// Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. using System; using Microsoft.Extensions.CommandLineUtils; namespace Microsoft.AspNetCore.SignalR.Crankier.Commands { internal static class CommandLineUtilities { public static int Fail(string message) { Error(message); return 1; } public static void Error(string message) { Console.WriteLine($"error: {message}"); } public static int MissingRequiredArg(CommandOption option) { return Fail($"Missing required argument: {option.LongName}"); } public static int InvalidArg(CommandOption option) { return Fail($"Invalid value '{option.Value()}' for argument: {option.LongName}"); } } }