U
    e                     @   s   d dl mZ d dlZd dlmZ d dlmZmZ d dlm	Z	 d dl
mZ ddlmZ dd	lmZmZ G d
d deZG dd dZG dd dZdd ZdS )    )PathN)settings)TemplateDoesNotExistTemplateSyntaxError)cached_propertyimport_string   )
BaseEngine)csrf_input_lazycsrf_token_lazyc                       s<   e Zd ZdZ fddZdd Zdd Zedd	 Z  Z	S )
Jinja2jinja2c                    s   |  }|d  }t | |dg | _|dd}t|}d|kr\t| j|d< |	dd |	dt
j |	d	t
jrtjntj |f || _d S )
NOPTIONScontext_processorsenvironmentzjinja2.EnvironmentloaderZ
autoescapeTZauto_reloadZ	undefined)copypopsuper__init__r   r   r   ZFileSystemLoaderZtemplate_dirs
setdefaultr   DEBUGZDebugUndefined	Undefinedenv)selfparamsoptionsr   Zenvironment_cls	__class__ C/tmp/pip-unpacked-wheel-lctamlir/django/template/backends/jinja2.pyr      s     zJinja2.__init__c                 C   s   t | j|| S N)Templater   from_string)r   Ztemplate_coder    r    r!   r$   %   s    zJinja2.from_stringc              
   C   s   zt | j|| W S  tjk
rH } zt|j| d|W 5 d }~X Y n> tjk
r } zt|j}t	||_
||W 5 d }~X Y nX d S )N)backend)r#   r   get_templater   ZTemplateNotFoundr   namer   argsget_exception_infotemplate_debug)r   template_nameexcnewr    r    r!   r&   (   s     

zJinja2.get_templatec                 C   s   dd | j D S )Nc                 S   s   g | ]}t |qS r    r   ).0pathr    r    r!   
<listcomp>4   s     z6Jinja2.template_context_processors.<locals>.<listcomp>)r   )r   r    r    r!   template_context_processors2   s    z"Jinja2.template_context_processors)
__name__
__module____qualname__Zapp_dirnamer   r$   r&   r   r1   __classcell__r    r    r   r!   r      s   
r   c                   @   s   e Zd Zdd ZdddZdS )r#   c                 C   s"   || _ || _t|j|jd| _d S )Nr'   r+   )templater%   Originfilenamer'   origin)r   r7   r%   r    r    r!   r   8   s    zTemplate.__init__Nc              
   C   s   |d kri }|d k	rP||d< t ||d< t||d< | jjD ]}||| q<z| j|W S  tjk
r } zt|j	}t
||_||W 5 d }~X Y nX d S )NrequestZ
csrf_inputZ
csrf_token)r   r   r%   r1   updater7   renderr   r   r(   r)   r*   )r   contextr;   Zcontext_processorr,   r-   r    r    r!   r=   @   s    

zTemplate.render)NN)r2   r3   r4   r   r=   r    r    r    r!   r#   7   s   r#   c                   @   s   e Zd ZdZdd ZdS )r8   zc
    A container to hold debug information as described in the template API
    documentation.
    c                 C   s   || _ || _d S r"   r6   )r   r'   r+   r    r    r!   r   W   s    zOrigin.__init__N)r2   r3   r4   __doc__r   r    r    r    r!   r8   Q   s   r8   c           
      C   s   d}| j }| j}|dkr2t| j}| r2| }|dk	rtt| 	ddd}||d  d }t
|}td|| d }t||| }	nd}g }d } }}	| j| j|||	 |d|d|||	d
S )	z
    Format exception information for display on the debug page using the
    structure described in the template API documentation.
    
   N
r	   )startr    )
r'   messageZsource_lineslinebeforeduringaftertotaltopbottom)linenosourcer   r9   exists	read_textlist	enumeratestripsplitlenmaxminrD   )
	exceptionZcontext_linesrL   rM   Zexception_filelinesrG   rI   rJ   rK   r    r    r!   r)   \   s6    

r)   )pathlibr   r   Zdjango.confr   Zdjango.templater   r   Zdjango.utils.functionalr   Zdjango.utils.module_loadingr   baser
   utilsr   r   r   r#   r8   r)   r    r    r    r!   <module>   s   )