B
h $ @ s d ddddddddd d
d d d
ddddddddddddddd d d d d d!d"d#g$Z d$d%lZd$d%lZd$d%lZd$d&lT d$d'lmZmZ d$d%lZd$Zd(Z d)Z
G d*d d ej Z d1d%d,d%d%d%d%d%d-d.d Z
ed,d%d%fd/d!Zed%d%fd0d"Zd%S )2Z
CHECK_NONEZ CHECK_CRC32Z CHECK_CRC64Z CHECK_SHA256Z CHECK_ID_MAXZ
CHECK_UNKNOWNZ FILTER_LZMA1Z FILTER_LZMA2Z FILTER_DELTAZ
FILTER_X86Z FILTER_IA64Z
FILTER_ARMZFILTER_ARMTHUMBZFILTER_POWERPCZ FILTER_SPARC FORMAT_AUTO FORMAT_XZZ FORMAT_ALONEZ
FORMAT_RAWZMF_HC3ZMF_HC4ZMF_BT2ZMF_BT3ZMF_BT4Z MODE_FASTZ MODE_NORMALZPRESET_DEFAULTZPRESET_EXTREMELZMACompressorLZMADecompressorLZMAFile LZMAErroropencompress
decompressZis_check_supported N)*)_encode_filter_properties_decode_filter_properties c @ s e Zd Zd!dddddddZdd Zed d
Zd d Zd
d Zdd Z dd Z
d"ddZ d#ddZ d$ddZ
d%ddZdd Zejfd d Zd d ZdS )&r Nr)formatcheckpresetfiltersc C s& d | _ d| _t| _|dkrL|dkr*td|d k r:td|d krFt}t}n@|dkr~|d kr`t}t}t ||||d| _
d| _ ntd |t
|tttjfrd
|kr|d
7 }t||| _ d | _|| _n*t|d st|d
r|| _ || _ntd| jtkr"tj| j tt||d}t|| _ d S )NF)r rbr zACannot specify an integrity check when opening a file for readingzICannot specify a preset compression level when opening a file for reading)wwbaZabxZxb)r r r r r
zInvalid mode: {!r}bTreadwritez6filename must be a str, bytes, file or PathLike object)Ztrailing_errorr r ) _fp_closefp _MODE_CLOSED_mode
ValueErrorr
_MODE_READr _MODE_WRITEr _compressor_posr
isinstancestrbytesosPathLikebuiltinsr hasattr TypeError _compressionZDecompressReaderr r ioBufferedReader_buffer) selffilenamemoder r r r Z mode_coderaw r7 )/opt/alt/python37/lib64/python3.7/lzma.py__init__1 sB ,
zLZMAFile.__init__c C s | j tkrd S zB| j tkr,| j d | _n"| j tkrN| j| j d | _W d z| j
rd| j W d d | _d| _
t| _ X X d S )NF) r! r r# r2 closer$ r r r% flushr )r3 r7 r7 r8 r: s
zLZMAFile.closec C s
| j tkS )N)r! r )r3 r7 r7 r8 closed s zLZMAFile.closedc C s | | j S )N)_check_not_closedr fileno)r3 r7 r7 r8 r> s zLZMAFile.filenoc C s | o| j S )N)readabler2 seekable)r3 r7 r7 r8 r@ s zLZMAFile.seekablec C s | | jtkS )N)r= r! r# )r3 r7 r7 r8 r? s zLZMAFile.readablec C s | | jtkS )N)r= r! r$ )r3 r7 r7 r8 writable s zLZMAFile.writablec C s | | j|S )N)_check_can_readr2 peek)r3 sizer7 r7 r8 rC s z
LZMAFile.peekc C s | | j|S )N)rB r2 r )r3 rD r7 r7 r8 r s z
LZMAFile.readc C s" | |dk rtj}| j|S )Nr
)rB r0 DEFAULT_BUFFER_SIZEr2 read1)r3 rD r7 r7 r8 rF s zLZMAFile.read1c C s | | j|S )N)rB r2 readline)r3 rD r7 r7 r8 rG s zLZMAFile.readlinec C s: | | j|}| j| | jt|7 _t|S )N)Z_check_can_writer% r r r r& len)r3 dataZ
compressedr7 r7 r8 r s
zLZMAFile.writec C s | | j||S )N)Z_check_can_seekr2 seek)r3 offsetwhencer7 r7 r8 rJ s z
LZMAFile.seekc C s" | | jtkr | j S | jS )N)r= r! r# r2 tellr& )r3 r7 r7 r8 rM s
z
LZMAFile.tell)Nr )r )r )r )r )__name__
__module__ __qualname__r9 r: propertyr< r> r@ r? rA rC r rF rG r r0 SEEK_SETrJ rM r7 r7 r7 r8 r & s T
r r )r r r r encodingerrorsnewlinec C s d|kr d|krPt d|f n0|d k r0t d|d k r@t d|d k rPt d|dd} t| | ||||d}
d|krt|
|||S |
S d S ) Ntr zInvalid mode: %rz0Argument 'encoding' not supported in binary modez.Argument 'errors' not supported in binary modez/Argument 'newline' not supported in binary mode )r r r r )r" replacer r0
TextIOWrapper) r4 r5 r r r r rS rT rU Zlz_modeZ binary_filer7 r7 r8 r s
c C s t ||||}|| | S )N)r r r; )rI r r r r compr7 r7 r8 r 6 s c C sr g }xbt |||}y|| }W n tk
r> |r8P n Y nX || |jsXtd|j} | sP qW d|S )NzACompressed data ended before the end-of-stream marker was reached )r r r appendeofZ unused_datajoin)rI r Zmemlimitr resultsZdecompZresr7 r7 r8 r B s
)r )__all__r, r0 r* Z_lzmar r
r/ r r# r$ Z
BaseStreamr r r r r r r7 r7 r7 r8 s0
b-