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d d d Z d d d Z d d Z d d Z d d Z e d k r e n d S) zHConversions to/from quoted-printable transport encoding as per RFC 1521.encodedecode encodestring decodestring =L s 0123456789ABCDEF )a2b_qpb2a_qpNc C sG | d k r | S| d k r | S| t k pF d | k oC d k n S)zDecide 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 _ ~)ESCAPE)c quotetabsheader r +/opt/alt/python34/lib64/python3.4/quopri.py needsquoting s
r c C s0 t | } t t t | d t | d f S)zQuote a single character. )ordr bytesHEX)r r r r quote$ s r Fc
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n d S)av Read 'input', apply quoted-printable encoding, and write to 'output'.
'input' and 'output' are binary file objects. The 'quotetabs' flag
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ior, r getvalue)r r r r, infpoutfpr r r r j s c C s t d k r; | j } t | d | } | j | d Sd } x4| j } | sZ Pn d t | } } | d k r | | d | d k r d } | d } x= | d k r | | d | d k r | d } q Wn d } xn| | k rS| | | d }
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} | d } q W| sD | j | d d } qD qD W| r| j | n d S) zRead 'input', apply quoted-printable decoding, and write to 'output'.
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c C s^ t d k r t | d | Sd d l m } | | } | } t | | d | | j S)Nr r )r, )r r- r, r r. )r r r, r/ r0 r r r r s c C sP d | k o d k n pO d | k o3 d k n pO d | k oM d k SS)zDReturn true if the byte ordinal 'c' is a hexadecimal digit in ASCII. 0 9 a f A Fr )r r r r r3 s r3 c C s d } x | D] } t | f } d | k o9 d k n rM t d } n^ d | k od d k n r| t d d } n/ d | k o d
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d k r | j n XqKW| r7| j | n d S)Nr r Ztdz"usage: quopri [-t | -d] [file] ...z-t: quote tabsz-d: decode; default encoder1 z-tz-dz -t and -d are mutually exclusive-rbz%s: can't open (%s)
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