Your IP : 18.222.119.143
3
�<�e � @ s4 d dl Zd dlZdgZejj� ZG dd� de�ZdS )� N� PluginLoaderc sF e Zd ZdddgZdd� Z� fdd�Zdd � Zd
d � Zd d
� Z� Z S )r �
_namespace�_prefix�
_interfacec C s
t � �dS )z~
This method has to be implemented in child class and should
set _namespace, _prefix, and _interface member attributes.
N)�NotImplementedError)�self� r �#/usr/lib/python3.6/plugin_loader.py�_set_loader_parameters s z#PluginLoader._set_loader_parametersc sn t t| �j� d | _d | _d | _| j� t| j�tks:t �t| j�tksLt �t| j�tkrft
| jt �sjt �d S )N) �superr �__init__r r r r
�type�str�AssertionError�
issubclass�object)r )� __class__r r r s zPluginLoader.__init__c C s, t |�tkst�d| j| j|f }| j|�S )Nz%s.%s%s)r
r r r r �
_get_class)r Z plugin_name� module_namer r r � load_plugin s zPluginLoader.load_pluginc C s� t jd| � t|�}|jd�}|jd� x t|�dkrJt||jd��}q,W x4|jD ]*}t||�}t|�tkrTt || j
�rT|S qTW t d��d S )Nzloading module %s�.r z Cannot find the plugin class.) �log�debug�
__import__�split�pop�len�getattr�__dict__r
r r � ImportError)r r �module�path�name�clsr r r r " s
zPluginLoader._get_classc C s� t | j�}g }xvtj|jjd �D ]`}yFtjj|�d }|jd�sDw"| j d| j|f �}||krj|j
|� W q" t k
r� Y q"X q"W |S )Nr Zplugin_z%s.%s) r r �os�listdirZplugins�__path__r! �splitext�
startswithr �appendr )r Zplugins_packageZ plugin_clssr Z plugin_classr r r �load_all_plugins2 s
z PluginLoader.load_all_plugins)
�__name__�
__module__� __qualname__� __slots__r
r r r r* �
__classcell__r r )r r r s
) Z
tuned.logsZtunedr$ �__all__Zlogs�getr r r r r r r �<module> s