!7

cmodule RunCheetah > DynPrintLogAndEnabled {

  transient Process process;

  start-thread {

    dm_registerAs_direct runCheetah();

    dm_reloadOnFieldChange enabled();

    _startIt();

  }

  void _startIt q {

    cleanMeUp_process();

    if (!enabled) ret;

    File script = userDir("dev/cheetah/speech-loop");

    assertFileExists(script);

    print("Calling " + script);

    process = Runtime.getRuntime().exec(platformQuoteOpt(bashExecutable()) + " " + platformQuoteOpt(script));

    print("Cheetah process started");

    print("PID: " + getOpt(process, "pid"));

    drainErrorStreamToConsole(process, line -> enabled, lambda0 enter);

    //out = new PrintStream(process.getOutputStream());

    dm_startThread("Cheetah Recognition", r {

      drainStreamToPrint_charByChar_onChar_onLine(process.getInputStream(),

        () -> enabled,

        c -> vmBus_send cheetahCharRecognized(module(), c),

        line -> {

          if (!contains(line, "[WARN]"))

            vmBus_send cheetahLineRecognized(module(), line);

        });

    });

  }

  void cleanMeUp_process {

    if (process != null) {

      print("Stopping Cheetah process");

      process.destroy/*Forcibly*/();

      process = null;

      print("Stopped Cheetah process, hopefully");

    }

  }

}