Current File : //lib/python3.6/site-packages/dnf/__pycache__/plugin.cpython-36.pyc
3
��fV% � @ s� d dl mZ d dl mZ d dl mZ d dlZd dlZd dlZd dlZd dlZd dl Z d dl
Z
d dl Z d dl Z d dl
Z
d dlZd dlZd dlZd dlmZ ejd�ZdZG dd � d e�ZG d
d � d e�Zd d
� Zdd� Zdd� Z dd� Z dd� Z dS )� )�absolute_import)�print_function)�unicode_literalsN)�_�dnfzdnf.plugin.dynamicc @ s\ e Zd ZdZdZdZedd� �Zdd� Zdd � Z d
d � Z
d d
� Z dd� Z dd� Z
dd� ZdS )�Pluginz5The base class custom plugins must derive from. #:apiz <invalid>Nc s� t jj� }| jr| jn| j� � fdd�|jD �}xb|D ]Z}tjj|�r6y|j |� W q6 t
k
r� } z t j j
td�t|� ��W Y d d }~X q6X q6W |S )Nc s g | ]}d |� f �qS )z
%s/%s.conf� )�.0�path)�namer � /usr/lib/python3.6/plugin.py�
<listcomp>9 s z&Plugin.read_config.<locals>.<listcomp>zParsing file failed: %s)�libdnf�confZ ConfigParser� config_namer Zpluginconfpath�osr
�isfile�read� Exceptionr �
exceptionsZ ConfigErrorr �str)�clsr �parser�files�file�er )r r � read_config4 s
.zPlugin.read_configc C s || _ || _d S )N)�base�cli)�selfr r r r r �__init__B s zPlugin.__init__c C s d S )Nr )r r r r �
pre_configG s zPlugin.pre_configc C s d S )Nr )r r r r �configK s z
Plugin.configc C s d S )Nr )r r r r �resolvedO s zPlugin.resolvedc C s d S )Nr )r r r r �sackS s z Plugin.sackc C s d S )Nr )r r r r �pre_transactionW s zPlugin.pre_transactionc C s d S )Nr )r r r r � transaction[ s zPlugin.transaction)�__name__�
__module__� __qualname__�__doc__r r � classmethodr r r! r" r# r$ r% r& r r r r r . s r c @ s~ e Zd Zdd� Zdd� Zdd� Zdd� Zd d
� Zd d � Zd
d� Z d dd�Z
dd� Z dd� Z dd� Z
dd� Zdd� Zd d � ZdS ) �Pluginsc C s g | _ g | _d S )N)�
plugin_cls�plugins)r r r r r a s zPlugins.__init__c C s | j � d S )N)�_unload)r r r r �__del__e s zPlugins.__del__c C s~ xx| j D ]n}yt||�� W q tjjk
r6 � Y q tk
rt tj� \}}}tj |||�}t
j dj |�� Y qX qW d S )N� )
r. �getattrr r �Errorr �sys�exc_info� traceback�format_exception�loggerZcritical�join)r �method�plugin�exc_type� exc_value�
exc_tracebackZ except_listr r r �_callerh s zPlugins._callerc sx xr| j dd� D ]`}|j� t� fdd�|D ��r2q|j|�}|jd�o^|jdd�o^|jdd� }|r| j j|� qW dS )zwChecks whether plugins are enabled or disabled in configuration files
and removes disabled plugins from listNc 3 s | ]}t j � |�V qd S )N)�fnmatch)r �pattern)r r r � <genexpr>x s z)Plugins._check_enabled.<locals>.<genexpr>�mainZenabled)r- r �anyr Z has_sectionZ
has_optionZ
getboolean�remove)r r �enable_pluginsZplug_clsr Zdisabledr )r r �_check_enableds s
zPlugins._check_enabledc C s� t tjkrtd��tjjt � tjt < }g |_t|j ||�}t
||� t � dd� | _ | j
||� t| j �dkr�tdd� | j D ��}tjtd�dj|�� dS )z)Dynamically load relevant plugin modules.zload_plugins() called twiceNr c s s | ] }|j V qd S )N)r )r r; r r r rB � s z Plugins._load.<locals>.<genexpr>zLoaded plugins: %sz, )�DYNAMIC_PACKAGEr4 �modules� RuntimeErrorr Zpycomp�
ModuleType�__path__�_get_plugins_filesZ
pluginpath�_import_modules�_plugin_classesr- rG �len�sortedr8 �debugr r9 )r r ZskipsrF �packager �namesr r r �_load� s
z
Plugins._loadc C s | j d� d S )Nr! )r? )r r r r �_run_pre_config� s zPlugins._run_pre_configc C s | j d� d S )Nr" )r? )r r r r � _run_config� s zPlugins._run_configNc C s* x$| j D ]}|||�}| jj|� qW d S )N)r- r. �append)r r r Zp_clsr; r r r � _run_init� s
zPlugins._run_initc C s | j d� d S )Nr$ )r? )r r r r �run_sack� s zPlugins.run_sackc C s | j d� d S )Nr# )r? )r r r r � run_resolved� s zPlugins.run_resolvedc C s | j d� d S )Nr% )r? )r r r r �run_pre_transaction� s zPlugins.run_pre_transactionc C s | j d� d S )Nr& )r? )r r r r �run_transaction� s zPlugins.run_transactionc C s& t tjkr"tjtjjd� tjt = d S )NzPlugins were unloaded.)rH r4 rI r8 �logr �loggingZDDEBUG)r r r r r/ � s
zPlugins._unloadc C s� |j s
dS t� }x | jD ]}||tj|j�< qW t|j� �}t� }x |j D ]}|j|j |j
�� qJW |sldS x|j D ]}|j |j
� qtW x |D ]}| jj
|| � q�W dS )zH
Unload plugins that were removed in the `transaction`.
N)Z
remove_set�dictr. �inspectZgetfile� __class__�set�keys�update� intersectionr Z install_set�difference_updaterE )r r& r. r; Z plugin_filesZerased_plugin_filesZpkgZ plugin_filer r r �unload_removed_plugins� s
z Plugins.unload_removed_plugins)N)r' r( r) r r0 r? rG rU rV rW rY rZ r[ r\ r] r/ rh r r r r r, ` s
r, c C s t j� S )N)r �__subclasses__r r r r rO � s rO c C s� x�|D ]�}t jj|�\}}| jj|� t jj|�\}}d| j|f }ytj|�}W q t k
r� } z,t
j t d�||� t
j
tjjddd� W Y d d }~X qX qW d S )Nz%s.%sz Failed loading plugin "%s": %sr1 T)r5 )r r
�splitrL rX �splitextr' � importlib�
import_moduler r8 �errorr r^ r r_ ZSUBDEBUG)rS Zpy_files�fnr
�moduleZextr r r r r rN � s
rN c C sJ g }t |�}t |�}t � }t � }x�| D ]�}x�tjd| �D ]�}tjjtjj|��\}} d}
d} xN|D ]F} t|| �rd|j| � d}
x$|D ] }
t||
�r�d}
|j|
� q�W d} qdW | s�x |D ]}
t||
�r�|j|
� q�W |
r:|j|� q:W q&W |j |�}|�rt
j t d�j
djt|���� |j |�}|�rFt
j t d�j
djt|���� |S )Nz%s/*.pyTFz=No matches found for the following enable plugin patterns: {}z, z>No matches found for the following disable plugin patterns: {})rc �globr r
rk �basename� _plugin_name_matches_pattern�addrX �
differencer8 Zwarningr �formatr9 rQ )�pathsZdisable_pluginsrF r. Zpattern_enable_foundZpattern_disable_found�pro � plugin_nameZdummyZmatchedZenable_pattern_testedZ pattern_skipZpattern_enableZenable_not_foundZdisable_not_foundr r r rM � sD
rM c s* t | | jdd�f�}t� fdd�|D ��S )z�
Checks plugin name matches the pattern.
The alternative plugin name using dashes instead of underscores is tried
in case of original name is not matched.
(see https://bugzilla.redhat.com/show_bug.cgi?id=1980712)
r �-c 3 s | ]}t j |� �V qd S )N)r@ )r r )rA r r rB s z/_plugin_name_matches_pattern.<locals>.<genexpr>)rc �replacerD )ry rA Z try_namesr )rA r rs s
rs c s< � fdd�}t t� jd �tjf|� jd d��}|� _� S )z5A class decorator for automatic command registration.c s |r|j � � d S )N)�register_command)r r r )�
command_classr r r s z"register_command.<locals>.__init__r r )r r )�typer r' r r �aliasesZ_plugin)r} r Z plugin_classr )r} r r| s r| ) Z
__future__r r r r@ rq rl ra r_ �operatorr r4 r6 r Z dnf.loggingr Z
dnf.pycompZdnf.utilZdnf.i18nr Z getLoggerr8 rH �objectr r, rO rN rM rs r| r r r r �<module> s2
2k
%
Mini Shell