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Code Issues Releases Wiki Activity

List help topics when invalid topic is requested

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This commit is contained in:
Nils Steinger 2017-10-06 02:09:17 +02:00
parent 21601d5f53
commit 9e81a76172
1 changed files with 6 additions and 1 deletions
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7
src/borg/archiver.py
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@ -1951,7 +1951,12 @@ def do_help(self, parser, commands, args):
else:
commands[args.topic].print_help()
else:
parser.error('No help available on %s' % (args.topic,))
msg_lines = []
msg_lines += ['No help available on %s.' % args.topic]
msg_lines += ['Try one of the following:']
msg_lines += [' Commands: %s' % ', '.join(sorted(commands.keys()))]
msg_lines += [' Topics: %s' % ', '.join(sorted(self.helptext.keys()))]
parser.error('\n'.join(msg_lines))
return self.exit_code
def do_subcommand_help(self, parser, args):