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Does a little special handling for certain types of options (lists).z--N)� store_true� store_falsezm{} is not a valid value for {} option, please specify a boolean value like yes/no, true/false or 1/0 instead.�countr z�{} is not a valid value for {} option, please instead specify either a non-negative integer or a boolean value like yes/no or false/true which is equivalent to 1/0.r* c s g | ] }�� �� |��qS r )r� )rO �v�r| r r r r rR � s z7ConfigOptionParser._update_defaults.<locals>.<listcomp>�callbackr )rY �Valuesrb �values�setr� � get_optionr/ �actionr � ValueError�errorr2 r rv r_ rS r� �add�get_opt_string� convert_value� callback_args�callback_kwargsr� �getattr)r rb � late_evalri �opt_strr r r r� r ra � s\ �� � ��� z#ConfigOptionParser._update_defaultsc C s� | j s t�| j�S z| j�� W n ty* } z| �tt |�� W Y d}~nd}~ww | � | j� � �}| � � D ]!}|j dus@J �|�|j �}t|t �rX|�� }|�||�||j < q7t�|�S )z�Overriding to make updating the defaults after instantiation of the option parser possible, _update_defaults() does the dirty work.N)�process_default_valuesrY r� rb r{ �loadr r� r r[ ra �copy�_get_all_optionsr/ rc r_ r� r~ )r �errrb r �defaultr� r r r �get_default_values s" �� � z%ConfigOptionParser.get_default_valuesr> c C s" | � tj� | �t|� d�� d S )NrD )� print_usager� �stderrr� r )r r> r r r r� " s zConfigOptionParser.error)rU rV rW rX r r[ �boolr rY rZ r� r r r� r ra r� r� r� r\ r r r r r` � s& ������ "@r` ) rX �loggingrY r r� r< � contextlibr �typingr r r r r � pip._internal.cli.status_codesr �pip._internal.configurationr r �pip._internal.utils.miscr r � getLoggerrU r� �IndentedHelpFormatterr r] � OptionParserrj r` r r r r �<module> s R
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