diff options
Diffstat (limited to 'docs/source/plugin-development/cross-compatibility.rst')
| -rw-r--r-- | docs/source/plugin-development/cross-compatibility.rst | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/docs/source/plugin-development/cross-compatibility.rst b/docs/source/plugin-development/cross-compatibility.rst index 1aa45e3..ed8762f 100644 --- a/docs/source/plugin-development/cross-compatibility.rst +++ b/docs/source/plugin-development/cross-compatibility.rst @@ -106,6 +106,8 @@ options with |Flake8| and have it work on |Flake8| 2.x and 3.x. .. code-block:: python + import optparse + option_args = ('-X', '--example-flag') option_kwargs = { 'type': 'string', @@ -115,7 +117,7 @@ options with |Flake8| and have it work on |Flake8| 2.x and 3.x. try: # Flake8 3.x registration parser.add_option(*option_args, **option_kwargs) - except TypeError: + except (optparse.OptionError, TypeError): # Flake8 2.x registration parse_from_config = option_kwargs.pop('parse_from_config', False) parser.add_option(*option_args, **option_kwargs) @@ -127,13 +129,17 @@ Or, you can write a tiny helper function: .. code-block:: python + import optparse + def register_opt(parser, *args, **kwargs): try: # Flake8 3.x registration parser.add_option(*args, **kwargs) - except TypeError: + except (optparse.OptionError, TypeError): # Flake8 2.x registration parse_from_config = kwargs.pop('parse_from_config', False) + kwargs.pop('comma_separated_list', False) + kwargs.pop('normalize_paths', False) parser.add_option(*args, **kwargs) if parse_from_config: parser.config_options.append(args[-1].lstrip('-')) |