code.vuplus.com Git - vuplus_dvbapp-plugin/blob - autotimer/src/plugin.py

   1 # GUI (Screens)
   2 from Screens.MessageBox import MessageBox
   3 from AutoTimerOverview import AutoTimerOverview
   4
   5 # Plugin
   6 from AutoTimer import AutoTimer
   7 from AutoPoller import autopoller
   8
   9 # Plugin definition
  10 from Plugins.Plugin import PluginDescriptor
  11
  12 # ExpatError
  13 from xml.parsers.expat import ExpatError
  14
  15 # Config
  16 from Components.config import config, ConfigSubsection, ConfigEnableDisable, ConfigInteger, ConfigSelection
  17
  18 # Initialize Configuration
  19 config.plugins.autotimer = ConfigSubsection()
  20 config.plugins.autotimer.autopoll = ConfigEnableDisable(default = False)
  21 config.plugins.autotimer.interval = ConfigInteger(default = 3, limits=(1, 24))
  22 config.plugins.autotimer.refresh = ConfigSelection(choices = [("none", _("None")), ("auto", _("Only AutoTimers created during this Session")), ("all", _("All non-repeating Timers"))], default = "none")
  23 config.plugins.autotimer.try_guessing = ConfigEnableDisable(default = False)
  24
  25 autotimer = None
  26
  27 # Autostart
  28 def autostart(reason, **kwargs):
  29         global autotimer
  30
  31         # Startup
  32         if config.plugins.autotimer.autopoll.value and reason == 0:
  33                 # Initialize AutoTimer
  34                 autotimer = AutoTimer()
  35
  36                 # Start Poller
  37                 autopoller.start()
  38         # Shutdown
  39         elif reason == 1:
  40                 # Stop Poller
  41                 autopoller.stop()
  42
  43                 if autotimer is not None:
  44                         # Save xml
  45                         autotimer.writeXml()
  46
  47                         # Remove AutoTimer
  48                         autotimer = None
  49
  50 # Mainfunction
  51 def main(session, **kwargs):
  52         global autotimer
  53         if autotimer is None:
  54                 autotimer = AutoTimer()
  55
  56         try:
  57                 autotimer.readXml()
  58         except ExpatError, ee:
  59                 session.open(
  60                         MessageBox,
  61                         "Your config file is not well-formed.\nError parsing in line: %s" % (ee.lineno),
  62                         type = MessageBox.TYPE_ERROR,
  63                         timeout = 10
  64                 )
  65                 return
  66         except Exception, e:
  67                 # Don't crash during development
  68                 import traceback, sys
  69                 traceback.print_exc(file=sys.stdout)
  70                 session.open(
  71                         MessageBox,
  72                         "An unexpected error occured: %s" % (e),
  73                         type = MessageBox.TYPE_ERROR,
  74                         timeout = 15
  75                 )
  76                 return
  77
  78         # Do not run in background while editing, this might screw things up
  79         autopoller.stop()
  80
  81         session.openWithCallback(
  82                 editCallback,
  83                 AutoTimerOverview,
  84                 autotimer
  85         )
  86
  87 def editCallback(session):
  88         global autotimer
  89
  90         # Start autopoller again if wanted
  91         if config.plugins.autotimer.autopoll.value:
  92                 autopoller.start(initial = False)
  93
  94         # Don't do anything when editing was canceled
  95         if session is None:
  96                 return
  97
  98         # We might re-parse Xml so catch parsing error
  99         try:
 100                 ret = autotimer.parseEPG()
 101                 session.open(
 102                         MessageBox,
 103                         "Found a total of %d matching Events.\n%d Timer were added and %d modified.." % (ret[0], ret[1], ret[2]),
 104                         type = MessageBox.TYPE_INFO,
 105                         timeout = 10
 106                 )
 107         except Exception, e:
 108                 # Don't crash during development
 109                 import traceback, sys
 110                 traceback.print_exc(file=sys.stdout)
 111                 session.open(
 112                         MessageBox,
 113                         "An unexpected error occured: %s" % (e),
 114                         type = MessageBox.TYPE_ERROR,
 115                         timeout = 15
 116                 )
 117
 118         # Remove instance if not running in background
 119         if not config.plugins.autotimer.autopoll.value:
 120                 # Save xml
 121                 autotimer.writeXml()
 122                 autotimer = None
 123
 124 def Plugins(**kwargs):
 125         return [
 126                 PluginDescriptor(where = PluginDescriptor.WHERE_AUTOSTART, fnc = autostart),
 127                 PluginDescriptor(name="AutoTimer", description = "Edit Timers and scan for new Events", where = PluginDescriptor.WHERE_PLUGINMENU, icon = "plugin.png", fnc = main),
 128                 PluginDescriptor(name="AutoTimer", description = "Edit Timers and scan for new Events", where = PluginDescriptor.WHERE_EXTENSIONSMENU, fnc = main)
 129         ]