Mercurial > evolve

annotate src/topic/revset.py @ 1845:24d8053020a2

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constants: extract key for extra into a constant It might be prudent to prefix it, and regardless it was bugging me to have it repeated everywhere.
author Augie Fackler <augie@google.com>
date Wed, 10 Jun 2015 16:13:20 -0400
parents 0ba067a97d06
children 70d1191fceed
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 from mercurial import revset
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2
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3 from . import constants
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4
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5 def topicset(repo, subset, x):
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6 """`topic([topic])`
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7 Specified topic or all changes with any topic specified.
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8
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9 If `topic` starts with `re:` the remainder of the name is treated
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10 as a regular expression.
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11
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12 TODO: make `topic(revset)` work the same as `branch(revset)`.
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13 """
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14 args = revset.getargs(x, 0, 1, 'topic takes one or no arguments')
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15 if args:
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16 # match a specific topic
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17 topic = revset.getstring(args[0], 'topic() argument must be a string')
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18 _kind, _pattern, matcher = revset._stringmatcher(topic)
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19 else:
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20 matcher = lambda t: bool(t)
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21 drafts = subset.filter(lambda r: repo[r].mutable())
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22 return drafts.filter(
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23 lambda r: matcher(repo[r].extra().get(constants.extrakey, '')))
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24
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25 def modsetup():
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26 revset.symbols.update({'topic': topicset})