Method ParseOptions

Remoting/Application/vtkInitializationHelper.cxx:270–346

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//----------------------------------------------------------------------------
bool vtkInitializationHelper::ParseOptions(int argc, char** argv, vtkCLIOptions* options,
  vtkRemotingCoreConfiguration* coreConfig, bool checkForExit)
{
  auto controller = vtkMultiProcessController::GetGlobalController();
  const auto rank0 = (controller == nullptr || controller->GetLocalProcessId() == 0);

  if (!options->Parse(argc, argv))
  {
    if (rank0)
    {
      // report error.
      std::ostringstream str;
      str << options->GetLastErrorMessage().c_str() << endl
          << options->GetUsage().c_str() << "Try `--help` for more more information." << endl;
      vtkOutputWindow::GetInstance()->DisplayText(str.str().c_str());
    }
    vtkProcessModule::Finalize();
    vtkInitializationHelper::ExitCode = EXIT_FAILURE;
    return false;
  }

  if (checkForExit)
  {
    if (options->GetHelpRequested())
    {
      if (rank0)
      {
        std::ostringstream str;
        str << options->GetHelp() << endl;

#ifndef _WIN32
        vtkOutputWindow::GetInstance()->DisplayText(str.str().c_str());
#else
        // Pop up a console and reopen stdin, stderr, stdout to it to display help
        AllocConsole();
        FILE* fDummy;
        freopen_s(&fDummy, "CONIN$", "r", stdin);
        freopen_s(&fDummy, "CONOUT$", "w", stderr);
        freopen_s(&fDummy, "CONOUT$", "w", stdout);

        std::cout << str.str() << std::endl;

        // Need user input to close the console, otherwise it will close immediately
        std::cout << "Press any key to exit" << std::endl;
        getch();
#endif
      }
      vtkProcessModule::Finalize();
      vtkInitializationHelper::ExitCode = EXIT_SUCCESS;
      return false;
    }
    else if (coreConfig->GetTellVersion())
    {
      if (rank0)
      {
        std::ostringstream str;
        str << "paraview version " << PARAVIEW_VERSION_FULL << "\n";
        vtkOutputWindow::GetInstance()->DisplayText(str.str().c_str());