diff options
Diffstat (limited to 'cliff/help.py')
| -rw-r--r-- | cliff/help.py | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/cliff/help.py b/cliff/help.py index 2ac8bc4..1e4793e 100644 --- a/cliff/help.py +++ b/cliff/help.py @@ -38,7 +38,20 @@ class HelpCommand(Command): def run(self, parsed_args): if parsed_args.cmd: - cmd_factory, cmd_name, search_args = self.app.command_manager.find_command(parsed_args.cmd) + try: + cmd_factory, cmd_name, search_args = self.app.command_manager.find_command(parsed_args.cmd) + except ValueError: + # Did not find an exact match + cmd = parsed_args.cmd[0] + fuzzy_matches = [k[0] for k in self.app.command_manager + if k[0].startswith(cmd) + ] + if not fuzzy_matches: + raise + self.app.stdout.write('Command "%s" matches:\n' % cmd) + for fm in fuzzy_matches: + self.app.stdout.write(' %s\n' % fm) + return cmd = cmd_factory(self.app, search_args) full_name = (cmd_name if self.app.interactive_mode |