annotate hgext/narrow/narrowtemplates.py @ 36439:02cd2fb6de72

narrow: drop redundant templatekw/revset names from help text ":<name>:" is automatically added by the registrar.
author Yuya Nishihara <yuya@tcha.org>
date Sun, 25 Feb 2018 13:42:51 +0900
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children d0d5eef57fb0
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1 # narrowtemplates.py - added template keywords for narrow clones
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2 #
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3 # Copyright 2017 Google, Inc.
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from __future__ import absolute_import
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9
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10 from mercurial import (
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11 registrar,
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12 revlog,
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13 util,
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14 )
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15
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16 keywords = {}
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17 templatekeyword = registrar.templatekeyword(keywords)
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18 revsetpredicate = registrar.revsetpredicate()
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19
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20 def _isellipsis(repo, rev):
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21 if repo.changelog.flags(rev) & revlog.REVIDX_ELLIPSIS:
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22 return True
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23 return False
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24
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25 @templatekeyword('ellipsis')
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26 def ellipsis(repo, ctx, templ, **args):
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27 """String. 'ellipsis' if the change is an ellipsis node, else ''."""
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28 if _isellipsis(repo, ctx.rev()):
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29 return 'ellipsis'
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30 return ''
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31
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32 @templatekeyword('outsidenarrow')
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33 def outsidenarrow(repo, ctx, templ, **args):
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34 """String. 'outsidenarrow' if the change affects no tracked files,
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35 else ''."""
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36 if util.safehasattr(repo, 'narrowmatch'):
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37 m = repo.narrowmatch()
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38 if not any(m(f) for f in ctx.files()):
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39 return 'outsidenarrow'
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40 return ''
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41
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42 @revsetpredicate('ellipsis')
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43 def ellipsisrevset(repo, subset, x):
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44 """Changesets that are ellipsis nodes."""
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45 return subset.filter(lambda r: _isellipsis(repo, r))