lib/python/Components/Timezones.py

   1 from xml.sax import make_parser
   2 from xml.sax.handler import ContentHandler
   3
   4 import os
   5 import time
   6
   7 from enigma import *
   8
   9 class Timezones:
  10         class parseTimezones(ContentHandler):
  11                 def __init__(self, timezones):
  12                         self.isPointsElement, self.isReboundsElement = 0, 0
  13                         self.timezones = timezones
  14
  15                 def startElement(self, name, attrs):
  16                         if (name == "zone"):
  17                                 self.timezones.append((attrs.get('name',""), attrs.get('zone',"")))
  18
  19         def __init__(self):
  20                 self.timezones = []
  21
  22                 self.readTimezonesFromFile()
  23
  24         def readTimezonesFromFile(self):
  25                 parser = make_parser()
  26
  27                 try:
  28                         timezonesHandler = self.parseTimezones(self.timezones)
  29                         parser.setContentHandler(timezonesHandler)
  30                         parser.parse('/etc/timezone.xml')
  31                 except:
  32                         pass
  33
  34                 if len(self.timezones) == 0:
  35                         self.timezones = [("UTC", "UTC")]
  36
  37         def activateTimezone(self, index):
  38                 if len(self.timezones) <= index:
  39                         return
  40
  41                 os.environ['TZ'] = self.timezones[index][1]
  42                 try:
  43                         time.tzset()
  44                 except:
  45                         etimezone()
  46
  47         def getTimezoneList(self):
  48                 list = []
  49                 for x in self.timezones:
  50                         list.append(str(x[0]))
  51                 return list
  52
  53         def getDefaultTimezone(self):
  54                 # TODO return something more useful - depending on country-settings?
  55                 return "(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Vienna"
  56
  57 timezones = Timezones()