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mailcap.cpython-37.pyc
B � fk# � @ s� d Z ddlZddlZddlZddgZdd� Ze�d�jZG dd � d e �Z d d� Z d d � Z d d� Z dd� Zdd� Zdd� Zddg fdd�Zd#dd�Zg fdd�Zd d � Zd d � Zd d!� Zed"kr�e� dS )$z%Mailcap file handling. See RFC 1524.� N�getcaps� findmatchc C s d| krd| d fS dS d S )N�linenor )� r � )�entryr r �,/opt/alt/python37/lib64/python3.7/mailcap.py�lineno_sort_key s r z [^\xa1-\U0010FFFF\w@+=:,./-]c @ s e Zd ZdZdS )�UnsafeMailcapInputz)Warning raised when refusing unsafe inputN)�__name__� __module__� __qualname__�__doc__r r r r r s r c C s� i } d}x�t � D ]�}yt|d�}W n tk r8 wY nX |� t||�\}}W dQ R X x6|�� D ]*\}}|| kr||| |< qb| | | | |< qbW qW | S )a� Return a dictionary containing the mailcap database. The dictionary maps a MIME type (in all lowercase, e.g. 'text/plain') to a list of dictionaries corresponding to mailcap entries. The list collects all the entries for that MIME type from all available mailcap files. Each dictionary contains key-value pairs for that MIME type, where the viewing command is stored with the key "view". r �rN)�listmailcapfiles�open�OSError�_readmailcapfile�items)�capsr Zmailcap�fpZmorecaps�key�valuer r r r s c C sP dt jkr"t jd } | �t j�}n*dt jkr8t jd }nd}|d dddg}|S )z7Return a list of all mailcap files found on the system.ZMAILCAPS�HOME�.z /.mailcapz /etc/mailcapz/usr/etc/mailcapz/usr/local/etc/mailcap)�os�environ�split�pathsep)ZpathstrZmailcaps�homer r r r 3 s r c C s t �dtd� t| d�\}}|S )z?Read a mailcap file and return a dictionary keyed by MIME type.z2readmailcapfile is deprecated, use getcaps instead� N)�warnings�warn�DeprecationWarningr )r r �_r r r �readmailcapfileE s r% c C s i }x�| � � }|sP |d dks|�� dkr.q|}x4|dd� dkrf| � � }|sTd}|dd� | }q4W t|�\}}|r|s~q|dk r�||d< |d 7 }|�d �}x$tt|��D ]}|| �� ||< q�W d �|��� }||kr�|| �|� q|g||< qW ||fS ) a� Read a mailcap file and return a dictionary keyed by MIME type. Each MIME type is mapped to an entry consisting of a list of dictionaries; the list will contain more than one such dictionary if a given MIME type appears more than once in the mailcap file. Each dictionary contains key-value pairs for that MIME type, where the viewing command is stored with the key "view". r �#� ���Nz\ � r r �/) �readline�strip� parseliner �range�len�join�lower�append) r r r �lineZnextliner �fields�types�jr r r r M s6 r c C s� g }dt | � }}x.||k r@t| ||�\}}|�|� |d }qW t |�dk rRdS |d |d |dd� }}}d|i}x^|D ]V}|�d�}|dk r�|}d} n$|d|� �� }||d d� �� } ||kr�q�| ||< q�W ||fS ) z�Parse one entry in a mailcap file and return a dictionary. The viewing command is stored as the value with the key "view", and the rest of the fields produce key-value pairs in the dict. r r r )NNN�view�=r' )r/ � parsefieldr2 �findr, ) r3 r4 �i�n�fieldr r7 �restZfkeyZfvaluer r r r- v s* r- c C sT |}x:||k r>| | }|dkr"P q|dkr4|d }q|d }qW | ||� � � |fS )z/Separate one key-value pair in a mailcap entry.�;�\r r )r, )r3 r; r< �start�cr r r r9 � s r9 r7 z /dev/nullc C s� t |�r"d|f }t�|t� dS t| ||�}xd|D ]\}d|krnt|d ||�}|dkrZq4|rnt�|�dkrnq4t|| |||�} | dk r4| |fS q4W dS )a Find a match for a mailcap entry. Return a tuple containing the command line, and the mailcap entry used; (None, None) if no match is found. This may invoke the 'test' command of several matching entries before deciding which entry to use. zHRefusing to use mailcap with filename %r. Use a safe temporary filename.)NN�testNr )� _find_unsafer! r" r �lookup�substr �system) r �MIMEtyper �filename�plist�msg�entries�erC �commandr r r r � s c sl g }|| kr|| | }|� d�}|d d }|| krB|| | }� d k r\� fdd�|D �}t|td�}|S )Nr* r z/*c s g | ]}� |kr|�qS r r )�.0rM )r r r � <listcomp>� s zlookup.<locals>.<listcomp>)r )r �sortedr )r rH r rL Z MIMEtypesr )r r rE � s rE c C s\ d}dt | � }}�xB||k �rV| | }|d }|dkrb|dkrX| ||d � }|d }|| }q| | }|d }|dkr�|| }q|dkr�|| }q|dkr�t|�r�d|f }t�|t� d S || }q|d k�rH|} x ||k r�| | d kr�|d }q�W | | |� } |d }t| |�} t| ��r>d | | f }t�|t� d S || }q|d | }qW |S ) Nr' r r �%r@ �s�tz9Refusing to substitute MIME type %r into a shell command.�{�}z=Refusing to substitute parameter %r (%s) into a shell command)r/ rD r! r" r � findparam) r= rH rI rJ Zresr; r< rB rK rA �nameZparamr r r rF � sH rF c C sF | � � d } t| �}x,|D ]$}|d |� � � | kr||d � S qW dS )Nr8 r' )r1 r/ )rX rJ r< �pr r r rW � s rW c C s� dd l } t� }| jdd � s(t|� d S x�tdt| j�d�D ]�}| j||d � }t|�dk rjtd� d S |d }|d }t||d|�\}}|s�tdt� q<td|� t � |�}|r<td|� q<W d S ) Nr r r z"usage: mailcap [MIMEtype file] ...r7 zNo viewer found forz Executing:z Exit status:) �sysr �argv�showr. r/ �printr �typer rG ) rZ r r; �argsrH �filerN rM �stsr r r rC s& rC c C s� t d� xt� D ]}t d| � qW t � | s4t� } t d� t � t| �}xX|D ]P}t |� | | }x:|D ]2}t|�}x |D ]}t d| || � q|W t � qjW qPW d S )NzMailcap files:� zMailcap entries:z %-15s)r] r r rQ )r �fnZckeysr^ rL rM �keys�kr r r r\ s" r\ �__main__)N)r r r! �re�__all__r �compile�searchrD �Warningr r r r% r r- r9 r rE rF rW rC r\ r r r r r �<module> s* ) )
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