Edit File: baseparser.cpython-36.pyc
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This is updates the defaults before expanding them, allowing them to show up correctly in the help listing. c C s( | j d k r| j j| j j� tjj| |�S )N)r/ �_update_defaults�defaultsr r �expand_default)r r r r r rB m s z,UpdatingDefaultsHelpFormatter.expand_defaultN)r; r< r= r> rB r r r r r? f s r? c @ s e Zd Zdd� Zedd� �ZdS )�CustomOptionParserc O s( | j ||�}| jj� | jj||� |S )z*Insert an OptionGroup at a given position.)Zadd_option_group� option_groups�popr! )r �idxr r �groupr r r �insert_option_groupu s z&CustomOptionParser.insert_option_groupc C s. | j dd� }x| jD ]}|j|j � qW |S )z<Get a list of all options, including those in option groups.N)Z option_listrD �extend)r �res�ir r r �option_list_all~ s z"CustomOptionParser.option_list_allN)r; r< r= rH �propertyrL r r r r rC s s rC c @ s\ e Zd ZdZdZdd� Zdd� Zdd� Zd d � Zd d � Z d d� Z dd� Z dd� Z dd� Z dS )�ConfigOptionParserzsCustom option parser which updates its defaults by checking the configuration files and environmental variablesFc O sd t j� | _|jd�| _|jdd�| _| j� | _| jrB| jj| j� | jsLt �t j j | f|�|� d S )N�name�isolatedF) r ZRawConfigParser�configrE rO rP �get_config_files�files�read�AssertionErrorr � OptionParserr )r r r r r r r � s zConfigOptionParser.__init__c C s� t jjdd�}|t jkr g S tt�}| jsj|rFt jj|�rF|j |� n$|j t � |j t jj t j d�t�� t� r�t jj tjt�}t jj|�r�|j |� |S )NZPIP_CONFIG_FILEFZpip)�os�environ�get�devnull�listr rP �path�existsr r r% r Zuser_config_dirr r �sys�prefix)r Z config_filerS Zvenv_config_filer r r rR � s& z#ConfigOptionParser.get_config_filesc C sL y |j ||�S tjk rF } z td| � tjd� W Y d d }~X nX d S )Nz*An error occurred during configuration: %s� )� check_valuer ZOptionValueError�printr^ �exit)r r �key�val�excr r r � check_default� s z ConfigOptionParser.check_defaultc sj i }x(d�j fD ]}|j�j�j|��� qW �jsH|j�j�j� �� tj�j��_ t � }x�|j � D ]�\� }|stqf�j � ���dkr�qf�j d kr�t|�}n��j dkr�|j� }� ��fdd�|D �}nl�j d k�r$|j�j� �j� }�j||�}�j� p�f }�j�pi }�j�||�f|�|� n�j�� |�}||�j< qfW x |D ]� t�j � �|� < �qFW d�_ |S ) z�Updates the given defaults with values from the config files and the environ. Does a little special handling for certain types of options (lists).�globalN� store_true� store_false�countr c s g | ]}�j �� |��qS r )rg )r5 �v)rd r r r r r8 � s z7ConfigOptionParser._update_defaults.<locals>.<listcomp>�callback)ri rj rk )rO �update�normalize_keys�get_config_sectionrP �get_environ_varsr �ValuesrA �values�set�itemsZ get_option�actionr r9 �addr# �get_opt_stringZ convert_valueZ callback_argsZcallback_kwargsrm rg �getattr) r rA rQ ZsectionZ late_evalre �opt_strr r r )rd r r r r@ � s@ z#ConfigOptionParser._update_defaultsc C s@ i }x6|D ].\}}|j dd�}|jd�s0d| }|||< q W |S )z�Return a config dictionary with normalized keys regardless of whether the keys were specified in environment variables or in config files�_�-z--z--%s)�replace� startswith)r ru Z normalizedrd re r r r ro � s z!ConfigOptionParser.normalize_keysc C s | j j|�r| j j|�S g S )z Get a section of a configuration)rQ Z has_sectionru )r rO r r r rp s z%ConfigOptionParser.get_config_sectionc c s< x6t jj� D ](\}}tj|�r tjd|�j� |fV q W dS )z@Returns a generator with all environmental vars with prefix PIP_r N)rW rX ru �_environ_prefix_re�search�subr$ )r rd re r r r rq s z#ConfigOptionParser.get_environ_varsc C sn | j stj| j�S | j| jj� �}x@| j� D ]4}|j|j�}t |t �r,|j � }|j ||�||j< q,W tj|�S )z�Overriding to make updating the defaults after instantiation of the option parser possible, _update_defaults() does the dirty work.) 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