#!/bin/bash

#

# cli_doParseArguments.sh -- This function redefines arguments

# (ARGUMENTS) global variable using getopt(1) output.

#

# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307

# USA.

# 

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

# $Id$

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

function cli_doParseArguments {

    local ARG1=''

    local ARG2=''

    local COUNT=0

    # Verify no option has been passed twice in the command-line.

    for ARG1 in $ARGUMENTS;do

        ARG1=$(echo $ARG1 | sed -r "s!^'(--[[:alpha:]-]+)=?.+'!\1!")

        for ARG2 in $ARGUMENTS;do

            ARG2=$(echo $ARG2 | sed -r "s!^'(--[[:alpha:]-]+)=?.+'!\1!")

            if [[ $ARG1 == $ARG2 ]];then

                COUNT=$(($COUNT + 1))

            fi

            #echo "$ARG1 : $ARG2 : $COUNT"

            if [[ $COUNT -gt 1 ]];then

                cli_printMessage "`eval_gettext "The option \\\`\\\$ARG1' can't be duplicated."`" 'AsErrorLine'

                cli_printMessage "$(caller)" 'AsToKnowMoreLine'

            fi

        done

        COUNT=0

    done

    # Reset positional parameters using optional arguments.

    eval set -- "$ARGUMENTS"

    # Parse optional arguments using getopt.

    ARGUMENTS=$(getopt -o "$ARGSS" -l "$ARGSL" -n $CLINAME -- "$@")

    # Be sure getout parsed arguments successfully.

    if [[ $? != 0 ]]; then 

        cli_printMessage "$(caller)" 'AsToKnowMoreLine'

    fi

}