a
    hbòf§  ã                   @   sœ   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
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eeed
œdd„ZdS )é    N)ÚValues)ÚList)ÚCommand)ÚERRORÚSUCCESS)ÚFAVORITE_HASHÚSTRONG_HASHES)Úread_chunksÚwrite_outputc                   @   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dS )ÚHashCommandz�
    Compute a hash of a local package archive.

    These can be used with --hash in a requirements file to do repeatable
    installs.
    z%prog [options] <file> ...TN)Úreturnc                 C   s:   | j jdddtdtd d t¡¡d� | j d| j ¡ d S )	Nz-az--algorithmÚ	algorithmÚstorez$The hash algorithm to use: one of {}z, )ÚdestÚchoicesÚactionÚdefaultÚhelpr   )Úcmd_optsÚ
add_optionr   r   ÚformatÚjoinÚparserÚinsert_option_group)Úself© r   úX/home/httpd/docs/test/DocsMgr/lib/python3.9/site-packages/pip/_internal/commands/hash.pyÚadd_options   s    ÿùzHashCommand.add_options)ÚoptionsÚargsr   c                 C   s>   |s| j  tj¡ tS |j}|D ]}td||t||ƒƒ q tS )Nz%s:
--hash=%s:%s)	r   Úprint_usageÚsysÚstderrr   r   r
   Ú_hash_of_filer   )r   r   r   r   Úpathr   r   r   Úrun(   s    ÿzHashCommand.run)Ú__name__Ú
__module__Ú__qualname__Ú__doc__ÚusageÚignore_require_venvr   r   r   ÚstrÚintr%   r   r   r   r   r      s
   r   )r$   r   r   c                 C   sT   t | dƒ�2}t |¡}t|ƒD ]}| |¡ qW d  ƒ n1 sB0    Y  | ¡ S )z!Return the hash digest of a file.ÚrbN)ÚopenÚhashlibÚnewr	   ÚupdateÚ	hexdigest)r$   r   ÚarchiveÚhashÚchunkr   r   r   r#   5   s
    
*r#   )r0   Úloggingr!   Úoptparser   Útypingr   Úpip._internal.cli.base_commandr   Úpip._internal.cli.status_codesr   r   Úpip._internal.utils.hashesr   r   Úpip._internal.utils.miscr	   r
   Ú	getLoggerr&   Úloggerr   r,   r#   r   r   r   r   Ú<module>   s   
&