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#!/usr/bin/env python3
# File needs to stay compatible to Python 3.7
# because its run on the Gajim webserver
import argparse
import re
import subprocess
from pathlib import Path
TRANS_DIR = Path('po')
TRANS_TEMPLATE = TRANS_DIR / 'gajim.pot'
REPO_DIR = Path(__file__).resolve().parent.parent
TRANSLATABLE_FILES = [
'gajim/**/*.py',
'gajim/**/*.ui',
'data/org.gajim.Gajim.desktop.in',
'data/org.gajim.Gajim.appdata.xml.in',
]
def template_is_equal(old_template_path: Path, new_template: str) -> bool:
with open(old_template_path, encoding='utf8') as f:
old_template = f.read()
pattern = r'"POT-Creation-Date: .*\n"'
old_template = re.sub(pattern, '', old_template, count=1)
new_template = re.sub(pattern, '', new_template, count=1)
return old_template == new_template
def update_translation_template() -> bool:
paths: list[Path] = []
for file_path in TRANSLATABLE_FILES:
paths += list(REPO_DIR.rglob(file_path))
cmd = [
'xgettext',
'-o', '-',
'--add-comments=Translators',
'--from-code=utf-8',
'--keyword=p_:1c,2',
'--no-location',
'--sort-output',
'--package-name=Gajim'
]
for path in paths:
cmd.append(str(path))
result = subprocess.run(cmd,
cwd=REPO_DIR,
text=True,
check=True,
capture_output=True)
template = result.stdout
if (TRANS_TEMPLATE.exists() and
template_is_equal(TRANS_TEMPLATE, template)):
# No new strings were discovered
return False
with open(TRANS_TEMPLATE, 'w', encoding='utf8') as f:
f.write(template)
return True
def update_translation_files() -> None:
for file in TRANS_DIR.glob('*.po'):
subprocess.run(['msgmerge',
'-U',
'--sort-output',
str(file),
TRANS_TEMPLATE],
cwd=REPO_DIR,
check=True)
def cleanup_translations() -> None:
for po_file in TRANS_DIR.glob('*.po'):
subprocess.run(['msgattrib',
'--output-file',
str(po_file),
'--no-obsolete',
str(po_file)],
cwd=REPO_DIR,
check=True)
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Update Translations')
parser.add_argument('command', choices=['update', 'build', 'cleanup'])
args = parser.parse_args()
if args.command == 'cleanup':
cleanup_translations()
elif args.command == 'update':
update_translation_template()
update_translation_files()
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