U
    d!                     @   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$z8__import__('pkg_resources').declare_namespace(__name__)
)maxsizec                   C   s   dd t  D S )Nc                 S   s   h | ]}|j |j|jfqS  )Zinterpreterabiplatform.0tr   r   8/tmp/pip-install-xwugzb3_/setuptools/setuptools/wheel.py	<setcomp>%   s     z&_get_supported_tags.<locals>.<setcomp>r   r   r   r   r   _get_supported_tags    s    r   c                 C   s   t | D ]\}}}t j|| }|D ].}t j||}t j|||}t || q&ttt|D ]D\}	}
t j||
}t j|||
}t j	|sft || ||	= qfq
t j| ddD ]\}}}|rt
t | qdS )zDMove everything under `src_dir` to `dst_dir`, and delete the former.T)topdownN)oswalkpathrelpathjoinrenamesreversedlist	enumerateexistsAssertionErrorrmdir)src_dirZdst_dirdirpathdirnames	filenamessubdirfsrcdstndr   r   r   unpack(   s    
r+   c               	   c   s4   ddl m}  | | j}z
dV  W 5 | | X dS )z*
    Temporarily disable info traces.
    r   )logN)	distutilsr,   set_thresholdWARN)r,   Zsavedr   r   r   disable_info_traces>   s
    
r0   c                   @   sh   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	e
dd Ze
dd Ze
dd ZdS )Wheelc                 C   sP   t tj|}|d kr$td| || _|  D ]\}}t| || q6d S )Nzinvalid wheel name: %r)	
WHEEL_NAMEr   r   basename
ValueErrorfilename	groupdictitemssetattr)selfr5   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product
py_versionsplitr   r   r9   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)nextrD   rC   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   rC   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)namelist	posixpathdirnameendswithr   
startswithrI   r4   )r9   zfmemberrN   r   r   r   get_dist_infoh   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ZipFiler5   _install_as_egg)r9   destination_eggdirrQ   r   r   r   install_as_eggr   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)	rI   rJ   rS   r   r   r   _convert_metadata_move_data_entries_fix_namespace_packages)r9   rW   rQ   Zdist_basename	dist_info	dist_dataegg_infor   r   r   rV   w   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)	openrM   r   readdecodeemailparserParserparsestr)namefpvalue)r]   rQ   r   r   get_metadata   s    z-Wheel._convert_metadata.<locals>.get_metadataWHEELzWheel-Versionz1.0z2.0dev0z$unsupported wheel format version: %s)metadatac                 S   s   d | _ t| S N)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   rp   )install_requiresr   r   
<listcomp>   s   z6Wheel._convert_metadata.<locals>.<dictcomp>.<listcomp>)maprequires)r   extra)distrr   rq   r   r   
<dictcomp>   s
    
z+Wheel._convert_metadata.<locals>.<dictcomp>METADATAzPKG-INFO)rr   extras_require)attrsr_   zrequires.txt)pkg_resourcesparse_versiongetr4   r	   r   r   r   Distributionfrom_locationPathMetadatar   rt   ru   extrasrename
setuptoolsdictr0   r   get_command_obj)rQ   rW   r]   r_   r|   rj   Zwheel_metadatawheel_versionZwheel_v1rz   Z
setup_distr   )rw   r]   rr   rq   rQ   r   rZ      sN    
 
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.scriptsrY   z.pycc                 3   s   | ]}t j |V  qd S rm   )r   r   r   )r   r*   r^   r   r   rE      s   z+Wheel._move_data_entries.<locals>.<genexpr>)dataheaderspurelibplatlibN)r   r   r   r   mkdirlistdirrO   unlinkr   r    filterr+   )rW   r^   Zdist_data_scriptsZegg_info_scriptsentryr%   r   r   r   r[      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`   ra   rB   r   writeNAMESPACE_PACKAGE_INIT)r_   rW   Znamespace_packagesrh   modZmod_dirZmod_initr   r   r   r\      s     

zWheel._fix_namespace_packagesN)__name__
__module____qualname__r=   rD   rG   rK   rS   rX   rV   staticmethodrZ   r[   r\   r   r   r   r   r1   K   s   


;
r1   )#__doc__rc   r?   	functoolsr   rM   rerT   
contextlibdistutils.utilr   r   Z#setuptools.extern.packaging.versionr   r}   Z setuptools.extern.packaging.tagsr   Z!setuptools.extern.packaging.utilsr   Zsetuptools.command.egg_infor   r   Zsetuptools.archive_utilr	   compileVERBOSEr:   r2   r   	lru_cacher   r+   contextmanagerr0   r1   r   r   r   r   <module>   s6   


