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#
# language.py: install data component that stores information about both
# installer runtime language choice and installed system
# language support.
#
# Copyright 2001-2002 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import os
import string
import locale
import rpm
from rhpl.translate import cat
from rhpl.simpleconfig import SimpleConfigFile
# Converts a single language into a "language search path". For example,
# fr_FR.utf8@euro would become "fr_FR.utf8@eueo fr_FR.utf8 fr_FR fr"
def expandLangs(str):
langs = [str]
# remove charset ...
if '.' in str:
langs.append(string.split(str, '.')[0])
if '@' in str:
langs.append(string.split(str, '@')[0])
# also add 2 character language code ...
if len(str) > 2:
langs.append(str[:2])
return langs
# This is the langauge that's being used at install time (a list of the
# choices is in lang-table).
class InstallTimeLanguage:
def __init__ (self):
if os.environ.has_key("LANG"):
self.current = os.environ["LANG"]
else:
self.current = "en_US"
self.nativeLangNames = {}
search = ('lang-names', '/usr/lib/anaconda/lang-names')
for path in search:
if os.access(path, os.R_OK):
f = open(path, 'r')
for line in f.readlines():
lang, native = line.split(' ', 1)
native = native.strip()
self.nativeLangNames[lang] = native
break
search = ('lang-table', '/etc/lang-table',
'/usr/lib/anaconda/lang-table')
for path in search:
if os.access(path, os.R_OK):
f = open(path, "r")
break
lines = f.readlines ()
f.close()
self.langNicks = {}
self.font = {}
self.map = {}
self.kbd = {}
self.tz = {}
self.langList = []
self.tempDefault = ""
for line in lines:
string.strip(line)
l = string.split(line)
longName = l[0]
font = l[2]
map = l[3]
shortName = l[4]
keyboard = l[5]
timezone = l[6]
self.langList.append(longName)
self.langNicks[longName] = shortName
self.font[longName] = font
self.map[longName] = map
self.kbd[longName] = keyboard
self.tz[longName] = timezone
self.langList.sort()
self.setRuntimeLanguage(self.getLangNameByNick(self.current))
def getFontMap (self, lang):
return self.map[lang]
def getFontFile (self, lang):
# Note: in /etc/fonts.cgz fonts are named by the map
# name as that's unique, font names are not
return self.font[lang]
def getLangNick (self, lang):
# returns the short locale ID
return self.langNicks[lang]
def getNativeLangName(self, lang):
return self.nativeLangNames.get(lang)
def getLangNameByNick(self, lang):
# The nick we get here may be long (fr_FR@euro), when we need
# shorter (fr_FR), so be a bit fuzzy
for (langName, nick) in self.langNicks.items():
if (nick == lang) or (nick == lang[0:len(nick)]):
return langName
#raise KeyError, "language %s not found" % lang
return self.getLangNameByNick("en_US")
def getDefaultKeyboard(self):
return self.kbd[self.getCurrent()]
def getDefaultTimeZone(self):
return self.tz[self.getCurrent()]
def available (self):
return self.langList
def getCurrentLangSearchList(self):
return expandLangs(self.langNicks[self.getCurrent()]) + ['C']
def getCurrent(self):
return self.getLangNameByNick(self.current)
def setRuntimeDefaults(self, name):
lang = self.langNicks[name]
self.current = lang
# XXX HACK HACK, I'm using an environment variable to communicate
# between two classes (runtimelang and lang support)
os.environ["RUNTIMELANG"] = lang
def setRuntimeLanguage(self, name):
self.setRuntimeDefaults(name)
lang = self.langNicks[name]
os.environ["LANG"] = lang
os.environ["LC_NUMERIC"] = 'C'
try:
locale.setlocale(locale.LC_ALL, "")
except locale.Error:
pass
newlangs = [lang]
if len(lang) > 2:
newlangs.append(lang[:2])
cat.setlangs(newlangs)
def writeKS(self, f):
lang = self.getLangNick(self.getCurrent())
f.write("lang %s\n" % lang);
# The languages which should be supported on the installed system, including
# which language to set as the default.
class Language (SimpleConfigFile):
def __init__ (self):
self.info = {}
self.info["SUPPORTED"] = None
self.supported = []
self.default = None
self.allSupportedLangs = []
self.langInfoByName = {}
allSupportedLangs = []
langInfoByName = {}
langFilter = {}
allInstalledFlag = 0
langsInstalled = []
if os.access("/usr/share/anaconda/locale-list", os.R_OK):
f = open("/usr/share/anaconda/locale-list")
lines = f.readlines()
f.close()
for line in lines:
line = string.strip(line)
(lang, map, font, name) = string.split(line, ' ', 3)
langInfoByName[name] = (lang, map, font)
allSupportedLangs.append(name)
if allInstalledFlag or (langFilter and langFilter.has_key(lang)):
langsInstalled.append(name)
else:
langInfoByName['English (USA)'] = ('en_US', 'iso01', 'default8x16')
allSupportedLangs.append('English (USA)')
langsInstalled.append('English (USA)')
self.langInfoByName = langInfoByName
self.allSupportedLangs = allSupportedLangs
# XXX hack since we don't really use language support anymore
self.setSupported(self.allSupportedLangs)
def getAllSupported(self):
return self.allSupportedLangs
def getLangNameByNick(self, nick):
for langName in self.langInfoByName.keys():
(lang, map, font) = self.langInfoByName[langName]
if (nick == lang) or (nick == lang[0:len(nick)]):
return langName
# raise KeyError, "language %s not found" % nick
return self.getLangNameByNick("en_US")
def getLangNickByName(self, name):
(lang, map, font) = self.langInfoByName[name]
return lang
def getSupported (self):
return self.supported
def getDefault (self):
if self.default:
return self.default
# XXX (see above comment)
elif os.environ.has_key('RUNTIMELANG'):
lang = os.environ['RUNTIMELANG']
name = self.getLangNameByNick(lang)
if name not in self.getSupported():
# the default language needs to be in the supported list!
s = self.getSupported()
s.append(name)
s.sort()
self.setSupported(s)
return name
else:
return 'English (USA)'
def setDefault(self, name):
if not name:
self.default = None
return
self.default = name
(lang, map, font) = self.langInfoByName[name]
self.info['LANG'] = lang
self.info['SYSFONT'] = font
self.info['SYSFONTACM'] = map
# XXX hack - because of exceptional cases on the var - zh_CN.GB2312
if lang == "zh_CN.GB18030":
self.info['LANGUAGE'] = "zh_CN.GB18030:zh_CN.GB2312:zh_CN"
def setSupported (self, langlist):
if len(langlist) == len(self.allSupportedLangs):
self.info["SUPPORTED"] = None
self.supported = langlist
rpm.delMacro ("_install_langs")
elif langlist:
rpmNickList = []
for name in langlist:
(lang, map, font) = self.langInfoByName[name]
rpmNickList = rpmNickList + expandLangs(lang)
linguas = string.join (rpmNickList, ':')
self.info["SUPPORTED"] = linguas
self.supported = langlist
shortLinguas = string.join (rpmNickList, ':')
rpm.addMacro("_install_langs", shortLinguas)
else:
self.info["SUPPORTED"] = None
rpm.delMacro ("_install_langs")
self.supported = None
if self.info["SUPPORTED"]:
os.environ ["LINGUAS"] = self.info["SUPPORTED"]
else:
os.environ ["LINGUAS"] = ""
def write(self, instPath):
# XXX hack since we don't actually use the supported aspects anymore
self.setDefault(self.getDefault())
f = open(instPath + "/etc/sysconfig/i18n", "w")
f.write(str (self))
f.close()
def writeKS(self, f):
sup = ""
if self.info["SUPPORTED"] != None:
for n in self.getSupported():
sup = sup + " " + self.getLangNickByName(n)
f.write("langsupport --default %s%s\n" %
(self.getLangNickByName(self.getDefault()), sup))
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