U
    „~$hÑ  ã                   @   s°   d Z ddlZddlZddlZddlmZ ddlmZmZm	Z	m
Z
 ddlmZ ddlmZmZ ddlmZ ddœd	d
„Ze	e eee e
e dœdd„Zeeee dœdd„ZdS )zBLogic that powers autocompletion installed by ``pip completion``.
é    N)Úchain)ÚAnyÚIterableÚListÚOptional)Úcreate_main_parser)Úcommands_dictÚcreate_command)Úget_default_environment)Úreturnc                     s
  dt jkrdS t j d¡r&t j d¡s*dS t jd  ¡ dd… ‰tt jd ƒ} zˆ| d  ‰ W n tk
rv   d‰ Y nX tƒ }ttƒ}g }d}ˆD ]}||kr’|} q¨q’|dk	�rb|dkrÄt	 
d¡ ˆ  d¡ oÖ|d	k}|�r,tƒ }ˆ  ¡ ‰‡‡fd
d„|jdd�D ƒ}|�r,|D ]}	t|	ƒ �qt	 
d¡ ˆ  d¡ �o@|dk}
|
�rltˆ dƒD ]}t|ƒ �qRt	 
d¡ t|ƒ}|jjD ]2‰ˆjtjk�r||‡fdd„ˆjˆj D ƒ7 }�q|dd„ ˆd| d … D ƒ‰‡fdd„|D ƒ}‡ fdd„|D ƒ}tˆ| |jjƒ}|�rtˆ |ƒ}dd„ |D ƒ}|D ]>}|d }|d �rT|d dd… dk�rT|d7 }t|ƒ �q nšdd„ |jD ƒ}| |j¡ t |¡}ˆ  d¡�rÀ|D ]$‰ˆjtjk�r˜|ˆjˆj 7 }�q˜n tˆ| |ƒ}|�ràttˆ |ƒƒ}td ‡ fdd„|D ƒ¡ƒ t	 
d¡ dS )z:Entry Point for completion of main and subcommand options.ÚPIP_AUTO_COMPLETENÚ
COMP_WORDSÚ
COMP_CWORDé   Ú Úhelpú-)ÚshowÚ	uninstallc                    s0   g | ](}|j  ˆ¡r|j ˆ d d… kr|j ‘qS )r   N)Úcanonical_nameÚ
startswith)Ú.0Údist)ÚcwordsÚlc© úD/tmp/pip-unpacked-wheel-g27rp152/pip/_internal/cli/autocompletion.pyÚ
<listcomp>6   s   ýz autocomplete.<locals>.<listcomp>T)Ú
local_onlyÚinstallÚpathc                    s   g | ]}|ˆ j f‘qS r   )Únargs)r   Úopt_str)Úoptr   r   r   N   s    c                 S   s   g | ]}|  d ¡d ‘qS )ú=r   )Úsplit©r   Úxr   r   r   r   S   s     c                    s    g | ]\}}|ˆ kr||f‘qS r   r   )r   r'   Úv)Ú	prev_optsr   r   r   T   s      c                    s"   g | ]\}}|  ˆ ¡r||f‘qS r   ©r   )r   Úkr(   ©Úcurrentr   r   r   V   s     
 c                 S   s   g | ]}|d f‘qS )r   r   )r   r    r   r   r   r   a   s     r   é   z--r$   c                 S   s   g | ]
}|j ‘qS r   )Úoption_list)r   Úir   r   r   r   k   s     ú c                    s   g | ]}|  ˆ ¡r|‘qS r   r*   r&   r,   r   r   r   x   s     
 ) ÚosÚenvironÚgetr%   ÚintÚ
IndexErrorr   Úlistr   ÚsysÚexitr   r
   ÚlowerZiter_installed_distributionsÚprintÚauto_complete_pathsr	   ÚparserÚoption_list_allr   ÚoptparseÚSUPPRESS_HELPÚ
_long_optsÚ_short_optsÚget_path_completion_typeÚoption_groupsÚappendr/   r   Úfrom_iterableÚjoin)Úcwordr=   ÚsubcommandsÚoptionsÚsubcommand_nameÚwordÚshould_list_installedÚenvÚ	installedr   Zshould_list_installablesr    Ú
subcommandÚcompletion_typeÚpathsÚoptionÚ	opt_labelÚoptsÚflattened_optsr   )r-   r   r   r#   r)   r   Úautocomplete   s�    




þ
ÿ

ÿý
 
rW   )r   rH   rU   r   c                 C   s–   |dk s| |d    d¡sdS |D ]n}|jtjkr4q"t|ƒ d¡D ]L}| |d   d¡d |krB|jr€tdd„ |j d¡D ƒƒrB|j    S qBq"dS )	aL  Get the type of path completion (``file``, ``dir``, ``path`` or None)

    :param cwords: same as the environmental variable ``COMP_WORDS``
    :param cword: same as the environmental variable ``COMP_CWORD``
    :param opts: The available options to check
    :return: path completion type (``file``, ``dir``, ``path`` or None)
    r.   r   Nú/r$   r   c                 s   s   | ]}|d kV  qdS ))r    ÚfileÚdirNr   r&   r   r   r   Ú	<genexpr>�   s    z+get_path_completion_type.<locals>.<genexpr>)r   r   r?   r@   Ústrr%   ÚmetavarÚany)r   rH   rU   r#   Úor   r   r   rC   |   s    

ÿrC   )r-   rQ   r   c                 #   s¼   t j | ¡\}‰ t j |¡}t  |t j¡s.dS t j ˆ ¡‰ ‡ fdd„t  |¡D ƒ}|D ]`}t j ||¡}t j t j ||¡¡}|dkršt j 	|¡rš|V  qVt j 
|¡rVt j |d¡V  qVdS )at  If ``completion_type`` is ``file`` or ``path``, list all regular files
    and directories starting with ``current``; otherwise only list directories
    starting with ``current``.

    :param current: The word to be completed
    :param completion_type: path completion type(``file``, ``path`` or ``dir``)
    :return: A generator of regular files and/or directories
    Nc                 3   s$   | ]}t j |¡ ˆ ¡r|V  qd S )N)r2   r    Únormcaser   r&   ©Úfilenamer   r   r[   ¤   s     z&auto_complete_paths.<locals>.<genexpr>rZ   r   )r2   r    r%   ÚabspathÚaccessÚR_OKr`   ÚlistdirrG   ÚisfileÚisdir)r-   rQ   Ú	directoryÚcurrent_pathÚ	file_listÚfr#   Ú	comp_filer   ra   r   r<   ”   s    	
ÿr<   )Ú__doc__r?   r2   r8   Ú	itertoolsr   Útypingr   r   r   r   Úpip._internal.cli.main_parserr   Úpip._internal.commandsr   r	   Zpip._internal.metadatar
   rW   r\   r5   rC   r<   r   r   r   r   Ú<module>   s   n  þ