Subversion Repositories radiohdl

#!/usr/bin/env python3

###############################################################################

#

# Copyright (C) 2018

# ASTRON (Netherlands Institute for Radio Astronomy) <http://www.astron.nl/>

# P.O.Box 2, 7990 AA Dwingeloo, The Netherlands

#

# This program 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 of the License, or

# (at your option) any later version.

#

# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

#

# $Id$

#

###############################################################################

import sys

import os

from os.path import expandvars, dirname, basename

from argparse import ArgumentParser

from configfile import ConfigFile

if __name__ == '__main__':

    # setup parser and parse the arguments.

    argparser = ArgumentParser(description='Options and arguments for showing hdl_config keys values')

    argparser.add_argument('configfile', help="Filename like 'hdl_buildset_<boardtype>.cfg'")

    argparser.add_argument('keyname', help="Name of the key to show the value of.")

    args = argparser.parse_args()

    # resolve full name of configfile and force it to be explicit absolute or relative.

    full_configfile_name = expandvars(args.configfile)

    if full_configfile_name[0] != '/':

        full_configfile_name = "./" + full_configfile_name

    # read the file

    cfg_info = ConfigFile(full_configfile_name)

    cfg_info.resolve_key_references()

    print("{}\n".format(os.path.expandvars(cfg_info.get_value(args.keyname, must_exist=True))))