install-prereqs.sh

function uninstall(){
    yes | sudo gem uninstall gosu_tiled
    yes | sudo gem uninstall gosu
    exit 0
}

function installthem(){
    sudo gem install gosu
    sudo gem install gosu_tiled
    exit 0
}

function showinfo(){
    echo ""
    echo "Usage: ./manage-prereqs.sh [OPTION]"
    echo "OPTION:"
    echo "  --install   - Install the prerequisite packages."
    echo "  --uninstall - Uninstall the prerequisite packages."
    echo ""
}

if [ $# -eq 1 ]; then
    if [ $1 == "--install" ]; then
        installthem
    fi
    if [ $1 == "--uninstall" ]; then
        uninstall
    fi
fi
showinfo