Mercurial > evolve
view hgext3rd/topic/stack.py @ 2897:bd04a614b866
topic: move a status message in the right scope
The finally get runs on failure so we should not advertise rewrite topic in the
case. In addition the 'rewrote' variable can be undefined in the finally.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Fri, 01 Sep 2017 17:37:47 +0200 |
parents | f9c8c754a528 |
children | 9897babc1fb5 |
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# stack.py - code related to stack workflow # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from mercurial.i18n import _ from mercurial import ( destutil, context, error, node, util, ) from .evolvebits import builddependencies, _orderrevs, _singlesuccessor short = node.short # TODO: compat if not util.safehasattr(context.basectx, 'orphan'): context.basectx.orphan = context.basectx.unstable if not util.safehasattr(context.basectx, 'isunstable'): context.basectx.isunstable = context.basectx.troubled def getstack(repo, branch=None, topic=None): # XXX need sorting if topic is not None and branch is not None: raise error.ProgrammingError('both branch and topic specified (not defined yet)') elif topic is not None: trevs = repo.revs("topic(%s) - obsolete()", topic) elif branch is not None: trevs = repo.revs("branch(%s) - public() - obsolete() - topic()", branch) else: raise error.ProgrammingError('neither branch and topic specified (not defined yet)') revs = _orderrevs(repo, trevs) if revs: pt1 = repo[revs[0]].p1() if pt1.obsolete(): pt1 = repo[_singlesuccessor(repo, pt1)] revs.insert(0, pt1.rev()) return revs def labelsgen(prefix, labelssuffix): """ Takes a label prefix and a list of suffixes. Returns a string of the prefix formatted with each suffix separated with a space. """ return ' '.join(prefix % suffix for suffix in labelssuffix) def showstack(ui, repo, branch=None, topic=None, opts=None): if opts is None: opts = {} if topic is not None and branch is not None: msg = 'both branch and topic specified [%s]{%s}(not defined yet)' msg %= (branch, topic) raise error.ProgrammingError(msg) elif topic is not None: prefix = 't' if topic not in repo.topics: raise error.Abort(_('cannot resolve "%s": no such topic found') % topic) elif branch is not None: prefix = 'b' else: raise error.ProgrammingError('neither branch and topic specified (not defined yet)') fm = ui.formatter('topicstack', opts) prev = None entries = [] idxmap = {} label = 'topic' if topic == repo.currenttopic: label = 'topic.active' data = stackdata(repo, branch=branch, topic=topic) if topic is not None: fm.plain(_('### topic: %s') % ui.label(topic, label), label='topic.stack.summary.topic') if 1 < data['headcount']: fm.plain(' (') fm.plain('%d heads' % data['headcount'], label='topic.stack.summary.headcount.multiple') fm.plain(')') fm.plain('\n') fm.plain(_('### branch: %s') % '+'.join(data['branches']), # XXX handle multi branches label='topic.stack.summary.branches') if topic is None: if 1 < data['headcount']: fm.plain(' (') fm.plain('%d heads' % data['headcount'], label='topic.stack.summary.headcount.multiple') fm.plain(')') else: if data['behindcount'] == -1: fm.plain(', ') fm.plain('ambigious rebase destination', label='topic.stack.summary.behinderror') elif data['behindcount']: fm.plain(', ') fm.plain('%d behind' % data['behindcount'], label='topic.stack.summary.behindcount') fm.plain('\n') for idx, r in enumerate(getstack(repo, branch=branch, topic=topic), 0): ctx = repo[r] # special case for t0, b0 as it's hard to plugin into rest of the logic if idx == 0: # t0, b0 can be None if r == -1: continue entries.append((idx, False, ctx)) prev = ctx.rev() continue p1 = ctx.p1() if p1.obsolete(): p1 = repo[_singlesuccessor(repo, p1)] if p1.rev() != prev and p1.node() != node.nullid: entries.append((idxmap.get(p1.rev()), False, p1)) entries.append((idx, True, ctx)) idxmap[ctx.rev()] = idx prev = r # super crude initial version for idx, isentry, ctx in entries[::-1]: states = [] iscurrentrevision = repo.revs('%d and parents()', ctx.rev()) if not isentry: symbol = '^' # "base" is kind of a "ghost" entry # skip other label for them (no current, no unstable) states = ['base'] elif ctx.orphan(): # current revision can be unstable also, so in that case show both # the states and the symbol '@' (issue5553) if iscurrentrevision: states.append('current') symbol = '@' symbol = '$' states.append('unstable') elif iscurrentrevision: states.append('current') symbol = '@' else: symbol = ':' states.append('clean') fm.startitem() fm.data(isentry=isentry) if idx is None: fm.plain(' ') if ui.verbose: fm.plain(' ') else: fm.write('topic.stack.index', '%s%%d' % prefix, idx, label='topic.stack.index ' + labelsgen('topic.stack.index.%s', states)) if ui.verbose: fm.write('topic.stack.shortnode', '(%s)', short(ctx.node()), label='topic.stack.shortnode ' + labelsgen('topic.stack.shortnode.%s', states)) fm.write('topic.stack.state.symbol', '%s', symbol, label='topic.stack.state ' + labelsgen('topic.stack.state.%s', states)) fm.plain(' ') fm.write('topic.stack.desc', '%s', ctx.description().splitlines()[0], label='topic.stack.desc ' + labelsgen('topic.stack.desc.%s', states)) fm.condwrite(states != ['clean'] and idx is not None, 'topic.stack.state', ' (%s)', fm.formatlist(states, 'topic.stack.state'), label='topic.stack.state ' + labelsgen('topic.stack.state.%s', states)) fm.plain('\n') fm.end() def stackdata(repo, branch=None, topic=None): """get various data about a stack :changesetcount: number of non-obsolete changesets in the stack :troubledcount: number on troubled changesets :headcount: number of heads on the topic :behindcount: number of changeset on rebase destination """ data = {} revs = getstack(repo, branch, topic)[1:] data['changesetcount'] = len(revs) data['troubledcount'] = len([r for r in revs if repo[r].isunstable()]) deps, rdeps = builddependencies(repo, revs) data['headcount'] = len([r for r in revs if not rdeps[r]]) data['behindcount'] = 0 if revs: minroot = [min(r for r in revs if not deps[r])] try: dest = destutil.destmerge(repo, action='rebase', sourceset=minroot, onheadcheck=False) data['behindcount'] = len(repo.revs("only(%d, %ld)", dest, minroot)) except error.NoMergeDestAbort: data['behindcount'] = 0 except error.ManyMergeDestAbort: data['behindcount'] = -1 data['branches'] = sorted(set(repo[r].branch() for r in revs)) return data