Current File : //proc/thread-self/root/proc/self/root/usr/lib64/python3.6/__pycache__/binhex.cpython-36.pyc
3
\�6 � @ s� d Z ddlZddlZddlZddlZdddgZG dd� de�ZdZdZ dZ
d Z d
Z G d d � d �Z
d
d� ZG dd� d�ZG dd� d�ZG dd� d�ZG dd� d�Zdd� ZG dd� d�ZG dd� d�ZG d d � d �Zd d� ZdS ) z�Macintosh binhex compression/decompression.
easy interface:
binhex(inputfilename, outputfilename)
hexbin(inputfilename, outputfilename)
� N�binhex�hexbin�Errorc @ s e Zd ZdS )r N)�__name__�
__module__� __qualname__� r r � /usr/lib64/python3.6/binhex.pyr s � i � �@ � �c @ s e Zd Zdd� ZdS )�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 st t � }tj| d��2}|jd�}d|kr,d|_|jdd� |j� }W d Q R X tjj | �\}}|j
ddd�}|||dfS ) 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 Zd Zdd� Zdd� Zdd� Zdd� Zd S )
�openrsrcc G s d S )Nr )r �argsr r r r C s zopenrsrc.__init__c G s dS )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 @ s0 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd
S ) �_Hqxcoderenginez(Write data to the coder in 3-byte chunksc C s || _ d| _d| _td | _d S )Nr) r
)�ofpr# �hqxdata�LINELEN�linelen)r r- r r r r R s z_Hqxcoderengine.__init__c C sh | j | | _ t| j �}|d d }| j d |� }| j |d � | _ |sHd S | jtj|� | _| jd� d S )N� r )r# �lenr. �binascii�b2a_hqx�_flush)r r# ZdatalenZtodor r r r* X s
z_Hqxcoderengine.writec C sv d}xF|t | j�| j krJ|| j }| jj| j||� d � t| _|}qW | j|d � | _|rr| jj| jd � d S )Nr �
s :
)r2 r. r0 r- r* r/ )r �force�firstZlastr r r r5 c s
z_Hqxcoderengine._flushc C s6 | j r| jtj| j � | _| jd� | jj� | `d S )Nr
)r# r. r3 r4 r5 r- r+ )r r r r r+ n s
z_Hqxcoderengine.closeN)r r r �__doc__r r* r5 r+ r r r r r, O s
r, c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �_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 s@ | j | | _ t| j �tk r d S tj| j �}| jj|� d| _ d S )Nr) )r# r2 �REASONABLY_LARGEr3 � rlecode_hqxr- r* )r r# �rledatar r r r* | s z_Rlecoderengine.writec C s0 | j r tj| j �}| jj|� | jj� | `d S )N)r# r3 r< r- r* r+ )r r= r r r r+ � s
z_Rlecoderengine.closeN)r r r r9 r r* r+ r r r r r: u s r: c @ sL e Zd Zdd� Zdd� Zdd� Zdd� Zd d
� Zd d � Zd
d� Z dd� Z
dS )�BinHexc
C s� |\}}}}d}t |t�r.|}tj|d�}d}yR|jd� t|�} t| �| _d| _|d kr`t � }|| _
|| _ | j ||� t
| _W n |r�|j� � Y nX d S )NF�wbTs0 (This file must be converted with BinHex 4.0)
:r )�
isinstance�strr r r* r, r: r- �crcr
�dlen�rlen�
_writeinfo� _DID_HEADER�stater+ )
r Zname_finfo_dlen_rlenr- r r! rC rD Zclose_on_errorZofnameZhqxerr r r r � s*
zBinHex.__init__c C s� t |�}|dkrtd��t|g�|jd� d }|j|j }}t|t�rR|jd�}t|t�rf|jd�}|| }tj d|j
�}tj d| j | j �} || | | }
| j
|
� | j� d S )N�? zFilename too longzlatin-1� z>hz>ii)r2 r �bytes�encoder r r@ rA �struct�packr rC rD �_write� _writecrc) r r r! �nl�d�tpZcrZd2Zd3Zd4�infor r r rE � s
zBinHex._writeinfoc C s t j|| j�| _| jj|� d S )N)r3 �crc_hqxrB r- r* )r r# r r r rN � s z
BinHex._writec C s4 | j dk rd}nd}| jjtj|| j �� d| _ d S )Nr z>hz>H)rB r- r* rL rM )r Zfmtr r r rO � s
zBinHex._writecrcc C s0 | j tkrtd��| jt|� | _| j|� d S )Nz Writing data at the wrong time)rG rF r rC r2 rN )r r# r r r r* � s
z BinHex.writec C s, | j dkrtd| jf ��| j� t| _d S )Nr z Incorrect data size, diff=%r)rC r rD rO � _DID_DATArG )r r r r �
close_data� s
zBinHex.close_datac C sB | j tk r| j� | j tkr$td��| jt|� | _| j|� d S )Nz'Writing resource data at the wrong time)rG rU rV r rD r2 rN )r r# r r r �
write_rsrc� s
zBinHex.write_rsrcc C sx | j d krd S zJ| j tk r"| j� | j tkr4td��| jdkrNtd| jf ��| j� W d d | _ | j}| `|j� X d S )NzClose at the wrong timer z$Incorrect resource-datasize, diff=%r)rG rU rV r rD rO r- r+ )r r- r r r r+ � s
z BinHex.closeN) r r r r rE rN rO r* rV rW r+ r r r r r> � s
r> c
C s� t | �}t||�}tj| d��.}x |jd�}|s2P |j|� q"W |j� W dQ R X t| d�}x |jd�}|snP |j|� q^W |j � |j � dS )zEbinhex(infilename, outfilename): create binhex-encoded copy of a filer i � N)
r& r> r r r r* rV r' rW r+ )�inp�outr! r- �ifprQ r r r r � s"
c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �_Hqxdecoderenginez*Read data via the decoder in 4-byte chunksc C s || _ d| _d S )Nr )rZ �eof)r rZ r r r r s z_Hqxdecoderengine.__init__c C s� d}|}x�|dkr�| j r |S |d d d }| jj|�}xRytj|�\}| _ P W n tjk
rf Y nX | jjd�}|s�td��|| }q:W || }|t|� }| r
| j r
td��q
W |S )z&Read at least wtd bytes (or until EOF)r) r r r1 � r
z Premature EOF on binhex file)r\ rZ r r3 Za2b_hqxZ
Incompleter r2 )r ZtotalwtdZdecdata�wtdr# Z
decdatacur�newdatar r r r s,
z_Hqxdecoderengine.readc C s | j j� d S )N)rZ r+ )r r r r r+ % s z_Hqxdecoderengine.closeN)r r r r9 r r r+ r r r r r[ � s r[ c @ s0 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd
S ) �_RledecoderenginezRead data via the RLE-coderc C s || _ d| _d| _d| _d S )Nr) r )rZ �
pre_buffer� post_bufferr\ )r rZ r r r r + s z_Rledecoderengine.__init__c C sD |t | j�kr"| j|t | j� � | jd |� }| j|d � | _|S )N)r2 rb �_fill)r r^ �rvr r r r 1 s
z_Rledecoderengine.readc C s� | j | jj|d � | _ | jjr>| jtj| j � | _d| _ d S t| j �}| j dd � td t krl|d }nX| j dd � tkr�|d }n<| j d d � td kr�|d }n | j d
d � tkr�n|d }| jtj| j d |� � | _| j |d � | _ d S ) Nr] r) r1 rI r
r ���������rg rf ) ra rZ r r\ rb r3 Z
rledecode_hqxr2 �RUNCHAR)r r^ Zmarkr r r rc 8 s&
z_Rledecoderengine._fillc C s | j j� d S )N)rZ r+ )r r r r r+ [ s z_Rledecoderengine.closeN)r r r r9 r r rc r+ r r r r r` ( s
#r` c @ sL e Zd Zdd� Zdd� Zdd� Zdd� Zd d
� Zd d � Zd
d� Z dd� Z
dS )�HexBinc C sj t |t�rtj|d�}x.|jd�}|s.td��|dkr8q|dkrP qW t|�}t|�| _d| _ | j
� d S )Nr r
zNo binhex data found�
� :r ) r@ rA r r r r r[ r` rZ rB � _readheader)r rZ ZchZhqxifpr r r r _ s
zHexBin.__init__c C s | j j|�}tj|| j�| _|S )N)rZ r r3 rT rB )r r2 r# r r r �_readu s z HexBin._readc C sN t jd| jjd��d d@ }| jd@ | _|| jkrDtd| j|f ��d| _d S )Nz>hr r i�� z CRC error, computed %x, read %x)rL �unpackrZ r rB r )r Zfilecrcr r r � _checkcrcz s
zHexBin._checkcrcc C s� | j d�}| j t|��}| j d�}| j� |dd� }|dd� }tjd|dd� �d }tjd |dd
� �d | _tjd |d
d � �d | _|| _t� | _|| j_ || j_
|| j_ t | _
d S )Nr
r] r � � z>h� r z>l� � rp rq rr rs rt )rm �ordro rL rn rC rD �FNamer
r r r rF rG )r r2 Zfname�rest�typeZcreator�flagsr r r rl � s
zHexBin._readheaderc G sn | j tkrtd��|r,|d }t|| j�}n| j}d}x&t|�|k r\|| j|t|� � }q8W | j| | _|S )NzRead data at wrong timer r) )rG rF r �minrC r2 rm )r �nrd r r r r � s
z HexBin.readc C s6 | j tkrtd��| jr$| j| j�}| j� t| _ d S )Nzclose_data at wrong time)rG rF r rC rm ro rU )r �dummyr r r rV � s
zHexBin.close_datac G sZ | j tkr| j� | j tkr$td��|r>|d }t|| j�}n| j}| j| | _| j|�S )Nz Read resource data at wrong timer )rG rF rV rU r rz rD rm )r r{ r r r � read_rsrc� s
zHexBin.read_rsrcc C sD | j d krd S z | jr"| j| j�}| j� W d d | _ | jj� X d S )N)rG rD r} ro rZ r+ )r r| r r r r+ � s
z HexBin.closeN) r r r r rm ro rl r rV r} r+ r r r r ri ^ s
ri c
C s� t | �}|j}|s|j}tj|d��&}x |jd�}|s8P |j|� q(W W dQ R X |j� |jd�}|r�t |d�}|j|� x |jd�}|s�P |j|� q|W |j
� |j
� dS )z6hexbin(infilename, outfilename) - Decode binhexed filer? i � N) ri r
rv r r r r* rV r} r' r+ )rX rY rZ r! r- rQ r r r r � s,
)r9 r r rL r3 �__all__� Exceptionr rF rU r; r/ rh r
r& r' r, r: r> r r[ r` ri r r r r r �<module> s,
&^*6h
Mini Shell