U
    ªÃT_Ÿ  ã                   @   sH   d dl Z d dlZd dlmZmZ d dlm  mZ G dd„ dejƒZdS )é    N)ÚproductÚstarmapc                   @   sj   e Zd ZdZdd„ Zdd„ Zdd„ Zdd	„ Zd
d„ Ze	dd„ ƒZ
dd„ Ze	dd„ ƒZddd„Zdd„ ZdS )Úinstall_libz9Don't add compiled flags to filenames of non-Python filesc                 C   s   t j | ¡ d | _d | _d S ©N)Úorigr   Úinitialize_optionsÚ	multiarchÚinstall_layout©Úself© r   úB/tmp/pip-unpacked-wheel-sr6cxcdi/setuptools/command/install_lib.pyr   
   s    zinstall_lib.initialize_optionsc                 C   sL   t j | ¡ |  dd¡ | jdkrHtjd d… dkrHdd l}| d¡| _	d S )NÚinstall)r	   r	   Údebé   )é   r   r   Ú	MULTIARCH)
r   r   Úfinalize_optionsÚset_undefined_optionsr	   ÚsysÚversion_infoÚ	sysconfigÚget_config_varr   )r   r   r   r   r   r      s
    zinstall_lib.finalize_optionsc                 C   s&   |   ¡  |  ¡ }|d k	r"|  |¡ d S r   )Úbuildr   Úbyte_compile)r   Úoutfilesr   r   r   Úrun   s    zinstall_lib.runc                    s4   ‡ fdd„ˆ   ¡ D ƒ}t|ˆ  ¡ ƒ}ttˆ j|ƒƒS )z—
        Return a collections.Sized collections.Container of paths to be
        excluded for single_version_externally_managed installations.
        c                 3   s"   | ]}ˆ   |¡D ]
}|V  qqd S r   )Ú_all_packages)Ú.0Zns_pkgÚpkgr
   r   r   Ú	<genexpr>"   s    þz-install_lib.get_exclusions.<locals>.<genexpr>)Ú_get_SVEM_NSPsr   Ú_gen_exclusion_pathsÚsetr   Ú_exclude_pkg_path)r   Zall_packagesZ
excl_specsr   r
   r   Úget_exclusions   s
    
þzinstall_lib.get_exclusionsc                 C   s$   |  d¡|g }tjj| jf|žŽ S )zw
        Given a package name and exclusion path within that package,
        compute the full exclusion path.
        Ú.)ÚsplitÚosÚpathÚjoinZinstall_dir)r   r   Zexclusion_pathÚpartsr   r   r   r$   +   s    zinstall_lib._exclude_pkg_pathc                 c   s    | r| V  |   d¡\} }}q dS )zn
        >>> list(install_lib._all_packages('foo.bar.baz'))
        ['foo.bar.baz', 'foo.bar', 'foo']
        r&   N)Ú
rpartition)Úpkg_nameÚsepÚchildr   r   r   r   3   s    zinstall_lib._all_packagesc                 C   s,   | j jsg S |  d¡}|j}|r(| j jS g S )z‰
        Get namespace packages (list) but only for
        single_version_externally_managed installations and empty otherwise.
        r   )ÚdistributionZnamespace_packagesÚget_finalized_commandZ!single_version_externally_managed)r   Zinstall_cmdZsvemr   r   r   r!   =   s
    
zinstall_lib._get_SVEM_NSPsc                  c   sb   dV  dV  dV  t tdƒs dS tj ddtjj ¡} | d V  | d	 V  | d
 V  | d V  dS )zk
        Generate file paths to be excluded for namespace packages (bytecode
        cache files).
        z__init__.pyz__init__.pycz__init__.pyoÚimplementationNÚ__pycache__z	__init__.z.pycz.pyoz
.opt-1.pycz
.opt-2.pyc)Úhasattrr   r(   r)   r*   r2   Ú	cache_tag)Úbaser   r   r   r"   M   s    



z install_lib._gen_exclusion_pathsé   r   c                    sÖ   |r|r|rt ‚ˆ ¡ ‰ ˆ s>dd l}ˆj|j_tj ˆ||¡S ddl	m
} ddlm‰ g ‰ˆjr°dd l}	|	 d¡‰ˆ ˆjˆdd …  ¡r�d ‰n dˆd d… ˆjˆdd … f ‰‡ ‡‡‡‡‡fdd„}
||||
ƒ ˆS )	Nr   )Úunpack_directory)ÚlogÚ
EXT_SUFFIXéýÿÿÿz%s-%s%sc                    sz   |ˆ krˆ  d|¡ dS ˆjrVˆrV| ˆ¡rV| ˆ¡sV| ˆˆ¡}ˆ dtj |¡¡ ˆ d| tj |¡¡ ˆ 	|¡ |S )Nz/Skipping installation of %s (namespace package)Fzrenaming extension to %szcopying %s -> %s)
Úwarnr   ÚendswithÚreplaceÚinfor(   r)   ÚbasenameÚdirnameÚappend)ÚsrcÚdst©ÚexcludeÚ
ext_suffixr9   Ú
new_suffixr   r   r   r   Úpf}   s    ÿ
z!install_lib.copy_tree.<locals>.pf)ÚAssertionErrorr%   Údistutils.dir_utilr   Údir_utilÚ
_multiarchr   r   Ú	copy_treeZsetuptools.archive_utilr8   Ú	distutilsr9   r   r   r=   )r   ÚinfileÚoutfileÚpreserve_modeÚpreserve_timesÚpreserve_symlinksÚlevelrO   r8   r   rI   r   rE   r   rN   b   s$    

 zinstall_lib.copy_treec                    s.   t j | ¡}|  ¡ ‰ ˆ r*‡ fdd„|D ƒS |S )Nc                    s   g | ]}|ˆ kr|‘qS r   r   )r   Úf©rF   r   r   Ú
<listcomp>’   s      z+install_lib.get_outputs.<locals>.<listcomp>)r   r   Úget_outputsr%   )r   Úoutputsr   rW   r   rY   Ž   s
    zinstall_lib.get_outputsN)r7   r7   r   r7   )Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r   r%   r$   Ústaticmethodr   r!   r"   rN   rY   r   r   r   r   r      s"   
	
       þ
,r   )	r(   r   Ú	itertoolsr   r   Zdistutils.command.install_libÚcommandr   r   r   r   r   r   Ú<module>   s   