Override to support nargs ranges.
(self, action: argparse.Action)
| 880 | return super().format_help() + "\n" |
| 881 | |
| 882 | def _get_nargs_pattern(self, action: argparse.Action) -> str: |
| 883 | """Override to support nargs ranges.""" |
| 884 | nargs_range = action.get_nargs_range() # type: ignore[attr-defined] |
| 885 | if nargs_range: |
| 886 | range_max = "" if nargs_range[1] == constants.INFINITY else nargs_range[1] |
| 887 | nargs_pattern = f"(-*A{{{nargs_range[0]},{range_max}}}-*)" |
| 888 | |
| 889 | # if this is an optional action, -- is not allowed |
| 890 | if action.option_strings: |
| 891 | nargs_pattern = nargs_pattern.replace("-*", "") |
| 892 | nargs_pattern = nargs_pattern.replace("-", "") |
| 893 | return nargs_pattern |
| 894 | |
| 895 | return super()._get_nargs_pattern(action) |
| 896 | |
| 897 | def _match_argument(self, action: argparse.Action, arg_strings_pattern: str) -> int: |
| 898 | """Override to support nargs ranges.""" |