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r d d l m Z n d d l m Z d" Z e j e Z Gd d d e Z! d d Z" d d Z# d d Z$ d d Z% d d Z& d d Z' d d! Z( d S)#z0Support functions for working with wheel files.
)absolute_importN)Parser)ZipFile)canonicalize_name)DistInfoDistribution)PY2
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WheelMetadatazaMetadata provider that maps metadata decoding exceptions to our
internal exception type.
c s# t t | j | | | _ d S)N)superr __init__ _wheel_name)selfmetadata
wheel_name) __class__ /builddir/build/BUILDROOT/alt-python35-pip-20.2.4-1.el7.x86_64/opt/alt/python35/lib/python3.5/site-packages/pip/_internal/utils/wheel.pyr ( s zWheelMetadata.__init__c sa y t t | j | SWn@ t k
r\ } z t d j | j | WYd d } ~ Xn Xd S)Nz"Error decoding metadata for {}: {})r r get_metadataUnicodeDecodeErrorr formatr )r namee)r r r r - s zWheelMetadata.get_metadata)__name__
__module__ __qualname____doc__r r r r )r r r $ s r c s t | | \ } f d d | j D } i } x | D] } t | } | j d d \ } } y t | | | | <WqA t k
r } z# t d j | t | WYd d } ~ XqA XqA Wt | | }
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zaGet a pkg_resources distribution given a wheel.
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rs } z# t d j | t | WYd d } ~ Xn Xt | | | | f S)zExtract information from the provided wheel, ensuring it meets basic
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r. c C s t d d | j D } d d | D } | sD t d t | d k rt t d j d j | | d } t | } t | } | j | s t d
j | | t | S) zReturns the name of the contained .dist-info directory.
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it doesn't match the provided name.
c s s% | ] } | j d d d Vq d S)r+ r r N)r0 )r' r( r r r <genexpr>| s z&wheel_dist_info_dir.<locals>.<genexpr>c S s% g | ] } | j d r | q S)z
.dist-info)endswith)r' sr r r r* ~ 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}) setr/ r lenr joinr r& r )sourcer subdirs info_dirsr)
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r; c C s^ y | j | SWnF t t t f k
rY } z t d j | | WYd d } ~ Xn Xd S)Nz could not read {!r} file: {!r})readr KeyError RuntimeErrorr r )rF r7 r! r r r r1 s
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rm } z t d j | | WYd d } ~ Xn Xt j | S)ziReturn the WHEEL metadata of an extracted wheel, if possible.
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rw t d j | Yn Xd S)zbGiven WHEEL metadata, return the parsed Wheel-Version.
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wheel_data version_textr? r r r r= s
r= c C ss | d t d k rA t d j | d j t t | n. | t k ro t j d d j t t | 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 piprR z*Installing from a newer Wheel-Version (%s)N)VERSION_COMPATIBLEr r rE rU r2 loggerwarning)r? r r r r r> s
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r r r r rZ getLoggerr" r[ r r: r. r; r1 r< r= r> r r r r <module> s6 % &