src/topic/__init__.py
author Pierre-Yves David <pierre-yves.david@fb.com>
Mon, 14 Mar 2016 17:37:39 +0000
changeset 1895 c8e4c6e03957
parent 1894 f8ee36489d3c
permissions -rw-r--r--
stack: add a very first version of stack display with 'hg topic --list' This mark the first step toward a set of feature dedicated to displaying and moving within the current stack of work. Everything is still super basic so don't look too much at the feature. The goals of this changeset are: * having a flag to trigger the feature * having a basic (imperfect selection mechanism)
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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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import functools
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import contextlib
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from mercurial.i18n import _
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from mercurial import branchmap
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from mercurial import bundle2
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from mercurial import changegroup
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from mercurial import cmdutil
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from mercurial import commands
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from mercurial import context
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from mercurial import discovery as discoverymod
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from mercurial import error
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from mercurial import exchange
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from mercurial import extensions
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from mercurial import localrepo
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from mercurial import lock
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from mercurial import merge
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from mercurial import namespaces
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from mercurial import node
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from mercurial import obsolete
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from mercurial import patch
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from mercurial import phases
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from mercurial import util
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from mercurial import wireproto
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from . import constants
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from . import revset as topicrevset
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from . import destination
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from . import stack
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from . import topicmap
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from . import discovery
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cmdtable = {}
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command = cmdutil.command(cmdtable)
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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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def _namemap(repo, name):
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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.setupdest()
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@contextlib.contextmanager
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def usetopicmap(repo):
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    """use awful monkey patching to update the topic cache"""
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    oldbranchcache = branchmap.branchcache
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    oldfilename = branchmap._filename
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    oldread = branchmap.read
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    oldcaches =  getattr(repo, '_branchcaches', {})
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    try:
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        branchmap.branchcache = topicmap.topiccache
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        branchmap._filename = topicmap._filename
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        branchmap.read = topicmap.readtopicmap
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        repo._branchcaches = getattr(repo, '_topiccaches', {})
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        yield
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        repo._topiccaches = repo._branchcaches
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    finally:
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        repo._branchcaches = oldcaches
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        branchmap.branchcache = oldbranchcache
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        branchmap._filename = oldfilename
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        branchmap.read = oldread
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def cgapply(orig, repo, *args, **kwargs):
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    with usetopicmap(repo):
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        return orig(repo, *args, **kwargs)
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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 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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                current = self.currenttopic
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                if current:
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                    ctx.extra()[constants.extrakey] = current
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            if (isinstance(ctx, context.memctx) and
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                ctx.extra().get('amend_source') and
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                ctx.topic() and
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                not self.currenttopic):
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                # we are amending and need to remove a topic
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                del ctx.extra()[constants.extrakey]
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            with usetopicmap(self):
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                return orig.commitctx(self, ctx, error=error)
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        @property
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        def topics(self):
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            topics = set(['', self.currenttopic])
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            for c in self.set('not public()'):
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                topics.add(c.topic())
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            topics.remove('')
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            return topics
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        @property
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   130
        def currenttopic(self):
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parents:
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   131
            return self.vfs.tryread('topic')
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parents:
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   132
1885
d49f75eab6a3 topic: take topic in account for all branch head computation
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parents: 1884
diff changeset
   133
        def branchmap(self, topic=True):
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parents: 1884
diff changeset
   134
            if not topic:
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parents: 1884
diff changeset
   135
                super(topicrepo, self).branchmap()
1888
dfaf0de6f4d8 topicmap: move the monkey patching into a context manager
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parents: 1887
diff changeset
   136
            with usetopicmap(self):
1885
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parents: 1884
diff changeset
   137
                branchmap.updatecache(self)
1888
dfaf0de6f4d8 topicmap: move the monkey patching into a context manager
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parents: 1887
diff changeset
   138
            return self._topiccaches[self.filtername]
1885
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parents: 1884
diff changeset
   139
1889
d9b929bcc3ad topicmap: ensure that 'served' view is updated with topicmap
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parents: 1888
diff changeset
   140
        def destroyed(self, *args, **kwargs):
d9b929bcc3ad topicmap: ensure that 'served' view is updated with topicmap
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parents: 1888
diff changeset
   141
            with usetopicmap(self):
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parents: 1888
diff changeset
   142
                return super(topicrepo, self).destroyed(*args, **kwargs)
d9b929bcc3ad topicmap: ensure that 'served' view is updated with topicmap
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parents: 1888
diff changeset
   143
1885
d49f75eab6a3 topic: take topic in account for all branch head computation
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parents: 1884
diff changeset
   144
        def invalidatecaches(self):
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parents: 1884
diff changeset
   145
            super(topicrepo, self).invalidatecaches()
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parents: 1884
diff changeset
   146
            if '_topiccaches' in vars(self.unfiltered()):
d49f75eab6a3 topic: take topic in account for all branch head computation
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parents: 1884
diff changeset
   147
                self.unfiltered()._topiccaches.clear()
d49f75eab6a3 topic: take topic in account for all branch head computation
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parents: 1884
diff changeset
   148
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
   149
        def peer(self):
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
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parents: 1885
diff changeset
   150
            peer = super(topicrepo, self).peer()
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
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parents: 1885
diff changeset
   151
            if getattr(peer, '_repo', None) is not None: # localpeer
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
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parents: 1885
diff changeset
   152
                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
   153
                    def branchmap(self):
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
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parents: 1885
diff changeset
   154
                        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
   155
                        return self._repo.branchmap(topic=usetopic)
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
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parents: 1885
diff changeset
   156
                peer.__class__ = topicpeer
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
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parents: 1885
diff changeset
   157
            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
   158
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1885
diff changeset
   159
1857
a506ed8ab8da topics: add listnames hook so completion works
Matt Mackall <mpm@selenic.com>
parents: 1856
diff changeset
   160
    repo.__class__ = topicrepo
1839
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   161
    if util.safehasattr(repo, 'names'):
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   162
        repo.names.addnamespace(namespaces.namespace(
1857
a506ed8ab8da topics: add listnames hook so completion works
Matt Mackall <mpm@selenic.com>
parents: 1856
diff changeset
   163
            'topics', 'topic', namemap=_namemap, nodemap=_nodemap,
a506ed8ab8da topics: add listnames hook so completion works
Matt Mackall <mpm@selenic.com>
parents: 1856
diff changeset
   164
            listnames=lambda repo: repo.topics))
1839
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   165
1847
9fa5b8f4e98e topics: add command summary
Matt Mackall <mpm@selenic.com>
parents: 1846
diff changeset
   166
@command('topics [TOPIC]', [
1839
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   167
    ('', '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
   168
    ('', '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
   169
    ('l', 'list', False, 'show the stack of changeset in the topic'),
1839
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   170
])
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
   171
def topics(ui, repo, topic='', clear=False, change=None, list=False):
1839
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   172
    """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
   173
    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
   174
        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
   175
            raise error.Abort(_("cannot use --clear or --change with --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
   176
        return stack.showstack(ui, repo, topic)
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
   177
1844
862cabc132fd topic: add ability to change topic of non-public changes
Augie Fackler <augie@google.com>
parents: 1843
diff changeset
   178
    if change:
1851
67d53e8e0c1a topic: only require obsolete support for --change
Matt Mackall <mpm@selenic.com>
parents: 1850
diff changeset
   179
        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
   180
            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
   181
        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
   182
            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
   183
        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
   184
            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
   185
        rewrote = 0
862cabc132fd topic: add ability to change topic of non-public changes
Augie Fackler <augie@google.com>
parents: 1843
diff changeset
   186
        needevolve = False
1856
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   187
        l = repo.lock()
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   188
        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
   189
        try:
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   190
           for c in repo.set('%r', change):
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   191
               def filectxfn(repo, ctx, path):
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   192
                   try:
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   193
                       return c[path]
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   194
                   except error.ManifestLookupError:
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   195
                       return None
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   196
               fixedextra = dict(c.extra())
1872
4fcee38d71d6 topic: fix up change logic a little and add debug logging
Augie Fackler <raf@durin42.com>
parents: 1871
diff changeset
   197
               ui.debug('old node id is %s\n' % node.hex(c.node()))
4fcee38d71d6 topic: fix up change logic a little and add debug logging
Augie Fackler <raf@durin42.com>
parents: 1871
diff changeset
   198
               ui.debug('origextra: %r\n' % fixedextra)
1856
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   199
               newtopic = None if clear else topic
1872
4fcee38d71d6 topic: fix up change logic a little and add debug logging
Augie Fackler <raf@durin42.com>
parents: 1871
diff changeset
   200
               oldtopic = fixedextra.get(constants.extrakey, None)
4fcee38d71d6 topic: fix up change logic a little and add debug logging
Augie Fackler <raf@durin42.com>
parents: 1871
diff changeset
   201
               if oldtopic == newtopic:
1856
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   202
                   continue
1872
4fcee38d71d6 topic: fix up change logic a little and add debug logging
Augie Fackler <raf@durin42.com>
parents: 1871
diff changeset
   203
               if clear:
1856
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   204
                   del fixedextra[constants.extrakey]
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   205
               else:
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   206
                   fixedextra[constants.extrakey] = topic
1874
ec28b6c3414a topic: fix changing topics of commits that have an amend_source
Augie Fackler <raf@durin42.com>
parents: 1873
diff changeset
   207
               if 'amend_source' in fixedextra:
ec28b6c3414a topic: fix changing topics of commits that have an amend_source
Augie Fackler <raf@durin42.com>
parents: 1873
diff changeset
   208
                   # TODO: right now the commitctx wrapper in
ec28b6c3414a topic: fix changing topics of commits that have an amend_source
Augie Fackler <raf@durin42.com>
parents: 1873
diff changeset
   209
                   # topicrepo overwrites the topic in extra if
ec28b6c3414a topic: fix changing topics of commits that have an amend_source
Augie Fackler <raf@durin42.com>
parents: 1873
diff changeset
   210
                   # amend_source is set to support 'hg commit
ec28b6c3414a topic: fix changing topics of commits that have an amend_source
Augie Fackler <raf@durin42.com>
parents: 1873
diff changeset
   211
                   # --amend'. Support for amend should be adjusted
ec28b6c3414a topic: fix changing topics of commits that have an amend_source
Augie Fackler <raf@durin42.com>
parents: 1873
diff changeset
   212
                   # to not be so invasive.
ec28b6c3414a topic: fix changing topics of commits that have an amend_source
Augie Fackler <raf@durin42.com>
parents: 1873
diff changeset
   213
                   del fixedextra['amend_source']
1872
4fcee38d71d6 topic: fix up change logic a little and add debug logging
Augie Fackler <raf@durin42.com>
parents: 1871
diff changeset
   214
               ui.debug('changing topic of %s from %s to %s\n' % (
4fcee38d71d6 topic: fix up change logic a little and add debug logging
Augie Fackler <raf@durin42.com>
parents: 1871
diff changeset
   215
                   c, oldtopic, newtopic))
4fcee38d71d6 topic: fix up change logic a little and add debug logging
Augie Fackler <raf@durin42.com>
parents: 1871
diff changeset
   216
               ui.debug('fixedextra: %r\n' % fixedextra)
1856
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   217
               mc = context.memctx(
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   218
                   repo, (c.p1().node(), c.p2().node()), c.description(),
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   219
                   c.files(), filectxfn,
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   220
                   user=c.user(), date=c.date(), extra=fixedextra)
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   221
               newnode = repo.commitctx(mc)
1872
4fcee38d71d6 topic: fix up change logic a little and add debug logging
Augie Fackler <raf@durin42.com>
parents: 1871
diff changeset
   222
               ui.debug('new node id is %s\n' % node.hex(newnode))
1856
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   223
               needevolve = needevolve or (len(c.children()) > 0)
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   224
               obsolete.createmarkers(repo, [(c, (repo[newnode],))])
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   225
               rewrote += 1
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   226
           txn.close()
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   227
        except:
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   228
            try:
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   229
                txn.abort()
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   230
            finally:
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   231
                repo.invalidate()
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   232
            raise
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   233
        finally:
7d7f5f9e2f8c rewrite: use a lock and transaction as spotted by devel warnings
Augie Fackler <augie@google.com>
parents: 1855
diff changeset
   234
            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
   235
        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
   236
        if needevolve:
862cabc132fd topic: add ability to change topic of non-public changes
Augie Fackler <augie@google.com>
parents: 1843
diff changeset
   237
            evolvetarget = 'topic(%s)' % topic if topic else 'not topic()'
862cabc132fd topic: add ability to change topic of non-public changes
Augie Fackler <augie@google.com>
parents: 1843
diff changeset
   238
            ui.status('please run hg evolve --rev "%s" now\n' % evolvetarget)
1839
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   239
    if clear:
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   240
        if repo.vfs.exists('topic'):
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   241
            repo.vfs.unlink('topic')
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   242
        return
1860
b7b9e5028c2a topics: consistently use empty string instead of None
Matt Mackall <mpm@selenic.com>
parents: 1859
diff changeset
   243
    if topic:
1839
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   244
        with repo.vfs.open('topic', 'w') as f:
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   245
            f.write(topic)
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   246
        return
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   247
    current = repo.currenttopic
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   248
    for t in sorted(repo.topics):
1bc5e62fc0c7 Initial dumb version of topics.
Augie Fackler <augie@google.com>
parents:
diff changeset
   249
        marker = '*' if t == current else ' '
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        ui.write(' %s %s\n' % (marker, t))
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def summaryhook(ui, repo):
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    t = repo.currenttopic
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    if not t:
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        return
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    # i18n: column positioning for "hg summary"
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    ui.write(_("topic:  %s\n") % t)
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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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def committextwrap(orig, repo, ctx, subs, extramsg):
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    ret = orig(repo, ctx, subs, extramsg)
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    t = repo.currenttopic
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    if t:
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        ret = ret.replace("\nHG: branch",
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                          "\nHG: topic '%s'\nHG: branch" % t)
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    return ret
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def mergeupdatewrap(orig, repo, node, branchmerge, force, *args, **kwargs):
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    partial = bool(len(args)) or 'matcher' in kwargs
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    wlock = repo.wlock()
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    try:
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        ret = orig(repo, node, branchmerge, force, *args, **kwargs)
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        if not partial and not branchmerge:
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            ot = repo.currenttopic
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            t = ''
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            pctx = repo[node]
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            if pctx.phase() > phases.public:
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                t = pctx.topic()
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            with repo.vfs.open('topic', 'w') as f:
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                f.write(t)
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            if t and t != ot:
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                repo.ui.status(_("switching to topic %s\n") % t)
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        return ret
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    finally:
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        wlock.release()
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def _fixrebase(loaded):
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    if not loaded:
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        return
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    def savetopic(ctx, extra):
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        if ctx.topic():
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            extra[constants.extrakey] = ctx.topic()
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    def newmakeextrafn(orig, copiers):
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   302
        return orig(copiers + [savetopic])
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    rebase = extensions.find("rebase")
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   305
    extensions.wrapfunction(rebase, '_makeextrafn', newmakeextrafn)
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   306
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   307
def _exporttopic(seq, ctx):
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   308
    topic = ctx.topic()
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   309
    if topic:
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        return 'EXP-Topic %s'  % topic
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    return None
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def _importtopic(repo, patchdata, extra, opts):
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   314
    if 'topic' in patchdata:
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   315
        extra['topic'] = patchdata['topic']
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   316
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extensions.afterloaded('rebase', _fixrebase)
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   318
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   319
entry = extensions.wrapcommand(commands.table, 'commit', commitwrap)
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   320
entry[1].append(('t', 'topic', '',
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   321
                 _("use specified topic"), _('TOPIC')))
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   322
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   323
extensions.wrapfunction(cmdutil, 'buildcommittext', committextwrap)
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extensions.wrapfunction(merge, 'update', mergeupdatewrap)
1886
0504e76bfbd9 push: allow pushing new topic to non-publishing server by default
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   325
extensions.wrapfunction(discoverymod, '_headssummary', discovery._headssummary)
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   326
extensions.wrapfunction(wireproto, 'branchmap', discovery.wireprotobranchmap)
1887
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   327
extensions.wrapfunction(bundle2, 'handlecheckheads', discovery.handlecheckheads)
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   328
bundle2.handlecheckheads.params = frozenset() # we need a proper wrape b2 part stuff
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   329
bundle2.parthandlermapping['check:heads'] = bundle2.handlecheckheads
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   330
extensions.wrapfunction(exchange, '_pushb2phases', discovery._pushb2phases)
1889
d9b929bcc3ad topicmap: ensure that 'served' view is updated with topicmap
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   331
extensions.wrapfunction(changegroup.cg1unpacker, 'apply', cgapply)
1887
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   332
exchange.b2partsgenmapping['phase'] = exchange._pushb2phases
1843
0ba067a97d06 revset: add a topic() revset for querying topics
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parents: 1842
diff changeset
   333
topicrevset.modsetup()
1848
9a81657deec2 summary: add topic summary hook
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   334
cmdutil.summaryhooks.add('topic', summaryhook)
1866
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   335
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   336
if util.safehasattr(cmdutil, 'extraexport'):
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diff changeset
   337
    cmdutil.extraexport.append('topic')
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diff changeset
   338
    cmdutil.extraexportmap['topic'] = _exporttopic
1867
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diff changeset
   339
if util.safehasattr(cmdutil, 'extrapreimport'):
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diff changeset
   340
    cmdutil.extrapreimport.append('topic')
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diff changeset
   341
    cmdutil.extrapreimportmap['topic'] = _importtopic
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diff changeset
   342
if util.safehasattr(patch, 'patchheadermap'):
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diff changeset
   343
    patch.patchheadermap.append(('EXP-Topic', 'topic'))