#!/bin/bash

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

#

#   locale_getOptions.sh -- This function interprets option parameters

#   passed to `locale' functionality and defines action names

#   accordingly.

#

#   Written by:

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

#

# 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.

#

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

function locale_getOptions {

    # Define short options we want to support.

    local ARGSS="h"

    # Define long options we want to support.

    local ARGSL="help,filter:,update,edit,delete"

    # Redefine arguments using getopt(1) command parser.

    tcar_setArguments "${@}"

    # Reset positional parameters on this function, using output

    # produced from (getopt) arguments parser.

    eval set -- "${TCAR_ARGUMENTS}"

    # Look for options passed through command-line.

    while true; do

        case "$1" in

            -h | --help )

                tcar_printHelp

                exit

                ;;

            --filter )

                TCAR_FLAG_FILTER="$2"

                shift 2

                ;;

            --update )

                LOCALE_ACTIONS="$LOCALE_ACTIONS update"

                shift 1

                ;;

            --edit )

                LOCALE_ACTIONS="$LOCALE_ACTIONS edit"

                shift 1

                ;;

            --delete )

                LOCALE_ACTIONS="$LOCALE_ACTIONS delete"

                shift 1

                ;;

            -- )

                # Remove the `--' argument from the list of arguments

                # in order for processing non-option arguments

                # correctly. At this point all option arguments have

                # been processed already but the `--' argument still

                # remains to mark ending of option arguments and

                # beginning of non-option arguments. The `--' argument

                # needs to be removed here in order to avoid

                # centos-art.sh script to process it as a path inside

                # the repository, which obviously is not.

                shift 1

                break

                ;;

        esac

    done

    if [[ -z ${LOCALE_ACTIONS} ]];then

        LOCALE_ACTIONS='update'

    fi

    # Redefine arguments using current positional parameters. Only

    # paths should remain as arguments, at this point.

    TCAR_ARGUMENTS="${@}"

}