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편집 파일: wheel.cpython-38.pyc
U ʗRe� � @ s� d Z ddlZddlmZ ddlmZ ddlmZ ddlm Z m Z ddl m Z ddl mZ d Ze�e�Ze eeeef d �d d �Ze eed �dd�Ze eed�dd�Ze eed�dd�Zeeedf d�dd�Zeedf edd�dd �ZdS ) z0Support functions for working with wheel files. � N)�Message)�Parser)�Tuple)� BadZipFile�ZipFile)�canonicalize_name)�UnsupportedWheel)� r )� wheel_zip�name�returnc C sj z t | |�}t| |�}t|�}W n6 tk rV } ztd�|t|����W 5 d}~X Y nX t||� ||fS )z�Extract information from the provided wheel, ensuring it meets basic standards. Returns the name of the .dist-info directory and the parsed WHEEL metadata. z{} has an invalid wheel, {}N)�wheel_dist_info_dir�wheel_metadata� wheel_versionr �format�str�check_compatibility)r r �info_dir�metadata�version�e� r ��/builddir/build/BUILDROOT/alt-python38-pip-22.2.1-2.el8.x86_64/opt/alt/python38/lib/python3.8/site-packages/pip/_internal/utils/wheel.py� parse_wheel s & r )�sourcer r c C s� dd� | � � D �}dd� |D �}|s,td��t|�dkrLtd�d�|����|d }t|�}t|�}|�|�s~td �||���|S ) z�Returns the name of the contained .dist-info directory. Raises AssertionError or UnsupportedWheel if not found, >1 found, or it doesn't match the provided name. c S s h | ]}|� d d�d �qS )�/r r )�split)�.0�pr r r � <setcomp>- s z&wheel_dist_info_dir.<locals>.<setcomp>c S s g | ]}|� d �r|�qS )z .dist-info)�endswith)r �sr r r � <listcomp>/ s z'wheel_dist_info_dir.<locals>.<listcomp>z .dist-info directory not foundr z)multiple .dist-info directories found: {}z, r z2.dist-info directory {!r} does not start with {!r})�namelistr �lenr �joinr � startswith)r r �subdirs� info_dirsr � info_dir_name�canonical_namer r r r & s& � ��r )r �pathr c C sN z | � |�W S tttfk rH } ztd|�d|����W 5 d }~X Y nX d S )Nzcould not read z file: )�readr �KeyError� RuntimeErrorr )r r+ r r r r �read_wheel_metadata_fileG s r/ )r � dist_info_dirr c C sd |� d�}t | |�}z |�� }W n6 tk rV } ztd|�d|����W 5 d}~X Y nX t� �|�S )ziReturn the WHEEL metadata of an extracted wheel, if possible. Otherwise, raise UnsupportedWheel. z/WHEELzerror decoding z: N)r/ �decode�UnicodeDecodeErrorr r �parsestr)r r0 r+ �wheel_contents� wheel_textr r r r r P s &r .)� wheel_datar c C s^ | d }|dkrt d��|�� }zttt|�d���W S tk rX t d|����Y nX dS )zbGiven WHEEL metadata, return the parsed Wheel-Version. Otherwise, raise UnsupportedWheel. z Wheel-VersionNz WHEEL is missing Wheel-Version�.zinvalid Wheel-Version: )r �strip�tuple�map�intr � ValueError)r6 � version_textr r r r r c s r )r r r c C sR | d t d kr.td�|d�tt| �����n | t krNt�dd�tt| ��� dS )a� Raises errors or warns if called with an incompatible Wheel-Version. pip should refuse to install a Wheel-Version that's a major series ahead of what it's compatible with (e.g 2.0 > 1.1); and warn when installing a version only minor version ahead (e.g 1.2 > 1.1). version: a 2-tuple representing a Wheel-Version (Major, Minor) name: name of wheel or package to raise exception about :raises UnsupportedWheel: when an incompatible Wheel-Version is given r zB{}'s Wheel-Version ({}) is not compatible with this version of pipr7 z*Installing from a newer Wheel-Version (%s)N)�VERSION_COMPATIBLEr r r% r: r �logger�warning)r r r r r r s s ���r ) �__doc__�logging� email.messager � email.parserr �typingr �zipfiler r �pip._vendor.packaging.utilsr �pip._internal.exceptionsr r> � getLogger�__name__r? r r r �bytesr/ r r; r r r r r r �<module> s !