U
    d/e                  
   @   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 ddgZedZ	dddd	e
e
eje
 eje
 ejeedf ejejeje
f  d
ddZdS )z9Check and assemble commands for running Graphviz ``dot``.    N   )
exceptions)
parameters
DOT_BINARYcommanddot)renderer	formatterneato_no_op)engineformat_r   r	   r
   returnc                C   s   |dk	r|dkrt dtj| dd tj|dd tj|dd tj|dd dd |||fD }d|}td	|  d
| g}|r|	d|d |S )a   Return ``subprocess.Popen`` argument list for rendering.

    See also:
        Upstream documentation:
        - https://www.graphviz.org/doc/info/command.html#-K
        - https://www.graphviz.org/doc/info/command.html#-T
        - https://www.graphviz.org/doc/info/command.html#-n
    Nz formatter given without rendererT)requiredFc                 S   s   g | ]}|d k	r|qS )N ).0fr   r   @/tmp/pip-unpacked-wheel-n8ok7rre/graphviz/backend/dot_command.py
<listcomp>$   s      zcommand.<locals>.<listcomp>:z-Kz-Tz-nd)
r   ZRequiredArgumentErrorr   Zverify_engineZverify_formatZverify_rendererZverify_formatterjoinr   append)r   r   r   r	   r
   Zoutput_formatZoutput_format_flagcmdr   r   r   r      s    

)__doc__ospathlibtyping r   r   __all__Pathr   strOptionalUnionboolintListPathLiker   r   r   r   r   <module>   s    
