Logger.cs

using System;
using System.IO;

namespace Tools.Infrastructure
{
    class Logger
    {
        static object _lock = new object();
        public static void Info(string message)
        {
            Log(Console.ForegroundColor, Console.Out, message);
        }
        public static void Warn(string message)
        {
            Log(ConsoleColor.DarkYellow, Console.Out, message);
        }
        public static void Error(string message)
        {
            Log(ConsoleColor.DarkRed, Console.Error, message);
        }

        private static void Log(ConsoleColor foregroundColor, TextWriter writer, string message)
        {
            var originalColor = Console.ForegroundColor;
            lock (_lock)
            try
            {
                Console.ForegroundColor = foregroundColor;
                writer.WriteLine(message);
            }
            finally
            {
                Console.ForegroundColor = originalColor;
            }
        }
    }
}