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reasonable error message for "beet help <unknown>"

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This commit is contained in:
Adrian Sampson 2012-07-24 15:23:27 -07:00
parent ca1581996d
commit 82bcd63f34
1 changed files with 2 additions and 0 deletions
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2
beets/ui/__init__.py
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@ -660,6 +660,8 @@ class SubcommandsOptionParser(optparse.OptionParser):
# particular
cmdname = subargs[0]
helpcommand = self._subcommand_for_name(cmdname)
if not helpcommand:
self.error('no command named {0}'.format(cmdname))
helpcommand.parser.print_help()
self.exit()
else: