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# Mercurial extension to provide the 'hg children' command
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#
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# Copyright 2007 by Intevation GmbH <intevation@intevation.de>
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#
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# Author(s):
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# Thomas Arendsen Hein <thomas@intevation.de>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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'''command to display child changesets (DEPRECATED)
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This extension is deprecated. You should use :hg:`log -r
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"children(REV)"` instead.
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'''
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from mercurial import cmdutil
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from mercurial.commands import templateopts
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from mercurial.i18n import _
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cmdtable = {}
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command = cmdutil.command(cmdtable)
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testedwith = 'internal'
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@command('children',
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[('r', 'rev', '',
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_('show children of the specified revision'), _('REV')),
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] + templateopts,
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_('hg children [-r REV] [FILE]'),
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inferrepo=True)
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def children(ui, repo, file_=None, **opts):
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"""show the children of the given or working directory revision
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Print the children of the working directory's revisions. If a
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revision is given via -r/--rev, the children of that revision will
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be printed. If a file argument is given, revision in which the
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file was last changed (after the working directory revision or the
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argument to --rev if given) is printed.
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"""
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rev = opts.get('rev')
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if file_:
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fctx = repo.filectx(file_, changeid=rev)
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childctxs = [fcctx.changectx() for fcctx in fctx.children()]
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else:
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ctx = repo[rev]
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childctxs = ctx.children()
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displayer = cmdutil.show_changeset(ui, repo, opts)
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for cctx in childctxs:
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displayer.show(cctx)
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displayer.close()
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