private void SendConsole(BotLogMessage log)
{
if (!_options.UseColorOutput)
{
Console.WriteLine($"{log.GetTimestamp()} [{log.GetShortLogLevel()}] {log.SourceName}: {log.Content}");
return;
}
Console.Write(log.GetTimestamp(), Color.Gray);
Color levelColor;
switch (log.LogLevel)
{
case LogLevel.Trace:
levelColor = Color.White;
break;
case LogLevel.Information:
levelColor = Color.Green;
break;
case LogLevel.Warning:
levelColor = Color.Yellow;
break;
case LogLevel.Debug:
levelColor = Color.Purple;
break;
case LogLevel.Error:
levelColor = Color.Red;
break;
case LogLevel.Critical:
levelColor = Color.Red;
break;
default:
levelColor = Color.White;
break;
}
Colorful.Console.Write($" [{log.GetShortLogLevel()}] ", levelColor);
Colorful.Console.Write(log.SourceName, Color.DarkGray);
Colorful.Console.Write(": ", Color.DarkGray);
Colorful.Console.Write(log.Content, Color.White);
Console.WriteLine();
}
public void Log <TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func <TState, Exception, string> formatter)
{
var log = new BotLogMessage
{
LogLevel = logLevel,
SourceName = _categoryName,
Content = formatter(state, exception)
};
string logText = log.ToString();
if (!Directory.Exists(_outputDirectory))
{
Directory.CreateDirectory(_outputDirectory);
}
var fileInfo = new FileInfo(_logFile);
if (!fileInfo.Exists)
{
fileInfo.Create().Dispose();
fileInfo.Refresh();
}
if (fileInfo.Length + logText.Length > _options.MaxFileSizeKb * 1000)
{
_duplicateLogFileCount++;
}
try
{
using (var writer = fileInfo.AppendText())
writer.Write(logText);
}
catch { }
SendConsole(log);
Debug.Write(logText);
}