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annotate hgext3rd/topic/stack.py @ 1985:03d6b685c16a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
topic: list the number of 'behind' changeset when --verbose is used Displaying more information in the topic list is useful, we continue with the number of 'behind' changesets. This 'behind' count the number of new changesets on the default rebase destination. This will highlight topics that need rebasing.
author Pierre-Yves David <pierre-yves.david@ens-lyon.org>
date Sun, 14 Aug 2016 19:57:58 +0200
parents d87fc4f749e6
children 9a5d797d25be
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1895
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1 # stack.py - code related to stack workflow
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2 #
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3 # This software may be used and distributed according to the terms of the
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4 # GNU General Public License version 2 or any later version.
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5 from mercurial.i18n import _
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6 from mercurial import (
1985
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7 destutil,
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8 error,
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9 node,
1936
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10 )
1982
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11 from .evolvebits import builddependencies, _orderrevs, _singlesuccessor
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12
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13 def getstack(repo, topic):
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14 # XXX need sorting
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15 trevs = repo.revs("topic(%s) - obsolete()", topic)
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16 return _orderrevs(repo, trevs)
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17
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18 def showstack(ui, repo, topic, opts):
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19 if not topic:
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20 topic = repo.currenttopic
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21 if not topic:
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22 raise error.Abort(_('no active topic to list'))
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23 fm = ui.formatter('topicstack', opts)
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24 prev = None
1955
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25 entries = []
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26 for idx, r in enumerate(getstack(repo, topic), 1):
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27 ctx = repo[r]
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28 p1 = ctx.p1()
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29 if p1.obsolete():
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30 p1 = repo[_singlesuccessor(repo, p1)]
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31 if p1.rev() != prev and p1.node() != node.nullid:
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32 entries.append((None, p1))
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33 entries.append((idx, ctx))
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34 prev = r
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35
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36 # super crude initial version
1956
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37 for idx, ctx in entries[::-1]:
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38 if idx is None:
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39 symbol = '^'
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40 state = 'base'
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41 elif repo.revs('%d and parents()', ctx.rev()):
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42 symbol = '@'
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43 state = 'current'
1955
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44 elif repo.revs('%d and unstable()', ctx.rev()):
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45 symbol = '$'
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46 state = 'unstable'
1955
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47 else:
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48 symbol = ':'
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49 state = 'clean'
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50 fm.startitem()
1955
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51 if idx is None:
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52 fm.plain(' ')
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53 else:
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54 fm.write('topic.stack.index', 't%d', idx,
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55 label='topic.stack.index topic.stack.index.%s' % state)
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56 fm.write('topic.stack.state.symbol', '%s', symbol,
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57 label='topic.stack.state topic.stack.state.%s' % state)
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58 fm.plain(' ')
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59 fm.write('topic.stack.desc', '%s', ctx.description().splitlines()[0],
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60 label='topic.stack.desc topic.stack.desc.%s' % state)
1955
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61 fm.condwrite(state != 'clean' and idx is not None, 'topic.stack.state',
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62 ' (%s)', state,
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63 label='topic.stack.state topic.stack.state.%s' % state)
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64 fm.plain('\n')
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65 fm.end()
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66
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67 def stackdata(repo, topic):
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68 """get various data about a stack
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69
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70 :changesetcount: number of non-obsolete changesets in the stack
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71 :troubledcount: number on troubled changesets
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72 :headcount: number of heads on the topic
1985
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73 :behindcount: number of changeset on rebase destination
1977
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74 """
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75 data = {}
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76 revs = repo.revs("topic(%s) - obsolete()", topic)
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77 data['changesetcount'] = len(revs)
1978
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78 data['troubledcount'] = len([r for r in revs if repo[r].troubled()])
1979
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parents: 1978
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79 deps, rdeps = builddependencies(repo, revs)
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80 data['headcount'] = len([r for r in revs if not rdeps[r]])
1985
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parents: 1982
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81 data['behindcount'] = 0
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parents: 1982
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82 if revs:
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parents: 1982
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83 minroot = [min(r for r in revs if not deps[r])]
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parents: 1982
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84 try:
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parents: 1982
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85 dest = destutil.destmerge(repo, action='rebase',
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parents: 1982
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86 sourceset=minroot,
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87 onheadcheck=False)
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88 data['behindcount'] = len(repo.revs("only(%d, %ld)", dest,
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89 minroot))
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parents: 1982
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90 except error.NoMergeDestAbort:
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91 data['behindcount'] = 0
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92 except error.ManyMergeDestAbort:
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93 data['behindcount'] = -1
1979
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parents: 1978
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94
1977
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parents: 1961
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95 return data
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96