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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this,
"""
Download and combine translations from l10n-central and comm-l10n for
use by mach build installers-$AB_CD and mach build langpack-$AB_CD.
"""
import argparse
import json
import os
import sys
import tempfile
from pathlib import Path
from mozpack.copier import FileCopier
from mozpack.files import FileFinder
from mozversioncontrol.repoupdate import update_mercurial_repo
COMM_PATH = (Path(__file__).parent / "../../..").resolve()
GECKO_PATH = COMM_PATH.parent
COMM_PYTHON_L10N = os.path.join(COMM_PATH, "python/l10n")
sys.path.insert(1, COMM_PYTHON_L10N)
from tbxchannel.l10n_merge import (
COMM_L10N,
COMM_STRINGS_PATTERNS,
GECKO_STRINGS_PATTERNS,
L10N_CENTRAL,
)
ALL_LOCALES = [l.rstrip() for l in (COMM_PATH / "mail/locales/all-locales").open().readlines()]
def tb_locale(locale):
if locale in ALL_LOCALES:
return locale
raise argparse.ArgumentTypeError("Locale {} invalid.".format(locale))
def get_revision(project, locale):
json_file = {
"browser": GECKO_PATH / "browser/locales/l10n-changesets.json",
"mail": COMM_PATH / "mail/locales/l10n-changesets.json",
}.get(project)
if json_file is None:
raise Exception(f"Invalid project {project} for l10n-changesets.json!")
with open(json_file) as fp:
changesets = json.load(fp)
revision = changesets.get(locale, {}).get("revision")
if revision is None:
raise Exception(f"Locale {locale} not found in {project} l10n-changesets.json!")
return revision
def get_strings_repos(locale, destination):
with tempfile.TemporaryDirectory() as tmproot:
central_url = "{}/{}".format(L10N_CENTRAL, locale)
l10n_central = Path(tmproot) / "l10n-central"
l10n_central.mkdir()
central_path = l10n_central / locale
central_revision = get_revision("browser", locale)
update_mercurial_repo(central_url, central_path, revision=central_revision)
comm_l10n = Path(tmproot) / "comm-l10n"
comm_revision = get_revision("mail", locale)
update_mercurial_repo(COMM_L10N, comm_l10n, revision=comm_revision)
file_copier = FileCopier()
def add_to_registry(base_path, patterns):
finder = FileFinder(base_path)
for pattern in patterns:
for _filepath, _fileobj in finder.find(pattern.format(lang=locale)):
file_copier.add(_filepath, _fileobj)
add_to_registry(l10n_central, GECKO_STRINGS_PATTERNS)
add_to_registry(comm_l10n, COMM_STRINGS_PATTERNS)
file_copier.copy(str(destination))
def main():
parser = argparse.ArgumentParser(description="Download translated strings from comm-l10n")
parser.add_argument("locale", help="The locale to download", type=tb_locale)
parser.add_argument("dest_path", help="Path where locale will be downloaded to.", type=Path)
args = parser.parse_args()
get_strings_repos(args.locale, args.dest_path)
if __name__ == "__main__":
main()