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Use option name provided by the parser

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When calling `add_option` it returns an `Option` object which can return the
primary name of the option via `get_opt_name`. This should be used primarily
in the cross compatible implementation so that the order of parameters does
not matter.
This commit is contained in:
Fabian Neundorf 2016-07-09 19:27:19 +00:00
parent 45a57df542
commit fabb13c5d1
1 changed files with 4 additions and 4 deletions
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8
docs/source/plugin-development/cross-compatibility.rst
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@ -120,9 +120,9 @@ options with |Flake8| and have it work on |Flake8| 2.x and 3.x.
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)
option = parser.add_option(*option_args, **option_kwargs)
if parse_from_config:
parser.config_options.append(option_args[-1].lstrip('-'))
parser.config_options.append(option.get_opt_string().lstrip('-'))
Or, you can write a tiny helper function:
@ -140,9 +140,9 @@ Or, you can write a tiny helper function:
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)
option = parser.add_option(*args, **kwargs)
if parse_from_config:
parser.config_options.append(args[-1].lstrip('-'))
parser.config_options.append(option.get_opt_string().lstrip('-'))
.. code-block:: python