def _check_for_deprecated_options()

in dh_virtualenv/cmdline.py [0:0]

• 26 lines of code
• 8 McCabe index (conditional complexity)

def _check_for_deprecated_options(
        option, opt_str, value, parser, *args, **kwargs):
    # TODO: If more deprecated options pop up, refactor this method to
    # handle them in more generic way (or actually remove the
    # deprecated options)
    if opt_str in ('--pypi-url', '--index-url'):
        if opt_str == '--pypi-url':
            # Work around 2.7 hiding the DeprecationWarning
            with warnings.catch_warnings():
                warnings.simplefilter('default')
                warnings.warn('Use of --pypi-url is deprecated. Use '
                              '--index-url instead',
                              DeprecationWarning)
        if parser.values.index_url:
            # We've already set the index_url, which means that we have both
            # --index-url and --pypi-url passed in.
            raise OptionValueError('Deprecated --pypi-url and the new '
                                   '--index-url are mutually exclusive')
        parser.values.index_url = value
    elif opt_str in ('--no-test', '--setuptools-test'):
        if opt_str == '--no-test':
            with warnings.catch_warnings():
                warnings.simplefilter('default')
                warnings.warn('Use of --no-test is deprecated and has no '
                              'effect. Use --setuptools-test if you want to '
                              'execute `setup.py test` during package build.',
                              DeprecationWarning)
        if getattr(parser.values, '_test_flag_seen', None):
            raise OptionValueError('Deprecated --no-test and the new '
                                   '--setuptools-test are mutually exclusive')
        parser.values.setuptools_test = opt_str != '--no-test'
        setattr(parser.values, '_test_flag_seen', True)