#!/bin/bash

#

# prepare_getArguments.sh -- This function interpretes arguments passed

# to `prepare' functionality and calls actions accordingly.

#

# Copyright (C) 2009-2011 Alain Reguera Delgado

#

# 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.

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

function prepare_getArguments {

    # Define short options we want to support.

    local ARGSS=""

    # Define long options we want to support.

    local ARGSL="quiet,answer:,packages,links,environment"

    # Parse arguments using getopt(1) command parser.

    cli_doParseArguments

    # Reset positional parameters using output from (getopt) argument

    # parser.

    eval set -- "$ARGUMENTS"

    # Look for options passed through command-line.

    while true; do

        case "$1" in

            --quiet )

                FLAG_QUIET="true"

                FLAG_DONT_COMMIT_CHANGES="true"

                shift 1

                ;;

            --answer )

                FLAG_ANSWER="$2"

                shift 2

                ;;

            --packages )

                FLAG_PACKAGES="true"

                shift 1

                ;;

            --links )

                FLAG_LINKS="true"

                shift 1

                ;;

            --environment )

                FLAG_ENVIRONMENT="true"

                shift 1

                ;;

            * )

                break

        esac

    done

}