lib/python/Components/Language.py

   1 import gettext
   2
   3 from Tools.Directories import SCOPE_LANGUAGE, resolveFilename
   4
   5 import language_cache
   6
   7 class Language:
   8         def __init__(self):
   9                 gettext.install('enigma2', resolveFilename(SCOPE_LANGUAGE, ""), unicode=0, codeset="utf-8")
  10                 self.activeLanguage = 0
  11                 self.lang = {}
  12                 self.langlist = []
  13                 # FIXME make list dynamically
  14                 # name, iso-639 language, iso-3166 country. Please don't mix language&country!
  15                 # also, see "precalcLanguageList" below on how to re-create the language cache after you added a language
  16                 self.addLanguage(_("English"), "en", "EN")
  17                 self.addLanguage(_("German"), "de", "DE")
  18                 self.addLanguage(_("Arabic"), "ar", "AE")
  19                 self.addLanguage(_("Catalan"), "ca", "AD")
  20                 self.addLanguage(_("Croatian"), "hr", "HR")
  21                 self.addLanguage(_("Czech"), "cs", "CZ")
  22                 self.addLanguage(_("Danish"), "da", "DK")
  23                 self.addLanguage(_("Dutch"), "nl", "NL")
  24                 self.addLanguage(_("Finnish"), "fi", "FI")
  25                 self.addLanguage(_("French"), "fr", "FR")
  26                 self.addLanguage(_("Greek"), "el", "GR")
  27                 self.addLanguage(_("Hungarian"), "hu", "HU")
  28                 self.addLanguage(_("Lithuanian"), "lt", "LT")
  29                 self.addLanguage(_("Latvian"), "lv", "LV")
  30                 self.addLanguage(_("Icelandic"), "is", "IS")
  31                 self.addLanguage(_("Italian"), "it", "IT")
  32                 self.addLanguage(_("Norwegian"), "no", "NO")
  33                 self.addLanguage(_("Polish"), "pl", "PL")
  34                 self.addLanguage(_("Portuguese"), "pt", "PT")
  35                 self.addLanguage(_("Russian"), "ru", "RU")
  36                 self.addLanguage(_("Spanish"), "es", "ES")
  37                 self.addLanguage(_("Swedish"), "sv", "SE")
  38                 self.addLanguage(_("Turkish"), "tr", "TR")
  39                 self.addLanguage(_("Ukrainian"), "uk", "UA")
  40                 self.addLanguage(_("Frisian"), "fy", "x-FY") # there is no separate country for frisian
  41
  42                 self.callbacks = []
  43
  44         def addLanguage(self, name, lang, country):
  45                 try:
  46                         self.lang[str(lang + "_" + country)] = ((_(name), lang, country))
  47                         self.langlist.append(str(lang + "_" + country))
  48                 except:
  49                         print "Language " + str(name) + " not found"
  50
  51         def activateLanguage(self, index):
  52                 try:
  53                         lang = self.lang[index]
  54                         print "Activating language " + lang[0]
  55                         gettext.translation('enigma2', resolveFilename(SCOPE_LANGUAGE, ""), languages=[lang[1]]).install()
  56                         self.activeLanguage = index
  57                         for x in self.callbacks:
  58                                 x()
  59                 except:
  60                         print "Selected language does not exist!"
  61
  62         def activateLanguageIndex(self, index):
  63                 if index < len(self.langlist):
  64                         self.activateLanguage(self.langlist[index])
  65
  66         def getLanguageList(self):
  67                 return [ (x, self.lang[x]) for x in self.langlist ]
  68
  69         def getActiveLanguage(self):
  70                 return self.activeLanguage
  71
  72         def getActiveLanguageIndex(self):
  73                 idx = 0
  74                 for x in self.langlist:
  75                         if x == self.activeLanguage:
  76                                 return idx
  77                         idx += 1
  78                 return None
  79
  80         def getLanguage(self):
  81                 try:
  82                         return str(self.lang[self.activeLanguage][1]) + "_" + str(self.lang[self.activeLanguage][2])
  83                 except:
  84                         return ''
  85
  86         def addCallback(self, callback):
  87                 self.callbacks.append(callback)
  88
  89         def precalcLanguageList(self):
  90                 # excuse me for those T1, T2 hacks please. The goal was to keep the language_cache.py as small as possible, *and*
  91                 # don't duplicate these strings.
  92                 T1 = _("Please use the UP and DOWN keys to select your language. Afterwards press the OK button.")
  93                 T2 = _("Language selection")
  94                 l = open("language_cache.py", "w")
  95                 print >>l, "# -*- coding: UTF-8 -*-"
  96                 print >>l, "LANG_TEXT = {"
  97                 for language in self.langlist:
  98                         self.activateLanguage(language)
  99                         print >>l, '"%s": {' % language
 100                         for name, lang, country in self.lang.values():
 101                                 print >>l, '\t"%s_%s": "%s",' % (lang, country, _(name))
 102
 103                         print >>l, '\t"T1": "%s",' % (_(T1))
 104                         print >>l, '\t"T2": "%s",' % (_(T2))
 105                         print >>l, '},'
 106                 print >>l, "}"
 107
 108 language = Language()