U
    cc,                     @   s   d dl Z d dlZd dlZd dlZd dlZd dlZd dlZejdd ZejddefddZ	dd Z
ejejfdd	Zejdd
efddZejdd ZG dd dZG dd dejejZdS )    Nc              	   c   s.   t  }t |  z
| V  W 5 t | X d S N)osgetcwdchdir)dirorig r   [/var/www/html/project/venv/lib/python3.8/site-packages/setuptools/_vendor/jaraco/context.pypushd
   s
    

r
   c              
   c   s   |dkr$t j| dddd}|dkr<tjtjdd}|djf t	  zRd	}d
}d
||f}||jf dt| it	  || |V  W 5 Q R X W 5 |djf t	  X dS )z
    Get a tarball, extract it, change to that directory, yield, then
    clean up.
    `runner` is the function to invoke commands.
    `pushd` is a context manager for changing the directory.
    Nz.tar.gz z.tgzT)shellzmkdir {target_dir}zrm -Rf {target_dir}zwget {url} -O -z7tar x{compression} --strip-components=1 -C {target_dir}z | compression)r   pathbasenamereplace	functoolspartial
subprocess
check_callformatvarsjoininfer_compression)url
target_dirrunnerr
   getterextractcmdr   r   r	   tarball_context   s    
r   c                 C   s&   | dd }t dddd}||dS )zF
    Given a URL or filename, infer the compression code for tar.
    NzjJ)gzbzxz)dictget)r   compression_indicatormappingr   r   r	   r   0   s    r   c                 c   s"   t  }z
|V  W 5 | | X dS )zk
    Create a temporary directory context. Pass a custom remover
    to override the removal behavior.
    N)tempfilemkdtemp)removertemp_dirr   r   r	   r.   ;   s    
r.   Tc           	   	   c   sr   d| krdnd}| R}|d| |g}|r6| d|g ttjjd}|rL|nd}tj||d |V  W 5 Q R X dS )z
    Check out the repo indicated by url.

    If dest_ctx is supplied, it should be a context manager
    to yield the target directory for the check out.
    githgclonez--branchwN)stdout)extendopenr   r   devnullr   r   )	r   branchquietdest_ctxexerepo_dirr   r6   r3   r   r   r	   repo_contextH   s    r<   c                   c   s
   d V  d S r   r   r   r   r   r	   null[   s    r=   c                   @   st   e Zd ZdZdZeffddZdd Zedd Z	ed	d
 Z
edd Zdd Zdd ZedddZdd ZdS )ExceptionTrapaG  
    A context manager that will catch certain exceptions and provide an
    indication they occurred.

    >>> with ExceptionTrap() as trap:
    ...     raise Exception()
    >>> bool(trap)
    True

    >>> with ExceptionTrap() as trap:
    ...     pass
    >>> bool(trap)
    False

    >>> with ExceptionTrap(ValueError) as trap:
    ...     raise ValueError("1 + 1 is not 3")
    >>> bool(trap)
    True

    >>> with ExceptionTrap(ValueError) as trap:
    ...     raise Exception()
    Traceback (most recent call last):
    ...
    Exception

    >>> bool(trap)
    False
    )NNNc                 C   s
   || _ d S r   )
exceptions)selfr?   r   r   r	   __init__   s    zExceptionTrap.__init__c                 C   s   | S r   r   r@   r   r   r	   	__enter__   s    zExceptionTrap.__enter__c                 C   s
   | j d S Nr   exc_inforB   r   r   r	   type   s    zExceptionTrap.typec                 C   s
   | j d S )N   rE   rB   r   r   r	   value   s    zExceptionTrap.valuec                 C   s
   | j d S )N   rE   rB   r   r   r	   tb   s    zExceptionTrap.tbc                 G   s&   |d }|ot || j}|r"|| _|S rD   )
issubclassr?   rF   )r@   rF   rG   matchesr   r   r	   __exit__   s
    zExceptionTrap.__exit__c                 C   s
   t | jS r   )boolrG   rB   r   r   r	   __bool__   s    zExceptionTrap.__bool___testc                   s   t  fdd}|S )a  
        Wrap func and replace the result with the truth
        value of the trap (True if an exception occurred).

        First, give the decorator an alias to support Python 3.8
        Syntax.

        >>> raises = ExceptionTrap(ValueError).raises

        Now decorate a function that always fails.

        >>> @raises
        ... def fail():
        ...     raise ValueError('failed')
        >>> fail()
        True
        c               	      s(   t j}| | W 5 Q R X  |S r   )r>   r?   )argskwargstraprR   funcr@   r   r	   wrapper   s    z%ExceptionTrap.raises.<locals>.wrapper)r   wraps)r@   rW   rR   rX   r   rV   r	   raises   s    zExceptionTrap.raisesc                 C   s   | j |tjdS )a  
        Wrap func and replace the result with the truth
        value of the trap (True if no exception).

        First, give the decorator an alias to support Python 3.8
        Syntax.

        >>> passes = ExceptionTrap(ValueError).passes

        Now decorate a function that always fails.

        >>> @passes
        ... def fail():
        ...     raise ValueError('failed')

        >>> fail()
        False
        rQ   )rZ   operatornot_)r@   rW   r   r   r	   passes   s    zExceptionTrap.passesN)__name__
__module____qualname____doc__rF   	ExceptionrA   rC   propertyrG   rI   rK   rN   rP   rO   rZ   r]   r   r   r   r	   r>   `   s   


r>   c                   @   s   e Zd ZdZdS )suppressz
    A version of contextlib.suppress with decorator support.

    >>> @suppress(KeyError)
    ... def key_error():
    ...     {}['']
    >>> key_error()
    N)r^   r_   r`   ra   r   r   r   r	   rd      s   rd   )r   r   
contextlibr   r+   shutilr[   contextmanagerr
   r   r   rmtreer.   r<   r=   r>   rd   ContextDecoratorr   r   r   r	   <module>   s&   
	
m