horizon/openstack_dashboard/management/commands/extract_messages.py

58 lines
2.4 KiB
Python

# Copyright 2016 Cisco Systems, Inc.
#
# 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.
from distutils.dist import Distribution
import os
from subprocess import call
from django.core.management.base import BaseCommand
class Command(BaseCommand):
help = ('Extract strings that have been marked for translation into .POT '
'files.')
def add_arguments(self, parser):
parser.add_argument('-m', '--module', type=str, nargs='+',
default=['openstack_dashboard', 'horizon'],
help=("The target python module(s) to extract "
"strings from"))
parser.add_argument('-d', '--domain', choices=['django', 'djangojs'],
nargs='+', default=['django', 'djangojs'],
help="Domain(s) of the .pot file")
parser.add_argument('--check-only', action='store_true',
help=("Checks that extraction works correctly, "
"then deletes the .pot file to avoid "
"polluting the source code"))
def handle(self, *args, **options):
cmd = ('python setup.py extract_messages -F babel-{domain}.cfg '
'-o {module}/locale/{domain}.pot')
distribution = Distribution()
distribution.parse_config_files(distribution.find_config_files())
if options['check_only']:
cmd += " ; rm {module}/locale/{domain}.pot"
for module in options['module']:
for domain in options['domain']:
potfile = '{module}/locale/{domain}.pot'.format(module=module,
domain=domain)
if not os.path.exists(potfile):
with open(potfile, 'wb') as f:
f.write(b'')
call(cmd.format(module=module, domain=domain, potfile=potfile),
shell=True)