# Mercurial extension to provide the 'hg children' command
#
# Copyright 2007 by Intevation GmbH <intevation@intevation.de>
# Author(s):
# Thomas Arendsen Hein <thomas@intevation.de>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
from mercurial import cmdutil
from mercurial.commands import templateopts
from mercurial.i18n import _
def children(ui, repo, file_=None, **opts):
"""show the children of the given or working dir revision
Print the children of the working directory's revisions.
If a revision is given via --rev, the children of that revision
will be printed. If a file argument is given, revision in
which the file was last changed (after the working directory
revision or the argument to --rev if given) is printed.
"""
rev = opts.get('rev')
if file_:
ctx = repo.filectx(file_, changeid=rev)
else:
ctx = repo[rev]
displayer = cmdutil.show_changeset(ui, repo, opts)
for cctx in ctx.children():
displayer.show(cctx)
cmdtable = {
"children":
(children,
[('r', 'rev', '', _('show children of the specified rev')),
] + templateopts,
_('hg children [-r REV] [FILE]')),
}