public static void Main(string[] args) { if (args.Contains("--debug")) { Console.WriteLine($"Ready for debugger to attach. Process ID: {Process.GetCurrentProcess().Id}"); Console.Write("Press ENTER to Continue"); Console.ReadLine(); args = args.Except(new[] { "--debug" }).ToArray(); } var app = new CommandLineApplication(); app.FullName = "SignalR Client Samples"; app.Description = "Client Samples for SignalR"; RawSample.Register(app); HubSample.Register(app); StreamingSample.Register(app); UploadSample.Register(app); app.Command("help", cmd => { cmd.Description = "Get help for the application, or a specific command"; var commandArgument = cmd.Argument("<COMMAND>", "The command to get help for"); cmd.OnExecute(() => { app.ShowHelp(commandArgument.Value); return(0); }); }); app.OnExecute(() => { app.ShowHelp(); return(0); }); app.Execute(args); }