+++ /dev/null
-###############################################################################
-# #
-# IPFire.org - A linux based firewall #
-# Copyright (C) 2007 Michael Tremer & Christian Schmidt #
-# #
-# This program is free software: you can redistribute it and/or modify #
-# it under the terms of the GNU General Public License as published by #
-# the Free Software Foundation, either version 3 of the License, or #
-# (at your option) any later version. #
-# #
-# This program is distributed in the hope that it will be useful, #
-# but WITHOUT ANY WARRANTY; without even the implied warranty of #
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
-# GNU General Public License for more details. #
-# #
-# You should have received a copy of the GNU General Public License #
-# along with this program. If not, see <http://www.gnu.org/licenses/>. #
-# #
-###############################################################################
-
-import gettext
-import iconv
-import os, sys, string
-import gzip
-import locale
-import codecs
-
-def _expandLang(str):
- langs = [str]
- # remove charset ...
- 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
-
-def getDefaultLangs():
- lang = []
- for env in 'LANGUAGE', 'LC_ALL', 'LC_MESSAGES', 'LANG':
- if os.environ.has_key(env):
- lang = string.split(os.environ[env], ':')
- lang = map(_expandLang, lang)
- lang = reduce(lambda a, b: a + b, lang)
- break
- if 'C' not in lang:
- lang.append('C')
- return lang
-
-class i18n:
- def __init__(self, langs=None, conversion=0, domain=None, paths=None):
- # FIXME: legacy method names
- self.utf8 = self.convert
- self.setunicode = self.setconversion
- self.getunicode = self.getconversion
-
- # do we convert to codeset or not?
- self.conversion = conversion
- # codeset to convert to
- self.codeset = 'utf-8'
-
- # dictionary of catalogs. keyed by domain, val is (cat, iconv)
- self.cats = {}
- # list of domains in search order. setting textdomain adds
- # to the front of the list
- self.domains = []
-
- if langs:
- self.langs = langs
- else:
- try:
- self.langs = getDefaultLangs()
- except:
- self.langs = ['C']
-
- if paths is None:
- self.paths = [ "/usr/share/locale" ]
- else:
- self.paths = paths
-
- self.setDomain(domain)
-
- # add a dir to our search path for po files
- def addPoPath(self, path):
- if path not in self.paths:
- self.paths.insert(0, path)
- self.updateCachedCatPaths()
-
- # add domain to the front of our domain list
- def setDomain(self, domain):
- if type(domain) == type([]):
- domain.reverse()
- for dom in domain:
- if dom in self.domains:
- self.domains.pop(self.domains.index(dom))
- self.domains.insert(0, dom)
- else:
- if domain in self.domains:
- self.domains.pop(self.domains.index(domain))
- self.domains.insert(0, domain)
-
- # let's pop None out of the list if its there and special case it
- if None in self.domains:
- self.domains.pop(self.domains.index(None))
-
- self.updateCachedCatPaths()
-
- def updateCachedCatPaths(self):
- # should we recreate this each time?
- self.cats = {}
- self.iconv = None
-
- for domain in self.domains + [ None ]:
- for mypath in self.paths:
- if not domain:
- path = 'po/%s.mo'
- else:
- path = '%s/%s/LC_MESSAGES/%s.mo' % (mypath, '%s', domain,)
-
- mofile = None
- for lang in self.langs:
- try:
- file_path = path %(lang,)
- f = open(file_path)
- buf = f.read(2)
- f.close()
-
- if buf == "\037\213":
- mofile = gzip.open(file_path)
- else:
- mofile = open(file_path)
- except IOError:
- pass
- if mofile:
- break
-
- if mofile is None:
- continue
-
- catalog = gettext.GNUTranslations(mofile)
- try:
- theiconv = iconv.open(self.codeset, catalog.charset())
- except Exception, e:
- sys.stderr.write('unable to translate from %s to utf-8: %s\n' %(catalog.charset(), e))
- theiconv = iconv.open(self.codeset, 'UTF-8')
-
- self.cats[domain] = (catalog, theiconv)
- if self.iconv is None:
- self.iconv = theiconv
- break
-
- # now let's put None at the beginning of the list as it corresponds
- # to the "current" local po files for testing
- self.domains.insert(0, None)
-
- #if len(self.cats) == 0:
- # encoding = locale.nl_langinfo(locale.CODESET)
- # sys.stderr.write("WARNING: Unable to find catalog, using %s for codeset, %s for encoding\n" %(self.codeset, encoding))
- # try:
- # self.iconv = iconv.open(self.codeset, encoding)
- # except:
- # sys.stderr.write("FAILED to create iconv with codeset %s and encoding %s\n" %(self.codeset, encoding));
- # return
-
- def setDomainCodeset(self, domain, codeset):
- self.codeset = codeset
- self.conversion = 1
- self.setDomain (domain)
-
- def setCodeset(self, codeset):
- self.codeset = codeset
- self.conversion = 1
-
- def setconversion(self, value):
- self.conversion = value
-
- def getconversion(self, value):
- return self.conversion
-
- def getlangs(self):
- return self.langs
-
- def setlangs(self, langs):
- self.__init__(langs, self.conversion, self.domains, self.paths)
-
- def convert(self, string):
- try:
- return self.iconv.iconv(string)
- except:
- return string
-
- def gettext(self, string):
- if len(self.cats) == 0:
- return string
-
- translation = None
- for domain in self.domains:
- if not self.cats.has_key(domain):
- continue
- (cat, iconv) = self.cats[domain]
- translation = cat._catalog.get(string)
- if translation is not None:
- if self.conversion:
- return iconv.iconv(translation)
- else:
- return translation.encode("UTF-8")
-
- return string
-
-def N_(str):
- return str
-
-def textdomain_codeset(domain, codeset):
- global cat
- cat.setDomainCodeset(domain, codeset)
-
-def textdomain(domain):
- global cat
- cat.setDomain(domain)
-
-def addPoPath(path):
- global cat
- cat.addPoPath(path)
-
-cat = i18n()
-_ = cat.gettext
-utf8 = cat.convert
-convert = cat.convert
projects / ipfire-3.x.git / commitdiff
