Create executable guess_resources script

#!/usr/bin/env python3

#   Copyright (C) 2026   INAF - Osservatorio Astronomico di Cagliari

#

#   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.

#   

#   A copy of the GNU General Public License is distributed along with

#   this program in the COPYING file. If not, see: <https://www.gnu.org/licenses/>.

## @package guess_resources

#  \brief Script to estimate the computational cost of a model.

#

#  Script to assist in the creation of model input files starting

#  from a YAML descriptor.

#

#  The script requires python3.

import math

from sys import argv

## \cond

__version__ = "0.10.10"

## \endcond

## \brief Main execution code.

#

# `main()` is the function that handles the creation of the code configuration.

# It returns an integer value as exit code, using 0 to signal successful execution.

#

# \returns result: `int` Exit code (0 = SUCCESS).

def main():

    result = 0

    config = parse_arguments()

    if config['version_mode']:

        print("guess_resources.py v%s."%__version__)

        exit(0)

    elif (config['help_mode']):

        print_help()

    else:

        # Will do something here.

    return result

def print_help():

    print("###############################################           ")

    print("#                                             #           ")

    print("#           NPTM_code MODEL_MAKER             #           ")

    print("#                                             #           ")

    print("###############################################           ")

    print("                                                          ")

    print("Create input files for FORTRAN and C++ code.              ")

    print("                                                          ")

    print("Usage: \"./model_maker.py CONFIG [OPTIONS]\"              ")

    print("                                                          ")

    print("CONFIG must be a valid YAML configuration file.           ")

    print("                                                          ")

    print("Valid options are:                                        ")

    print("--help                Print this help and exit.           ")

    print("--version             Print script version and exit.      ")

    print("                                                          ")

## \brief Exit code (0 for success).

exit_code = main()

exit(exit_code)