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#!/usr/bin/env python3
#
# Copyright 2021 The Mumble Developers. All rights reserved.
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file at the root of the
# Mumble source tree or at <https://www.mumble.info/LICENSE>.
#
# Updates the translation files src/mumble/mumble_*.ts from source and commits the changes.
#
# The main actions this script performs:
# * lupdate to update translation strings
# * Commit the resulting translation file
#
# Requires qt5 ; sudo apt-get install libqt5-dev
import os, glob, logging, sys, subprocess, re
import argparse
from shutil import which
from typing import Optional
def FindLupdate(vcpkg_triplet: Optional[str] = None) -> Optional[str]:
logging.debug('Looking for lupdate…')
if which('lupdate') is not None:
return 'lupdate'
if vcpkg_triplet is not None:
vcpkgbin = os.path.join(os.path.expanduser('~'), 'vcpkg', 'installed', vcpkg_triplet, 'tools', 'qt5', 'bin')
logging.debug('Looking for lupdate in %s…', vcpkgbin)
return which('lupdate', path=vcpkgbin)
return None
def CheckForGitHasTsFileChanges(tsfiles: list) -> bool:
res = subprocess.run(["git", "status", '--porcelain', '--'] + tsfiles, capture_output=True)
return res.returncode == 0 and len(res.stdout) > 0
def Commit(tsfiles: list) -> None:
res = subprocess.run(["git", "reset", '--mixed'], capture_output=True)
if res.returncode != 0:
logging.error('The git reset call returned an error status code ' + res.returncode)
logging.debug('stdout: ' + res.stdout)
exit(1)
res = subprocess.run(["git", "add"] + tsfiles, capture_output=True)
if res.returncode != 0:
logging.error('The git add call returned an error status code ' + res.returncode)
logging.debug('stdout: ' + res.stdout)
exit(1)
res = subprocess.run(["git", "commit", '-m', 'TRANSLATION: Update translation files'], capture_output=True)
if res.returncode != 0:
logging.error('The git commit call returned an error status code ' + res.returncode)
logging.debug('stdout: ' + res.stdout)
exit(1)
def Update(lupdatebin, tsfile: str, debuglupdate: bool) -> (int, int, int):
res = subprocess.run([
lupdatebin
# Do not explain what is being done.
, '-no-ui-lines'
# {sametext|similartext|number}
, '-disable-heuristic', 'similartext'
# {absolute|relative|none}
, '-locations', 'none'
, '-no-obsolete'
, '-no-recursive'
, '-extensions', 'ui,c,cpp,h,mm'
# sources
, './src', './src/mumble'
# target
, '-ts', tsfile
], capture_output=True)
if debuglupdate:
logging.debug(res.stdout)
if res.returncode != 0:
logging.error('lupdate failed with error code %d', res.returncode)
logging.debug('stdout: ' + res.stdout)
exit(1)
p = re.compile('Found (?P<nsrc>[0-9]+) source text\(s\) \((?P<nnew>[0-9]+) new and (?P<nsame>[0-9]+) already existing\)')
m = p.search(res.stdout.decode("ascii"))
logging.debug('Found %s texts where %s new and %s same', m.group('nsrc'), m.group('nnew'), m.group('nsame'))
return (m.group('nsrc'), m.group('nnew'), m.group('nsame'))
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--vcpkg-triplet', type=str, required=False, help='the vcpkg triplet to use the lupdate tool from, e.g. "x64-windows-static-md"')
parser.add_argument('--debug', dest='debug', action='store_true')
parser.add_argument('--debug-lupdate', dest='debuglupdate', action='store_true')
parser.set_defaults(debug=False, debuglupdate=False)
args = parser.parse_args()
loglevel = logging.DEBUG if args.debug else logging.INFO
logging.basicConfig(stream=sys.stdout, level=loglevel, format='%(levelname)s: %(message)s')
lupdatebin = FindLupdate(args.vcpkg_triplet)
if lupdatebin is None:
logging.error('Could not find `lupdate` executable')
exit(1)
# cd into repository root directory
os.chdir(os.path.dirname(os.path.abspath(__file__)) + "/..")
logging.info('Working in directory %s', os.getcwd())
tsfiles = glob.glob(os.path.join('src', 'mumble', 'mumble_*.ts'))
logging.debug('Identified these ts files: %s', tsfiles)
logging.info('Ensuring ts files have no local changes…')
if CheckForGitHasTsFileChanges(tsfiles):
logging.error('There are ts files with local changes. Cancelling execution.')
exit(1)
logging.info('Updating ts files…')
nsrc: Optional[int] = None
nnew: Optional[int] = None
nsame: Optional[int] = None
mismatch = False
for tsfile in tsfiles:
logging.debug('Updating ts file ' + tsfile + '…')
(resnsrc, resnnew, resnsame) = Update(lupdatebin, tsfile, args.debuglupdate)
if nsrc is None:
nsrc = resnsrc
nnew = resnnew
nsame = resnsame
else:
if nsrc != resnsrc or nnew != resnnew or nsame != resnsame:
logging.warn('Mismatching counts of updating changes between ts files: %s %s %s vs %s %s %s', nsrc, nnew, nsame, resnsrc, resnnew, resnsame)
mismatch = True
if nsrc is not None:
logging.info('Found %s texts where %s new and %s same', nsrc, nnew, nsame)
if CheckForGitHasTsFileChanges(tsfiles):
logging.info('Committing changes…')
Commit(tsfiles)
else:
logging.info('No changes to commit.')
logging.info('The updating of the translation files successfully completed.')
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