Tough_Crowd/po/update-translations.py

102 lines
2.8 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (C) 2020 Romain Failliot <romain.failliot@foolstep.com>
#
# 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. You may also obtain a copy of the GNU General Public License
# from the Free Software Foundation by visiting their web site
# (http://www.fsf.org/) or by writing to the Free Software Foundation, Inc.,
# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import argparse
import os
import subprocess
import shutil
import tempfile
def check_translation(filename):
subprocess.run(['msgfmt', '-c', '-v', filename])
def update_translation(filename):
print(f'Updating translation file "{filename}"...')
# Get language
lang = os.path.splitext(filename)[0]
# Move existing .po file to working directory
tmpfile = os.path.join(tmpdir, filename)
shutil.move(filename, tmpfile)
# Create a new .po file for this language
emptypofile = os.path.join(tmpdir, f'{lang}.empty.po')
subprocess.run([
'msginit',
'--no-wrap',
'--no-translator',
'-l',
lang,
'-o',
emptypofile,
'-i',
'diffuse.pot'])
# Merge with the old translation
subprocess.run([
'msgmerge',
'-q',
'--no-wrap',
tmpfile,
emptypofile,
'-o',
filename])
# Validate translation
print(f'Validate "{filename}":')
check_translation(filename)
print('Update done.')
# Setup argument parser
parser = argparse.ArgumentParser(description='Update translation files (.po).')
parser.add_argument('po_files', metavar='filename.po', nargs='+',
help='the translation file')
parser.add_argument('-c', '--check-only', action='store_true',
help='check the PO files')
# Parse command-line arguments
args = parser.parse_args()
# Get PO files from command-line
po_files = args.po_files
po_files.sort()
if args.check_only:
for file in po_files:
print(f'Validate "{file}":')
check_translation(file)
exit(0)
# Create temporary working directory
tmpdir = tempfile.mkdtemp()
try:
# Update PO files
for file in po_files:
update_translation(file)
finally:
# Remove working directory
shutil.rmtree(tmpdir)