관리-도구
편집 파일: bz2.cpython-39.opt-2.pyc
a R�f�0 � @ s� g d �Z dZddlmZ ddlZddlZddlZddlm Z ddl m Z m Z dZ dZdZG d d � d ej�Zdd d�Zddd�Zdd� ZdS ))�BZ2File� BZ2Compressor�BZ2Decompressor�open�compress� decompressz%Nadeem Vawda <nadeem.vawda@gmail.com>� )r N)�RLock)r r � � c @ s� e Zd Zd)dd�dd�Zdd� Zedd � �Zd d � Zd d � Zdd� Z dd� Z d*dd�Z d+dd�Z d,dd�Z dd� Zd-d d �Zd.d d �Zd d!� Zd"d#� Zejfd$d%�Zd&d'� Zd(S )/r �r� �� compresslevelc C s8 t � | _d | _d| _t| _d| kr.dks8n td��|dv rJd}t}nb|dv rfd}t}t |�| _ nF|d v r�d }t}t |�| _ n*|d v r�d }t}t |�| _ ntd |f ��t |t t tjf�r�t||�| _d| _|| _n*t|d�s�t|d�r�|| _|| _ntd��| jtk�r.tj| jttd�}t�|�| _nd| _d S )NFr r z%compresslevel must be between 1 and 9)� r �rbr )�w�wbr )�x�xbr )�a�abr �Invalid mode: %rT�read�writez6filename must be a str, bytes, file or PathLike object)Ztrailing_errorr )r �_lock�_fp�_closefp� _MODE_CLOSED�_mode� ValueError� _MODE_READ� _MODE_WRITEr � _compressor� isinstance�str�bytes�os�PathLike� _builtin_open�hasattr� TypeError� _compressionZDecompressReaderr �OSError�io�BufferedReader�_buffer�_pos)�self�filename�moder Z mode_code�raw� r5 �(/opt/alt/python39/lib64/python3.9/bz2.py�__init__& sH �zBZ2File.__init__c C s | j �� | jtkr"W d � d S z�| jtkr:| j�� n"| jtkr\| j�| j � � � d | _ W z,| j rp| j�� W d | _d| _ t| _d | _q�d | _d| _ t| _d | _0 nJz,| j r�| j�� W d | _d| _ t| _d | _nd | _d| _ t| _d | _0 0 W d � n1 �s0 Y d S )NF) r r r r r/ �closer! r r r" �flushr �r1 r5 r5 r6 r8 e s> � � �z BZ2File.closec C s | j tkS �N)r r r: r5 r5 r6 �closed~ s zBZ2File.closedc C s | � � | j�� S r; )�_check_not_closedr �filenor: r5 r5 r6 r> � s zBZ2File.filenoc C s | � � o| j�� S r; )�readabler/ �seekabler: r5 r5 r6 r@ � s zBZ2File.seekablec C s | � � | jtkS r; )r= r r r: r5 r5 r6 r? � s zBZ2File.readablec C s | � � | jtkS r; )r= r r! r: r5 r5 r6 �writable� s zBZ2File.writabler c C s> | j �$ | �� | j�|�W d � S 1 s00 Y d S r; )r �_check_can_readr/ �peek)r1 �nr5 r5 r6 rC � s z BZ2File.peek���c C s> | j �$ | �� | j�|�W d � S 1 s00 Y d S r; )r rB r/ r �r1 �sizer5 r5 r6 r � s z BZ2File.readc C sL | j �2 | �� |dk r tj}| j�|�W d � S 1 s>0 Y d S )Nr )r rB r- �DEFAULT_BUFFER_SIZEr/ �read1rF r5 r5 r6 rI � s z BZ2File.read1c C s> | j �$ | �� | j�|�W d � S 1 s00 Y d S r; )r rB r/ �readinto)r1 �br5 r5 r6 rJ � s zBZ2File.readintoc C sb t |t�s$t|d�s td��|�� }| j�$ | �� | j�|�W d � S 1 sT0 Y d S �N� __index__zInteger argument expected) r# �intr) r* rM r rB r/ �readlinerF r5 r5 r6 rO � s zBZ2File.readlinec C sb t |t�s$t|d�s td��|�� }| j�$ | �� | j�|�W d � S 1 sT0 Y d S rL ) r# rN r) r* rM r rB r/ � readlinesrF r5 r5 r6 rP � s zBZ2File.readlinesc C s� | j �h | �� t|ttf�r(t|�}nt|�}|j}| j� |�}| j � |� | j |7 _ |W d � S 1 st0 Y d S r; ) r Z_check_can_writer# r% � bytearray�len� memoryview�nbytesr" r r r r0 )r1 �dataZlengthZ compressedr5 r5 r6 r � s z BZ2File.writec C s8 | j � tj�| |�W d � S 1 s*0 Y d S r; )r r+ � BaseStream� writelines)r1 �seqr5 r5 r6 rW � s zBZ2File.writelinesc C s@ | j �& | �� | j�||�W d � S 1 s20 Y d S r; )r Z_check_can_seekr/ �seek)r1 �offset�whencer5 r5 r6 rY s z BZ2File.seekc C sZ | j �@ | �� | jtkr2| j�� W d � S | jW d � S 1 sL0 Y d S r; )r r= r r r/ �tellr0 r: r5 r5 r6 r\ s z BZ2File.tellN)r )r )rE )rE )rE )rE )�__name__� __module__� __qualname__r7 r8 �propertyr< r> r@ r? rA rC r rI rJ rO rP r rW r- �SEEK_SETrY r\ r5 r5 r5 r6 r s$ ? r r r c C s� d|v r d|v rPt d|f ��n0|d ur0t d��|d ur@t d��|d urPt d��|�dd�}t| ||d�}d|v r�t�||||�S |S d S ) N�trK 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- � TextIOWrapper)r2 r3 r �encoding�errors�newlineZbz_modeZ binary_filer5 r5 r6 r s r c C s t |�}|�| �|�� S r; )r r r9 )rU r �compr5 r5 r6 r G s r c C sf g }| r\t � }z|�| �}W n ty: |r4Y q\n� Y n0 |�|� |jsTtd��|j} qd�|�S )NzACompressed data ended before the end-of-stream marker was reached� )r r r, �append�eofr Z unused_data�join)rU ZresultsZdecomp�resr5 r5 r6 r R s r )r r NNN)r )�__all__� __author__�builtinsr r( r- r& r+ Z threadingr Z_bz2r r r r r! rV r r r r5 r5 r5 r6 �<module> s$ � )