subprojects/gst-plugins-base/scripts/dist-translations.py

#!/usr/bin/env python3
#
# Copyright (C) 2020 Tim-Philipp Müller <tim centricular net>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
# Boston, MA 02110-1301, USA.

import os
import subprocess
import shutil
import tempfile
import sys

if __name__ == "__main__":
    dist_root = os.environ['MESON_DIST_ROOT']
    build_root = os.environ['MESON_BUILD_ROOT']
    source_root = os.environ['MESON_SOURCE_ROOT']
    project_version = sys.argv[1]
    pwd = os.environ['PWD']
    tmpdir = tempfile.gettempdir()

    module = os.path.basename(os.path.normpath(source_root))

    # Generate pot file
    print('Generating pot file ...')
    subprocess.run(['ninja', '-C', build_root, module + '-1.0-pot'], check=True)

    pot_src = os.path.join(source_root, 'po', module + '-1.0.pot')

    # Dist pot file in tarball, and fix up version in POT file to match
    # Translation Project requirements as part of the copying.
    with open(pot_src, 'r') as f:
        pot_file = f.read()

    pot_file = pot_file.replace(f'Project-Id-Version: {module}-1.0',
                                f'Project-Id-Version: {module}-{project_version}', 1)

    print('Copying pot file into dist staging directory ...')
    dist_pot_with_suffix = os.path.join(dist_root, 'po', f'{module}-1.0.pot')
    with open(dist_pot_with_suffix, 'w') as f:
        f.write(pot_file)

    # And another copy without the 1.0 suffix
    dist_pot_without_suffix = os.path.join(dist_root, 'po', f'{module}.pot')
    with open(dist_pot_without_suffix, 'w') as f:
        f.write(pot_file)