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annotate hgext/children.py @ 44054:a324f6a0cfd3

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tests: opt into python3 when testing virtualenv installation Otherwise it complains that Mercurial requires '~=2.7'. Since the existing linux py3 test doesn't flag this, I'm assuming that virtualenv simply isn't installed on that system. Differential Revision: https://phab.mercurial-scm.org/D7111
author Matt Harbison <matt_harbison@yahoo.com>
date Tue, 15 Oct 2019 21:51:37 -0400
parents 687b865b95ad
children
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rev   line source
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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 scmutil,
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26 )
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27
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28 templateopts = cmdutil.templateopts
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29
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30 cmdtable = {}
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31 command = registrar.command(cmdtable)
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32 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
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33 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
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34 # be specifying the version(s) of Mercurial they are tested with, or
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35 # leave the attribute unspecified.
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36 testedwith = b'ships-with-hg-core'
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37
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38
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39 @command(
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40 b'children',
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41 [
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42 (
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43 b'r',
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44 b'rev',
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45 b'.',
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46 _(b'show children of the specified revision'),
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47 _(b'REV'),
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48 ),
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49 ]
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50 + templateopts,
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51 _(b'hg children [-r REV] [FILE]'),
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52 helpcategory=command.CATEGORY_CHANGE_NAVIGATION,
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53 inferrepo=True,
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54 )
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55 def children(ui, repo, file_=None, **opts):
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56 """show the children of the given or working directory revision
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57
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58 Print the children of the working directory's revisions. If a
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59 revision is given via -r/--rev, the children of that revision will
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60 be printed. If a file argument is given, revision in which the
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61 file was last changed (after the working directory revision or the
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62 argument to --rev if given) is printed.
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63
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64 Please use :hg:`log` instead::
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65
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66 hg children => hg log -r "children(.)"
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67 hg children -r REV => hg log -r "children(REV)"
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68
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69 See :hg:`help log` and :hg:`help revsets.children`.
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70
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71 """
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72 opts = pycompat.byteskwargs(opts)
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73 rev = opts.get(b'rev')
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74 ctx = scmutil.revsingle(repo, rev)
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75 if file_:
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76 fctx = repo.filectx(file_, changeid=ctx.rev())
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77 childctxs = [fcctx.changectx() for fcctx in fctx.children()]
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78 else:
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79 childctxs = ctx.children()
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80
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81 displayer = logcmdutil.changesetdisplayer(ui, repo, opts)
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82 for cctx in childctxs:
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83 displayer.show(cctx)
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84 displayer.close()