diff options
| -rw-r--r-- | ceilometerclient/shell.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ceilometerclient/shell.py b/ceilometerclient/shell.py index 46a460c..baf31a1 100644 --- a/ceilometerclient/shell.py +++ b/ceilometerclient/shell.py @@ -396,6 +396,18 @@ class CeilometerShell(object): class HelpFormatter(argparse.HelpFormatter): + INDENT_BEFORE_ARGUMENTS = 6 + MAX_WIDTH_ARGUMENTS = 32 + + def add_arguments(self, actions): + for action in filter(lambda x: not x.option_strings, actions): + for choice in action.choices: + length = len(choice) + self.INDENT_BEFORE_ARGUMENTS + if(length > self._max_help_position and + length <= self.MAX_WIDTH_ARGUMENTS): + self._max_help_position = length + super(HelpFormatter, self).add_arguments(actions) + def start_section(self, heading): # Title-case the headings heading = '%s%s' % (heading[0].upper(), heading[1:]) |