lib/python/Components/PluginComponent.py

   1 import os
   2
   3 from Tools.Directories import *
   4 from Screens.Menu import menuupdater
   5
   6 class PluginComponent:
   7         def __init__(self):
   8                 self.plugins = []
   9                 self.setPluginPrefix("Plugins.")
  10                 self.menuEntries = []
  11
  12         def setPluginPrefix(self, prefix):
  13                 self.prefix = prefix
  14
  15         def getPluginList(self):
  16                 list = []
  17                 dir = os.listdir(resolveFilename(SCOPE_PLUGINS))
  18                 self.menuDelete()
  19                 self.menuEntries = []
  20
  21                 for x in dir:
  22                         path = resolveFilename(SCOPE_PLUGINS, x) + "/"
  23                         if os.path.exists(path):
  24                                 if fileExists(path + "plugin.py"):
  25                                         pluginmodule = self.prefix + x + ".plugin"
  26                                         print "trying to import " + pluginmodule
  27                                         exec "import " + pluginmodule
  28                                         plugin = eval(pluginmodule)
  29                                         picturepath = plugin.getPicturePath()
  30                                         pluginname = plugin.getPluginName()
  31                                         try:
  32                                                 for menuEntry in plugin.getMenuRegistrationList():
  33                                                         self.menuEntries.append([menuEntry, pluginmodule])
  34                                         except:
  35                                                 pass
  36
  37                                         list.append((picturepath, pluginname , x))
  38                 self.menuUpdate()
  39                 return list
  40
  41         def menuDelete(self):
  42                 for menuEntry in self.menuEntries:
  43                         menuupdater.delMenuItem(menuEntry[0][0], menuEntry[0][2], menuEntry[1], menuEntry[0][3])
  44
  45         def menuUpdate(self):
  46                 for menuEntry in self.menuEntries:
  47                         menuupdater.addMenuItem(menuEntry[0][0], menuEntry[0][2], menuEntry[1], menuEntry[0][3])
  48
  49         def runPlugin(self, plugin, session):
  50                 try:
  51                         exec "import " + self.prefix + plugin[2] + ".plugin"
  52                         eval(self.prefix + plugin[2] + ".plugin").main(session)
  53                 except:
  54                         print "exec of plugin failed!"
  55
  56 plugins = PluginComponent()