Add timestamp switch

Author: schaumb

src/apps/weblib/interface.cpp

@@ -17,6 +17,7 @@ Interface Interface::instance;
 Interface::Interface() : versionStr(std::string(Main::version))
 {
 	IO::Log::setEnabled(false);
+	IO::Log::setTimestamp(false);
 	needsUpdate = false;
 	eventParam = nullptr;
 }

src/base/io/log.cpp

@@ -7,28 +7,34 @@ using namespace IO;
 namespace
 {
 static bool enabled = true;
+static bool timestamp = true;
 static Log::LogFunc logFunc = [](std::string const &s)
 {
 	puts(s.c_str());
 };
 
 }
 
-LogRecord::LogRecord() : content("[vizzu] [YYYY-mm-ddTHH:MM:SSZ] ")
+LogRecord::LogRecord() : content("[vizzu] ")
 {
-	std::time_t now;
-	std::time(&now);
-	std::strftime(content.data() + 9,
-	    21,
-	    "%Y-%m-%dT%H:%M:%SZ",
-	    std::gmtime(&now));
-	content[9 + 20] = ']';
+	if (timestamp) {
+		content += "[YYYY-mm-ddTHH:MM:SSZ] ";
+		std::time_t now;
+		std::time(&now);
+		std::strftime(content.data() + 9,
+		    21,
+		    "%Y-%m-%dT%H:%M:%SZ",
+		    std::gmtime(&now));
+		content[9 + 20] = ']';
+	}
 }
 
 void Log::set(Log::LogFunc f) { logFunc = std::move(f); }
 
 void Log::setEnabled(bool value) { enabled = value; }
 
+void Log::setTimestamp(bool value) { timestamp = value; }
+
 void Log::print(const std::string &msg)
 {
 	if (logFunc) logFunc(msg);

src/base/io/log.h

@@ -17,6 +17,7 @@ class Log
 	typedef std::function<void(const std::string &)> LogFunc;
 	static void set(LogFunc f);
 	static void setEnabled(bool);
+	static void setTimestamp(bool);
 
 private:
 	static void print(const std::string &msg);