lib/python/Screens/Ipkg.py

   1 from Components.ActionMap import ActionMap
   2 from Components.Ipkg import IpkgComponent
   3 from Components.Label import Label
   4 from Components.Slider import Slider
   5 from Screens.Screen import Screen
   6 from Screens.MessageBox import MessageBox
   7 from enigma import eTimer
   8
   9 class Ipkg(Screen):
  10         def __init__(self, session, cmdList = []):
  11                 Screen.__init__(self, session)
  12
  13                 self.cmdList = cmdList
  14
  15                 self.sliderPackages = {}
  16
  17                 self.slider = Slider(0, len(cmdList))
  18                 self["slider"] = self.slider
  19                 self.activityslider = Slider(0, 100)
  20                 self["activityslider"] = self.activityslider
  21                 self.status = Label(_("Preparing... Please wait"))
  22                 self["status"] = self.status
  23                 self.package = Label()
  24                 self["package"] = self.package
  25
  26                 self.packages = 0
  27                 self.error = 0
  28                 self.processed_packages = []
  29
  30                 self.activity = 0
  31                 self.activityTimer = eTimer()
  32                 self.activityTimer.callback.append(self.doActivityTimer)
  33                 #self.activityTimer.start(100, False)
  34
  35                 self.ipkg = IpkgComponent()
  36                 self.ipkg.addCallback(self.ipkgCallback)
  37
  38                 self.runningCmd = None
  39                 self.runNextCmd()
  40
  41                 self["actions"] = ActionMap(["WizardActions"],
  42                 {
  43                         "ok": self.exit,
  44                         "back": self.exit
  45                 }, -1)
  46
  47         def runNextCmd(self):
  48                 if self.runningCmd is None:
  49                         self.runningCmd = 0
  50                 else:
  51                         self.runningCmd += 1
  52                 print len(self.cmdList), self.runningCmd
  53                 if len(self.cmdList) - 1 < self.runningCmd:
  54                         self.activityslider.setValue(0)
  55                         self.slider.setValue(len(self.cmdList))
  56
  57                         self.package.setText("")
  58                         self.status.setText(_("Done - Installed, upgraded or removed %d packages with %d errors") % (self.packages, self.error))
  59                         return False
  60                 else:
  61                         cmd = self.cmdList[self.runningCmd]
  62                         self.slider.setValue(self.runningCmd)
  63                         self.ipkg.startCmd(cmd[0], args = cmd[1])
  64                         self.startActivityTimer()
  65
  66         def doActivityTimer(self):
  67                 if not self.ipkg.isRunning():
  68                         self.stopActivityTimer()
  69                 else:
  70                         self.activity += 1
  71                         if self.activity == 100:
  72                                 self.activity = 0
  73                         self.activityslider.setValue(self.activity)
  74
  75         def startActivityTimer(self):
  76                 self.activityTimer.start(100, False)
  77
  78         def stopActivityTimer(self):
  79                 self.activityTimer.stop()
  80
  81         def ipkgCallback(self, event, param):
  82                 if event == IpkgComponent.EVENT_DOWNLOAD:
  83                         self.status.setText(_("Downloading"))
  84                 elif event == IpkgComponent.EVENT_UPGRADE:
  85                         if self.sliderPackages.has_key(param):
  86                                 self.slider.setValue(self.sliderPackages[param])
  87                         self.package.setText(param)
  88                         self.status.setText(_("Upgrading"))
  89                         if not param in self.processed_packages:
  90                                 self.processed_packages.append(param)
  91                                 self.packages += 1
  92                 elif event == IpkgComponent.EVENT_INSTALL:
  93                         self.package.setText(param)
  94                         self.status.setText(_("Installing"))
  95                         if not param in self.processed_packages:
  96                                 self.processed_packages.append(param)
  97                                 self.packages += 1
  98                 elif event == IpkgComponent.EVENT_REMOVE:
  99                         self.package.setText(param)
 100                         self.status.setText(_("Removing"))
 101                         if not param in self.processed_packages:
 102                                 self.processed_packages.append(param)
 103                                 self.packages += 1
 104                 elif event == IpkgComponent.EVENT_CONFIGURING:
 105                         self.package.setText(param)
 106                         self.status.setText(_("Configuring"))
 107                 elif event == IpkgComponent.EVENT_ERROR:
 108                         self.error += 1
 109                 elif event == IpkgComponent.EVENT_DONE:
 110                         self.runNextCmd()
 111                 elif event == IpkgComponent.EVENT_MODIFIED:
 112                         self.session.openWithCallback(
 113                                 self.modificationCallback,
 114                                 MessageBox,
 115                                 _("A configuration file (%s) was modified since Installation.\nDo you want to keep your version?") % (param)
 116                         )
 117
 118         def modificationCallback(self, res):
 119                 self.ipkg.write(res and "N" or "Y")
 120
 121         def exit(self):
 122                 if not self.ipkg.isRunning():
 123                         self.close()