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    ډep                     @   s:  d Z ddlZddlmZ ddlmZ ddlmZmZm	Z	m
Z
mZ ddlmZ ddlmZ dd	lmZ ed
Zeedf ZeZejZee
eef e	ee eeee f f dddZee
eee f dddZee
eee f e	ee eeee f f dddZdd Zdd Zdd Zdd Zdd Zdd Z dS )aS  Helper code used to generate ``requires.txt`` files in the egg-info directory.

The ``requires.txt`` file has an specific format:
    - Environment markers need to be part of the section headers and
      should not be part of the requirement spec itself.

See https://setuptools.pypa.io/en/latest/deprecated/python_eggs.html#requires-txt
    N)defaultdict)filterfalse)DictListTupleMappingTypeVar   )_reqs)yield_lines)Requirement_T)install_requiresextras_requirereturnc                 C   s   t |}t| |S )zGiven values for ``install_requires`` and ``extras_require``
    create modified versions in a way that can be written in ``requires.txt``
    )_convert_extras_requirements"_move_install_requirements_markers)r   r   extras r   a/var/www/html/StaffProfile/newvenv/lib/python3.8/site-packages/setuptools/command/_requirestxt.py_prepare   s    r   )r   r   c                 C   sL   t t}|  D ]6\}}||  t|D ]}||t|  | q*q|S )z
    Convert requirements in `extras_require` of the form
    `"extra": ["barbazquux; {marker}"]` to
    `"extra:{marker}": ["barbazquux"]`.
    )r   dictitemsr
   parse_suffix_for
setdefault)r   outputsectionvrr   r   r   r   %   s    r   c                 C   sp   t t| }tt|}tt|}t tt|}|D ]}|dt|j  	| q4t
dd | D }||fS )a+  
    The ``requires.txt`` file has an specific format:
        - Environment markers need to be part of the section headers and
          should not be part of the requirement spec itself.

    Move requirements in ``install_requires`` that are using environment
    markers ``extras_require``.
    :c              	   s   s4   | ],\}}|t td d tt|D fV  qdS )c                 s   s   | ]}t |V  qd S N)str).0r   r   r   r   	<genexpr>P   s     z?_move_install_requirements_markers.<locals>.<genexpr>.<genexpr>N)listr   fromkeysmap
_clean_req)r#   kr   r   r   r   r$   N   s   z5_move_install_requirements_markers.<locals>.<genexpr>)r%   r
   r   filter
_no_markerr   r'   r"   markerr   r   r   )r   r   Z	inst_reqsZsimple_reqsZcomplex_reqsZsimple_install_requiresr   Zexpanded_extrasr   r   r   r   7   s    

r   c                 C   s   | j rdt| j  S dS )z;Return the 'extras_require' suffix for a given requirement.r     )r,   r"   reqr   r   r   r   W   s    r   c                 C   s   t t| }d|_|S )z=Given a Requirement, remove environment markers and return itN)r   r"   r,   )r/   r   r   r   r   r(   \   s    r(   c                 C   s   | j  S r!   )r,   r.   r   r   r   r+   c   s    r+   c                 C   s,   t |pd}dd }t||}| | d S )Nr   c                 S   s   | d S )N
r   )liner   r   r   	append_crj   s    z&_write_requirements.<locals>.append_cr)r   r'   
writelines)streamreqslinesr2   r   r   r   _write_requirementsg   s    
r7   c                 C   sx   | j }t }t|jpd|jp i \}}t|| t|D ]&}|dj	f t
  t|||  q:| d||  d S )Nr   z
[{extra}]
requirements)distributionioStringIOr   r   r   r7   sortedwriteformatvarswrite_or_delete_filegetvalue)cmdbasenamefilenamedistdatar   r   extrar   r   r   write_requirementsq   s     
rH   c                 C   s,   t  }t|| jj | d||  d S )Nzsetup-requirements)r:   r;   r7   r9   setup_requiresr@   rA   )rB   rC   rD   rF   r   r   r   write_setup_requirements~   s    rJ   )!__doc__r:   collectionsr   	itertoolsr   typingr   r   r   r   r   r-   r
   Zextern.jaraco.textr   Zextern.packaging.requirementsr   r   Z_Orderedr   Z_ordered
_StrOrIterr"   r   r   r   r   r(   r+   r7   rH   rJ   r   r   r   r   <module>   s8   	 
  
