/* * Forge Mod Loader * Copyright (c) 2012-2013 cpw. * All rights reserved. This program and the accompanying materials * are made available under the terms of the GNU Lesser Public License v2.1 * which accompanies this distribution, and is available at * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * * Contributors: * cpw - implementation */ package net.minecraftforge.fml.relauncher; import java.io.File; import java.util.Locale; import net.minecraftforge.fml.common.TracingPrintStream; import org.apache.logging.log4j.Level; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; import org.apache.logging.log4j.ThreadContext; public class FMLRelaunchLog { /** * Our special logger for logging issues to. We copy various assets from the * Minecraft logger to achieve a similar appearance. */ public static FMLRelaunchLog log = new FMLRelaunchLog(); static File minecraftHome; private static boolean configured; private Logger myLog; static Side side; private FMLRelaunchLog() { } /** * Configure the FML logger and inject tracing printstreams. */ private static void configureLogging() { log.myLog = LogManager.getLogger("FML"); ThreadContext.put("side", side.name().toLowerCase(Locale.ENGLISH)); configured = true; FMLRelaunchLog.fine("Injecting tracing printstreams for STDOUT/STDERR."); System.setOut(new TracingPrintStream(LogManager.getLogger("STDOUT"), System.out)); System.setErr(new TracingPrintStream(LogManager.getLogger("STDERR"), System.err)); } public static void log(String targetLog, Level level, String format, Object... data) { LogManager.getLogger(targetLog).log(level, String.format(format, data)); } public static void log(Level level, String format, Object... data) { if (!configured) { configureLogging(); } log.myLog.log(level, String.format(format, data)); } public static void log(String targetLog, Level level, Throwable ex, String format, Object... data) { LogManager.getLogger(targetLog).log(level, String.format(format, data), ex); } public static void log(Level level, Throwable ex, String format, Object... data) { if (!configured) { configureLogging(); } log.myLog.log(level, String.format(format, data), ex); } public static void severe(String format, Object... data) { log(Level.ERROR, format, data); } public static void warning(String format, Object... data) { log(Level.WARN, format, data); } public static void info(String format, Object... data) { log(Level.INFO, format, data); } public static void fine(String format, Object... data) { log(Level.DEBUG, format, data); } public static void finer(String format, Object... data) { log(Level.TRACE, format, data); } public Logger getLogger() { return myLog; } }