rev1b=rev1b,
                rev2=rev2,
            )

        for copy_fn, working_fn, st in fnsandstat:
            cpstat = os.lstat(copy_fn)
            # Some tools copy the file and attributes, so mtime may not detect
            # all changes.  A size check will detect more cases, but not all.
            # The only certain way to detect every case is to diff all files,
            # which could be expensive.
            # copyfile() carries over the permission, so the mode check could
            # be in an 'elif' branch, but for the case where the file has
            # changed without affecting mtime or size.
            if (cpstat[stat.ST_MTIME] != st[stat.ST_MTIME]
                    or cpstat.st_size != st.st_size
                    or (cpstat.st_mode & 0o100) != (st.st_mode & 0o100)):
                ui.debug(b'file changed while diffing. '
                         b'Overwriting: %s (src: %s)\n' %
                         (working_fn, copy_fn))
                util.copyfile(copy_fn, working_fn)

        return 1
    finally:
        ui.note(_(b'cleaning up temp directory\n'))
        shutil.rmtree(tmproot)
예제 #15
0
def dodiff(ui, repo, cmdline, pats, opts, guitool=False):
    """Do the actual diff:

    - copy to a temp structure if diffing 2 internal revisions
    - copy to a temp structure if diffing working revision with
      another one and more than 1 file is changed
    - just invoke the diff for a single file in the working dir
    """

    cmdutil.check_at_most_one_arg(opts, b'rev', b'change')
    revs = opts.get(b'rev')
    from_rev = opts.get(b'from')
    to_rev = opts.get(b'to')
    change = opts.get(b'change')
    do3way = b'$parent2' in cmdline

    if change:
        ctx2 = scmutil.revsingle(repo, change, None)
        ctx1a, ctx1b = ctx2.p1(), ctx2.p2()
    elif from_rev or to_rev:
        repo = scmutil.unhidehashlikerevs(
            repo, [from_rev] + [to_rev], b'nowarn'
        )
        ctx1a = scmutil.revsingle(repo, from_rev, None)
        ctx1b = repo[nullrev]
        ctx2 = scmutil.revsingle(repo, to_rev, None)
    else:
        ctx1a, ctx2 = scmutil.revpair(repo, revs)
        if not revs:
            ctx1b = repo[None].p2()
        else:
            ctx1b = repo[nullrev]

    # Disable 3-way merge if there is only one parent
    if do3way:
        if ctx1b.rev() == nullrev:
            do3way = False

    matcher = scmutil.match(ctx2, pats, opts)

    if opts.get(b'patch'):
        if opts.get(b'subrepos'):
            raise error.Abort(_(b'--patch cannot be used with --subrepos'))
        if opts.get(b'per_file'):
            raise error.Abort(_(b'--patch cannot be used with --per-file'))
        if ctx2.node() is None:
            raise error.Abort(_(b'--patch requires two revisions'))

    tmproot = pycompat.mkdtemp(prefix=b'extdiff.')
    try:
        if opts.get(b'patch'):
            return diffpatch(
                ui, repo, ctx1a.node(), ctx2.node(), tmproot, matcher, cmdline
            )

        return diffrevs(
            ui,
            repo,
            ctx1a,
            ctx1b,
            ctx2,
            matcher,
            tmproot,
            cmdline,
            do3way,
            guitool,
            opts,
        )

    finally:
        ui.note(_(b'cleaning up temp directory\n'))
        shutil.rmtree(tmproot)
예제 #16
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def visualdiff(ui, repo, pats, opts):
    revs = opts.get('rev', [])
    change = opts.get('change')

    try:
        ctx1b = None
        if change:
            ctx2 = repo[change]
            p = ctx2.parents()
            if len(p) > 1:
                ctx1a, ctx1b = p
            else:
                ctx1a = p[0]
        else:
            n1, n2 = scmutil.revpair(repo, revs)
            ctx1a, ctx2 = repo[n1], repo[n2]
            p = ctx2.parents()
            if not revs and len(p) > 1:
                ctx1b = p[1]
    except (error.LookupError, error.RepoError):
        QMessageBox.warning(None, _('Unable to find changeset'),
                            _('You likely need to refresh this application'))
        return None

    pats = scmutil.expandpats(pats)
    m = match.match(repo.root, '', pats, None, None, 'relpath')
    n2 = ctx2.node()
    mod_a, add_a, rem_a = map(set, repo.status(ctx1a.node(), n2, m)[:3])
    if ctx1b:
        mod_b, add_b, rem_b = map(set, repo.status(ctx1b.node(), n2, m)[:3])
        cpy = copies.mergecopies(repo, ctx1a, ctx1b, ctx1a.ancestor(ctx1b))[0]
    else:
        cpy = copies.pathcopies(ctx1a, ctx2)
        mod_b, add_b, rem_b = set(), set(), set()
    MA = mod_a | add_a | mod_b | add_b
    MAR = MA | rem_a | rem_b
    if not MAR:
        QMessageBox.information(None, _('No file changes'),
                                _('There are no file changes to view'))
        return None

    detectedtools = hglib.difftools(repo.ui)
    if not detectedtools:
        QMessageBox.warning(None, _('No diff tool found'),
                            _('No visual diff tools were detected'))
        return None

    preferred = besttool(repo.ui, detectedtools, opts.get('tool'))

    # Build tool list based on diff-patterns matches
    toollist = set()
    patterns = repo.ui.configitems('diff-patterns')
    patterns = [(p, t) for p, t in patterns if t in detectedtools]
    for path in MAR:
        for pat, tool in patterns:
            mf = match.match(repo.root, '', [pat])
            if mf(path):
                toollist.add(tool)
                break
        else:
            toollist.add(preferred)

    cto = cpy.keys()
    for path in MAR:
        if path in cto:
            hascopies = True
            break
    else:
        hascopies = False
    force = repo.ui.configbool('tortoisehg', 'forcevdiffwin')
    if len(toollist) > 1 or (hascopies and len(MAR) > 1) or force:
        usewin = True
    else:
        preferred = toollist.pop()
        dirdiff = repo.ui.configbool('merge-tools', preferred + '.dirdiff')
        dir3diff = repo.ui.configbool('merge-tools', preferred + '.dir3diff')
        usewin = repo.ui.configbool('merge-tools', preferred + '.usewin')
        if not usewin and len(MAR) > 1:
            if ctx1b is not None:
                usewin = not dir3diff
            else:
                usewin = not dirdiff
    if usewin:
        # Multiple required tools, or tool does not support directory diffs
        sa = [mod_a, add_a, rem_a]
        sb = [mod_b, add_b, rem_b]
        dlg = FileSelectionDialog(repo, pats, ctx1a, sa, ctx1b, sb, ctx2, cpy)
        return dlg

    # We can directly use the selected tool, without a visual diff window
    diffcmd, diffopts, mergeopts = detectedtools[preferred]

    # Disable 3-way merge if there is only one parent or no tool support
    do3way = False
    if ctx1b:
        if mergeopts:
            do3way = True
            args = mergeopts
        else:
            args = diffopts
            if str(ctx1b.rev()) in revs:
                ctx1a = ctx1b
    else:
        args = diffopts

    def dodiff():
        assert not (hascopies and len(MAR) > 1), \
                'dodiff cannot handle copies when diffing dirs'

        sa = [mod_a, add_a, rem_a]
        sb = [mod_b, add_b, rem_b]
        ctxs = [ctx1a, ctx1b, ctx2]

        # If more than one file, diff on working dir copy.
        copyworkingdir = len(MAR) > 1
        dirs, labels, fns_and_mtimes = snapshotset(repo, ctxs, sa, sb, cpy,
                                                   copyworkingdir)
        dir1a, dir1b, dir2 = dirs
        label1a, label1b, label2 = labels
        fns_and_mtime = fns_and_mtimes[2]

        if len(MAR) > 1 and label2 == '':
            label2 = 'working files'

        def getfile(fname, dir, label):
            file = os.path.join(qtlib.gettempdir(), dir, fname)
            if os.path.isfile(file):
                return fname + label, file
            nullfile = os.path.join(qtlib.gettempdir(), 'empty')
            fp = open(nullfile, 'w')
            fp.close()
            return (hglib.fromunicode(_nonexistant, 'replace') + label,
                    nullfile)

        # If only one change, diff the files instead of the directories
        # Handle bogus modifies correctly by checking if the files exist
        if len(MAR) == 1:
            file2 = MAR.pop()
            file2local = util.localpath(file2)
            if file2 in cto:
                file1 = util.localpath(cpy[file2])
            else:
                file1 = file2
            label1a, dir1a = getfile(file1, dir1a, label1a)
            if do3way:
                label1b, dir1b = getfile(file1, dir1b, label1b)
            label2, dir2 = getfile(file2local, dir2, label2)
        if do3way:
            label1a += '[local]'
            label1b += '[other]'
            label2 += '[merged]'

        replace = dict(parent=dir1a,
                       parent1=dir1a,
                       parent2=dir1b,
                       plabel1=label1a,
                       plabel2=label1b,
                       phash1=str(ctx1a),
                       phash2=str(ctx1b),
                       repo=hglib.fromunicode(repo.displayname),
                       clabel=label2,
                       child=dir2,
                       chash=str(ctx2))
        launchtool(diffcmd, args, replace, True)

        # detect if changes were made to mirrored working files
        for copy_fn, working_fn, mtime in fns_and_mtime:
            try:
                if os.lstat(copy_fn).st_mtime != mtime:
                    ui.debug('file changed while diffing. '
                             'Overwriting: %s (src: %s)\n' %
                             (working_fn, copy_fn))
                    util.copyfile(copy_fn, working_fn)
            except EnvironmentError:
                pass  # Ignore I/O errors or missing files

    def dodiffwrapper():
        try:
            dodiff()
        finally:
            # cleanup happens atexit
            ui.note('cleaning up temp directory\n')

    if opts.get('mainapp'):
        dodiffwrapper()
    else:
        # We are not the main application, so this must be done in a
        # background thread
        thread = threading.Thread(target=dodiffwrapper, name='visualdiff')
        thread.setDaemon(True)
        thread.start()