U
    @{?^!                     @   s   d Z ddlmZ ddlm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mZ ddlmZ ddlmZ dd	lmZ eZe	d
e	jjZdZdd ZG dd dZdS )zWheels support.    )get_platform)logN)parse_version)sys_tags)canonicalize_name)PY3)write_requirementsz^(?P<project_name>.+?)-(?P<version>\d.*?)
    ((-(?P<build>\d.*?))?-(?P<py_version>.+?)-(?P<abi>.+?)-(?P<platform>.+?)
    )\.whl$ztry:
    __import__('pkg_resources').declare_namespace(__name__)
except ImportError:
    __path__ = __import__('pkgutil').extend_path(__path__, __name__)
c                 C   s   t | D ]\}}}t j|| }|D ].}t j||}t j|||}t || q&ttt|D ]D\}	}
t j||
}t j|||
}t j	|sft || ||	= qfq
t j| ddD ]\}}}|rt
t | qdS )zDMove everything under `src_dir` to `dst_dir`, and delete the former.T)topdownN)oswalkpathrelpathjoinrenamesreversedlist	enumerateexistsAssertionErrorrmdir)Zsrc_dirZdst_dirdirpathZdirnames	filenamessubdirfsrcZdstnd r   2/usr/lib/python3/dist-packages/setuptools/wheel.pyunpack&   s    
r   c                   @   sh   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	e
dd Ze
dd Ze
dd ZdS )Wheelc                 C   sP   t tj|}|d kr$td| || _|  D ]\}}t| || q6d S )Nzinvalid wheel name: %r)	
WHEEL_NAMEr
   r   basename
ValueErrorfilename	groupdictitemssetattr)selfr$   matchkvr   r   r   __init__>   s    zWheel.__init__c                 C   s&   t | jd| jd| jdS )z>List tags (py_version, abi, platform) supported by this wheel..)	itertoolsproductZ
py_versionsplitabiplatformr(   r   r   r   tagsF   s
    


z
Wheel.tagsc                    s0   t dd t D  t fdd|  D dS )z5Is the wheel is compatible with the current platform?c                 s   s   | ]}|j |j|jfV  qd S N)Zinterpreterr1   r2   .0tr   r   r   	<genexpr>P   s    z&Wheel.is_compatible.<locals>.<genexpr>c                 3   s   | ]}| krd V  qdS )TNr   r6   Zsupported_tagsr   r   r9   R   s      F)setr   nextr4   r3   r   r:   r   is_compatibleN   s    zWheel.is_compatiblec                 C   s,   t j| j| j| jdkrd nt d d S )Nany)project_nameversionr2   z.egg)pkg_resourcesDistributionr?   r@   r2   r   egg_namer3   r   r   r   rC   T   s     zWheel.egg_namec                 C   sJ   |  D ]4}t|}|drt|t| jr|  S qtdd S )Nz
.dist-infoz.unsupported wheel format. .dist-info not found)Znamelist	posixpathdirnameendswithr   
startswithr?   r#   )r(   zfmemberrE   r   r   r   get_dist_infoZ   s    


zWheel.get_dist_infoc              	   C   s(   t | j}| || W 5 Q R X dS )z"Install wheel as an egg directory.N)zipfileZZipFiler$   _install_as_egg)r(   destination_eggdirrH   r   r   r   install_as_eggd   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)	r?   r@   rJ   r
   r   r   _convert_metadata_move_data_entries_fix_namespace_packages)r(   rM   rH   Zdist_basename	dist_info	dist_dataegg_infor   r   r   rL   i   s    
zWheel._install_as_eggc              	      sL  fdd}|d}t |d}t d|  ko>t dk n  }|sTtd| t| | tj|tj	j
|t|d d	d
 ttt   fdd jD }t| ttj|dtj|d tj	t|dd}	tjj}
ttj z t|	dd tj|d W 5 t|
 X d S )Nc              
      sT    t | 8}tr&| dn| }tj 	|W  5 Q R  S Q R X d S )Nzutf-8)
openrD   r   r   readdecodeemailparserZParserZparsestr)namefpvalue)rS   rH   r   r   get_metadatau   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 r5   )Zmarkerstr)reqr   r   r   raw_req   s    z(Wheel._convert_metadata.<locals>.raw_reqc              
      s2   i | ]*}|t fd dt |fD qS )c                 3   s   | ]}| kr|V  qd S r5   r   )r7   r`   )install_requiresr   r   r9      s   z5Wheel._convert_metadata.<locals>.<dictcomp>.<genexpr>)sortedmaprequires)r7   Zextra)distrb   ra   r   r   
<dictcomp>   s
    z+Wheel._convert_metadata.<locals>.<dictcomp>ZMETADATAzPKG-INFO)rb   extras_require)ZattrsrU   zrequires.txt)r   getr#   r
   mkdirZ
extractallr   r   rA   rB   Zfrom_locationZPathMetadatar   rc   rd   re   Zextrasrename
setuptoolsdictr   Z_global_logZ	thresholdZset_thresholdZWARNr   Zget_command_obj)rH   rM   rS   rU   r^   Zwheel_metadataZwheel_versionZwheel_v1rh   Z
setup_distZlog_thresholdr   )rf   rS   rb   ra   rH   r   rP   s   sT    

 
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scriptsrO   z.pycc                 3   s   | ]}t j |V  qd S r5   )r
   r   r   )r7   r   rT   r   r   r9      s   z+Wheel._move_data_entries.<locals>.<genexpr>)dataZheadersZpurelibZplatlibN)r
   r   r   r   rj   listdirrF   unlinkrk   r   filterr   )rM   rT   Zdist_data_scriptsZegg_info_scriptsentryr   r   rn   r   rQ      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   rV   rW   r0   rj   writeNAMESPACE_PACKAGE_INIT)rU   rM   Znamespace_packagesr\   modZmod_dirZmod_initr   r   r   rR      s     

zWheel._fix_namespace_packagesN)__name__
__module____qualname__r,   r4   r=   rC   rJ   rN   rL   staticmethodrP   rQ   rR   r   r   r   r   r    <   s   


?
r    )__doc__Zdistutils.utilr   Z	distutilsr   rY   r.   r
   rD   rerK   rA   rl   r   Z setuptools.extern.packaging.tagsr   Z!setuptools.extern.packaging.utilsr   Zsetuptools.extern.sixr   Zsetuptools.command.egg_infor   typeZ__metaclass__compileVERBOSEr)   r!   rv   r   r    r   r   r   r   <module>   s.   