Source Code for Module entropy.spm.plugins.factory

 1  # -*- coding: utf-8 -*- 
 2  """ 
 3   
 4      @author: Fabio Erculiani <lxnay@sabayonlinux.org> 
 5      @contact: lxnay@sabayonlinux.org 
 6      @copyright: Fabio Erculiani 
 7      @license: GPL-2 
 8   
 9      B{Entropy Source Package Manager Plugins factory module}. 
10   
11  """ 
12  from entropy.const import etpConst 
13  from entropy.core import EntropyPluginFactory 
14  from entropy.core.settings.base import SystemSettings 
15  from entropy.i18n import _ 
16  from entropy.spm.plugins.skel import SpmPlugin 
17  import entropy.spm.plugins.interfaces as plugs 
18   
19  settings = SystemSettings() 
20  default_plugin = settings['system'].get('spm_backend', 
21      etpConst['spm']['backend']) 
22   
23  FACTORY = EntropyPluginFactory(SpmPlugin, plugs, 
24      default_plugin_name = default_plugin, 
25      fallback_plugin_name = etpConst['spm']['backend']) 
26   
27  get_available_plugins = FACTORY.get_available_plugins 
28  get_default_class = FACTORY.get_default_plugin 
29   
30 -def get_default_instance(output_interface): 
31      """ 
32      Return the currently configured Entropy SPM interface instance. 
33   
34      @param output_interface: Entropy Output Interface instance 
35      @type output_interface: entropy.output.TextInterface based instance 
36      @return: currently selected SPM interface 
37      @rtype: entropy.spm.plugins.skel.SpmPlugin based instance 
38      """ 
39      spm_class = get_default_class() 
40      return spm_class(output_interface) 
41