annotate hgext/children.py @ 36994:0baf0e3ee569

py3: make tests/test-log-linerange.t work on Python 3 Made sure we write bytes to file and we suppress the return value of open(). Differential Revision: https://phab.mercurial-scm.org/D2893
author Pulkit Goyal <7895pulkit@gmail.com>
date Mon, 19 Mar 2018 00:02:59 +0530
parents c8e2d6ed1f9e
children 923362010525
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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 or any later version.
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10
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11 '''command to display child changesets (DEPRECATED)
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12
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13 This extension is deprecated. You should use :hg:`log -r
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14 "children(REV)"` instead.
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15 '''
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16
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17 from __future__ import absolute_import
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18
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19 from mercurial.i18n import _
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20 from mercurial import (
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21 cmdutil,
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22 logcmdutil,
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23 pycompat,
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24 registrar,
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25 )
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26
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27 templateopts = cmdutil.templateopts
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28
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29 cmdtable = {}
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30 command = registrar.command(cmdtable)
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31 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
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32 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
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33 # be specifying the version(s) of Mercurial they are tested with, or
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34 # leave the attribute unspecified.
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35 testedwith = 'ships-with-hg-core'
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36
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37 @command('children',
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38 [('r', 'rev', '',
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39 _('show children of the specified revision'), _('REV')),
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40 ] + templateopts,
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41 _('hg children [-r REV] [FILE]'),
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42 inferrepo=True)
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43 def children(ui, repo, file_=None, **opts):
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44 """show the children of the given or working directory revision
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45
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46 Print the children of the working directory's revisions. If a
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47 revision is given via -r/--rev, the children of that revision will
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48 be printed. If a file argument is given, revision in which the
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49 file was last changed (after the working directory revision or the
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50 argument to --rev if given) is printed.
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51
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52 Please use :hg:`log` instead::
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53
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54 hg children => hg log -r "children(.)"
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55 hg children -r REV => hg log -r "children(REV)"
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56
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57 See :hg:`help log` and :hg:`help revsets.children`.
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58
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59 """
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60 opts = pycompat.byteskwargs(opts)
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61 rev = opts.get('rev')
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62 if file_:
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63 fctx = repo.filectx(file_, changeid=rev)
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64 childctxs = [fcctx.changectx() for fcctx in fctx.children()]
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65 else:
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66 ctx = repo[rev]
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67 childctxs = ctx.children()
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68
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69 displayer = logcmdutil.changesetdisplayer(ui, repo, opts)
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70 for cctx in childctxs:
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71 displayer.show(cctx)
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72 displayer.close()