o
    c                     @   s  d Z ddlZddlmZ ddlmZ ddlmZ ddlm	Z	m
Z
 ddlmZ ddlmZ d	ZeeZd
e
dedeeef fddZde
dedefddZde
dedefddZde
dedefddZdedeedf fddZdeedf deddfddZdS )z0Support functions for working with wheel files.
    N)Message)Parser)Tuple)
BadZipFileZipFile)canonicalize_name)UnsupportedWheel)   r   	wheel_zipnamereturnc              
   C   s`   zt | |}t| |}t|}W n ty& } z
td|t|d}~ww t|| ||fS )zExtract 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   F/opt/certbot/lib/python3.10/site-packages/pip/_internal/utils/wheel.pyparse_wheel   s   


r   sourcec                 C   s   dd |   D }dd |D }|stdt|dkr&tdd||d	 }t|}t|}||s?td
|||S )zReturns 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 qS )/r	   r   )split).0pr   r   r   	<setcomp>-   s    z&wheel_dist_info_dir.<locals>.<setcomp>c                 S   s   g | ]	}| d r|qS )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   pathc              
   C   s@   z|  |W S  tttfy } z
td|d|d }~ww )Nzcould not read z file: )readr   KeyErrorRuntimeErrorr   )r   r+   r   r   r   r   read_wheel_metadata_fileG   s   r/   dist_info_dirc              
   C   sZ   | d}t | |}z| }W n ty& } z
td|d|d}~ww t |S )ziReturn the WHEEL metadata of an extracted wheel, if possible.
    Otherwise, raise UnsupportedWheel.
    z/WHEELzerror decoding z: N)r/   decodeUnicodeDecodeErrorr   r   parsestr)r   r0   r+   wheel_contents
wheel_textr   r   r   r   r   P   s   

r   
wheel_data.c                 C   sT   | d }|du rt d| }zttt|dW S  ty)   t d|w )zbGiven WHEEL metadata, return the parsed Wheel-Version.
    Otherwise, raise UnsupportedWheel.
    zWheel-VersionNzWHEEL is missing Wheel-Version.zinvalid Wheel-Version: )r   striptuplemapintr   
ValueError)r6   version_textr   r   r   r   r   c   s   r   r   c              	   C   sT   | d t d krtd|dtt| | t kr(tddtt|  dS dS )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     
!	"