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Editing: baseparser.cpython-36.pyc
3 �Pf�( � @ s� d Z ddlmZ ddlZddlZddlZddlZddlZddlm Z ddl m Z ddl m Z ddlmZmZmZmZ ddlmZmZ ejd ej�ZG d d � d ej�ZG d d � d e�ZG dd� dej �Z G dd� de �Z dS )zBase option parser setup� )�absolute_importN)� strtobool)� string_types)� configparser)�legacy_config_file�config_basename�running_under_virtualenv�site_config_files)�appdirs�get_terminal_sizez^PIP_c @ sR e Zd ZdZdd� Zdd� Zddd �Zd d � Zd d � Zdd� Z dd� Z dd� Z dS )�PrettyHelpFormatterz4A prettier/less verbose help formatter for optparse.c O s: d|d< d|d< t � d d |d< tjj| f|�|� d S )N� Zmax_help_position� Zindent_incrementr � �width)r �optparse�IndentedHelpFormatter�__init__)�self�args�kwargs� r � /usr/lib/python3.6/baseparser.pyr s z PrettyHelpFormatter.__init__c C s | j |dd�S )Nz <%s>z, )�_format_option_strings)r �optionr r r �format_option_strings! s z)PrettyHelpFormatter.format_option_strings� <%s>�, c C s| g }|j r|j|j d � |jr0|j|jd � t|�dkrH|jd|� |j� rr|jp^|jj� }|j||j� � dj |�S )a Return a comma-separated list of option strings and metavars. :param option: tuple of (short opt, long opt), e.g: ('-f', '--format') :param mvarfmt: metavar format string - evaluated as mvarfmt % metavar :param optsep: separator r r � ) Z _short_opts�appendZ _long_opts�len�insertZ takes_value�metavar�dest�lower�join)r r ZmvarfmtZoptsepZoptsr" r r r r $ s z*PrettyHelpFormatter._format_option_stringsc C s |dkr dS |d S )NZOptionsr z: r )r Zheadingr r r �format_heading; s z"PrettyHelpFormatter.format_headingc C s d| j tj|�d� }|S )zz Ensure there is only one newline between usage and the first heading if there is no description. z Usage: %s z )� indent_lines�textwrap�dedent)r Zusage�msgr r r � format_usage@ s z PrettyHelpFormatter.format_usagec C sV |rNt | jd�rd}nd}|jd�}|j� }| jtj|�d�}d||f }|S dS d S )N�mainZCommandsZ Description� z z%s: %s r )�hasattr�parser�lstrip�rstripr' r( r) )r � descriptionZlabelr r r �format_descriptionH s z&PrettyHelpFormatter.format_descriptionc C s |r|S dS d S )Nr r )r Zepilogr r r � format_epilogZ s z!PrettyHelpFormatter.format_epilogc s" � fdd�|j d�D �}dj|�S )Nc s g | ] }� | �qS r r )�.0�line)�indentr r � <listcomp>b s z4PrettyHelpFormatter.indent_lines.<locals>.<listcomp>r- )�splitr% )r �textr7 Z new_linesr )r7 r r' a s z PrettyHelpFormatter.indent_linesN)r r ) �__name__� __module__� __qualname__�__doc__r r r r& r+ r3 r4 r' r r r r r s r c @ s e Zd ZdZdd� ZdS )� UpdatingDefaultsHelpFormatterz�Custom help formatter for use in ConfigOptionParser. 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.) Zprocess_default_valuesr rr rA r@ �copyZ_get_all_optionsrY r# � isinstancer rx ra )r rA r �defaultrz r r r �get_default_values s z%ConfigOptionParser.get_default_valuesc C s | j tj� | jdd| � d S )Nr z%s )Z print_usager^ �stderrrc )r r* r r r �error# s zConfigOptionParser.errorN)r; r< r= r> rP r rR rg r@ ro rp rq r� r� r r r r rN � s (5 rN ) r> Z __future__r r^ r rW �rer( Zdistutils.utilr Zpip._vendor.sixr Zpip._vendor.six.movesr Z pip.locationsr r r r Z pip.utilsr r �compile�Ir r r r? rV rC rN r r r r �<module> s O
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