o
    ht                     @   s   d Z ddl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 )z/Support functions for working with wheel files.    N)Message)Parser)
BadZipFileZipFile)canonicalize_name)UnsupportedWheel)   r   	wheel_zipnamereturnc              
   C   s^   zt | |}t| |}t|}W n ty% } z	t| d| 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   check_compatibility)r	   r
   info_dirmetadataversione r   L/var/www/html/venv/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|}||sAtd
|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   z.dist-info directory z does not start with )namelistr   lenformat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_fileC   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   r.   r)   wheel_contents
wheel_textr   r   r   r   r   L   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)r4   version_textr   r   r   r   r   _   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 pipr5   z*Installing from a newer Wheel-Version (%s)N)VERSION_COMPATIBLEr   r"   r#   r8   strloggerwarning)r   r
   r   r   r   r   o   s   r   )__doc__loggingemail.messager   email.parserr   zipfiler   r   pip._vendor.packaging.utilsr   pip._internal.exceptionsr   r<   	getLogger__name__r>   r=   r7   r   r   bytesr-   r   r9   r   r   r   r   r   r   <module>   s    
	"