#!/bin/bash

function locale_getOptions {

    # Define short options we want to support.

    local ARGSS="h::,v"

    # Define long options we want to support.

    local ARGSL="help::,version,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 "${2}"

                shift 2

                ;;

            -v | --version )

                tcar_printVersion

                ;;

            --filter )

                TCAR_FLAG_FILTER="${2}"

                shift 2

                ;;

            --update )

                ACTIONS="${ACTIONS} update"

                shift 1

                ;;

            --edit )

                ACTIONS="${ACTIONS} edit"

                shift 1

                ;;

            --delete )

                ACTIONS="${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 ${ACTIONS} ]];then

        ACTIONS='update'

    fi

    # Redefine arguments using current positional parameters. Only

    # paths should remain as arguments, at this point.

    TCAR_ARGUMENTS="${@}"

}