annotate hgext/children.py @ 8688:31e613a89750

convert: split toposort() into subfunctions for readability
author Patrick Mezard <pmezard@gmail.com>
date Mon, 01 Jun 2009 17:12:37 +0200
parents b9403042968a
children e872ef2e6758
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # Mercurial extension to provide the 'hg children' command
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2 #
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3 # Copyright 2007 by Intevation GmbH <intevation@intevation.de>
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4 #
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5 # Author(s):
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6 # Thomas Arendsen Hein <thomas@intevation.de>
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7 #
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8 # This software may be used and distributed according to the terms of the
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9 # GNU General Public License version 2, incorporated herein by reference.
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10
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11 from mercurial import cmdutil
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12 from mercurial.commands import templateopts
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13 from mercurial.i18n import _
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14
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15
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16 def children(ui, repo, file_=None, **opts):
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17 """show the children of the given or working directory revision
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18
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19 Print the children of the working directory's revisions. If a
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20 revision is given via -r/--rev, the children of that revision will
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21 be printed. If a file argument is given, revision in which the
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22 file was last changed (after the working directory revision or the
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23 argument to --rev if given) is printed.
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24 """
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25 rev = opts.get('rev')
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26 if file_:
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27 ctx = repo.filectx(file_, changeid=rev)
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28 else:
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29 ctx = repo[rev]
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30
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31 displayer = cmdutil.show_changeset(ui, repo, opts)
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32 for cctx in ctx.children():
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33 displayer.show(cctx)
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35
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36 cmdtable = {
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37 "children":
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38 (children,
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39 [('r', 'rev', '', _('show children of the specified revision')),
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40 ] + templateopts,
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41 _('hg children [-r REV] [FILE]')),
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42 }