U
    ui                     @   s   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 d dlmZ d d	lmZ d
d Zdd Ze	dddZdd Zdd Zdd ZG dd deZdS )    N)partial   )_reqs)
_StrOrIter)SetuptoolsDeprecationWarning)Wheel)log)DistutilsErrorc                 C   s(   t | tr|  S t | ttfs$t| S )z8Ensure find-links option end-up being a list of strings.)
isinstancestrsplittuplelistAssertionError)
find_links r   8/tmp/pip-unpacked-wheel-9osl9suo/setuptools/installer.py_fixup_find_links   s    
r   c                 C   s   t   t|  t| |S )zLFetch an egg needed for building.

    Use pip/wheel to fetch/build a wheel.)_DeprecatedInstalleremit_warn_wheel_not_available_fetch_build_egg_no_warn)distreqr   r   r   fetch_build_egg   s    r   )requiresc                 C   s\   dd l }tjdd t|  |jjt||jt	t
| dd}|D ]} |jj| dd qB|S )Nr      )
stacklevelT)	installerreplace_conflicting)replace)pkg_resourcesr   r   r   working_setresolver   parseRequirementr   r   add)r   r   r!   Zresolved_distsr   r   r   _fetch_build_eggs"   s    r'   c                 C   s  dd l }t|}| d}d|kr*tddtjko<dtjk}dtjkrNd }nd|krd|d d	 }nd }d
|krt|d
 d	 d d  ng }| jr|| j tj	
|  }| }||D ]}	|	|kr||	r|	  S qt $}
tjdddddd|
g}|r|d |d k	r*|d|f |p2g D ]}|d|f q4||jp\t| zt| W n4 tjk
r } ztt||W 5 d }~X Y nX tttj	|
dd }tj	|| }|| ||tj	|d}|jj ||dW  5 Q R  S Q R X d S )Nr   easy_installZallow_hostszQthe `allow-hosts` option is not supported when using pip to install requirements.Z	PIP_QUIETZPIP_VERBOSEZPIP_INDEX_URL	index_urlr   r   z-mpipz--disable-pip-version-checkwheelz	--no-depsz-wz--quietz--index-urlz--find-linksz*.whlzEGG-INFO)metadata)!r!   strip_markerget_option_dictr	   osenvironr   Zdependency_linksextendpathrealpathZget_egg_cache_dirEnvironmentfind_distributionscan_addtempfileTemporaryDirectorysys
executableappendurlr   
subprocess
check_callCalledProcessErrorr   globjoinegg_nameZinstall_as_eggPathMetadataDistributionfrom_filename)r   r   r!   optsquietr)   r   Zeggs_direnvironmentZegg_distZtmpdircmdlinker+   dist_locationZdist_metadatar   r   r   r   2   sl    

"



 
  r   c                 C   s"   ddl }|jt| } d| _| S )z
    Return a new requirement without the environment marker to avoid
    calling pip with something like `babel; extra == "i18n"`, which
    would always be ignored.
    r   N)r!   r%   r$   r   marker)r   r!   r   r   r   r-   u   s    r-   c                 C   s@   dd l }z|d W n$ |jk
r:   | dtj Y nX d S )Nr   r+   z,WARNING: The wheel package is not available.)r!   get_distributionDistributionNotFoundannouncer   WARN)r   r!   r   r   r   r      s
    r   c                   @   s   e Zd ZdZdZdS )r   z9setuptools.installer and fetch_build_eggs are deprecated.z
    Requirements should be satisfied by a PEP 517 installer.
    If you are using pip, you can try `pip install --use-pep517`.
    N)__name__
__module____qualname__Z_SUMMARYZ_DETAILSr   r   r   r   r      s   r   )r@   r/   r=   r9   r7   	functoolsr    r   r   warningsr   r+   r   	distutilsr   distutils.errorsr	   r   r   r'   r   r-   r   r   r   r   r   r   <module>   s$   	C	