a
lj @ s0 d Z ddlZddlmZ ddlmZ ddlmZmZ ddl m
Z
m Z ddl m
Z
ddlmZmZ dd lmZ dd
lmZ d ZeeZG d d
d
eZe eeedddZe eeeef dddZ e eedddZ e ee dddZ e eeddd Z eee!d f d d d Z"ee!d f edd!d"d#Z#dS )$z0Support functions for working with wheel files.
N)Message)Parser)DictTuple)
BadZipFileZipFile)canonicalize_name)DistInfoDistribution Distribution)UnsupportedWheel) DictMetadata) r c sF e Zd ZdZeeef edd fdd Zeed fdd Z Z S )
WheelMetadatazaMetadata provider that maps metadata decoding exceptions to our
internal exception type.
N)metadata
wheel_namereturnc s t | || _d S )N)super__init__ _wheel_name)selfr r __class__ =/usr/lib/python3.9/site-packages/pip/_internal/utils/wheel.pyr s zWheelMetadata.__init__)namer c
sN zt |W S tyH } z"td| j d| W Y d }~n
d }~0 0 d S )Nz Error decoding metadata for : )r get_metadataUnicodeDecodeErrorr r )r r er r r r s zWheelMetadata.get_metadata)
__name__
__module__ __qualname____doc__r strbytesr r
__classcell__r r r r r s r ) wheel_zipr locationr c
s t | |\ } fdd| D }i }|D ]`}|dd\}}zt| |||< W q, ty } z td|t|W Y d}~q,d}~0 0 q,t||} t|| |dS )zaGet a pkg_resources distribution given a wheel.
:raises UnsupportedWheel: on any errors
c s g | ]}| d r|qS )/)
startswith.0pinfo_dirr r
2 z8pkg_resources_distribution_for_wheel..r( r
{} has an invalid wheel, {}N)r' r Z project_name) parse_wheelnamelistsplitread_wheel_metadata_filer formatr# r r )
r& r r' _Zmetadata_filesZ
metadata_textpathZ
metadata_namer r r r- r $pkg_resources_distribution_for_wheel) s ,
r9 )r& r r c
C sl z t | |}t| |}t|}W n8 tyX } z td|t|W Y d}~n
d}~0 0 t|| ||fS )zExtract information from the provided wheel, ensuring it meets basic
standards.
Returns the name of the .dist-info directory and the parsed WHEEL metadata.
r1 N)wheel_dist_info_dirwheel_metadata
wheel_versionr r6 r# check_compatibility)r& r r. r versionr r r r r2 B s
*
r2 )sourcer r c C s dd | D }dd |D }|s,tdt|dkrLtdd||d }t|}t|}||s~td
|||S ) zReturns the name of the contained .dist-info directory.
Raises AssertionError or UnsupportedWheel if not found, >1 found, or
it doesn't match the provided name.
c S s h | ]}| d dd qS )r( r
r )r4 r* r r r [ r0 z&wheel_dist_info_dir..c S s g | ]}| d r|qS )z
.dist-info)endswith)r+ sr r r r/ ] r0 z'wheel_dist_info_dir..z .dist-info directory not foundr
z)multiple .dist-info directories found: {}z, r z2.dist-info directory {!r} does not start with {!r})r3 r lenr6 joinr r) )r? r subdirsZ info_dirsr. Z
info_dir_nameZcanonical_namer r r r: T s$
r: )r? r8 r c
C sP z | |W S tttfyJ } z td|d|W Y d }~n
d }~0 0 d S )Nzcould not read z file: )readr KeyError RuntimeErrorr )r? r8 r r r r r5 u s r5 )r?
dist_info_dirr c
C sf | d}t | |}z | }W n8 tyX } z td|d|W Y d}~n
d}~0 0 t |S )ziReturn the WHEEL metadata of an extracted wheel, if possible.
Otherwise, raise UnsupportedWheel.
z/WHEELzerror decoding r N)r5 decoder r r Zparsestr)r? rI r8 Zwheel_contentsZ
wheel_textr r r r r; ~ s
*r; .)
wheel_datar c C s\ | d }|du rt d| }zttt|dW S tyV t d|Y n0 dS )zbGiven WHEEL metadata, return the parsed Wheel-Version.
Otherwise, raise UnsupportedWheel.
z
Wheel-VersionNz WHEEL is missing Wheel-Version.zinvalid Wheel-Version: )r striptuplemapintr4
ValueError)rK Z version_textr> r r r r< s r< )r> r r c C sR | d t d kr.td|dtt| n | t krNtddtt| 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 piprL z*Installing from a newer Wheel-Version (%s)N)VERSION_COMPATIBLEr r6 rD rO r# loggerZwarning)r> r r r r r= s r= )$r" ZloggingZ
email.messager Z email.parserr typingr r zipfiler r Zpip._vendor.packaging.utilsr Zpip._vendor.pkg_resourcesr r
Zpip._internal.exceptionsr Z!pip._internal.utils.pkg_resourcesr rR Z getLoggerr rS r r# r9 r2 r: r$ r5 r; rP r< r= r r r r s*
!