Mercurial > hg > bzconsole
changeset 19:9090fe0cdb72
add help command
| author | Jeff Hammel <jhammel@mozilla.com> |
|---|---|
| date | Thu, 09 Dec 2010 13:51:46 -0800 |
| parents | 9fac43403d7e |
| children | c819c8388ad1 |
| files | bzconsole/command.py |
| diffstat | 1 files changed, 6 insertions(+), 3 deletions(-) [+] |
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--- a/bzconsole/command.py Tue Dec 07 10:21:08 2010 -0800 +++ b/bzconsole/command.py Thu Dec 09 13:51:46 2010 -0800 @@ -32,14 +32,15 @@ self.disable_interspersed_args() def print_help(self): - # XXX should probably use the optparse formatters to help out here OptionParser.print_help(self) # short descriptions for commands command_descriptions = [dict(name=i, description=self.commands[i]['doc'].strip().split('\n',1)[0]) - for i in sorted(self.commands.keys())] + for i in self.commands.keys()] + command_descriptions.append(dict(name='help', description='print help for a given command')) + command_descriptions.sort(key=lambda x: x['name']) max_len = max([len(i['name']) for i in command_descriptions]) description = "Commands: \n%s" % ('\n'.join([' %s%s %s' % (description['name'], ' ' * (max_len - len(description['name'])), description['description']) for description in command_descriptions])) @@ -58,7 +59,9 @@ sys.exit(0) if args[0] == 'help': if len(args) == 2: - if args[1] in self.commands: + if args[1] == 'help': + self.print_help() + elif args[1] in self.commands: name = args[1] commandparser = self.command2parser(name) commandparser.print_help()