/* * Copyright (c) Contributors, http://opensimulator.org/ * See CONTRIBUTORS.TXT for a full list of copyright holders. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the OpenSim Project nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ using System; using System.Text.RegularExpressions; using log4net.Appender; using log4net.Core; namespace OpenSim.Framework.Console { /// <summary> /// Writes log information out onto the console /// </summary> public class OpenSimAppender : AnsiColorTerminalAppender { override protected void Append(LoggingEvent le) { try { string loggingMessage = RenderLoggingEvent(le); string regex = @"^(?<Front>.*?)\[(?<Category>[^\]]+)\]:?(?<End>.*)"; Regex RE = new Regex(regex, RegexOptions.Multiline); MatchCollection matches = RE.Matches(loggingMessage); // Get some direct matches $1 $4 is a if (matches.Count == 1) { System.Console.Write(matches[0].Groups["Front"].Value); System.Console.Write("["); WriteColorText(DeriveColor(matches[0].Groups["Category"].Value), matches[0].Groups["Category"].Value); System.Console.Write("]:"); if (le.Level == Level.Error) { WriteColorText(ConsoleColor.Red, matches[0].Groups["End"].Value); } else if (le.Level == Level.Warn) { WriteColorText(ConsoleColor.Yellow, matches[0].Groups["End"].Value); } else { System.Console.Write(matches[0].Groups["End"].Value); } System.Console.WriteLine(); } else { System.Console.Write(loggingMessage); } } catch (Exception e) { System.Console.WriteLine("Couldn't write out log message", e.ToString()); } } private void WriteColorText(ConsoleColor color, string sender) { try { lock (this) { try { System.Console.ForegroundColor = color; System.Console.Write(sender); System.Console.ResetColor(); } catch (ArgumentNullException) { // Some older systems dont support coloured text. System.Console.WriteLine(sender); } } } catch (ObjectDisposedException) { } } private static ConsoleColor DeriveColor(string input) { int colIdx = (input.ToUpper().GetHashCode() % 6) + 9; return (ConsoleColor) colIdx; } } }