1 files changed, 34 insertions, 12 deletions
diff --git a/logic/MinecraftProcess.cpp b/logic/MinecraftProcess.cpp
index 5c74fefe..c9738176 100644
--- a/logic/MinecraftProcess.cpp
+++ b/logic/MinecraftProcess.cpp
@@ -144,19 +144,41 @@ QString MinecraftProcess::censorPrivateInfo(QString in)
 // console window
 MessageLevel::Enum MinecraftProcess::guessLevel(const QString &line, MessageLevel::Enum level)
 {
-	if (line.contains("[INFO]") || line.contains("[CONFIG]") || line.contains("[FINE]") ||
-		line.contains("[FINER]") || line.contains("[FINEST]"))
-		level = MessageLevel::Message;
-	if (line.contains("[SEVERE]") || line.contains("[STDERR]"))
-		level = MessageLevel::Error;
-	if (line.contains("[WARNING]"))
-		level = MessageLevel::Warning;
-	if (line.contains("Exception in thread") || line.contains("    at "))
-		level = MessageLevel::Fatal;
-	if (line.contains("[DEBUG]"))
-		level = MessageLevel::Debug;
+	QRegularExpression re("\\[(?<timestamp>[0-9:]+)\\] \\[[^/]+/(?<level>[^\\]]+)\\]");
+	auto match = re.match(line);
+	if(match.hasMatch())
+	{
+		// New style logs from log4j
+		QString timestamp = match.captured("timestamp");
+		QString levelStr = match.captured("level");
+		if(levelStr == "INFO")
+			level = MessageLevel::Message;
+		if(levelStr == "WARN")
+			level = MessageLevel::Warning;
+		if(levelStr == "ERROR")
+			level = MessageLevel::Error;
+		if(levelStr == "FATAL")
+			level = MessageLevel::Fatal;
+		if(levelStr == "TRACE" || levelStr == "DEBUG")
+			level = MessageLevel::Debug;
+	}
+	else
+	{
+		// Old style forge logs
+		if (line.contains("[INFO]") || line.contains("[CONFIG]") || line.contains("[FINE]") ||
+			line.contains("[FINER]") || line.contains("[FINEST]"))
+			level = MessageLevel::Message;
+		if (line.contains("[SEVERE]") || line.contains("[STDERR]"))
+			level = MessageLevel::Error;
+		if (line.contains("[WARNING]"))
+			level = MessageLevel::Warning;
+		if (line.contains("[DEBUG]"))
+			level = MessageLevel::Debug;
+	}
 	if (line.contains("overwriting existing"))
-		level = MessageLevel::Fatal;
+		return MessageLevel::Fatal;
+	if (line.contains("Exception in thread") || line.contains("    at "))
+		return MessageLevel::Fatal;
 	return level;
 }