lib/python/Screens/PluginBrowser.py

   1 from Screen import Screen
   2
   3 from enigma import eConsoleAppContainer, loadPNG
   4
   5 from Components.MenuList import MenuList
   6 from Components.ActionMap import ActionMap
   7 from Components.PluginComponent import plugins
   8 from Components.PluginList import *
   9 from Components.config import config
  10 from Components.Label import Label
  11 from Screens.MessageBox import MessageBox
  12 from Screens.Console import Console
  13 from Plugins.Plugin import PluginDescriptor
  14 from Tools.Directories import resolveFilename, SCOPE_PLUGINS, SCOPE_SKIN_IMAGE
  15
  16 class PluginBrowser(Screen):
  17         def __init__(self, session):
  18                 Screen.__init__(self, session)
  19
  20                 self["red"] = Label(_("Remove Plugins"))
  21                 self["green"] = Label(_("Download Plugins"))
  22
  23                 self.list = []
  24                 self["list"] = PluginList(self.list)
  25                 self.updateList()
  26
  27                 self["actions"] = ActionMap(["WizardActions", "ColorActions"],
  28                 {
  29                         "ok": self.save,
  30                         "back": self.close,
  31                         "red": self.delete,
  32                         "green": self.download
  33                 })
  34                 self.onExecBegin.append(self.checkWarnings)
  35
  36         def checkWarnings(self):
  37                 if len(plugins.warnings):
  38                         text = _("Some plugins are not available:\n")
  39                         for (pluginname, error) in plugins.warnings:
  40                                 text += _("%s (%s)\n") % (pluginname, error)
  41                         plugins.resetWarnings()
  42                         self.session.open(MessageBox, text = text, type = MessageBox.TYPE_WARNING)
  43
  44         def save(self):
  45                 #self.close()
  46                 self.run()
  47
  48         def run(self):
  49                 plugin = self["list"].l.getCurrentSelection()[0]
  50
  51                 plugin(session=self.session)
  52
  53         def updateList(self):
  54                 self.list = [ ]
  55                 self.pluginlist = plugins.getPlugins(PluginDescriptor.WHERE_PLUGINMENU)
  56                 for plugin in self.pluginlist:
  57                         self.list.append(PluginEntryComponent(plugin))
  58
  59                 self["list"].l.setList(self.list)
  60
  61         def delete(self):
  62                 self.session.openWithCallback(self.updateList, PluginDownloadBrowser, PluginDownloadBrowser.REMOVE)
  63
  64         def download(self):
  65                 self.session.openWithCallback(self.updateList, PluginDownloadBrowser, PluginDownloadBrowser.DOWNLOAD)
  66
  67 class PluginDownloadBrowser(Screen):
  68         DOWNLOAD = 0
  69         REMOVE = 1
  70
  71         def __init__(self, session, type):
  72                 Screen.__init__(self, session)
  73
  74                 self.type = type
  75
  76                 self.container = eConsoleAppContainer()
  77                 self.container.appClosed.get().append(self.runFinished)
  78                 self.container.dataAvail.get().append(self.dataAvail)
  79                 self.onLayoutFinish.append(self.startRun)
  80                 self.onShown.append(self.setWindowTitle)
  81
  82                 self.list = []
  83                 self["list"] = PluginList(self.list)
  84                 self.pluginlist = []
  85                 self.expanded = []
  86
  87                 if self.type == self.DOWNLOAD:
  88                         self["text"] = Label(_("Downloading plugin information. Please wait..."))
  89                 elif self.type == self.REMOVE:
  90                         self["text"] = Label(_("Getting plugin information. Please wait..."))
  91
  92                 self.run = 0
  93
  94                 self["actions"] = ActionMap(["WizardActions"],
  95                 {
  96                         "ok": self.go,
  97                         "back": self.close,
  98                 })
  99
 100         def go(self):
 101                 if type(self["list"].l.getCurrentSelection()[0]) is str: # category
 102                         if self["list"].l.getCurrentSelection()[0] in self.expanded:
 103                                 self.expanded.remove(self["list"].l.getCurrentSelection()[0])
 104                         else:
 105                                 self.expanded.append(self["list"].l.getCurrentSelection()[0])
 106                         self.updateList()
 107                 else:
 108                         if self.type == self.DOWNLOAD:
 109                                 self.session.openWithCallback(self.runInstall, MessageBox, _("Do you really want to download\nthe plugin \"" + self["list"].l.getCurrentSelection()[0].name + "\"?"))
 110                         elif self.type == self.REMOVE:
 111                                 self.session.openWithCallback(self.runInstall, MessageBox, _("Do you really want to REMOVE\nthe plugin \"" + self["list"].l.getCurrentSelection()[0].name + "\"?"))
 112
 113         def runInstall(self, val):
 114                 if val:
 115                         if self.type == self.DOWNLOAD:
 116                                 self.session.openWithCallback(self.installFinished, Console, cmdlist = ["ipkg install " + "enigma2-plugin-" + self["list"].l.getCurrentSelection()[0].name])
 117                         elif self.type == self.REMOVE:
 118                                 self.session.openWithCallback(self.installFinished, Console, cmdlist = ["ipkg remove " + "enigma2-plugin-" + self["list"].l.getCurrentSelection()[0].name])
 119
 120         def setWindowTitle(self):
 121                 if self.type == self.DOWNLOAD:
 122                         self.setTitle(_("Downloadable new plugins"))
 123                 elif self.type == self.REMOVE:
 124                         self.setTitle(_("Remove plugins"))
 125
 126         def startRun(self):
 127                 self["list"].instance.hide()
 128                 if self.type == self.DOWNLOAD:
 129                         self.container.execute("ipkg update")
 130                 elif self.type == self.REMOVE:
 131                         self.run = 1
 132                         self.container.execute("ipkg list_installed enigma2-plugin-*")
 133
 134         def installFinished(self):
 135                 plugins.readPluginList(resolveFilename(SCOPE_PLUGINS))
 136                 self.close()
 137
 138         def runFinished(self, retval):
 139                 if self.run == 0:
 140                         self.run = 1
 141                         if self.type == self.DOWNLOAD:
 142                                 self.container.execute("ipkg list enigma2-plugin-*")
 143                 else:
 144                         if len(self.pluginlist) > 0:
 145                                 self.updateList()
 146                                 self["list"].instance.show()
 147                         else:
 148                                 self["text"].setText("No plugins found")
 149
 150         def dataAvail(self, str):
 151                 for x in str.split('\n'):
 152                         plugin = x.split(" - ")
 153                         if len(plugin) == 3:
 154                                 plugin.append(plugin[0][15:])
 155
 156                                 self.pluginlist.append(plugin)
 157
 158         def updateList(self):
 159                 self.list = []
 160                 expandableIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "expandable-plugins.png"))
 161                 expandedIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "expanded-plugins.png"))
 162                 verticallineIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "verticalline-plugins.png"))
 163
 164                 self.plugins = {}
 165                 for x in self.pluginlist:
 166                         split = x[3].split('-')
 167                         if len(split) < 2:
 168                                 continue
 169                         if not self.plugins.has_key(split[0]):
 170                                 self.plugins[split[0]] = []
 171
 172                         self.plugins[split[0]].append((PluginDescriptor(name = x[3], description = x[2], icon = verticallineIcon), split[1]))
 173
 174                 for x in self.plugins.keys():
 175                         if x in self.expanded:
 176                                 self.list.append(PluginCategoryComponent(x, expandedIcon))
 177                                 for plugin in self.plugins[x]:
 178                                         self.list.append(PluginDownloadComponent(plugin[0], plugin[1]))
 179                         else:
 180                                 self.list.append(PluginCategoryComponent(x, expandableIcon))
 181                 self["list"].l.setList(self.list)
 182