o
0iG. @ s g d Z dZddlmZ ddlZddlZddlZddlm Z m
Z
dZ dZ dZ
G dd d ejZ dd d
ZdddZdd ZdS ))BZ2File
BZ2CompressorBZ2Decompressoropencompress
decompressz%Nadeem Vawda )r N)r r c @ s e Zd Z d)ddddZdd Zedd Zd
d Zd d
Zdd Z dd Z
d*ddZ d+ddZ d+ddZ
dd Zd+d d Zd+d d Zd d! Zd"d# Zejfd$d%Zd&d' Zd(S ),r r
compresslevelc C s8 d | _ d| _t| _d| krdks td td|dv r%d}t}n1|dv r3d}t}t|| _n#|d v rAd
}t}t|| _n|d v rOd }t}t|| _ntd
|f t |t
t t j
frlt||| _ d| _|| _nt|dsvt|dr}|| _ || _ntd| jtkrtj| j ttd}t|| _d S d| _d S )NFr r z%compresslevel must be between 1 and 9) r
rbr )wwbr )xxbr )aabr Invalid mode: %rTreadwritez6filename must be a str, bytes, file or PathLike object)Ztrailing_errorr )_fp_closefp _MODE_CLOSED_mode
ValueError
_MODE_READ _MODE_WRITEr _compressor
isinstancestrbytesosPathLike
_builtin_openhasattr TypeError _compressionZDecompressReaderr OSErrorioBufferedReader_buffer_pos)selffilenamemoder
Z mode_coderaw r3 */opt/alt/python310/lib64/python3.10/bz2.py__init__% sL
zBZ2File.__init__c C s | j tkrd S zQ| j tkr| j n| j tkr%| j| j d | _W z&| j
r>| j W d | _d| _
t| _ d | _d S W d | _d| _
t| _ d | _d S d | _d| _
t| _ d | _w z$| j
rq| j W d | _d| _
t| _ d | _w W d | _d| _
t| _ d | _w d | _d| _
t| _ d | _w )NF) r r r r- closer r r r flushr r/ r3 r3 r4 r6 a sT
z
BZ2File.closec C s | j tkS N)r r r8 r3 r3 r4 closedy s
zBZ2File.closedc C s | | j S r9 )_check_not_closedr filenor8 r3 r3 r4 r< ~
zBZ2File.filenoc C s | o | j S r9 )readabler- seekabler8 r3 r3 r4 r? s zBZ2File.seekablec C | | jtkS r9 )r; r r r8 r3 r3 r4 r> r= zBZ2File.readablec C r@ r9 )r; r r r8 r3 r3 r4 writable r= zBZ2File.writabler c C | | j|S r9 )_check_can_readr- peek)r/ nr3 r3 r4 rD s z BZ2File.peekc C rB r9 )rC r- r r/ sizer3 r3 r4 r s z BZ2File.readc C s$ | |dk r tj}| j|S )Nr )rC r+ DEFAULT_BUFFER_SIZEr- read1rG r3 r3 r4 rJ s
z
BZ2File.read1c C rB r9 )rC r- readinto)r/ br3 r3 r4 rK s zBZ2File.readintoc C : t |tst|dstd| }| | j|S N __index__zInteger argument expected)r! intr' r( rO rC r- readlinerG r3 r3 r4 rQ
zBZ2File.readlinec C rM rN )r! rP r' r( rO rC r- readlinesrG r3 r3 r4 rS rR zBZ2File.readlinesc C sZ | t|ttfrt|}nt|}|j}| j|}| j
| | j |7 _ |S r9 ) Z_check_can_writer! r# bytearraylen
memoryviewnbytesr r r r r. )r/ dataZlengthZ
compressedr3 r3 r4 r s
z
BZ2File.writec C s t j| |S r9 )r)
BaseStream
writelines)r/ seqr3 r3 r4 rZ s zBZ2File.writelinesc C s | | j||S r9 )Z_check_can_seekr- seek)r/ offsetwhencer3 r3 r4 r\ s z BZ2File.seekc C s$ | | jtkr| j S | jS r9 )r; r r r- tellr. r8 r3 r3 r4 r_ s
z BZ2File.tellN)r
)r )rF )__name__
__module__ __qualname__r5 r6 propertyr: r< r? r> rA rD r rJ rK rQ rS r rZ r+ SEEK_SETr\ r_ r3 r3 r3 r4 r s( <
r r r c C s d|v rd|v rt d|f n|d urt d|d ur!t d|d ur)t d|dd}t| ||d}d|v rGt|}t||||S |S ) NtrL r z0Argument 'encoding' not supported in binary modez.Argument 'errors' not supported in binary modez/Argument 'newline' not supported in binary moder r )r replacer r+
text_encoding
TextIOWrapper)r0 r1 r
encodingerrorsnewlineZbz_modeZ binary_filer3 r3 r4 r s"
r c C s t |}|| | S r9 )r r r7 )rX r
compr3 r3 r4 r 9 s r c C sd g }| r-t }z|| }W n ty |rY n w || |js(td|j} | sd|S )NzACompressed data ended before the end-of-stream marker was reached )r r r* appendeofr Z unused_datajoin)rX ZresultsZdecompresr3 r3 r4 r D s"
r )r r NNN)r )__all__
__author__builtinsr r& r+ r$ r) Z_bz2r r r r r rY r r r r3 r3 r3 r4 s$ v
*