! @brief Display help for user options.

def show_options_help(self):
        """! @brief Display help for user options."""
        for infoName in sorted(options.OPTIONS_INFO.keys()):
            info = options.OPTIONS_INFO[infoName]
            if isinstance(info.type, tuple):
                typename = ", ".join(t.__name__ for t in info.type)
            else:
                typename = info.type.__name__
            print((colorama.Fore.BLUE + "{name}"
                + colorama.Style.RESET_ALL + colorama.Fore.GREEN + " ({typename})"
                + colorama.Style.RESET_ALL + " {help}").format(
                name=info.name, typename=typename, help=info.help))