#!/usr/bin/env python
#
# Copyright 2012 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
""" A tool for editing GNU Radio out-of-tree modules. """

from gnuradio.modtool import *


def setup_parser():
    modules = get_modtool_modules(globals().values())
    parser = ModTool.get_parser()
    subparsers = parser.add_subparsers(title="Commands")
    epilog = []
    for module in modules:
        subparser = subparsers.add_parser(module.name,
                description=module.description)
        module.setup_parser(subparser)
        subparser.set_defaults(module=module)
        epilog.append("  {:<22}{}".format(module.name, module.description))
    parser.epilog = '\n'.join(epilog)
    return parser

def main():
    """ Here we go. Parse command, choose class and run. """
    parser = setup_parser()
    args = parser.parse_args()

    try:
        args.module().run(args)
    except ModToolException as err:
        print >> sys.stderr, err
        exit(1)

if __name__ == '__main__':
    try:
        main()
    except KeyboardInterrupt:
        pass