관리-도구
편집 파일: file_cache.cpython-36.pyc
3 �Re9 � @ s~ d dl Z d dlZd dlmZ ddlmZ ddlmZ ye W n e k rX e e fZY nX dd� Z G dd � d e�Z d d � ZdS ) � N)�dedent� )� BaseCache)�CacheControllerc C s� t j}|t jt jB O }tt d�r*|t jO }tt d�r>|t jO }yt j| � W n tt fk rd Y nX t j | ||�}y t j |d�S t j |� � Y nX d S )N� O_NOFOLLOW�O_BINARY�wb) �os�O_WRONLY�O_CREAT�O_EXCL�hasattrr r �remove�IOError�OSError�open�fdopen�close)�filename�fmode�flags�fd� r ��/builddir/build/BUILDROOT/alt-python36-pip-20.2.4-5.el8.x86_64/opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/cachecontrol/caches/file_cache.py�_secure_open_write s r c @ sB e Zd Zddd�Zedd� �Zd d � Zd d � Zd d� Zdd� Z dS )� FileCacheF� � Nc C s� |d k r|d k rt d��y ddlm} ddlm} W n$ tk rX td�} t| ��Y nX |rd|}n |d krp|}|| _|| _|| _ || _ || _ d S )Nz/Cannot use use_dir_lock and lock_class togetherr )�LockFile)� MkdirLockFilez� NOTE: In order to use the FileCache you must have lockfile installed. You can install it via pip: pip install lockfile ) � ValueError�lockfiler �lockfile.mkdirlockfiler � ImportErrorr � directory�forever�filemode�dirmode� lock_class) �selfr$ r% r& r' � use_dir_lockr( r r �noticer r r �__init__: s$ zFileCache.__init__c C s t j| j� �j� S )N)�hashlib�sha224�encode� hexdigest)�xr r r r/ a s zFileCache.encodec C s4 | j |�}t|d d� �|g }tjj| jf|�� S )N� )r/ �listr �path�joinr$ )r) �name�hashed�partsr r r �_fne s z FileCache._fnc C sB | j |�}y t|d�� }|j� S Q R X W n tk r< d S X d S )N�rb)r9 r �read�FileNotFoundError)r) �keyr6 �fhr r r �getl s z FileCache.getc C s| | j |�}ytjtjj|�| j� W n ttfk r< Y nX | j|��*}t |j| j ��}|j |� W d Q R X W d Q R X d S )N) r9 r �makedirsr4 �dirnamer' r r r( r r& �write)r) r= �valuer6 �lockr> r r r �setu s z FileCache.setc C s8 | j |�}| js4ytj|� W n tk r2 Y nX d S )N)r9 r% r r r< )r) r= r6 r r r �delete� s zFileCache.delete)Fr r NN) �__name__� __module__� __qualname__r, � staticmethodr/ r9 r? rE rF r r r r r 8 s r c C s t j| �}|j|�S )z\Return the file cache path based on the URL. This does not ensure the file exists! )r � cache_urlr9 )�url� filecacher= r r r �url_to_file_path� s rN )r- r �textwrapr �cacher � controllerr r< � NameErrorr r r r rN r r r r �<module> s )T