hgext3rd/topic/__init__.py
author Pierre-Yves David <pierre-yves.david@fb.com>
Sun, 03 Apr 2016 21:41:38 -0700
changeset 1958 62d5d4206840
parent 1952 665d6322994e
child 1963 7b7f073ed05e
permissions -rw-r--r--
stack: also change the indexing of the t# reference Changeset 61f36480740f changed the index displayed (we now index from 1), but forgot to update the logic used to resolve the 't#' name. This changeset fixes it.
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# __init__.py - topic extension
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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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"""support for topic branches
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Topic branches are lightweight branches which
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disappear when changes are finalized.
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This is sort of similar to a bookmark, but it applies to a whole
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series instead of a single revision.
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"""
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from __future__ import absolute_import
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import re
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from mercurial.i18n import _
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from mercurial import (
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    branchmap,
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    cmdutil,
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    commands,
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    context,
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    error,
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    extensions,
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    localrepo,
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    lock,
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    merge,
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    namespaces,
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    node,
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    obsolete,
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    patch,
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    phases,
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    util,
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)
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from . import (
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    constants,
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    revset as topicrevset,
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    destination,
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    stack,
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    topicmap,
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    discovery,
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)
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cmdtable = {}
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command = cmdutil.command(cmdtable)
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colortable = {'topic.stack.index': 'yellow',
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              'topic.stack.state.base': 'dim',
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              'topic.stack.state.clean': 'green',
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              'topic.stack.index.current': 'cyan', # random pick
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              'topic.stack.state.current': 'cyan bold', # random pick
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              'topic.stack.desc.current': 'cyan', # random pick
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              'topic.stack.state.unstable': 'red',
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             }
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testedwith = '3.7'
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def _contexttopic(self):
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    return self.extra().get(constants.extrakey, '')
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context.basectx.topic = _contexttopic
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topicrev = re.compile(r'^t\d+$')
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def _namemap(repo, name):
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    if topicrev.match(name):
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        idx = int(name[1:])
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        topic = repo.currenttopic
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        if not topic:
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            raise error.Abort(_('cannot resolve "%s": no active topic') % name)
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        revs = list(stack.getstack(repo, topic))
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        try:
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            r = revs[idx - 1]
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        except IndexError:
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            msg = _('cannot resolve "%s": topic "%s" has only %d changesets')
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            raise error.Abort(msg % (name, topic, len(revs)))
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        return [repo[r].node()]
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    return [ctx.node() for ctx in
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            repo.set('not public() and extra(topic, %s)', name)]
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def _nodemap(repo, node):
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    ctx = repo[node]
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    t = ctx.topic()
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    if t and ctx.phase() > phases.public:
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        return [t]
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    return []
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def uisetup(ui):
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    destination.modsetup(ui)
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    topicrevset.modsetup(ui)
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    discovery.modsetup(ui)
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    topicmap.modsetup(ui)
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    setupimportexport(ui)
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    extensions.afterloaded('rebase', _fixrebase)
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    entry = extensions.wrapcommand(commands.table, 'commit', commitwrap)
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    entry[1].append(('t', 'topic', '',
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                     _("use specified topic"), _('TOPIC')))
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    extensions.wrapfunction(cmdutil, 'buildcommittext', committextwrap)
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    extensions.wrapfunction(merge, 'update', mergeupdatewrap)
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    cmdutil.summaryhooks.add('topic', summaryhook)
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def reposetup(ui, repo):
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    orig = repo.__class__
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    if not isinstance(repo, localrepo.localrepository):
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        return # this can be a peer in the ssh case (puzzling)
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    class topicrepo(repo.__class__):
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        def _restrictcapabilities(self, caps):
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            caps = super(topicrepo, self)._restrictcapabilities(caps)
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            caps.add('topics')
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            return caps
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        def commit(self, *args, **kwargs):
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            backup = self.ui.backupconfig('ui', 'allowemptycommit')
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            try:
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                if repo.currenttopic != repo['.'].topic():
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                    # bypass the core "nothing changed" logic
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                    self.ui.setconfig('ui', 'allowemptycommit', True)
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                return orig.commit(self, *args, **kwargs)
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            finally:
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                self.ui.restoreconfig(backup)
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        def commitctx(self, ctx, error=None):
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            if isinstance(ctx, context.workingcommitctx):
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parents: 1854
diff changeset
   128
                current = self.currenttopic
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parents: 1854
diff changeset
   129
                if current:
f241a00e93a7 topics: only apply topic to commits of the working copy
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parents: 1854
diff changeset
   130
                    ctx.extra()[constants.extrakey] = current
1862
565f057bdc08 amend: allow clearing topics on amend
Matt Mackall <mpm@selenic.com>
parents: 1861
diff changeset
   131
            if (isinstance(ctx, context.memctx) and
565f057bdc08 amend: allow clearing topics on amend
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parents: 1861
diff changeset
   132
                ctx.extra().get('amend_source') and
565f057bdc08 amend: allow clearing topics on amend
Matt Mackall <mpm@selenic.com>
parents: 1861
diff changeset
   133
                ctx.topic() and
565f057bdc08 amend: allow clearing topics on amend
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parents: 1861
diff changeset
   134
                not self.currenttopic):
565f057bdc08 amend: allow clearing topics on amend
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parents: 1861
diff changeset
   135
                # we are amending and need to remove a topic
565f057bdc08 amend: allow clearing topics on amend
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parents: 1861
diff changeset
   136
                del ctx.extra()[constants.extrakey]
1949
79c08d17a3d7 topicmap: move the 'usetopicmap' context manager into the topicmap module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1948
diff changeset
   137
            with topicmap.usetopicmap(self):
1889
d9b929bcc3ad topicmap: ensure that 'served' view is updated with topicmap
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1888
diff changeset
   138
                return orig.commitctx(self, ctx, error=error)
1839
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   139
1bc5e62fc0c7 Initial dumb version of topics.
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parents:
diff changeset
   140
        @property
1bc5e62fc0c7 Initial dumb version of topics.
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parents:
diff changeset
   141
        def topics(self):
1bc5e62fc0c7 Initial dumb version of topics.
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parents:
diff changeset
   142
            topics = set(['', self.currenttopic])
1841
72a58a5bfb62 topic: use repo.set() where we need a changectx anyway
Augie Fackler <augie@google.com>
parents: 1839
diff changeset
   143
            for c in self.set('not public()'):
1861
972d4e0c3d44 changectx: add topic method
Matt Mackall <mpm@selenic.com>
parents: 1860
diff changeset
   144
                topics.add(c.topic())
1839
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   145
            topics.remove('')
1bc5e62fc0c7 Initial dumb version of topics.
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parents:
diff changeset
   146
            return topics
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   147
1bc5e62fc0c7 Initial dumb version of topics.
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parents:
diff changeset
   148
        @property
1bc5e62fc0c7 Initial dumb version of topics.
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parents:
diff changeset
   149
        def currenttopic(self):
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   150
            return self.vfs.tryread('topic')
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   151
1885
d49f75eab6a3 topic: take topic in account for all branch head computation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1884
diff changeset
   152
        def branchmap(self, topic=True):
d49f75eab6a3 topic: take topic in account for all branch head computation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1884
diff changeset
   153
            if not topic:
d49f75eab6a3 topic: take topic in account for all branch head computation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1884
diff changeset
   154
                super(topicrepo, self).branchmap()
1949
79c08d17a3d7 topicmap: move the 'usetopicmap' context manager into the topicmap module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1948
diff changeset
   155
            with topicmap.usetopicmap(self):
1885
d49f75eab6a3 topic: take topic in account for all branch head computation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1884
diff changeset
   156
                branchmap.updatecache(self)
1888
dfaf0de6f4d8 topicmap: move the monkey patching into a context manager
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1887
diff changeset
   157
            return self._topiccaches[self.filtername]
1885
d49f75eab6a3 topic: take topic in account for all branch head computation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1884
diff changeset
   158
1889
d9b929bcc3ad topicmap: ensure that 'served' view is updated with topicmap
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1888
diff changeset
   159
        def destroyed(self, *args, **kwargs):
1949
79c08d17a3d7 topicmap: move the 'usetopicmap' context manager into the topicmap module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1948
diff changeset
   160
            with topicmap.usetopicmap(self):
1889
d9b929bcc3ad topicmap: ensure that 'served' view is updated with topicmap
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1888
diff changeset
   161
                return super(topicrepo, self).destroyed(*args, **kwargs)
d9b929bcc3ad topicmap: ensure that 'served' view is updated with topicmap
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1888
diff changeset
   162
1885
d49f75eab6a3 topic: take topic in account for all branch head computation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1884
diff changeset
   163
        def invalidatecaches(self):
d49f75eab6a3 topic: take topic in account for all branch head computation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1884
diff changeset
   164
            super(topicrepo, self).invalidatecaches()
d49f75eab6a3 topic: take topic in account for all branch head computation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1884
diff changeset
   165
            if '_topiccaches' in vars(self.unfiltered()):
d49f75eab6a3 topic: take topic in account for all branch head computation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1884
diff changeset
   166
                self.unfiltered()._topiccaches.clear()
d49f75eab6a3 topic: take topic in account for all branch head computation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1884
diff changeset
   167
1886
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1885
diff changeset
   168
        def peer(self):
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1885
diff changeset
   169
            peer = super(topicrepo, self).peer()
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1885
diff changeset
   170
            if getattr(peer, '_repo', None) is not None: # localpeer
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1885
diff changeset
   171
                class topicpeer(peer.__class__):
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1885
diff changeset
   172
                    def branchmap(self):
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1885
diff changeset
   173
                        usetopic = not self._repo.publishing()
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1885
diff changeset
   174
                        return self._repo.branchmap(topic=usetopic)
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1885
diff changeset
   175
                peer.__class__ = topicpeer
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1885
diff changeset
   176
            return peer
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1885
diff changeset
   177
1857
a506ed8ab8da topics: add listnames hook so completion works
Matt Mackall <mpm@selenic.com>
parents: 1856
diff changeset
   178
    repo.__class__ = topicrepo
1839
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   179
    if util.safehasattr(repo, 'names'):
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   180
        repo.names.addnamespace(namespaces.namespace(
1857
a506ed8ab8da topics: add listnames hook so completion works
Matt Mackall <mpm@selenic.com>
parents: 1856
diff changeset
   181
            'topics', 'topic', namemap=_namemap, nodemap=_nodemap,
a506ed8ab8da topics: add listnames hook so completion works
Matt Mackall <mpm@selenic.com>
parents: 1856
diff changeset
   182
            listnames=lambda repo: repo.topics))
1839
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   183
1847
9fa5b8f4e98e topics: add command summary
Matt Mackall <mpm@selenic.com>
parents: 1846
diff changeset
   184
@command('topics [TOPIC]', [
1839
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   185
    ('', 'clear', False, 'clear active topic if any'),
1844
862cabc132fd topic: add ability to change topic of non-public changes
Augie Fackler <augie@google.com>
parents: 1843
diff changeset
   186
    ('', 'change', '', 'revset of existing revisions to change topic'),
1895
c8e4c6e03957 stack: add a very first version of stack display with 'hg topic --list'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1894
diff changeset
   187
    ('l', 'list', False, 'show the stack of changeset in the topic'),
1907
95874e8fc5f2 stack: add basic formatter and label support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1904
diff changeset
   188
    ] + commands.formatteropts)
95874e8fc5f2 stack: add basic formatter and label support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1904
diff changeset
   189
def topics(ui, repo, topic='', clear=False, change=None, list=False, **opts):
1839
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   190
    """View current topic, set current topic, or see all topics."""
1895
c8e4c6e03957 stack: add a very first version of stack display with 'hg topic --list'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1894
diff changeset
   191
    if list:
c8e4c6e03957 stack: add a very first version of stack display with 'hg topic --list'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1894
diff changeset
   192
        if clear or change:
c8e4c6e03957 stack: add a very first version of stack display with 'hg topic --list'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1894
diff changeset
   193
            raise error.Abort(_("cannot use --clear or --change with --list"))
1907
95874e8fc5f2 stack: add basic formatter and label support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1904
diff changeset
   194
        return stack.showstack(ui, repo, topic, opts)
1895
c8e4c6e03957 stack: add a very first version of stack display with 'hg topic --list'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1894
diff changeset
   195
1844
862cabc132fd topic: add ability to change topic of non-public changes
Augie Fackler <augie@google.com>
parents: 1843
diff changeset
   196
    if change:
1851
67d53e8e0c1a topic: only require obsolete support for --change
Matt Mackall <mpm@selenic.com>
parents: 1850
diff changeset
   197
        if not obsolete.isenabled(repo, obsolete.createmarkersopt):
1894
f8ee36489d3c topic: get 'Abort' from error, not 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1890
diff changeset
   198
            raise error.Abort(_('must have obsolete enabled to use --change'))
1860
b7b9e5028c2a topics: consistently use empty string instead of None
Matt Mackall <mpm@selenic.com>
parents: 1859
diff changeset
   199
        if not topic and not clear:
1894
f8ee36489d3c topic: get 'Abort' from error, not 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1890
diff changeset
   200
            raise error.Abort('changing topic requires a topic name or --clear')
1844
862cabc132fd topic: add ability to change topic of non-public changes
Augie Fackler <augie@google.com>
parents: 1843
diff changeset
   201
        if any(not c.mutable() for c in repo.set('%r and public()', change)):
1894
f8ee36489d3c topic: get 'Abort' from error, not 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1890
diff changeset
   202
            raise error.Abort("can't change topic of a public change")
1844
862cabc132fd topic: add ability to change topic of non-public changes
Augie Fackler <augie@google.com>
parents: 1843
diff changeset
   203
        rewrote = 0
862cabc132fd topic: add ability to change topic of non-public changes
Augie Fackler <augie@google.com>
parents: 1843
diff changeset
   204
        needevolve = False
1856
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   205
        l = repo.lock()
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   206
        txn = repo.transaction('rewrite-topics')
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   207
        try:
1918
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   208
            for c in repo.set('%r', change):
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   209
                def filectxfn(repo, ctx, path):
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   210
                    try:
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   211
                        return c[path]
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   212
                    except error.ManifestLookupError:
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   213
                        return None
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   214
                fixedextra = dict(c.extra())
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   215
                ui.debug('old node id is %s\n' % node.hex(c.node()))
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   216
                ui.debug('origextra: %r\n' % fixedextra)
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   217
                newtopic = None if clear else topic
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   218
                oldtopic = fixedextra.get(constants.extrakey, None)
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   219
                if oldtopic == newtopic:
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   220
                    continue
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   221
                if clear:
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   222
                    del fixedextra[constants.extrakey]
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   223
                else:
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   224
                    fixedextra[constants.extrakey] = topic
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   225
                if 'amend_source' in fixedextra:
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   226
                    # TODO: right now the commitctx wrapper in
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   227
                    # topicrepo overwrites the topic in extra if
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   228
                    # amend_source is set to support 'hg commit
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   229
                    # --amend'. Support for amend should be adjusted
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   230
                    # to not be so invasive.
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   231
                    del fixedextra['amend_source']
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   232
                ui.debug('changing topic of %s from %s to %s\n' % (
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   233
                    c, oldtopic, newtopic))
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   234
                ui.debug('fixedextra: %r\n' % fixedextra)
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   235
                mc = context.memctx(
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   236
                    repo, (c.p1().node(), c.p2().node()), c.description(),
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   237
                    c.files(), filectxfn,
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   238
                    user=c.user(), date=c.date(), extra=fixedextra)
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   239
                newnode = repo.commitctx(mc)
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   240
                ui.debug('new node id is %s\n' % node.hex(newnode))
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   241
                needevolve = needevolve or (len(c.children()) > 0)
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   242
                obsolete.createmarkers(repo, [(c, (repo[newnode],))])
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   243
                rewrote += 1
a840c5b5bbaf init: indent correctly
Sean Farley <sean@farley.io>
parents: 1917
diff changeset
   244
            txn.close()
1856
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   245
        except:
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   246
            try:
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   247
                txn.abort()
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   248
            finally:
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   249
                repo.invalidate()
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   250
            raise
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   251
        finally:
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   252
            lock.release(txn, l)
1844
862cabc132fd topic: add ability to change topic of non-public changes
Augie Fackler <augie@google.com>
parents: 1843
diff changeset
   253
        ui.status('changed topic on %d changes\n' % rewrote)
862cabc132fd topic: add ability to change topic of non-public changes
Augie Fackler <augie@google.com>
parents: 1843
diff changeset
   254
        if needevolve:
862cabc132fd topic: add ability to change topic of non-public changes
Augie Fackler <augie@google.com>
parents: 1843
diff changeset
   255
            evolvetarget = 'topic(%s)' % topic if topic else 'not topic()'
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            ui.status('please run hg evolve --rev "%s" now\n' % evolvetarget)
1839
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    if clear:
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   258
        if repo.vfs.exists('topic'):
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            repo.vfs.unlink('topic')
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        return
1860
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   261
    if topic:
1839
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        with repo.vfs.open('topic', 'w') as f:
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   263
            f.write(topic)
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   264
        return
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   265
    current = repo.currenttopic
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    for t in sorted(repo.topics):
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   267
        marker = '*' if t == current else ' '
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   268
        ui.write(' %s %s\n' % (marker, t))
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parents:
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   269
1848
9a81657deec2 summary: add topic summary hook
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   270
def summaryhook(ui, repo):
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    t = repo.currenttopic
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    if not t:
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   273
        return
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   274
    # i18n: column positioning for "hg summary"
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   275
    ui.write(_("topic:  %s\n") % t)
1839
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parents:
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   276
1850
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def commitwrap(orig, ui, repo, *args, **opts):
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    if opts.get('topic'):
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        t = opts['topic']
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        with repo.vfs.open('topic', 'w') as f:
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            f.write(t)
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    return orig(ui, repo, *args, **opts)
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1852
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def committextwrap(orig, repo, ctx, subs, extramsg):
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    ret = orig(repo, ctx, subs, extramsg)
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   286
    t = repo.currenttopic
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    if t:
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   288
        ret = ret.replace("\nHG: branch",
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   289
                          "\nHG: topic '%s'\nHG: branch" % t)
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   290
    return ret
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   291
1877
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Augie Fackler <raf@durin42.com>
parents: 1874
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   292
def mergeupdatewrap(orig, repo, node, branchmerge, force, *args, **kwargs):
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parents: 1874
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   293
    partial = bool(len(args)) or 'matcher' in kwargs
1853
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   294
    wlock = repo.wlock()
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   295
    try:
1877
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diff changeset
   296
        ret = orig(repo, node, branchmerge, force, *args, **kwargs)
1853
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parents: 1852
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   297
        if not partial and not branchmerge:
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   298
            ot = repo.currenttopic
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   299
            t = ''
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   300
            pctx = repo[node]
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parents: 1852
diff changeset
   301
            if pctx.phase() > phases.public:
1861
972d4e0c3d44 changectx: add topic method
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parents: 1860
diff changeset
   302
                t = pctx.topic()
1839
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parents:
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   303
            with repo.vfs.open('topic', 'w') as f:
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parents:
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   304
                f.write(t)
1853
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parents: 1852
diff changeset
   305
            if t and t != ot:
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parents: 1852
diff changeset
   306
                repo.ui.status(_("switching to topic %s\n") % t)
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parents: 1852
diff changeset
   307
        return ret
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parents: 1852
diff changeset
   308
    finally:
8db7828751b7 topic: wrap the underlying update function rather than the command
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parents: 1852
diff changeset
   309
        wlock.release()
1839
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parents:
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   310
1854
67950fcf1c69 rebase: teach rebase how to copy topics
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parents: 1853
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   311
def _fixrebase(loaded):
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diff changeset
   312
    if not loaded:
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diff changeset
   313
        return
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diff changeset
   314
67950fcf1c69 rebase: teach rebase how to copy topics
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parents: 1853
diff changeset
   315
    def savetopic(ctx, extra):
1861
972d4e0c3d44 changectx: add topic method
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parents: 1860
diff changeset
   316
        if ctx.topic():
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diff changeset
   317
            extra[constants.extrakey] = ctx.topic()
1854
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parents: 1853
diff changeset
   318
67950fcf1c69 rebase: teach rebase how to copy topics
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diff changeset
   319
    def newmakeextrafn(orig, copiers):
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diff changeset
   320
        return orig(copiers + [savetopic])
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diff changeset
   321
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   322
    rebase = extensions.find("rebase")
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diff changeset
   323
    extensions.wrapfunction(rebase, '_makeextrafn', newmakeextrafn)
67950fcf1c69 rebase: teach rebase how to copy topics
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parents: 1853
diff changeset
   324
1946
72246b13bd72 patch: document the section about import/export
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1945
diff changeset
   325
## preserve topic during import/export
72246b13bd72 patch: document the section about import/export
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parents: 1945
diff changeset
   326
1866
13fc93fb7fbe patch: add topic to exported patch
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parents: 1863
diff changeset
   327
def _exporttopic(seq, ctx):
13fc93fb7fbe patch: add topic to exported patch
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parents: 1863
diff changeset
   328
    topic = ctx.topic()
13fc93fb7fbe patch: add topic to exported patch
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parents: 1863
diff changeset
   329
    if topic:
1917
ea4675c7a028 init: whitespace fixups
Sean Farley <sean@farley.io>
parents: 1916
diff changeset
   330
        return 'EXP-Topic %s' % topic
1866
13fc93fb7fbe patch: add topic to exported patch
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parents: 1863
diff changeset
   331
    return None
13fc93fb7fbe patch: add topic to exported patch
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parents: 1863
diff changeset
   332
1867
c9cacc62fa17 patch: import topic from patch header
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1866
diff changeset
   333
def _importtopic(repo, patchdata, extra, opts):
c9cacc62fa17 patch: import topic from patch header
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parents: 1866
diff changeset
   334
    if 'topic' in patchdata:
c9cacc62fa17 patch: import topic from patch header
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parents: 1866
diff changeset
   335
        extra['topic'] = patchdata['topic']
c9cacc62fa17 patch: import topic from patch header
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1866
diff changeset
   336
1948
54810b543bf4 patch: move setup of import/export logic into a function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1947
diff changeset
   337
def setupimportexport(ui):
54810b543bf4 patch: move setup of import/export logic into a function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1947
diff changeset
   338
    """run at ui setup time to install import/export logic"""
54810b543bf4 patch: move setup of import/export logic into a function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1947
diff changeset
   339
    cmdutil.extraexport.append('topic')
54810b543bf4 patch: move setup of import/export logic into a function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1947
diff changeset
   340
    cmdutil.extraexportmap['topic'] = _exporttopic
54810b543bf4 patch: move setup of import/export logic into a function
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parents: 1947
diff changeset
   341
    cmdutil.extrapreimport.append('topic')
54810b543bf4 patch: move setup of import/export logic into a function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1947
diff changeset
   342
    cmdutil.extrapreimportmap['topic'] = _importtopic
54810b543bf4 patch: move setup of import/export logic into a function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1947
diff changeset
   343
    patch.patchheadermap.append(('EXP-Topic', 'topic'))