관리-도구
편집 파일: cache.cpython-39.pyc
a ��Re4 � @ s� d Z ddlZddlmZ ddlmZmZ ddlmZ ddl m Z ddl m Z ddl mZmZ dd lmZ e ed �d d �Zeed d �dd��ZG dd� de�ZdS )zHTTP cache implementation. � N)�contextmanager)�Iterator�Optional)� BaseCache)� FileCache)�Response)�adjacent_tmp_file�replace)� ensure_dir)�response�returnc C s t | dd�S )N� from_cacheF)�getattr)r � r ��/builddir/build/BUILDROOT/alt-python39-pip-21.3.1-2.el8.x86_64/opt/alt/python39/lib/python3.9/site-packages/pip/_internal/network/cache.py� is_from_cache s r )r c c s" z dV W n t y Y n0 dS )zvIf we can't access the cache then we can just skip caching and process requests as if caching wasn't enabled. N)�OSErrorr r r r �suppressed_cache_errors s r c sn e Zd ZdZedd�� fdd� Zeed�dd�Zeee d �d d �Z eedd �d d�Z edd �dd�Z � Z S )� SafeFileCachezw A file based cache which is safe to use even when the target directory may not be accessible or writable. N)� directoryr c s$ |d usJ d��t � �� || _d S )Nz!Cache directory must not be None.)�super�__init__r )�selfr �� __class__r r r % s zSafeFileCache.__init__)�namer c C s6 t �|�}t|d d� �|g }tjj| jg|�R � S )N� )r �encode�list�os�path�joinr )r r �hashed�partsr r r �_get_cache_path* s z SafeFileCache._get_cache_path)�keyr c C st | � |�}t� �P t|d��&}|�� W d � W d � S 1 sH0 Y W d � n1 sf0 Y d S )N�rb)r$ r �open�read)r r% r �fr r r �get2 s zSafeFileCache.get)r% �valuer c C s� | � |�}t� �^ ttj�|�� t|��}|�|� W d � n1 sJ0 Y t|j |� W d � n1 st0 Y d S �N) r$ r r r r �dirnamer �writer r )r r% r+ r r) r r r �set8 s (zSafeFileCache.setc C s> | � |�}t� � t�|� W d � n1 s00 Y d S r, )r$ r r �remove)r r% r r r r �deleteB s zSafeFileCache.delete) �__name__� __module__� __qualname__�__doc__�strr r$ r �bytesr* r/ r1 � __classcell__r r r r r s r )r5 r � contextlibr �typingr r Z pip._vendor.cachecontrol.cacher � pip._vendor.cachecontrol.cachesr Zpip._vendor.requests.modelsr � pip._internal.utils.filesystemr r �pip._internal.utils.miscr �boolr r r r r r r �<module> s