U
    ui!                     @   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mZ ddlmZ ddlZddlmZ ddlmZmZ dd	l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$dS )zWheels support.    Nsys_tags)canonicalize_name)Version)_unpack_zipfile_obj)_egg_basenamewrite_requirements   )_read_utf8_with_fallback)get_platformz^(?P<project_name>.+?)-(?P<version>\d.*?)
    ((-(?P<build>\d.*?))?-(?P<py_version>.+?)-(?P<abi>.+?)-(?P<platform>.+?)
    )\.whl$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  )interpreterabiplatform.0tr   r   4/tmp/pip-unpacked-wheel-9osl9suo/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
    
r3   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)selfr8   matchkvr   r   r   __init__O   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   r<   r   r   r   tagsW   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>a   s     
 z&Wheel.is_compatible.<locals>.<genexpr>F)nextrG   rF   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   rF   r   r   r   egg_namec   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   
startswithrL   r7   )r<   zfmemberrQ   r   r   r   get_dist_infom   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ZipFiler8   _install_as_egg)r<   destination_eggdirrT   r   r   r   install_as_eggw   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)	rL   rM   rV   r   r   r   _convert_metadata_move_data_entries_fix_namespace_packages)r<   rZ   rT   Zdist_basename	dist_info	dist_dataegg_infor   r   r   rY   |   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 )Nutf-8)	openrP   r   readdecodeemailparserParserparsestr)namefpvalue)r`   rT   r   r   get_metadata   s    z-Wheel._convert_metadata.<locals>.get_metadataZ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   rs   )install_requiresr   r   
<listcomp>   s   z6Wheel._convert_metadata.<locals>.<dictcomp>.<listcomp>)maprequires)r   extra)distru   rt   r   r   
<dictcomp>   s
    
z+Wheel._convert_metadata.<locals>.<dictcomp>METADATAzPKG-INFO)ru   extras_require)attrsrb   zrequires.txt)pkg_resourcesparse_versiongetr7   r   r   r   r   Distributionfrom_locationPathMetadatar   rw   rx   extrasrename
setuptoolsdictr3   r   get_command_obj)rT   rZ   r`   rb   r   rn   wheel_metadatawheel_versionZwheel_v1r}   Z
setup_distr   )rz   r`   ru   rt   rT   r   r]      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.scriptsr\   z.pycc                 3   s   | ]}t j |V  qd S rp   )r   r   r   )r   r-   ra   r   r   rH      s   z+Wheel._move_data_entries.<locals>.<genexpr>)dataheaderspurelibplatlibN)r   r   r   r!   mkdirlistdirrR   unlinkr   r#   filterr.   )rZ   ra   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| }|D ]p}t jj|f|d }t j|d}t j|sjt | t j|s*t|ddd}|t	 W 5 Q R X q*d S )Nznamespace_packages.txtrA   z__init__.pywrc   )encoding)
r   r   r   r!   r
   rE   r   rd   writeNAMESPACE_PACKAGE_INIT)rb   rZ   Znamespace_packagesmodZmod_dirZmod_initrl   r   r   r   r_      s    
zWheel._fix_namespace_packagesN)__name__
__module____qualname__r@   rG   rJ   rN   rV   r[   rY   staticmethodr]   r^   r_   r   r   r   r   r4   N   s   



:
r4   )%__doc__
contextlibrg   	functoolsrB   r   rP   rerW   Zpackaging.tagsr   Zpackaging.utilsr   Zpackaging.versionr   r   r   Zsetuptools.archive_utilr   Zsetuptools.command.egg_infor   r   Zunicode_utilsr
   distutils.utilr   compileVERBOSEr=   r5   r   	lru_cacher   r.   contextmanagerr3   r4   r   r   r   r   <module>   s6   


