ConsoleRedirect

UnityConsoleRedirect.cs

//License
//These codes are licensed under CC0.
using System.IO;
using System.Text;
using UnityEngine;

static class ConsoleRedirect
{
    [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.AfterAssembliesLoaded)]
    static void ConsoleInit()
    {
        var defaultOut = System.Console.Out;
        var defaultError = System.Console.Error;
        System.Console.SetOut(new ConsoleWriter(defaultOut));
        System.Console.SetError(new ErrorWriter(defaultError));
    }

     class ConsoleWriter : TextWriter
    {
         TextWriter Default { get; }

        public ConsoleWriter(TextWriter defaultOut)
        {
            Default = defaultOut;
        }

        public override void Write(char value)
        {
            Default.Write(value);
        }

        public override void Write(string value)
        {
            Default.Write(value);
            switch (value)
            {
                case "\r\n":
                case "\n":
                    return;
                default:
                    Debug.Log(value);
                    break;
            }
        }

        public override Encoding Encoding => Encoding.ASCII;
    }

    class ErrorWriter : TextWriter
    {
         TextWriter Default { get; }

        public ErrorWriter(TextWriter defaultError)
        {
            Default = defaultError;
        }

        public override void Write(char value)
        {
            Default.Write(value);
        }

        public override void Write(string value)
        {
            Default.Write(value);
            Debug.LogError(value);
        }

        public override Encoding Encoding => Encoding.ASCII;
    }
}