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diff --git a/src/StardewModdingAPI/Logger.cs b/src/StardewModdingAPI/Logger.cs
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+using System;
+using System.Collections.Concurrent;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace StardewModdingAPI
+{
+ public static class Log
+ {
+ private static readonly LogWriter _writer;
+
+ static Log()
+ {
+ _writer = LogWriter.Instance;
+ }
+
+ private static void PrintLog(LogInfo li)
+ {
+ _writer.WriteToLog(li);
+ }
+
+ #region Exception Logging
+
+ /// <summary>
+ /// Catch unhandled exception from the application
+ /// </summary>
+ /// <remarks>Should be moved out of here if we do more than just log the exception.</remarks>
+ public static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
+ {
+ Console.WriteLine("An exception has been caught");
+ File.WriteAllText(Constants.LogDir + "\\MODDED_ErrorLog.Log_" + DateTime.UtcNow.Ticks + ".txt", e.ExceptionObject.ToString());
+ }
+
+ /// <summary>
+ /// Catch thread exception from the application
+ /// </summary>
+ /// <remarks>Should be moved out of here if we do more than just log the exception.</remarks>
+ public static void Application_ThreadException(object sender, ThreadExceptionEventArgs e)
+ {
+ Console.WriteLine("A thread exception has been caught");
+ File.WriteAllText(Constants.LogDir + "\\MODDED_ErrorLog.Log_" + Extensions.Random.Next(100000000, 999999999) + ".txt", e.Exception.ToString());
+ }
+
+ #endregion
+
+ #region Sync Logging
+
+ /// <summary>
+ /// NOTICE: Sync logging is discouraged. Please use Async instead.
+ /// </summary>
+ /// <param name="message">Message to log</param>
+ /// <param name="colour">Colour of message</param>
+ public static void SyncColour(object message, ConsoleColor colour)
+ {
+ PrintLog(new LogInfo(message?.ToString(), colour));
+ }
+
+ #endregion
+
+ #region Async Logging
+
+ public static void AsyncColour(object message, ConsoleColor colour)
+ {
+ Task.Run(() => { PrintLog(new LogInfo(message?.ToString(), colour)); });
+ }
+
+ public static void Async(object message)
+ {
+ AsyncColour(message?.ToString(), ConsoleColor.Gray);
+ }
+
+ public static void AsyncR(object message)
+ {
+ AsyncColour(message?.ToString(), ConsoleColor.Red);
+ }
+
+ public static void AsyncO(object message)
+ {
+ AsyncColour(message.ToString(), ConsoleColor.DarkYellow);
+ }
+
+ public static void AsyncY(object message)
+ {
+ AsyncColour(message?.ToString(), ConsoleColor.Yellow);
+ }
+
+ public static void AsyncG(object message)
+ {
+ AsyncColour(message?.ToString(), ConsoleColor.Green);
+ }
+
+ public static void AsyncC(object message)
+ {
+ AsyncColour(message?.ToString(), ConsoleColor.Cyan);
+ }
+
+ public static void AsyncM(object message)
+ {
+ AsyncColour(message?.ToString(), ConsoleColor.Magenta);
+ }
+
+ public static void Error(object message)
+ {
+ AsyncR("[ERROR] " + message);
+ }
+
+ public static void Success(object message)
+ {
+ AsyncG("[SUCCESS] " + message);
+ }
+
+ public static void Info(object message)
+ {
+ AsyncY("[INFO] " + message);
+ }
+
+ public static void Out(object message)
+ {
+ Async("[OUT] " + message);
+ }
+
+ public static void Debug(object message)
+ {
+ AsyncO("[DEBUG] " + message);
+ }
+
+ #endregion
+
+ #region ToRemove
+
+ public static void LogValueNotSpecified()
+ {
+ AsyncR("<value> must be specified");
+ }
+
+ public static void LogObjectValueNotSpecified()
+ {
+ AsyncR("<object> and <value> must be specified");
+ }
+
+ public static void LogValueInvalid()
+ {
+ AsyncR("<value> is invalid");
+ }
+
+ public static void LogObjectInvalid()
+ {
+ AsyncR("<object> is invalid");
+ }
+
+ public static void LogValueNotInt32()
+ {
+ AsyncR("<value> must be a whole number (Int32)");
+ }
+
+ [Obsolete("Parameter 'values' is no longer supported. Format before logging.")]
+ private static void PrintLog(object message, bool disableLogging, params object[] values)
+ {
+ PrintLog(new LogInfo(message?.ToString()));
+ }
+
+ [Obsolete("Parameter 'values' is no longer supported. Format before logging.")]
+ public static void Success(object message, params object[] values)
+ {
+ Success(message);
+ }
+
+ [Obsolete("Parameter 'values' is no longer supported. Format before logging.")]
+ public static void Verbose(object message, params object[] values)
+ {
+ Out(message);
+ }
+
+ [Obsolete("Parameter 'values' is no longer supported. Format before logging.")]
+ public static void Comment(object message, params object[] values)
+ {
+ AsyncC(message);
+ }
+
+ [Obsolete("Parameter 'values' is no longer supported. Format before logging.")]
+ public static void Info(object message, params object[] values)
+ {
+ Info(message);
+ }
+
+ [Obsolete("Parameter 'values' is no longer supported. Format before logging.")]
+ public static void Error(object message, params object[] values)
+ {
+ Error(message);
+ }
+
+ [Obsolete("Parameter 'values' is no longer supported. Format before logging.")]
+ public static void Debug(object message, params object[] values)
+ {
+ Debug(message);
+ }
+
+ #endregion
+ }
+
+ /// <summary>
+ /// A Logging class implementing the Singleton pattern and an internal Queue to be flushed perdiodically
+ /// </summary>
+ public class LogWriter
+ {
+ private static LogWriter _instance;
+ private static ConcurrentQueue<LogInfo> _logQueue;
+ private static DateTime _lastFlushTime = DateTime.Now;
+ private static StreamWriter _stream;
+
+ /// <summary>
+ /// Private to prevent creation of other instances
+ /// </summary>
+ private LogWriter()
+ {
+ }
+
+ /// <summary>
+ /// Exposes _instace and creates a new one if it is null
+ /// </summary>
+ internal static LogWriter Instance
+ {
+ get
+ {
+ if (_instance == null)
+ {
+ _instance = new LogWriter();
+ // Field cannot be used by anything else regardless, do not surround with lock { }
+ // ReSharper disable once InconsistentlySynchronizedField
+ _logQueue = new ConcurrentQueue<LogInfo>();
+ Console.WriteLine(Constants.LogPath);
+
+ // If the ErrorLogs dir doesn't exist StreamWriter will throw an exception.
+ if (!Directory.Exists(Constants.LogDir))
+ {
+ Directory.CreateDirectory(Constants.LogDir);
+ }
+
+ _stream = new StreamWriter(Constants.LogPath, false);
+ Console.WriteLine("Created log instance");
+ }
+ return _instance;
+ }
+ }
+
+ /// <summary>
+ /// Writes into the ConcurrentQueue the Message specified
+ /// </summary>
+ /// <param name="message">The message to write to the log</param>
+ public void WriteToLog(string message)
+ {
+ lock (_logQueue)
+ {
+ var logEntry = new LogInfo(message);
+ _logQueue.Enqueue(logEntry);
+
+ if (_logQueue.Any())
+ {
+ FlushLog();
+ }
+ }
+ }
+
+ /// <summary>
+ /// Writes into the ConcurrentQueue the Entry specified
+ /// </summary>
+ /// <param name="logEntry">The logEntry to write to the log</param>
+ public void WriteToLog(LogInfo logEntry)
+ {
+ lock (_logQueue)
+ {
+ _logQueue.Enqueue(logEntry);
+
+ if (_logQueue.Any())
+ {
+ FlushLog();
+ }
+ }
+ }
+
+ /// <summary>
+ /// Flushes the ConcurrentQueue to the log file specified in Constants
+ /// </summary>
+ private void FlushLog()
+ {
+ lock (_stream)
+ {
+ LogInfo entry;
+ while (_logQueue.TryDequeue(out entry))
+ {
+ string m = $"[{entry.LogTime}] {entry.Message}";
+
+ Console.ForegroundColor = entry.Colour;
+ Console.WriteLine(m);
+ Console.ForegroundColor = ConsoleColor.Gray;
+
+ _stream.WriteLine(m);
+ }
+ _stream.Flush();
+ }
+ }
+ }
+
+ /// <summary>
+ /// A struct to store the message and the Date and Time the log entry was created
+ /// </summary>
+ public struct LogInfo
+ {
+ public string Message { get; set; }
+ public string LogTime { get; set; }
+ public string LogDate { get; set; }
+ public ConsoleColor Colour { get; set; }
+
+ public LogInfo(string message, ConsoleColor colour = ConsoleColor.Gray)
+ {
+ if (string.IsNullOrEmpty(message))
+ message = "[null]";
+ Message = message;
+ LogDate = DateTime.Now.ToString("yyyy-MM-dd");
+ LogTime = DateTime.Now.ToString("hh:mm:ss.fff tt");
+ Colour = colour;
+ }
+ }
+} \ No newline at end of file