gramps/src/TransUtils.py
2009-07-16 12:23:51 +00:00

105 lines
3.3 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2006 Donald N. Allingham
#
# 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:TransUtils.py 9912 2008-01-22 09:17:46Z acraphae $
"""
Provide translation assistance
"""
import gettext
localedir = ''
localedomain = 'gramps'
def set_localedir(dir):
"""
Set the directory where locale/gettext obtains translation files
"""
global localedir
localedir = dir
def set_localedomain(name):
"""
Set the domain that locale/gettext should use
"""
global localedomain
localedomain = name
def setup_gettext():
global localedir, localedomain
gettext.bindtextdomain(localedomain, localedir)
gettext.textdomain(localedomain)
#following installs _ as a python function, we avoid this as TransUtils is
#used sometimes:
#gettext.install(localedomain, localedir, unicode=1)
def sgettext(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 = gettext.gettext(msgid)
if msgval == msgid:
sep_idx = msgid.rfind(sep)
msgval = msgid[sep_idx+1:]
return msgval
def sngettext(singular, plural, n, sep='|'):
"""
Strip the context used for resolving translation ambiguities.
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 seperator
: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
:param sep: The separator marking the context.
:type sep: unicode
:returns: Translation or the original with context stripped.
:rtype: unicode
"""
msgval = gettext.ngettext(singular, plural,n)
if msgval == singular:
sep_idx = singular.rfind(sep)
msgval = singular[sep_idx+1:]
return msgval