#!/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) 2009-2013 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

    # individually.

    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 enclose 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 or dot is provided, redefine the ARGUMENTS variable to

    # use the current location the centos-art.sh script was called

    # from.

    if [[ -z $ARGUMENTS ]];then 

        ARGUMENTS=${PWD}

    fi

}