U
    +|jö  ã                   @   s–   d dl Z d dlZd dlZd dlmZ d dlmZmZ d dlm	  m
  mZ d dlmZ d dlmZmZ d dlmZmZ e  e¡ZG dd„ deƒZdS )	é    N)ÚValues)ÚAnyÚList)ÚCommand)ÚERRORÚSUCCESS)ÚCommandErrorÚPipErrorc                   @   sx   e Zd ZdZdZdZdd„ Zdd„ Zdd	„ Zd
d„ Z	dd„ Z
dd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ ZdS )ÚCacheCommandaw  
    Inspect and manage pip's wheel cache.

    Subcommands:

    - dir: Show the cache directory.
    - info: Show information about the cache.
    - list: List filenames of packages stored in the cache.
    - remove: Remove one or more package from the cache.
    - purge: Remove all items from the cache.

    ``<pattern>`` can be a glob expression or a package name.
    Tz˜
        %prog dir
        %prog info
        %prog list [<pattern>] [--format=[human, abspath]]
        %prog remove <pattern>
        %prog purge
    c                 C   s,   | j jddddddd� | j d| j ¡ d S )	Nz--formatÚstoreÚlist_formatÚhuman)r   Úabspathz:Select the output format among: human (default) or abspath)ÚactionÚdestÚdefaultÚchoicesÚhelpr   )Úcmd_optsÚ
add_optionÚparserÚinsert_option_group)Úself© r   údC:\Users\snmko\Desktop\web_content\django_cbt\venv\Lib\site-packages\pip/_internal/commands/cache.pyÚadd_options'   s    ú	zCacheCommand.add_optionsc              
   C   sº   | j | j| j| j| jdœ}|js.t d¡ tS |r>|d |krXt dd 	t
|ƒ¡¡ tS |d }z|| ||dd … ƒ W n: tk
r´ } zt |jd ¡ t W Y ¢S d }~X Y nX tS )N)ÚdirÚinfoÚlistÚremoveÚpurgez<pip cache commands can not function since cache is disabled.r   zNeed an action (%s) to perform.z, é   )Úget_cache_dirÚget_cache_infoÚlist_cache_itemsÚremove_cache_itemsÚpurge_cacheÚ	cache_dirÚloggerÚerrorr   ÚjoinÚsortedr	   Úargsr   )r   Úoptionsr,   Úhandlersr   Úer   r   r   Úrun5   s,    û
þzCacheCommand.runc                 C   s   |rt dƒ‚t |j¡ d S )NúToo many arguments)r   r(   r   r'   ©r   r-   r,   r   r   r   r"   W   s    zCacheCommand.get_cache_dirc           
      C   s„   |rt dƒ‚t|  |¡ƒ}t|  |d¡ƒ}|  |d¡}|  |d¡}t |¡}t |¡}t d¡j	||||||d� 
¡ }	t |	¡ d S )Nr1   Ú*ÚhttpÚwheelsaN  
            Package index page cache location: {http_cache_location}
            Package index page cache size: {http_cache_size}
            Number of HTTP files: {num_http_files}
            Wheels location: {wheels_cache_location}
            Wheels size: {wheels_cache_size}
            Number of wheels: {package_count}
        )Úhttp_cache_locationÚhttp_cache_sizeÚnum_http_filesÚwheels_cache_locationZpackage_countÚwheels_cache_size)r   ÚlenÚ_find_http_filesÚ_find_wheelsÚ
_cache_dirÚ
filesystemÚformat_directory_sizeÚtextwrapÚdedentÚformatÚstripr(   r   )
r   r-   r,   r8   Znum_packagesr6   r9   r7   r:   Úmessager   r   r   r#   ^   s&    
ÿ
ó
zCacheCommand.get_cache_infoc                 C   sV   t |ƒdkrtdƒ‚|r"|d }nd}|  ||¡}|jdkrH|  |¡ n
|  |¡ d S )Nr!   r1   r   r3   r   )r;   r   r=   r   Úformat_for_humanÚformat_for_abspath)r   r-   r,   ÚpatternÚfilesr   r   r   r$      s    

zCacheCommand.list_cache_itemsc                 C   sp   |st  d¡ d S g }|D ]2}tj |¡}t |¡}| d|› d|› d�¡ qt  d¡ t  d t	|ƒ¡¡ d S )NzNothing cached.z - z (ú)zCache contents:
Ú
)
r(   r   ÚosÚpathÚbasenamer?   Úformat_file_sizeÚappendr*   r+   )r   rI   ÚresultsÚfilenameÚwheelÚsizer   r   r   rF   �   s    


zCacheCommand.format_for_humanc                 C   s8   |sd S g }|D ]}|  |¡ qt d t|ƒ¡¡ d S )NrK   )rP   r(   r   r*   r+   )r   rI   rQ   rR   r   r   r   rG   �   s    zCacheCommand.format_for_abspathc                 C   sŠ   t |ƒdkrtdƒ‚|s tdƒ‚|  ||d ¡}|d dkrJ||  |¡7 }|sVtdƒ‚|D ]}t |¡ t d|¡ qZt dt |ƒ¡ d S )	Nr!   r1   zPlease provide a patternr   r3   zNo matching packagesz
Removed %szFiles removed: %s)	r;   r   r=   r<   rL   Úunlinkr(   Údebugr   )r   r-   r,   rI   rR   r   r   r   r%   ¨   s    
zCacheCommand.remove_cache_itemsc                 C   s   |rt dƒ‚|  |dg¡S )Nr1   r3   )r   r%   r2   r   r   r   r&   ¾   s    zCacheCommand.purge_cachec                 C   s   t j |j|¡S )N)rL   rM   r*   r'   )r   r-   Úsubdirr   r   r   r>   Å   s    zCacheCommand._cache_dirc                 C   s   |   |d¡}t |d¡S )Nr4   r3   ©r>   r?   Ú
find_files)r   r-   Zhttp_dirr   r   r   r<   É   s    zCacheCommand._find_http_filesc                 C   s,   |   |d¡}|d|krdnd }t ||¡S )Nr5   ú-z*.whlz-*.whlrX   )r   r-   rH   Ú	wheel_dirr   r   r   r=   Î   s    zCacheCommand._find_wheelsN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__Úignore_require_venvÚusager   r0   r"   r#   r$   rF   rG   r%   r&   r>   r<   r=   r   r   r   r   r
      s   "!r
   )ÚloggingrL   rA   Úoptparser   Útypingr   r   Úpip._internal.utils.filesystemÚ	_internalÚutilsr?   Úpip._internal.cli.base_commandr   Úpip._internal.cli.status_codesr   r   Úpip._internal.exceptionsr   r	   Ú	getLoggerr\   r(   r
   r   r   r   r   Ú<module>   s   
