a
    ze#                     @   s   d dl Z d dlZd dlZddgZdd ZedjZG dd deZ	d	d Z
d
d Zdd Zdd Zdd Zdd Zddg fddZd"ddZg fddZdd Zdd Zdd  Zed!kre  dS )#    Ngetcaps	findmatchc                 C   s   d| v rd| d fS dS d S )Nlinenor   )   r    )entryr   r   /usr/lib/python3.9/mailcap.pylineno_sort_key
   s    r	   z[^\xa1-\U0010FFFF\w@+=:,./-]c                   @   s   e Zd ZdS )UnsafeMailcapInputN)__name__
__module____qualname__r   r   r   r   r
      s   r
   c               	   C   s   i } d}t  D ]}zt|d}W n ty6   Y qY n0 | t||\}}W d    n1 s`0    Y  | D ]*\}}|| vr|| |< qr| | | | |< qrq| S )Nr   r)listmailcapfilesopenOSError_readmailcapfileitems)capsr   ZmailcapfpZmorecapskeyvaluer   r   r   r      s    


,
c                  C   sP   dt jv r"t jd } | t j}n*dt jv r8t jd }nd}|d dddg}|S )NZMAILCAPSHOME.z	/.mailcapz/etc/mailcapz/usr/etc/mailcapz/usr/local/etc/mailcap)osenvironsplitpathsep)ZpathstrZmailcapshomer   r   r   r   3   s    


r   c                 C   s    t dtd t| d \}}|S )Nz2readmailcapfile is deprecated, use getcaps instead   )warningswarnDeprecationWarningr   )r   r   _r   r   r   readmailcapfileE   s
    r$   c           	      C   s   i }|   }|sq|d dks| dkr,q|}|dd  dkrb|   }|sPd}|d d | }q0t|\}}|r|sxq|d ur||d< |d7 }|d	}tt|D ]}||  ||< qd	| }||v r|| | q|g||< q||fS )
Nr   # z\

r   r   /)	readlinestrip	parseliner   rangelenjoinlowerappend)	r   r   r   lineZnextliner   fieldstypesjr   r   r   r   M   s0    	
r   c           
      C   s   g }dt |  }}||k r>t| ||\}}|| |d }qt |dk rNdS |d |d |dd    }}}d|i}|D ]V}|d}|dk r|}d}	n$|d |  }||d d   }	||v rqz|	||< qz||fS )Nr   r   r   NNview=r&   )r.   
parsefieldr1   findr+   )
r2   r3   infieldr   r7   restZfkeyZfvaluer   r   r   r,   v   s*    

 

r,   c                 C   sP   |}||k r<| | }|dkr q<q|dkr2|d }q|d }q| ||   |fS )N;\r   r   )r+   )r2   r;   r<   startcr   r   r   r9      s    

r9   r7   z	/dev/nullc           
      C   s   t |r"d|f }t|t dS t| ||}|D ]`}d|v rlt|d ||}|d u rXq2|rlt|dkrlq2t|| |||}	|	d ur2|	|f  S q2dS )NzHRefusing to use mailcap with filename %r. Use a safe temporary filename.r6   testr   )_find_unsafer    r!   r
   lookupsubstr   system)
r   MIMEtyper   filenameplistmsgentrieserC   commandr   r   r   r      s     	
c                    sl   g }|| v r|| |  }| d}|d d }|| v rB|| |  } d ur\ fdd|D }t|td}|S )Nr)   r   z/*c                    s   g | ]} |v r|qS r   r   ).0rM   r   r   r   
<listcomp>       zlookup.<locals>.<listcomp>rP   )r   sortedr	   )r   rH   r   rL   Z	MIMEtypesr   rP   r   rE      s    
rE   c                 C   sR  d}dt |  }}||k rN| | }|d }|dkr^|dkrT| ||d  }|d }|| }q| | }|d }|dkr|| }q|dkr|| }q|dkrt|rd|f }t|t d S || }q|d	kr@|}	||k r| | d
kr|d }q| |	| }
|d }t|
|}t|r6d||
f }t|t d S || }q|d | }q|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   resr;   r<   rB   rK   rA   nameZparamr   r   r   rF      sB    










rF   c                 C   sF   |   d } t| }|D ](}|d |   | kr||d    S qdS )Nr8   r&   )r0   r.   )r[   rJ   r<   pr   r   r   rY      s    rY   c            	      C   s   dd l } t }| jdd  s(t| d S tdt| jdD ]}| j||d  }t|dk rjtd  d S |d }|d }t||d|\}}|stdt q:td| t	
|}t	|}|r:td| q:d S )	Nr   r   r   z"usage: mailcap [MIMEtype file] ...r7   zNo viewer found forz
Executing:zExit status:)sysr   argvshowr-   r.   printr   typer   rG   waitstatus_to_exitcode)	r]   r   r;   argsrH   filerN   rM   stsr   r   r   rC     s(    


rC   c                 C   s   t d t D ]}t d|  qt   | s0t } t d t   t| }|D ]H}t | | | }|D ].}t|}|D ]}t d| ||  qrt   qbqJd S )NzMailcap files:	zMailcap entries:z  %-15s)r`   r   r   rS   )r   fnZckeysra   rL   rM   keyskr   r   r   r_     s    
r_   __main__)N)r   r    re__all__r	   compilesearchrD   Warningr
   r   r   r$   r   r,   r9   r   rE   rF   rY   rC   r_   r   r   r   r   r   <module>   s(   )
)