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# Copyright 2016 The Meson development team
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import subprocess
import shutil
import argparse
from .. import mlog
from . import destdir_join
parser = argparse.ArgumentParser()
parser.add_argument('command')
parser.add_argument('--id', dest='project_id')
parser.add_argument('--subdir', dest='subdir')
parser.add_argument('--installdir', dest='install_dir')
parser.add_argument('--sources', dest='sources')
parser.add_argument('--media', dest='media', default='')
parser.add_argument('--langs', dest='langs', default='')
parser.add_argument('--symlinks', type=bool, dest='symlinks', default=False)
def read_linguas(src_sub):
# Syntax of this file is documented here:
# https://www.gnu.org/software/gettext/manual/html_node/po_002fLINGUAS.html
linguas = os.path.join(src_sub, 'LINGUAS')
try:
langs = []
with open(linguas) as f:
for line in f:
line = line.strip()
if line and not line.startswith('#'):
langs += line.split()
return langs
except (FileNotFoundError, PermissionError):
print('Could not find file LINGUAS in {}'.format(src_sub))
return []
def build_pot(srcdir, project_id, sources):
# Must be relative paths
sources = [os.path.join('C', source) for source in sources]
outfile = os.path.join(srcdir, project_id + '.pot')
subprocess.call(['itstool', '-o', outfile] + sources)
def update_po(srcdir, project_id, langs):
potfile = os.path.join(srcdir, project_id + '.pot')
for lang in langs:
pofile = os.path.join(srcdir, lang, lang + '.po')
subprocess.call(['msgmerge', '-q', '-o', pofile, pofile, potfile])
def build_translations(srcdir, blddir, langs):
for lang in langs:
outdir = os.path.join(blddir, lang)
os.makedirs(outdir, exist_ok=True)
subprocess.call([
'msgfmt', os.path.join(srcdir, lang, lang + '.po'),
'-o', os.path.join(outdir, lang + '.gmo')
])
def merge_translations(blddir, sources, langs):
for lang in langs:
subprocess.call([
'itstool', '-m', os.path.join(blddir, lang, lang + '.gmo'),
'-o', os.path.join(blddir, lang)
] + sources)
def install_help(srcdir, blddir, sources, media, langs, install_dir, destdir, project_id, symlinks):
c_install_dir = os.path.join(install_dir, 'C', project_id)
for lang in langs + ['C']:
indir = destdir_join(destdir, os.path.join(install_dir, lang, project_id))
os.makedirs(indir, exist_ok=True)
for source in sources:
infile = os.path.join(srcdir if lang == 'C' else blddir, lang, source)
outfile = os.path.join(indir, source)
mlog.log('Installing %s to %s' % (infile, outfile))
shutil.copyfile(infile, outfile)
shutil.copystat(infile, outfile)
for m in media:
infile = os.path.join(srcdir, lang, m)
outfile = os.path.join(indir, m)
if not os.path.exists(infile):
if lang == 'C':
mlog.warning('Media file "%s" did not exist in C directory' % m)
continue
elif symlinks:
srcfile = os.path.join(c_install_dir, m)
mlog.log('Symlinking %s to %s.' % (outfile, srcfile))
if '/' in m or '\\' in m:
os.makedirs(os.path.dirname(outfile), exist_ok=True)
try:
try:
os.symlink(srcfile, outfile)
except FileExistsError:
os.remove(outfile)
os.symlink(srcfile, outfile)
continue
except (NotImplementedError, OSError):
mlog.warning('Symlinking not supported, falling back to copying')
else:
# Lang doesn't have media file so copy it over 'C' one
infile = os.path.join(srcdir, 'C', m)
mlog.log('Installing %s to %s' % (infile, outfile))
if '/' in m or '\\' in m:
os.makedirs(os.path.dirname(outfile), exist_ok=True)
shutil.copyfile(infile, outfile)
shutil.copystat(infile, outfile)
def run(args):
options = parser.parse_args(args)
langs = options.langs.split('@@') if options.langs else []
media = options.media.split('@@') if options.media else []
sources = options.sources.split('@@')
destdir = os.environ.get('DESTDIR', '')
src_subdir = os.path.join(os.environ['MESON_SOURCE_ROOT'], options.subdir)
build_subdir = os.path.join(os.environ['MESON_BUILD_ROOT'], options.subdir)
abs_sources = [os.path.join(src_subdir, 'C', source) for source in sources]
if not langs:
langs = read_linguas(src_subdir)
if options.command == 'pot':
build_pot(src_subdir, options.project_id, sources)
elif options.command == 'update-po':
build_pot(src_subdir, options.project_id, sources)
update_po(src_subdir, options.project_id, langs)
elif options.command == 'build':
if langs:
build_translations(src_subdir, build_subdir, langs)
elif options.command == 'install':
install_dir = os.path.join(os.environ['MESON_INSTALL_PREFIX'], options.install_dir)
if langs:
build_translations(src_subdir, build_subdir, langs)
merge_translations(build_subdir, abs_sources, langs)
install_help(src_subdir, build_subdir, sources, media, langs, install_dir,
destdir, options.project_id, options.symlinks)
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