MeloNX/src/Ryujinx.Common/Logging/Targets/ConsoleLogTarget.cs

using Ryujinx.Common.Logging.Formatters;
using System;

namespace Ryujinx.Common.Logging.Targets
{
    public class ConsoleLogTarget : ILogTarget
    {
        private readonly ILogFormatter _formatter;

        private readonly string _name;

        string ILogTarget.Name { get => _name; }

        private static ConsoleColor GetLogColor(LogLevel level) => level switch
        {
            LogLevel.Info => ConsoleColor.White,
            LogLevel.Warning => ConsoleColor.Yellow,
            LogLevel.Error => ConsoleColor.Red,
            LogLevel.Stub => ConsoleColor.DarkGray,
            LogLevel.Notice => ConsoleColor.Cyan,
            LogLevel.Trace => ConsoleColor.DarkCyan,
            _ => ConsoleColor.Gray,
        };

        public ConsoleLogTarget(string name)
        {
            _formatter = new DefaultLogFormatter();
            _name = name;
        }

        public void Log(object sender, LogEventArgs args)
        {
            if (OperatingSystem.IsIOS())
            {
                Console.WriteLine(_formatter.Format(args));
            }
            else
            {
                Console.ForegroundColor = GetLogColor(args.Level);
                Console.WriteLine(_formatter.Format(args));
                Console.ResetColor();
            }
        }

        public void Dispose()
        {
            GC.SuppressFinalize(this);
            if (!OperatingSystem.IsIOS())
            {
                Console.ResetColor();
            }
        }
    }
}