#!/bin/bash
#
# cli_parseArgumentsReDef.sh -- This function initiates/reset and
# sanitizes positional parameters passed to this function and creates
# the list of arguments that getopt will process.
#
# Copyright (C) 2009, 2010, 2011, 2012 The CentOS Project
#
# 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 cli_parseArgumentsReDef {

    local ARG

    # Clean up arguments global variable.
    ARGUMENTS=''

    # Fill up arguments global variable with current positional
    # parameter  information. To avoid interpretation problems, use
    # single quotes to enclose each argument (ARG) from command-line
    # idividually.
    for ARG in "$@"; do

        # Remove any single quote from arguments passed to
        # centos-art.sh script. We will use single quotes for grouping
        # option values so white space can be passed through them.
        ARG=$(echo "$ARG" | tr -d "'")

        # Concatenate arguments and encolose them to let getopt to
        # process them when they have spaces inside.
        ARGUMENTS="$ARGUMENTS '$ARG'"

    done

    # Verify non-option arguments passed to command-line. If there
    # isn't any, redefine the ARGUMENTS variable to use the current
    # location the centos-art.sh script was called from.
    if [[ $ARGUMENTS == '' ]];then
        ARGUMENTS=${PWD}
    fi

}