lib/python/Screens/Console.py

   1 from enigma import eConsoleAppContainer
   2 from Screens.Screen import Screen
   3 from Components.ActionMap import ActionMap
   4 from Components.ScrollLabel import ScrollLabel
   5
   6 class Console(Screen):
   7         #TODO move this to skin.xml
   8         skin = """
   9                 <screen position="100,100" size="550,400" title="Command execution..." >
  10                         <widget name="text" position="0,0" size="550,400" font="Console;14" />
  11                 </screen>"""
  12
  13         def __init__(self, session, title = "Console", cmdlist = None, finishedCallback = None, closeOnSuccess = False):
  14                 Screen.__init__(self, session)
  15
  16                 self.finishedCallback = finishedCallback
  17                 self.closeOnSuccess = closeOnSuccess
  18
  19                 self["text"] = ScrollLabel("")
  20                 self["actions"] = ActionMap(["WizardActions", "DirectionActions"],
  21                 {
  22                         "ok": self.cancel,
  23                         "back": self.cancel,
  24                         "up": self["text"].pageUp,
  25                         "down": self["text"].pageDown
  26                 }, -1)
  27
  28                 self.cmdlist = cmdlist
  29                 self.newtitle = title
  30
  31                 self.onShown.append(self.updateTitle)
  32
  33                 self.container = eConsoleAppContainer()
  34                 self.run = 0
  35                 self.container.appClosed.append(self.runFinished)
  36                 self.container.dataAvail.append(self.dataAvail)
  37                 self.onLayoutFinish.append(self.startRun) # dont start before gui is finished
  38
  39         def updateTitle(self):
  40                 self.setTitle(self.newtitle)
  41
  42         def startRun(self):
  43                 self["text"].setText(_("Execution Progress:") + "\n\n")
  44                 print "Console: executing in run", self.run, " the command:", self.cmdlist[self.run]
  45                 if self.container.execute(self.cmdlist[self.run]): #start of container application failed...
  46                         self.runFinished(-1) # so we must call runFinished manual
  47
  48         def runFinished(self, retval):
  49                 self.run += 1
  50                 if self.run != len(self.cmdlist):
  51                         if self.container.execute(self.cmdlist[self.run]): #start of container application failed...
  52                                 self.runFinished(-1) # so we must call runFinished manual
  53                 else:
  54                         str = self["text"].getText()
  55                         str += _("Execution finished!!");
  56                         self["text"].setText(str)
  57                         self["text"].lastPage()
  58                         if self.finishedCallback is not None:
  59                                 self.finishedCallback()
  60                         if not retval and self.closeOnSuccess:
  61                                 self.cancel()
  62
  63         def cancel(self):
  64                 if self.run == len(self.cmdlist):
  65                         self.close()
  66                         self.container.appClosed.remove(self.runFinished)
  67                         self.container.dataAvail.remove(self.dataAvail)
  68
  69         def dataAvail(self, str):
  70                 self["text"].setText(self["text"].getText() + str)