X-Git-Url: https://git.kaliko.me/?a=blobdiff_plain;f=sima%2Flib%2Fplugin.py;h=0d6583e921176c0a42a0956cb111a69d222c5387;hb=1c01e4a7aa37eeef825c6918fc90b154a7f4ccc7;hp=999255f956ce0ff6e0c23ab8230a38129aaf7cc6;hpb=c1bda032095902bdcd183c530a9c4de28f3c828a;p=mpd-sima.git

diff --git a/sima/lib/plugin.py b/sima/lib/plugin.py
index 999255f..0d6583e 100644
--- a/sima/lib/plugin.py
+++ b/sima/lib/plugin.py
@@ -1,12 +1,34 @@
 # -*- coding: utf-8 -*-
+# Copyright (c) 2013-2015 Jack Kaliko <kaliko@azylum.org>
+#
+#  This file is part of sima
+#
+#  sima is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  sima is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with sima.  If not, see <http://www.gnu.org/licenses/>.
+#
+#
+"""
+Plugin object to derive from
+"""
 
-class Plugin():
+
+class Plugin:
     """
     First non-empty line of the docstring is used as description
     Rest of the docstring at your convenience.
 
-    The plugin Name MUST be the same as the module (file name), case
-    insensitive: for instance plugin.py → Plugin
+    The lowercased plugin Name MUST be the same as the module (file name),
+    for instance Plugin → plugin.py
     It eases plugins discovery and simplifies the code to handle them,
     IMHO, it's a fair trade-off.
     """
@@ -15,13 +37,16 @@ class Plugin():
     def info(cls):
         """self documenting class method
         """
+        doc = 'Undocumented plugin! Fill "{}" docstring'.format(cls.__name__)
+        if cls.__doc__:
+            doc = cls.__doc__.strip(' \n').splitlines()[0]
         return {'name': cls.__name__,
-                'doc': cls.__doc__.strip(' \n').splitlines()[0]
-                }
+                'doc': doc,}
 
     def __init__(self, daemon):
         self.log = daemon.log
         self.__daemon = daemon
+        self.player = daemon.player
         self.plugin_conf = None
         self.__get_config()
 
@@ -32,13 +57,28 @@ class Plugin():
         """Get plugin's specific configuration from global applications's config
         """
         conf = self.__daemon.config
-        for sec in conf.sections():
-            if sec.lower() == self.__class__.__name__.lower():
-                self.plugin_conf = dict(conf.items(sec))
+        for sec in conf.sections():  # Discovering plugin conf
+            if sec == self.__class__.__name__.lower():
+                self.plugin_conf = conf[sec]
+                if 'priority' not in self.plugin_conf:
+                    self.plugin_conf['priority'] = '80'
+        if not self.plugin_conf:
+            self.plugin_conf = {'priority': '80'}
         #if self.plugin_conf:
         #    self.log.debug('Got config for {0}: {1}'.format(self,
         #                                                    self.plugin_conf))
 
+    @property
+    def priority(self):
+        return self.plugin_conf.get('priority')
+
+    def start(self):
+        """
+        Called when the daemon().run() is called and
+        right after the player has connected successfully.
+        """
+        pass
+
     def callback_player(self):
         """
         Called on player changes, stopped, paused, skipped
@@ -54,23 +94,32 @@ class Plugin():
     def callback_playlist(self):
         """
         Called on playlist changes
-
         Not returning data
         """
         pass
 
     def callback_next_song(self):
-        """Not returning data,
+        """
         Could be use to scrobble, maintain an history…
+        Not returning data,
         """
         pass
 
     def callback_need_track(self):
-        """Returns a list of Track objects to add
+        """
+        Returns a list of Track objects to add
+        """
+        pass
+
+    def callback_need_track_fb(self):
+        """
+        Called when callback_need_track failled to find tracks to queue
+        Returns a list of Track objects to add
         """
         pass
 
     def shutdown(self):
+        """Called on application shutdown"""
         pass