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picard/installer/i18n/nsh2json.py

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Python
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Picard, the next-generation MusicBrainz tagger
#
# Copyright (C) 2020 Philipp Wolfer
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import glob
import json
import os.path
import nshutil as nsh
def language_from_filename(path):
lang = os.path.splitext(os.path.basename(path))[0]
return (lang, nsh.language_to_code(lang))
def extract_strings(f):
for line in f:
parsed = nsh.parse_langstring(line)
if parsed:
yield parsed
def main():
scriptdir = os.path.dirname(os.path.abspath(__file__))
sourcesdir = os.path.join(scriptdir, 'sources')
outdir = os.path.join(scriptdir, 'out')
for path in glob.glob(os.path.join(outdir, '*.nsh')):
language, language_code = language_from_filename(path)
if not language_code:
print(f'Unknown language "{language}", skipping')
continue
target_file = os.path.join(sourcesdir, f'{language_code}.json')
print(f'{path} => {target_file}')
with open(path, 'r', encoding='utf-8') as infile:
output = {}
for identifier, text in extract_strings(infile):
output[identifier] = text
with open(target_file, 'w+', encoding='utf-8') as outfile:
outfile.write(json.dumps(output, ensure_ascii=False, indent=4))
if __name__ == "__main__":
main()