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Editing: quopri.cpython-39.pyc
a XC?ho � @ s� d Z g d�ZdZdZdZdZzddlmZmZ W n e yJ dZdZY n0 d d � Z d d � Z d dd�Z d dd�Z d dd�Zd dd�Zdd� Zdd� Zdd� Zed kr�e� dS )!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�sJ �| dv r|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. � � _� � ~)� isinstance�bytes�ESCAPE)�c� quotetabs�header� r �+/opt/alt/python39/lib64/python3.9/quopri.py� needsquoting s r c C sB t | t�rt| �dksJ �t| �} ttt| d t| d f� S )zQuote a single character.� � )r r �len�ordr �HEX�r r r r �quote$ s r Fc C s2 t dur,| �� }t |||d�}|�|� dS |dfdd�}d}| �� }|sN�qg } d} |dd� dkrv|dd� }d} |D ]D} t| f�} t| ||�r�t| �} |r�| dkr�| �d � qz| �| � qz|dur�||� t� | �} t | �t k�r|| dt d � d d � | t d d� } q�| }q>|du�r.||| 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 � dv r<|� | d d� t| dd � � | � n*| dkrX|� t| �| � n|� | | � d S )N���r � .)�writer )�s�output�lineEndr r r r# ; s (zencode.<locals>.writer r! r r r s = )r& ) r �readr# �readliner r r �append� EMPTYSTRING�joinr � MAXLINESIZE) �inputr% r r �data�odatar# Zprevline�lineZoutline�strippedr Zthisliner r r r , s> r c C sF t d urt | ||d�S ddlm} || �}|� }t||||� |�� S )Nr r ��BytesIO)r �ior3 r �getvalue)r$ r r r3 �infp�outfpr r r r j s r c C s� t dur*| �� }t ||d�}|�|� dS d}| �� }|s>�q�dt|� }}|dkr�||d |� dkr�d} |d }|dkr�||d |� dv r�|d }qtnd} ||k �r�|||d � } | dkr�|r�|d }|d }q�| tkr�|| }|d }q�|d |k�r| �sd} �q�q�|d |k �rJ||d |d � tk�rJ|t }|d }q�|d |k �r�t||d |d � ��r�t||d |d � ��r�|tt||d |d � �f� }|d }q�|| }|d }q�| s.|�|d � d}q.|�r�|�|� 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/ �newr0 �i�n�partialr r r r r u s@ (B,r c C sD t d urt | |d�S ddlm} || �}|� }t|||d� |�� S )Nr8 r r2 )r r4 r3 r r5 )r$ r r3 r6 r7 r r r r � s r c C sV t | t�sJ �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; � s r; c C s� d}| D ]�}t |f�}d| kr*dkr8n n td�}n`d| krLdkr^n ntd�d }n:d | krrd kr�n ntd �d }nd s�J d t|� ��|d t|�| }q|S )z.Get the integer value of a hexadecimal number.r rA rB �0rC rD �a� rE rF Fznon-hex digit r )r r �repr)r$ �bitsr r> r r r r< � s r< c C s� dd l } dd l}z |�| jdd � d�\}}W nX |jy� } z>| j| _t|� td� td� td� | �d� W Y d }~n d }~0 0 d}d}|D ] \}}|d kr�d }|d kr�d }q�|r�|r�| j| _td � | �d� |s�d g}d} |D ]�} | d k�r| jj } nZzt | d�} W nJ t �yZ } z0| j� d| |f � d} W Y d }~q�W Y d }~n d }~0 0 z<|�rtt | | jj � nt| | jj |� W | d k�r�| �� q�| d k�r�| �� 0 q�| �r�| �| � d S )Nr r Ztdz"usage: quopri [-t | -d] [file] ...z-t: quote tabsz-d: decode; default encoder9 Fz-tTz-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) rN rO Zopts�args�msgZdecoZtabs�orH �sts�file�fpr r r �main� sR " � ra �__main__)F)FF)F)F)�__doc__�__all__r r, r r* Zbinasciir r � ImportErrorr r r r r r r; r< ra �__name__r r r r �<module> s* > + .
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