Current File : //snap/core20/2599/lib/python3/dist-packages/cloudinit/__pycache__/templater.cpython-38.pyc
U
Ӈg6 � @ s@ U d dl Z d dlZd dlZd dlZd dlmZ d dlmZ d dlm Z d dlm
Z d dlm Z d dl
mZ eed< z$d d lmZ d d
lmZ d ZeZW n eefk
r� d ZeZY nX e�e�Ze� d
ej �Z e� d�Z dZ G dd� de�Z!G dd� de�Z"e �#d�dd� �Z$dd� Z%dd� Z&d"d d �Z'd d � Z(d#d d!�Z)dS )$� N)�Any)�TemplateSyntaxError)� performance)�
type_utils)�util)�
write_file�
JUndefined)�DebugUndefined)�TemplateTFz##\s*template:(.*)z)\$\{([A-Za-z0-9_.]+)\}|\$([A-Za-z0-9_.]+)zCI_MISSING_JINJA_VAR/c sJ e Zd Zedd�� fdd� Zdd� Zed eeeed�d d
��Zd Z � Z
S )
�JinjaSyntaxParsingExceptionN)�error�returnc s* t � �|jpd|j|j|j� |j| _d S )Nzunknown syntax error)�super�__init__�message�lineno�name�filename�source)�selfr �� __class__� �5/usr/lib/python3/dist-packages/cloudinit/templater.pyr 1 s �z$JinjaSyntaxParsingException.__init__c C s( | j | j| j| j�� | jd �� d�S )�;Avoid jinja2.TemplateSyntaxError multi-line __str__ format.� �� syntax_error� line_number� line_content)�format_error_messager r r �
splitlines�strip�r r r r �__str__= s
�z#JinjaSyntaxParsingException.__str__� )r r r r
c C s$ |rd|� �nd}t jj| ||d�S )r z: r% r )r �message_template�formatr r r r r E s �z0JinjaSyntaxParsingException.format_error_messagezfUnable to parse Jinja template due to syntax error: {syntax_error} on line {line_number}{line_content})r% ) �__name__�
__module__� __qualname__r r r$ � staticmethod�strr r& �
__classcell__r r r r r 0 s � ���r c @ s e Zd ZdZdd� Zdd� ZdS )�UndefinedJinjaVariablez>Class used to represent any undefined jinja template variable.c C s dt | jf S )Nz%s%s)�MISSING_JINJA_PREFIX�_undefined_namer# r r r r$ ^ s z UndefinedJinjaVariable.__str__c C s( t |��td�}tdj| j|d���d S )Nr% zhUndefined jinja variable: "{this}-{other}". Jinja tried subtraction. Perhaps you meant "{this}_{other}"?)�this�other)r, �replacer/ � TypeErrorr' r0 )r r2 r r r �__sub__a s ��z UndefinedJinjaVariable.__sub__N)r( r) r* �__doc__r$ r5 r r r r r. [ s r. zRendering basic templatec s � fdd�}t �|| �S )z�This does simple replacement of bash variable like templates.
It identifies patterns like ${a} or $a and can also identify patterns like
${a.b} or $a.b which will look for a key 'b' in the dictionary rooted
by key 'a'.
c s� | � d�}|d kr | � d�}|d kr,td��t�|�d��}� }t|�dkr�|�� }t|t�svt d|t
� |�|f ��|| }q@|�� }t|t�s�t d||t
� |�f ��t || �S )N� r z,Match encountered but no valid group present�.zRCan not traverse into non-dictionary '%s' of type %s while looking for subkey '%s'z<Can not extract key '%s' from non-dictionary '%s' of type %s)
�group� RuntimeError� collections�deque�split�len�popleft�
isinstance�dictr4 �tuZobj_namer, )�matchr �pathZselected_params�key��paramsr r �replacert s0
��
��z basic_render.<locals>.replacer)�
BASIC_MATCHER�sub)�contentrG rH r rF r � basic_renderk s rL c C s� dd� }| � d�dkr(| �dd�\}}n| }d}t�|�}|sHdt| fS |�d��� �� }|dkrntd | ��|d
kr�t s�t
� d � dt|fS |d
kr�t r�d
||fS dt|fS d S ) Nc
S s� | � d�rdnd}zBt�d��. t| tddgd�jf |�| W 5 Q R � W S Q R X W nb tk
r� } z | jd7 _t|d�|�W 5 d }~X Y n( t k
r� } z
||�W 5 d }~X Y nX d S ) N�
r% zRendering jinja2 templateTz
jinja2.ext.do)Z undefinedZ trim_blocks�
extensionsr7 )r )
�endswithr ZTimed� JTemplater. Zrenderr r r � Exception)rK rG �addZtemplate_syntax_errorZ
unknown_errorr r r � jinja_render� s. ���� ��z%detect_template.<locals>.jinja_renderrM ���r7 r% �basic)�jinjarU z.Unknown template rendering type '%s' requestedrV zcJinja not available as the selected renderer for desired template, reverting to the basic renderer.) �findr= � TYPE_MATCHERrC rL r9 �lowerr" �
ValueError�JINJA_AVAILABLE�LOGZwarning)�textrS Zident�restZ
type_match�
template_typer r r �detect_template� s.
�� �
r` c C s4 |si }t t�| ��\}}}t�d| |� |||�S )Nz+Rendering content of '%s' using renderer %s)r` r �load_text_filer\ �debug)�fnrG r_ �rendererrK r r r �render_from_file� s
re � c C s t | |�}tj|||d� d S )N)�mode)re r r )rc ZoutfnrG rg �contentsr r r �render_to_file� s
ri c C s |si }t | �\}}} || |�S )z
Render string)r` )rK rG Z_template_typerd r r r �
render_string� s rj c C sp t �|�}| |d�}t||��� d }|rHt j|dd�}|sHtd| ��|dkr^tj�|� nt ||dd� d S ) N)�variant�prefixrM T)�defaultz.Cannot render template file %s - invalid yaml.�-�w)Zomode)
r ra rj �rstripZ load_yamlr: �sys�stdout�writer )rk �template�outputZis_yamlrl rh Z
tpl_params�outr r r �render_template� s
�rw )rf )N)*r; Zlogging�rerq �typingr Zjinja2r Z cloudinitr r rB r Zcloudinit.atomic_helperr �__annotations__r Z_DebugUndefinedr
rP r[ r � ImportError�AttributeError�objectZ getLoggerr( r\ �compile�IrX rI r/ r r. ZtimedrL r` re ri rj rw r r r r �<module> s@
+
&2
Mini Shell