U
    e!                     @   s   d Z ddlZddlZddlZddlZddlZddlZddlZddlZddl	m
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 ed	ejjZd
Zejdddd Zdd Zej dd Z!G dd dZ"dS )zWheels support.    N)get_platform)Versionsys_tags)canonicalize_name)write_requirements_egg_basename)_unpack_zipfile_objz^(?P<project_name>.+?)-(?P<version>\d.*?)
    ((-(?P<build>\d.*?))?-(?P<py_version>.+?)-(?P<abi>.+?)-(?P<platform>.+?)
    )\.whl$z8__import__('pkg_resources').declare_namespace(__name__)
)maxsizec                   C   s   dd t  D S )Nc                 S   s   h | ]}|j |j|jfqS  )Zinterpreterabiplatform.0tr   r   /lib/python3.8/site-packages/setuptools/wheel.py	<setcomp>%   s     z&_get_supported_tags.<locals>.<setcomp>r   r   r   r   r   _get_supported_tags    s    r   c                 C   s   t | D ]\}}}t j|| }|D ].}t j||}t j|||}t || q&ttt|D ]D\}	}
t j||
}t j|||
}t j	|sft || ||	= qfq
t j| ddD ]\}}}|rt
t | qdS )zDMove everything under `src_dir` to `dst_dir`, and delete the former.T)topdownN)oswalkpathrelpathjoinrenamesreversedlist	enumerateexistsAssertionErrorrmdir)Zsrc_dirZdst_dirdirpathdirnames	filenamessubdirfsrcdstndr   r   r   unpack(   s    
r*   c               	   c   s4   ddl m}  | | j}z
dV  W 5 | | X dS )z*
    Temporarily disable info traces.
    r   )logN)	distutilsr+   Zset_thresholdZWARN)r+   Zsavedr   r   r   disable_info_traces>   s
    
r-   c                   @   sh   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	e
dd Ze
dd Ze
dd ZdS )Wheelc                 C   sP   t tj|}|d kr$td| || _|  D ]\}}t| || q6d S )Nzinvalid wheel name: %r)	
WHEEL_NAMEr   r   basename
ValueErrorfilename	groupdictitemssetattr)selfr2   matchkvr   r   r   __init__M   s    zWheel.__init__c                 C   s&   t | jd| jd| jdS )z>List tags (py_version, abi, platform) supported by this wheel..)	itertoolsproductZ
py_versionsplitr   r   r6   r   r   r   tagsU   s
    


z
Wheel.tagsc                 C   s   t dd |  D dS )z2Is the wheel compatible with the current platform?c                 s   s   | ]}|t  krd V  qdS )TN)r   r   r   r   r   	<genexpr>_   s     
 z&Wheel.is_compatible.<locals>.<genexpr>F)nextr@   r?   r   r   r   is_compatible]   s    zWheel.is_compatiblec                 C   s&   t | j| j| jdkrd nt dd S )Nany)r   z.egg)r   project_nameversionr   r   r?   r   r   r   egg_namea   s    zWheel.egg_namec                 C   sJ   |  D ]4}t|}|drt|t| jr|  S qtdd S )Nz
.dist-infoz.unsupported wheel format. .dist-info not found)Znamelist	posixpathdirnameendswithr   
startswithrE   r1   )r6   zfmemberrI   r   r   r   get_dist_infok   s    

zWheel.get_dist_infoc              	   C   s(   t | j}| || W 5 Q R X dS )z"Install wheel as an egg directory.N)zipfileZipFiler2   _install_as_egg)r6   destination_eggdirrL   r   r   r   install_as_eggu   s    zWheel.install_as_eggc                 C   s\   d| j | jf }| |}d| }tj|d}| |||| | || | || d S )Nz%s-%sz%s.dataEGG-INFO)	rE   rF   rN   r   r   r   _convert_metadata_move_data_entries_fix_namespace_packages)r6   rR   rL   Zdist_basename	dist_info	dist_dataegg_infor   r   r   rQ   z   s    
zWheel._install_as_eggc              	      s2  dd l }fdd}|d}t|d}td|  koFtdk n  }|s\td| t| tj||jj	||
|d	 d
d tt   fdd jD }	t| ttj|dtj|d tjt|	dd}
t " t|
dd tj|d W 5 Q R X d S )Nr   c              
      sH    t | ,}| d}tj |W  5 Q R  S Q R X d S )Nzutf-8)	openrH   r   readdecodeemailparserZParserZparsestr)namefpvalue)rX   rL   r   r   get_metadata   s    z-Wheel._convert_metadata.<locals>.get_metadataZWHEELzWheel-Versionz1.0z2.0dev0z$unsupported wheel format version: %s)Zmetadatac                 S   s   d | _ t| S N)Zmarkerstr)reqr   r   r   raw_req   s    z(Wheel._convert_metadata.<locals>.raw_reqc              	      s.   i | ]&}|fd dt  |fD qS )c                    s   g | ]}| kr|qS r   r   )r   rf   )install_requiresr   r   
<listcomp>   s   z6Wheel._convert_metadata.<locals>.<dictcomp>.<listcomp>)maprequires)r   Zextra)distrh   rg   r   r   
<dictcomp>   s
    
z+Wheel._convert_metadata.<locals>.<dictcomp>ZMETADATAzPKG-INFO)rh   extras_require)ZattrsrZ   zrequires.txt)pkg_resourcesparse_versiongetr1   r	   r   r   r   ZDistributionZfrom_locationZPathMetadatar   rj   rk   extrasrename
setuptoolsdictr-   r   Zget_command_obj)rL   rR   rX   rZ   ro   rc   Zwheel_metadataZwheel_versionZwheel_v1rn   Z
setup_distr   )rl   rX   rh   rg   rL   r   rU      sH     

	zWheel._convert_metadatac                    s   t j|   t j d}t j|rt j| dd}t | t |D ]D}|drpt t j|| qLt t j||t j|| qLt 	| t
t jj fdddD D ]}t||  qt j rt 	  dS )z,Move data entries to their correct location.ZscriptsrT   z.pycc                 3   s   | ]}t j |V  qd S rd   )r   r   r   )r   r)   rY   r   r   rA      s   z+Wheel._move_data_entries.<locals>.<genexpr>)dataZheadersZpurelibZplatlibN)r   r   r   r   mkdirlistdirrJ   unlinkrs   r    filterr*   )rR   rY   Zdist_data_scriptsZegg_info_scriptsentryr$   r   rv   r   rV      s,    



zWheel._move_data_entriesc              
   C   s   t j| d}t j|rt|}|  }W 5 Q R X |D ]l}t jj|f|d }t j|d}t j|s~t | t j|s>t|d}|t	 W 5 Q R X q>d S )Nznamespace_packages.txtr;   z__init__.pyw)
r   r   r   r   r[   r\   r>   rx   writeNAMESPACE_PACKAGE_INIT)rZ   rR   Znamespace_packagesra   modZmod_dirZmod_initr   r   r   rW      s    

zWheel._fix_namespace_packagesN)__name__
__module____qualname__r:   r@   rC   rG   rN   rS   rQ   staticmethodrU   rV   rW   r   r   r   r   r.   L   s   



:
r.   )#__doc__r^   r<   	functoolsr   rH   rerO   
contextlibZdistutils.utilr   rt   Z#setuptools.extern.packaging.versionr   rp   Z setuptools.extern.packaging.tagsr   Z!setuptools.extern.packaging.utilsr   Zsetuptools.command.egg_infor   r   Zsetuptools.archive_utilr	   compileVERBOSEr7   r/   r   	lru_cacher   r*   contextmanagerr-   r.   r   r   r   r   <module>   s4   


