blob: ed5365828453b0842afef0be17dc45ed9180c750 [file] [log] [blame]
# Copyright 2014 Google Inc. All rights reserved.
#
# 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.
"""Command-line tool to validate and pretty-print JSON5.
Usage::
$ echo '{foo:"bar"}' | python -m json5.tool
{ foo: "bar" }
$
"""
import os
import sys
from . import arg_parser
from . import lib
from .host import Host
from .version import VERSION
def main(argv=None, host=None):
host = host or Host()
parser = arg_parser.ArgumentParser(host, prog='json5')
parser.add_argument('-c', metavar='STR', dest='cmd',
help='inline json5 string')
parser.add_argument('--json', dest='as_json', action='store_const',
const=True, default=False,
help='output as json')
parser.add_argument('files', nargs='*', default=[],
help=parser.SUPPRESS)
args = parser.parse_args(argv)
if parser.exit_status is not None:
return parser.exit_status
if args.version:
host.print_(VERSION)
return 0
if args.cmd:
inp = args.cmd
else:
inp = ''.join(host.fileinput(args.files))
host.print_(lib.dumps(lib.loads(inp), compact=True, as_json=args.as_json))
return 0
if __name__ == '__main__': # pragma: no cover
sys.exit(main())