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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.metainfo.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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