Edit File: quopri.cpython-36.pyc
3 \^ � @ s� d Z ddddgZdZdZdZdZyd d lmZmZ W n e k rP d Zd ZY nX d d � Z dd� Z d dd�Z d dd�Z d dd�Zd dd�Zdd� Zdd� Zdd� Zedkr�e� d S ) zHConversions to/from quoted-printable transport encoding as per RFC 1521.�encode�decode� encodestring� decodestring� =�L s 0123456789ABCDEF� � )�a2b_qp�b2a_qpNc C sH t | t�st�| dkr|S | dkr&|S | tkpFd| ko@dkn S )z�Decide whether a particular byte ordinal needs to be quoted. The 'quotetabs' flag indicates whether embedded tabs and spaces should be quoted. Note that line-ending tabs and spaces are always encoded, as per RFC 1521. s � _� � ~)� isinstance�bytes�AssertionError�ESCAPE)�c� quotetabs�header� r � /usr/lib64/python3.6/quopri.py� needsquoting s r c C sB t | t�rt| �dkst�t| �} ttt| d t| d f� S )zQuote a single character.� � )r r �lenr �ordr �HEX)r r r r �quote$ s r Fc C s< t dk r,| j� }t |||d�}|j|� dS |dfdd�}d}x�| j� }|sNP g } d} |d d� dkrv|dd � }d} xL|D ]D} t| f�} t| ||�r�t| �} |r�| dkr�| jd � q|| j| � q|W |dk r�||� tj | �} x:t | �t k�r|| dt d � d d � | t d d� } q�W | }q@W |dk �r8||| d � dS )av Read 'input', apply quoted-printable encoding, and write to 'output'. 'input' and 'output' are binary file objects. The 'quotetabs' flag indicates whether embedded tabs and spaces should be quoted. Note that line-ending tabs and spaces are always encoded, as per RFC 1521. The 'header' flag indicates whether we are encoding spaces as _ as per RFC 1522.N)r r � c S sj | r<| dd � dkr<|j | d d� t| dd � � | � n*| dkrX|j t| �| � n|j | | � d S )Nr s � .���r r )�writer )�s�output�lineEndr r r r! ; s (zencode.<locals>.writer r r r s = )r$ r r ) r �readr! �readliner r r �append� EMPTYSTRING�joinr � MAXLINESIZE) �inputr# r r �data�odatar! Zprevline�lineZoutline�strippedr Zthisliner r r r , s@ c C sF t d k rt | ||d�S ddlm} || �}|� }t||||� |j� S )N)r r r )�BytesIO)r �ior0 r �getvalue)r" r r r0 �infp�outfpr r r r j s c C s t dk r*| j� }t ||d�}|j|� dS d}�x�| j� }|s@P dt|� }}|dkr�||d |� dkr�d} |d }x.|dkr�||d |� dkr�|d }qxW nd} �x.||k �r�|||d � } | dkr�|r�|d }|d }q�| tk� r�|| }|d }q�|d |k�r | �r d} P q�|d |k �rV||d |d � tk�rV|t }|d }q�|d |k �r�t||d |d � ��r�t||d |d � ��r�|tt||d |d � �f� }|d }q�|| }|d }q�W | s2|j|d � d}q2W |�r|j|� dS ) z�Read 'input', apply quoted-printable decoding, and write to 'output'. 'input' and 'output' are binary file objects. If 'header' is true, decode underscore as space (per RFC 1522).N)r r r r r s r r � � ) r r% r! r& r r �ishexr �unhex) r+ r# r r, r- �newr. �i�n�partialr r r r r u sR ( B" c C sD t d k rt | |d�S ddlm} || �}|� }t|||d� |j� S )N)r r )r0 )r r1 r0 r r2 )r" r r0 r3 r4 r r r r � s c C sV t | t�st�d| ko dkn pTd| ko8dkn pTd| koPdkS S )zDReturn true if the byte ordinal 'c' is a hexadecimal digit in ASCII.� 0� 9� a� f� A� F)r r r )r r r r r7 � s r7 c C s� d}x�| D ]�}t |f�}d| ko*dkn r:td�}n`d| koLdkn r`td�d }n:d | kord kn r�td �d }nd s�td t|� ��|d t|�| }q W |S )z.Get the integer value of a hexadecimal number.r r= r> �0r? r@ �a� rA rB Fznon-hex digit r )r r r �repr)r" �bitsr r: r r r r8 � s r8 c ( C s� dd l } dd l}y |j| jdd � d�\}}W nV |jk r� } z8| j| _t|� td� td� td� | jd� W Y d d }~X nX d}d}x(|D ] \}}|dkr�d}|d kr�d}q�W |r�|r�| j| _td � | jd� |s�d g}d} x�|D ]�} | d k�r| jj } nNyt | d �} W n> t k �rR } z | jj d | |f � d} w�W Y d d }~X nX z*|�rlt | | jj � nt| | jj |� W d | d k�r�| j� X q�W | �r�| j| � d S )Nr r Ztdz"usage: quopri [-t | -d] [file] ...z-t: quote tabsz-d: decode; default encoder5 z-tz-dz -t and -d are mutually exclusive�-�rbz%s: can't open (%s) )�sys�getopt�argv�error�stderr�stdout�print�exit�stdin�buffer�open�OSErrorr! r r �close) rJ rK Zopts�args�msgZdecoZtabs�orD �sts�file�fpr r r �main� sT r] �__main__)F)FF)F)F)�__doc__�__all__r r* r r( Zbinasciir r � ImportErrorr r r r r r r7 r8 r] �__name__r r r r �<module> s* > + .
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