U
    e                     @   s8   d dl Z d dlZd dlmZ dd Zdd Zdd ZdS )	    N)sixc                 C   sV   t | tjrtd| S z$| d} td| } | d} W n tk
rP   Y nX | S )NZNFDutf-8)
isinstancer   	text_typeunicodedata	normalizedecodeencodeUnicodeError)path r   </tmp/pip-unpacked-wheel-9ev37gul/setuptools/unicode_utils.py	decompose   s    
r   c              	   C   s\   t | tjr| S t pd}|df}|D ].}z| |W   S  tk
rT   Y q(Y q(X q(dS )zY
    Ensure that the given path is decoded,
    NONE when no expected encoding works
    r   N)r   r   r   sysgetfilesystemencodingr   UnicodeDecodeError)r   Zfs_enc
candidatesencr   r   r   filesys_decode   s    r   c                 C   s(   z|  |W S  tk
r"   Y dS X dS )z/turn unicode encoding into a functional routineN)r	   UnicodeEncodeError)stringr   r   r   r   
try_encode'   s    r   )r   r   Zsetuptools.externr   r   r   r   r   r   r   r   <module>   s
   