B
    oºˆd  ã               @   s˜   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 d dlmZ eeƒZG dd	„ d	eƒZdS )
é    N)ÚValues)ÚAnyÚList)ÚCommand)ÚERRORÚSUCCESS)ÚCommandErrorÚPipError)Ú	getLoggerc               @   s  e Zd ZdZdZdZddœdd„Zeee	 e
dœd	d
„Zeee ddœdd„Zeee ddœdd„Zeee ddœdd„Zee	 ddœdd„Zee	 ddœdd„Zeee ddœdd„Zeee ddœdd„Zee	e	dœdd„Zeee	 dœdd„Zee	ee	 d œ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
    N)Úreturnc             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   úN/var/www/html/venv/lib/python3.7/site-packages/pip/_internal/commands/cache.pyÚadd_options'   s    zCacheCommand.add_options)ÚoptionsÚargsr   c          
   C   s²   | j | j| j| j| jdœ}|js.t d¡ tS |r>|d |krXt dd 	t
|ƒ¡¡ tS |d }y|| ||dd … ƒ W n2 tk
r¬ } zt |jd ¡ t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	   r   r   )r   r   r   Úhandlersr   Úer   r   r   Úrun3   s(    

zCacheCommand.runc             C   s   |rt dƒ‚t |j¡ d S )NzToo many arguments)r   r,   r!   r+   )r   r   r   r   r   r   r&   S   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 )NzToo many argumentsÚ*ÚhttpÚwheelsa°  
                    Package index page cache location: {http_cache_location}
                    Package index page cache size: {http_cache_size}
                    Number of HTTP files: {num_http_files}
                    Locally built wheels location: {wheels_cache_location}
                    Locally built wheels size: {wheels_cache_size}
                    Number of locally built 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'   Y   s"    

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%   zToo many argumentsr   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_items)rI   r   c             C   st   |st  d¡ d S g }x:|D ]2}tj |¡}t |¡}| d|› d|› d¡ qW t  d¡ t  d t	|ƒ¡¡ d S )NzNo locally built wheels 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   Œ   s    



zCacheCommand.format_for_humanc             C   s<   |sd S g }x|D ]}|  |¡ qW 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   s¨   t |ƒdkrtdƒ‚|s tdƒ‚|  ||d ¡}d}|d dkrP||  |¡7 }n|d |d ¡7 }|spt |¡ x"|D ]}t |¡ t 	d|¡ qvW t 
d	t |ƒ¡ d S )
Nr%   zToo many argumentszPlease provide a patternr   zNo matching packagesr3   z for pattern "{}"z
Removed %szFiles removed: %s)r;   r   r=   r<   rC   r,   ÚwarningrL   ÚunlinkÚverboser!   )r   r   r   rI   Zno_matching_msgrR   r   r   r   r)   £   s    


zCacheCommand.remove_cache_itemsc             C   s   |rt dƒ‚|  |dg¡S )NzToo many argumentsr3   )r   r)   )r   r   r   r   r   r   r*   ¼   s    zCacheCommand.purge_cache)r   Úsubdirr   c             C   s   t j |j|¡S )N)rL   rM   r.   r+   )r   r   rX   r   r   r   r>   Â   s    zCacheCommand._cache_dir)r   r   c             C   s   |   |d¡}t |d¡S )Nr4   r3   )r>   r?   Ú
find_files)r   r   Zhttp_dirr   r   r   r<   Å   s    zCacheCommand._find_http_files)r   rH   r   c             C   s,   |   |d¡}|d|krdnd }t ||¡S )Nr5   ú-z*.whlz-*.whl)r>   r?   rY   )r   r   rH   Ú	wheel_dirr   r   r   r=   É   s    zCacheCommand._find_wheels)Ú__name__Ú
__module__Ú__qualname__Ú__doc__Úignore_require_venvÚusager   r   r   ÚstrÚintr2   r   r&   r'   r(   rF   rG   r)   r*   r>   r<   r=   r   r   r   r   r      s    $
r   )rL   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pip._internal.utils.loggingr
   r\   r,   r   r   r   r   r   Ú<module>   s   