src/gpodder/core.py

   1 # -*- coding: utf-8 -*-
   2 #
   3 # gPodder - A media aggregator and podcast client
   4 # Copyright (c) 2005-2018 The gPodder Team
   5 #
   6 # gPodder is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # gPodder is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 # gpodder.core - Common functionality used by all UIs
  21 # Thomas Perl <thp@gpodder.org>; 2011-02-06
  22
  23
  24 import gpodder
  25 from gpodder import config, dbsqlite, extensions, model, util
  26
  27
  28 class Core(object):
  29     def __init__(self,
  30                  config_class=config.Config,
  31                  database_class=dbsqlite.Database,
  32                  model_class=model.Model):
  33         # Initialize the gPodder home directory
  34         util.make_directory(gpodder.home)
  35
  36         # Open the database and configuration file
  37         self.db = database_class(gpodder.database_file)
  38         self.model = model_class(self.db)
  39         self.config = config_class(gpodder.config_file)
  40
  41         # Load extension modules and install the extension manager
  42         gpodder.user_extensions = extensions.ExtensionManager(self)
  43
  44         # Load installed/configured plugins
  45         gpodder.load_plugins()
  46
  47         # Update the current device in the configuration
  48         self.config.mygpo.device.type = util.detect_device_type()
  49
  50     def shutdown(self):
  51         # Notify all extensions that we are being shut down
  52         gpodder.user_extensions.shutdown()
  53
  54         # Close the database and store outstanding changes
  55         self.db.close()