#!/bin/bash

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

#

#   tcar - The CentOS Artwork Repository automation tool.

#   Copyright © 2014 The CentOS Artwork SIG

#

#   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 2 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, write to the Free Software

#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#

#   Alain Reguera Delgado <al@centos.org.cu>

#   39 Street No. 4426 Cienfuegos, Cuba.

#

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

# Parse options passed to `tcar.sh' script command-line, when

# the first argument is the `prepare' word. To parse options, this

# function makes use of getopt program.

function prepare_getOptions {

    # Define short options we want to support.

    local ARGSS="h,v"

    # Define long options we want to support.

    local ARGSL="help,version"

    # Redefine arguments using getopt(1) command parser.

    tcar_setModuleArguments

    # Reset positional parameters on this function, using output

    # produced from (getopt) arguments parser.

    eval set -- "${TCAR_MODULE_ARGUMENT}"

    # Look for options passed through command-line.

    while true; do

        case "${1}" in

            -h | --help )

                tcar_printHelp

                ;;

            -v | --version )

                tcar_printVersion "${TCAR_MODULE_NAME}"

                ;;

            -- )

                shift 1

                break

                ;;

        esac

    done

    # Redefine arguments using current positional parameters. Only

    # paths should remain as arguments, at this point.

    TCAR_MODULE_ARGUMENT="${@}"

}