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SmoOnlineServer/Shared/Logger.cs
2022-06-20 12:57:45 -06:00

42 lines
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1.3 KiB
C#

using System.Text;
namespace Shared;
public class Logger {
public Logger(string name) {
Name = name;
}
public string Name { get; set; }
public void Info(string text) => Handler?.Invoke(Name, "Info", text, ConsoleColor.White);
public void Warn(string text) => Handler?.Invoke(Name, "Warn", text, ConsoleColor.Yellow);
public void Error(string text) => Handler?.Invoke(Name, "Error", text, ConsoleColor.Red);
public void Error(Exception error) => Error(error.ToString());
public static string PrefixNewLines(string text, string prefix) {
StringBuilder builder = new StringBuilder();
foreach (string str in text.Split('\n'))
builder
.Append(prefix)
.Append(' ')
.AppendLine(str);
return builder.ToString();
}
public delegate void LogHandler(string source, string level, string text, ConsoleColor color);
private static LogHandler? Handler;
public static void AddLogHandler(LogHandler handler) => Handler += handler;
static Logger() {
AddLogHandler((source, level, text, color) => {
DateTime logtime = DateTime.Now;
Console.ForegroundColor = color;
Console.Write(PrefixNewLines(text, $"{{{logtime}}} {level} [{source}]"));
});
}
}