From: Christoph Egger <Christoph.Egger@fau.de>
Date: Thu, 19 Mar 2015 13:58:44 +0000 (+0100)
Subject: Allow setting loglevel from commandline
X-Git-Tag: v0.1~33
X-Git-Url: https://git.siccegge.de//index.cgi?p=frida%2Ffrida.git;a=commitdiff_plain;h=42c66e29eeee1c1e0d7eb4450202fc0493db65e9;hp=ebe7b20f8756f239fb61b5a3e3faabeebe708ad1

Allow setting loglevel from commandline
---

diff --git a/src/main.cxx b/src/main.cxx
index d284d4f..24ddf7a 100644
--- a/src/main.cxx
+++ b/src/main.cxx
@@ -37,11 +37,36 @@ int main(int argc, char** argv)
 #ifdef ARGPARSE
 	parser.addHelpOption();
 	parser.addVersionOption();
+
+	QCommandLineOption loglevelOption("loglevel", "Control verbosity of logging", "FATAL|ERROR|WARN|INFO|DEBUG|TRACE");
+	loglevelOption.setDefaultValue("INFO");
+	parser.addOption(loglevelOption);
+
 	parser.addPositionalArgument("filename", QCoreApplication::translate("main", "File to disassemble."));
 
 	parser.process(app);
 #endif
 
+	log4cxx::LevelPtr level = log4cxx::Level::getInfo();
+#ifdef ARGPARSE
+	if (parser.value(loglevelOption) != "") {
+		std::string levelstring = parser.value(loglevelOption).toStdString();
+		if (levelstring == "FATAL")
+			level = log4cxx::Level::getFatal();
+		if (levelstring == "ERROR")
+			level = log4cxx::Level::getError();
+		if (levelstring == "WARN")
+			level = log4cxx::Level::getWarn();
+		if (levelstring == "INFO")
+			level = log4cxx::Level::getInfo();
+		if (levelstring == "DEBUG")
+			level = log4cxx::Level::getDebug();
+		if (levelstring == "TRACE")
+			level = log4cxx::Level::getTrace();
+	}
+#endif
+	log4cxx::Logger::getRootLogger()->setLevel(level);
+
 	InformationManager iman;
 
 	LOG4CXX_DEBUG(_logger, "Initializing LLVM");