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

   1 # GUI (Screens)
   2 from Screens.MessageBox import MessageBox
   3
   4 # Config
   5 from Components.config import config, ConfigSubsection, ConfigEnableDisable, \
   6         ConfigNumber, ConfigSelection
   7
   8 # Initialize Configuration
   9 config.plugins.autotimer = ConfigSubsection()
  10 config.plugins.autotimer.autopoll = ConfigEnableDisable(default = False)
  11 config.plugins.autotimer.interval = ConfigNumber(default = 3)
  12 config.plugins.autotimer.refresh = ConfigSelection(choices = [
  13                 ("none", _("None")),
  14                 ("auto", _("Only AutoTimers created during this Session")),
  15                 ("all", _("All non-repeating Timers"))
  16         ], default = "none"
  17 )
  18 config.plugins.autotimer.try_guessing = ConfigEnableDisable(default = True)
  19
  20 autotimer = None
  21 autopoller = None
  22
  23 # Autostart
  24 def autostart(reason, **kwargs):
  25         global autotimer
  26         global autopoller
  27
  28         # Startup
  29         if config.plugins.autotimer.autopoll.value and reason == 0:
  30                 # Initialize AutoTimer
  31                 from AutoTimer import AutoTimer
  32                 autotimer = AutoTimer()
  33
  34                 # Start Poller
  35                 from AutoPoller import AutoPoller
  36                 autopoller = AutoPoller()
  37                 autopoller.start()
  38         # Shutdown
  39         elif reason == 1:
  40                 # Stop Poller
  41                 if autopoller is not None:
  42                         # We might shutdown when configuring, timer won't be runnign then
  43                         try:
  44                                 autopoller.stop()
  45                         except ValueError, ve:
  46                                 pass
  47
  48                         autopoller = None
  49
  50                 if autotimer is not None:
  51                         # Save xml
  52                         autotimer.writeXml()
  53
  54                         # Remove AutoTimer
  55                         autotimer = None
  56
  57 # Mainfunction
  58 def main(session, **kwargs):
  59         global autotimer
  60         global autopoller
  61
  62         if autotimer is None:
  63                 from AutoTimer import AutoTimer
  64                 autotimer = AutoTimer()
  65
  66         from xml.parsers.expat import ExpatError
  67
  68         try:
  69                 autotimer.readXml()
  70         except ExpatError, ee:
  71                 session.open(
  72                         MessageBox,
  73                         "Your config file is not well-formed.\nError parsing in line: %s" % (ee.lineno),
  74                         type = MessageBox.TYPE_ERROR,
  75                         timeout = 10
  76                 )
  77                 return
  78         except Exception, e:
  79                 # Don't crash during development
  80                 import traceback, sys
  81                 traceback.print_exc(file=sys.stdout)
  82                 session.open(
  83                         MessageBox,
  84                         "An unexpected error occured: %s" % (e),
  85                         type = MessageBox.TYPE_ERROR,
  86                         timeout = 15
  87                 )
  88                 return
  89
  90         # Do not run in background while editing, this might screw things up
  91         if autopoller is not None:
  92                 autopoller.stop()
  93
  94         from AutoTimerOverview import AutoTimerOverview
  95         session.openWithCallback(
  96                 editCallback,
  97                 AutoTimerOverview,
  98                 autotimer
  99         )
 100
 101 def editCallback(session):
 102         global autotimer
 103         global autopoller
 104
 105         # Start autopoller again if wanted
 106         if config.plugins.autotimer.autopoll.value:
 107                 if autopoller is None:
 108                         from AutoPoller import AutoPoller
 109                         autopoller = AutoPoller()
 110                 autopoller.start(initial = False)
 111
 112         # Don't do anything when editing was canceled
 113         if session is None:
 114                 return
 115
 116         # We might re-parse Xml so catch parsing error
 117         try:
 118                 ret = autotimer.parseEPG()
 119                 session.open(
 120                         MessageBox,
 121                         "Found a total of %d matching Events.\n%d Timer were added and %d modified.." % (ret[0], ret[1], ret[2]),
 122                         type = MessageBox.TYPE_INFO,
 123                         timeout = 10
 124                 )
 125         except Exception, e:
 126                 # Don't crash during development
 127                 import traceback, sys
 128                 traceback.print_exc(file=sys.stdout)
 129                 session.open(
 130                         MessageBox,
 131                         "An unexpected error occured: %s" % (e),
 132                         type = MessageBox.TYPE_ERROR,
 133                         timeout = 15
 134                 )
 135
 136         # Remove instance if not running in background
 137         if not config.plugins.autotimer.autopoll.value:
 138                 autopoller = None
 139
 140                 # Save xml
 141                 autotimer.writeXml()
 142                 autotimer = None
 143
 144 def Plugins(**kwargs):
 145         from Plugins.Plugin import PluginDescriptor
 146
 147         return [
 148                 PluginDescriptor(where = PluginDescriptor.WHERE_AUTOSTART, fnc = autostart),
 149                 PluginDescriptor(name="AutoTimer", description = "Edit Timers and scan for new Events", where = PluginDescriptor.WHERE_PLUGINMENU, icon = "plugin.png", fnc = main),
 150                 PluginDescriptor(name="AutoTimer", description = "Edit Timers and scan for new Events", where = PluginDescriptor.WHERE_EXTENSIONSMENU, fnc = main)
 151         ]