gitinspector/gitinspector/localization.py
2015-10-21 05:26:20 +02:00

106 lines
3 KiB
Python

# coding: utf-8
#
# Copyright © 2013-2015 Ejwa Software. All rights reserved.
#
# This file is part of gitinspector.
#
# gitinspector 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.
#
# gitinspector 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 gitinspector. If not, see <http://www.gnu.org/licenses/>.
from __future__ import print_function
from __future__ import unicode_literals
import gettext
import locale
import os
import re
import sys
import time
from . import basedir
__enabled__ = False
__installed__ = False
__translation__ = None
#Dummy function used to handle string constants
def N_(message):
return message
def init():
global __enabled__
global __installed__
global __translation__
if not __installed__:
try:
locale.setlocale(locale.LC_ALL, "")
except locale.Error:
__translation__ = gettext.NullTranslations()
else:
lang = locale.getlocale()
#Fix for non-POSIX-compliant systems (Windows et al.).
if os.getenv('LANG') is None:
lang = locale.getdefaultlocale()
if lang[0]:
os.environ['LANG'] = lang[0]
if lang[0] is not None:
filename = basedir.get_basedir() + "/translations/messages_%s.mo" % lang[0][0:2]
try:
__translation__ = gettext.GNUTranslations(open(filename, "rb"))
except IOError:
__translation__ = gettext.NullTranslations()
else:
print("WARNING: Localization disabled because the system language could not be determined.", file=sys.stderr)
__translation__ = gettext.NullTranslations()
__enabled__ = True
__installed__ = True
__translation__.install(True)
def check_compatibility(version):
if isinstance(__translation__, gettext.GNUTranslations):
header_pattern = re.compile("^([^:\n]+): *(.*?) *$", re.MULTILINE)
header_entries = dict(header_pattern.findall(_("")))
if header_entries["Project-Id-Version"] != "gitinspector {0}".format(version):
print("WARNING: The translation for your system locale is not up to date with the current gitinspector "
"version. The current maintainer of this locale is {0}.".format(header_entries["Last-Translator"]),
file=sys.stderr)
def get_date():
if __enabled__ and isinstance(__translation__, gettext.GNUTranslations):
date = time.strftime("%x")
if hasattr(date, 'decode'):
date = date.decode("utf-8", "replace")
return date
else:
return time.strftime("%Y/%m/%d")
def enable():
if isinstance(__translation__, gettext.GNUTranslations):
__translation__.install(True)
global __enabled__
__enabled__ = True
def disable():
global __enabled__
__enabled__ = False
if __installed__:
gettext.NullTranslations().install(True)