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Editing: binhex.cpython-35.pyc
��Yf�6 � @ s9 d Z d d l Z d d l Z d d l Z d d l Z d d d g Z Gd d � d e � Z d Z d Z d Z d Z d Z Gd d � d � Z d d � Z Gd d � d � Z Gd d � d � Z Gd d � d � Z Gd d � d � Z d d � Z Gd d � d � Z Gd d � d � Z Gd d � d � Z d d � Z d S) z�Macintosh binhex compression/decompression. easy interface: binhex(inputfilename, outputfilename) hexbin(inputfilename, outputfilename) � N�binhex�hexbin�Errorc @ s e Z d Z d S)r N)�__name__� __module__� __qualname__� r r �+/opt/alt/python35/lib64/python3.5/binhex.pyr s � i � �@ s �c @ s e Z d Z d d � Z d S)�FInfoc C s d | _ d | _ d | _ d S)Nz????r )�Type�Creator�Flags)�selfr r r �__init__0 s zFInfo.__init__N)r r r r r r r r r / s r c C s� t � } t j | d � �G } | j d � } d | k rB d | _ | j d d � | j � } Wd QRXt j j | � \ } } | j d d d � } | | | d f S) N�rbi r ZTEXT� �:�-r ) r �io�open�readr �seek�tell�os�path�split�replace)�name�finfo�fp�dataZdsize�dir�filer r r � getfileinfo5 s r% c @ s@ e Z d Z d d � Z d d � Z d d � Z d d � Z d S) �openrsrcc G s d S)Nr )r �argsr r r r C s zopenrsrc.__init__c G s d S)N� r )r r' r r r r F s z openrsrc.readc G s d S)Nr )r r' r r r �writeI s zopenrsrc.writec C s d S)Nr )r r r r �closeL s zopenrsrc.closeN)r r r r r r) r* r r r r r& B s r& c @ sF e Z d Z d Z d d � Z d d � Z d d � Z d d � Z d S) �_Hqxcoderenginez(Write data to the coder in 3-byte chunksc C s, | | _ d | _ d | _ t d | _ d S)Nr( r )�ofpr" �hqxdata�LINELEN�linelen)r r, r r r r R s z_Hqxcoderengine.__init__c C s� | j | | _ t | j � } | d d } | j d | � } | j | d � | _ | s` d S| j t j | � | _ | j d � d S)N� r )r" �lenr- �binascii�b2a_hqx�_flush)r r" ZdatalenZtodor r r r) X s z_Hqxcoderengine.writec C s� d } x] | t | j � | j k re | | j } | j j | j | | � d � t | _ | } q W| j | d � | _ | r� | j j | j d � d S)Nr s s : )r1 r- r/ r, r) r. )r Zforce�firstZlastr r r r4 c s ! z_Hqxcoderengine._flushc C sI | j r% | j t j | j � | _ | j d � | j j � | ` d S)Nr )r" r- r2 r3 r4 r, r* )r r r r r* n s z_Hqxcoderengine.closeN)r r r �__doc__r r) r4 r* r r r r r+ O s r+ c @ s: e Z d Z d Z d d � Z d d � Z d d � Z d S) �_Rlecoderenginez4Write data to the RLE-coder in suitably large chunksc C s | | _ d | _ d S)Nr( )r, r" )r r, r r r r x s z_Rlecoderengine.__init__c C sX | j | | _ t | j � t k r) d St j | j � } | j j | � d | _ d S)Nr( )r" r1 �REASONABLY_LARGEr2 � rlecode_hqxr, r) )r r" �rledatar r r r) | s z_Rlecoderengine.writec C sB | j r+ t j | j � } | j j | � | j j � | ` d S)N)r" r2 r9 r, r) r* )r r: r r r r* � s z_Rlecoderengine.closeN)r r r r6 r r) r* r r r r r7 u s r7 c @ sp e Z d Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d S)�BinHexc C s� | \ } } } } d } t | t � rE | } t j | d � } d } yu | j d � t | � } t | � | _ d | _ | d k r� t � } | | _ | | _ | j | | � t | _ Wn | r� | j � � Yn Xd S)NF�wbTs0 (This file must be converted with BinHex 4.0) :r )� isinstance�strr r r) r+ r7 r, �crcr �dlen�rlen� _writeinfo� _DID_HEADER�stater* ) r Zname_finfo_dlen_rlenr, r r r@ rA Zclose_on_errorZofnameZhqxerr r r r � s* zBinHex.__init__c C s� t | � } | d k r$ t d � � t | g � | j d � d } | j | j } } t | t � ru | j d � } t | t � r� | j d � } | | } t j d | j � } t j d | j | j � } | | | | } | j | � | j � d S)N�? zFilename too longzlatin-1s z>hz>ii)r1 r �bytes�encoder r r= r> �struct�packr r@ rA �_write� _writecrc) r r r �nl�d�tpZcrZd2Zd3Zd4�infor r r rB � s zBinHex._writeinfoc C s, t j | | j � | _ | j j | � d S)N)r2 �crc_hqxr? r, r) )r r" r r r rJ � s z BinHex._writec C sJ | j d k r d } n d } | j j t j | | j � � d | _ d S)Nr z>hz>H)r? r, r) rH rI )r Zfmtr r r rK � s zBinHex._writecrcc C sB | j t k r t d � � | j t | � | _ | j | � d S)Nz Writing data at the wrong time)rD rC r r@ r1 rJ )r r" r r r r) � s z BinHex.writec C s< | j d k r% t d | j f � � | j � t | _ d S)Nr z Incorrect data size, diff=%r)r@ r rA rK � _DID_DATArD )r r r r � close_data� s zBinHex.close_datac C s[ | j t k r | j � | j t k r4 t d � � | j t | � | _ | j | � d S)Nz'Writing resource data at the wrong time)rD rQ rR r rA r1 rJ )r r" r r r � write_rsrc� s zBinHex.write_rsrcc C s� | j d k r d Szg | j t k r/ | j � | j t k rJ t d � � | j d k ro t d | j f � � | j � Wd d | _ | j } | ` | j � Xd S)NzClose at the wrong timer z$Incorrect resource-datasize, diff=%r)rD rQ rR r rA rK r, r* )r r, r r r r* � s z BinHex.closeN) r r r r rB rJ rK r) rR rS r* r r r r r; � s r; c C s� t | � } t | | � } t j | d � �; } x' | j d � } | sI P| j | � q3 W| j � Wd QRXt | d � } x' | j d � } | s� P| j | � q} W| j � | j � d S)zEbinhex(infilename, outfilename): create binhex-encoded copy of a filer i � N) r% r; r r r r) rR r& rS r* )�inp�outr r, �ifprM r r r r � s" c @ s: e Z d Z d Z d d � Z d d � Z d d � Z d S) �_Hqxdecoderenginez*Read data via the decoder in 4-byte chunksc C s | | _ d | _ d S)Nr )rV �eof)r rV r r r r s z_Hqxdecoderengine.__init__c C s� d } | } x� | d k r� | j r( | S| d d d } | j j | � } xg y t j | � \ } | _ PWn t j k r� Yn X| j j d � } | s� t d � � | | } qO W| | } | t | � } | r | j r t d � � q W| S)z&Read at least wtd bytes (or until EOF)r( r r r0 � r z Premature EOF on binhex file)rX rV r r2 Za2b_hqxZ Incompleter r1 )r ZtotalwtdZdecdata�wtdr" Z decdatacur�newdatar r r r s, z_Hqxdecoderengine.readc C s | j j � d S)N)rV r* )r r r r r* % s z_Hqxdecoderengine.closeN)r r r r6 r r r* r r r r rW � s rW c @ sF e Z d Z d Z d d � Z d d � Z d d � Z d d � Z d S) �_RledecoderenginezRead data via the RLE-coderc C s( | | _ d | _ d | _ d | _ d S)Nr( r )rV � pre_buffer� post_bufferrX )r rV r r r r + s z_Rledecoderengine.__init__c C s\ | t | j � k r/ | j | t | j � � | j d | � } | j | d � | _ | S)N)r1 r^ �_fill)r rZ �rvr r r r 1 s z_Rledecoderengine.readc C sH | j | j j | d � | _ | j j rU | j t j | j � | _ d | _ d St | j � } | j d d � t d t k r� | d } nv | j d d � t k r� | d } nP | j d d � t d k r� | d } n& | j d d � t k r� n | d } | j t j | j d | � � | _ | j | d � | _ d S) NrY r( r0 s r r ���������rc rb ) r] rV r rX r^ r2 Z rledecode_hqxr1 �RUNCHAR)r rZ Zmarkr r r r_ 8 s& ! z_Rledecoderengine._fillc C s | j j � d S)N)rV r* )r r r r r* [ s z_Rledecoderengine.closeN)r r r r6 r r r_ r* r r r r r\ ( s #r\ c @ sp e Z d Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d S)�HexBinc C s� t | t � r! t j | d � } xA | j d � } | sE t d � � | d k rT q$ | d k r$ Pq$ Wt | � } t | � | _ d | _ | j � d S)Nr r zNo binhex data founds � :r ) r= r> r r r r rW r\ rV r? � _readheader)r rV ZchZhqxifpr r r r _ s zHexBin.__init__c C s. | j j | � } t j | | j � | _ | S)N)rV r r2 rP r? )r r1 r" r r r �_readu s z HexBin._readc C sk t j d | j j d � � d d @} | j d @| _ | | j k r^ t d | j | f � � d | _ d S)Nz>hr r i�� z CRC error, computed %x, read %x)rH �unpackrV r r? r )r Zfilecrcr r r � _checkcrcz s &zHexBin._checkcrcc C s | j d � } | j t | � � } | j d � } | j � | d d � } | d d � } t j d | d d � � d } t j d | d d � � d | _ t j d | d d � � d | _ | | _ t � | _ | | j _ | | j _ | | j _ t | _ d S)Nr rY r � � z>h� r z>l� � rk rl rm rn ro )rh �ordrj rH ri r@ rA �FNamer r r r rC rD )r r1 Zfname�rest�typeZcreator�flagsr r r rg � s ## zHexBin._readheaderc G s� | j t k r t d � � | r@ | d } t | | j � } n | j } d } x3 t | � | k r� | | j | t | � � } qR W| j | | _ | S)NzRead data at wrong timer r( )rD rC r �minr@ r1 rh )r �nr` r r r r � s !z HexBin.readc C sM | j t k r t d � � | j r6 | j | j � } | j � t | _ d S)Nzclose_data at wrong time)rD rC r r@ rh rj rQ )r �dummyr r r rR � s zHexBin.close_datac G s | j t k r | j � | j t k r4 t d � � | rY | d } t | | j � } n | j } | j | | _ | j | � S)Nz Read resource data at wrong timer )rD rC rR rQ r ru rA rh )r rv r r r � read_rsrc� s zHexBin.read_rsrcc C sZ | j d k r d Sz) | j r1 | j | j � } | j � Wd d | _ | j j � Xd S)N)rD rA rx rj rV r* )r rw r r r r* � s z HexBin.closeN) r r r r rh rj rg r rR rx r* r r r r re ^ s re c C s� t | � } | j } | s$ | j } t j | d � �1 } x' | j d � } | sR P| j | � q< WWd QRX| j � | j d � } | r� t | d � } | j | � x' | j d � } | s� P| j | � q� W| j � | j � d S)z6hexbin(infilename, outfilename) - Decode binhexed filer< i � N) re r rq r r r r) rR rx r& r* )rT rU rV r r, rM r r r r � s, )r6 r r rH r2 �__all__� Exceptionr rC rQ r8 r. rd r r% r& r+ r7 r; r rW r\ re r r r r r �<module> s, &^ *6h
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