222 lines
7.0 KiB
Python
222 lines
7.0 KiB
Python
#
|
|
# Gramps - a GTK+/GNOME based genealogy program
|
|
#
|
|
# Copyright (C) 2009 Brian G. Matherly
|
|
#
|
|
# 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 2 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, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
#
|
|
|
|
# $Id$
|
|
|
|
"""
|
|
Translator class for use by plugins.
|
|
"""
|
|
|
|
#------------------------------------------------------------------------
|
|
#
|
|
# python modules
|
|
#
|
|
#------------------------------------------------------------------------
|
|
import gettext
|
|
_ = gettext.gettext
|
|
|
|
#------------------------------------------------------------------------
|
|
#
|
|
# GRAMPS modules
|
|
#
|
|
#------------------------------------------------------------------------
|
|
import TransUtils
|
|
import DateHandler
|
|
|
|
#------------------------------------------------------------------------
|
|
#
|
|
# Private Constants
|
|
#
|
|
#------------------------------------------------------------------------
|
|
_LANG_MAP = {
|
|
"bg" : _("Bulgarian"),
|
|
"ca" : _("Catalan"),
|
|
"cs" : _("Czech"),
|
|
"da" : _("Danish"),
|
|
"de" : _("German"),
|
|
"en" : _("English"),
|
|
"eo" : _("Esperanto"),
|
|
"es" : _("Spanish"),
|
|
"fi" : _("Finnish"),
|
|
"fr" : _("French"),
|
|
"he" : _("Hebrew"),
|
|
"hr" : _("Croatian"),
|
|
"hu" : _("Hungarian"),
|
|
"it" : _("Italian"),
|
|
"lt" : _("Lithuanian"),
|
|
"mk" : _("Macedonian"),
|
|
"nb" : _("Norwegian Bokmal"),
|
|
"nl" : _("Dutch"),
|
|
"nn" : _("Norwegian Nynorsk"),
|
|
"pl" : _("Polish"),
|
|
"pt" : _("Portuguese"),
|
|
"ro" : _("Romanian"),
|
|
"ru" : _("Russian"),
|
|
"sk" : _("Slovak"),
|
|
"sl" : _("Slovenian"),
|
|
"sq" : _("Albanian"),
|
|
"sv" : _("Swedish"),
|
|
"tr" : _("Turkish"),
|
|
"zh" : _("Chinese")
|
|
}
|
|
|
|
_COUNTRY_MAP = {
|
|
"BR" : _("Brazil"),
|
|
"CN" : _("China")
|
|
}
|
|
|
|
#------------------------------------------------------------------------
|
|
#
|
|
# Public Functions
|
|
#
|
|
#------------------------------------------------------------------------
|
|
def get_language_string(lang_code):
|
|
"""
|
|
Given a language code of the form "lang_region", return a text string
|
|
representing that language.
|
|
"""
|
|
code_parts = lang_code.rsplit("_")
|
|
|
|
lang = code_parts[0]
|
|
if lang in _LANG_MAP:
|
|
lang = _LANG_MAP[lang]
|
|
|
|
if len(code_parts) > 1:
|
|
country = code_parts[1]
|
|
if country in _COUNTRY_MAP:
|
|
country = _COUNTRY_MAP[country]
|
|
retstr = _("%(language)s (%(country)s)") % \
|
|
{ 'language' : lang, 'country' : country }
|
|
else:
|
|
retstr = lang
|
|
|
|
return retstr
|
|
|
|
#-------------------------------------------------------------------------
|
|
#
|
|
# Translator
|
|
#
|
|
#-------------------------------------------------------------------------
|
|
class Translator:
|
|
"""
|
|
This class provides translated strings for the configured language.
|
|
"""
|
|
DEFAULT_TRANSLATION_STR = "default"
|
|
|
|
def __init__(self, lang=DEFAULT_TRANSLATION_STR):
|
|
"""
|
|
:param lang: The language to translate to.
|
|
The language can be:
|
|
* The name of any installed .mo file
|
|
* "en" to use the message strings in the code
|
|
* "default" to use the default translation being used by gettext.
|
|
:type lang: string
|
|
:return: nothing
|
|
|
|
"""
|
|
if lang == Translator.DEFAULT_TRANSLATION_STR:
|
|
self.__trans = None
|
|
self.__dd = DateHandler.displayer
|
|
else:
|
|
# fallback=True will cause the translator to use English if
|
|
# lang = "en" or if something goes wrong.
|
|
self.__trans = gettext.translation(TransUtils.get_localedomain(),
|
|
languages=[lang],
|
|
fallback=True)
|
|
if lang in DateHandler.LANG_TO_DISPLAY:
|
|
self.__dd = DateHandler.LANG_TO_DISPLAY[lang](None)
|
|
else:
|
|
self.__dd = DateHandler.displayer
|
|
|
|
def gettext(self, message):
|
|
"""
|
|
Return the unicode translated string.
|
|
|
|
:param message: The message to be translated.
|
|
:type message: string
|
|
:returns: The translated message
|
|
:rtype: unicode
|
|
|
|
"""
|
|
if self.__trans is None:
|
|
return unicode(gettext.gettext(message))
|
|
else:
|
|
return self.__trans.ugettext(message)
|
|
|
|
def ngettext(self, singular, plural, n):
|
|
"""
|
|
Return the unicode translated singular/plural string.
|
|
|
|
The translation of singular/plural is returned unless the translation is
|
|
not available and the singular contains the separator. In that case,
|
|
the returned value is the portion of singular following the last
|
|
separator. Default separator is '|'.
|
|
|
|
:param singular: The singular form of the string to be translated.
|
|
may contain a context separator
|
|
:type singular: unicode
|
|
:param plural: The plural form of the string to be translated.
|
|
:type plural: unicode
|
|
:param n: the amount for which to decide the translation
|
|
:type n: int
|
|
:returns: The translated singular/plural message
|
|
:rtype: unicode
|
|
|
|
"""
|
|
if self.__trans is None:
|
|
return unicode(gettext.ngettext(singular, plural, n))
|
|
else:
|
|
return self.__trans.ungettext(singular, plural, n)
|
|
|
|
def sgettext(self, msgid, sep='|'):
|
|
"""
|
|
Strip the context used for resolving translation ambiguities.
|
|
|
|
The translation of msgid is returned unless the translation is
|
|
not available and the msgid contains the separator. In that case,
|
|
the returned value is the portion of msgid following the last
|
|
separator. Default separator is '|'.
|
|
|
|
:param msgid: The string to translated.
|
|
:type msgid: unicode
|
|
:param sep: The separator marking the context.
|
|
:type sep: unicode
|
|
:returns: Translation or the original with context stripped.
|
|
:rtype: unicode
|
|
|
|
"""
|
|
msgval = self.gettext(msgid)
|
|
if msgval == msgid:
|
|
sep_idx = msgid.rfind(sep)
|
|
msgval = msgid[sep_idx+1:]
|
|
return unicode(msgval)
|
|
|
|
def get_date(self, date):
|
|
"""
|
|
Return a string representing the date appropriate for the language being
|
|
translated.
|
|
|
|
:param date: The date to be represented.
|
|
:type date: :class:`~gen.lib.date.Date`
|
|
:returns: The date as text in the proper language.
|
|
:rtype: unicode
|
|
"""
|
|
return self.__dd.display(date)
|