#!/bin/sh

LWJGL_JLP_OVRD="/usr/local/lib/lwjgl"
LWJGL_OVRD="/usr/local/share/java/classes/lwjgl/lwjgl.jar"
LWJGL_UTIL_OVRD="/usr/local/share/java/classes/lwjgl/lwjgl_util.jar"

export JAVA_HOME=/usr/local/openjdk8

build_classpath() {
    local IFS=":"
    for p in ${1}
    do
        case "${p}" in
        *lwjgl-*)
            cp="${cp}:${LWJGL_OVRD}"
            ;;
        *lwjgl_util*)
            cp="${cp}:${LWJGL_UTIL_OVRD}"
            ;;
        *)
            cp="${cp}:${p}"
            ;;
        esac
    done
    cp=${cp#?}
}

for var in "${@}"
do
    case "${var}" in
    -Djava.library*)
        args="${args} -Djava.library.path=${LWJGL_JLP_OVRD}"
        ;;
    *lwjgl_util*)
        build_classpath "${var}"
        args="${args} ${cp}"
        ;;
    *)
        args="${args} ${var}"
        ;;
    esac
done

${JAVA_HOME}/jre/bin/java ${args}