});
    }

    private static LineReader createReader(Terminal terminal) {
        return LineReaderBuilder.builder().terminal(terminal).build();
    }

    public static void registerShutdownHook() {
        if (shutdownHook == null) {
            shutdownHook = new Thread(() -> {
                synchronized (MessageUtils.STARTUP_SHUTDOWN_MONITOR) {
                    MessageUtils.doSystemUninstall();

        System.exit(result);
    }

    public static int main(String[] args, ClassWorld classWorld) {
        MavenCli cli = new MavenCli();

        MessageUtils.systemInstall();
        MessageUtils.registerShutdownHook();
        int result = cli.doMain(new CliRequest(args, classWorld));
        MessageUtils.systemUninstall();

        return result;
    }

    // TODO need to externalize CliRequest