add plugin weight to PluginDescriptor... so the plugin start order can be changed now
[vuplus_dvbapp] / lib / python / Components / PluginComponent.py
index 5e439fd..a713c3b 100755 (executable)
@@ -8,9 +8,13 @@ from Plugins.Plugin import PluginDescriptor
 import keymapparser
 
 class PluginComponent:
+       firstRun = True
+       restartRequired = False
+       
        def __init__(self):
                self.plugins = {}
                self.pluginList = [ ]
+               self.installedPluginList = [ ]
                self.setPluginPrefix("Plugins.")
                self.resetWarnings()
 
@@ -18,12 +22,15 @@ class PluginComponent:
                self.prefix = prefix
 
        def addPlugin(self, plugin):
-               self.pluginList.append(plugin)
-               for x in plugin.where:
-                       self.plugins.setdefault(x, []).append(plugin)
-                       if x == PluginDescriptor.WHERE_AUTOSTART:
-                               plugin(reason=0)
-
+               if self.firstRun or plugin.needsRestart is False:
+                       self.pluginList.append(plugin)
+                       for x in plugin.where:
+                               self.plugins.setdefault(x, []).append(plugin)
+                               if x == PluginDescriptor.WHERE_AUTOSTART:
+                                       plugin(reason=0)
+               else:
+                       self.restartRequired = True
+                               
        def removePlugin(self, plugin):
                self.pluginList.remove(plugin)
                for x in plugin.where:
@@ -67,6 +74,7 @@ class PluginComponent:
                                                        plugins = [ plugins ]
 
                                                for p in plugins:
+                                                       p.path = path
                                                        p.updateIcon(path)
                                                        new_plugins.append(p)
 
@@ -81,12 +89,29 @@ class PluginComponent:
                # internally, the "fnc" argument will be compared with __eq__
                plugins_added = [p for p in new_plugins if p not in self.pluginList]
                plugins_removed = [p for p in self.pluginList if not p.internal and p not in new_plugins]
+               
+               #ignore already installed but reloaded plugins
+               for p in plugins_removed: 
+                       for pa in plugins_added:
+                               if pa.path == p.path and pa.where == p.where:
+                                       pa.needsRestart = False
 
                for p in plugins_removed:
                        self.removePlugin(p)
 
                for p in plugins_added:
-                       self.addPlugin(p)
+                       if self.firstRun or p.needsRestart is False:
+                               self.addPlugin(p)
+                       else:
+                               for installed_plugin in self.installedPluginList:
+                                       if installed_plugin.path == p.path:
+                                               if installed_plugin.where == p.where:
+                                                       p.needsRestart = False
+                               self.addPlugin(p)
+                                               
+               if self.firstRun:
+                       self.firstRun = False
+                       self.installedPluginList = self.pluginList
 
        def getPlugins(self, where):
                """Get list of plugins in a specific category"""
@@ -97,13 +122,14 @@ class PluginComponent:
 
                for x in where:
                        res.extend(self.plugins.get(x, [ ]))
-
-               return  res
+               res.sort(key=lambda x:x.weight)
+               return res
 
        def getPluginsForMenu(self, menuid):
                res = [ ]
                for p in self.getPlugins(PluginDescriptor.WHERE_MENU):
                        res += p(menuid)
+               res.sort(key=lambda x:x.weight)
                return res
 
        def clearPluginList(self):