Update Logger.hpp

src/Logger.hpp

@@ -21,30 +21,38 @@ class Logger {
 
   template <typename... Args>
   static void error(Args&&... message) {
-    getInstance().log(
-        std::cerr, LogLevel::error, std::forward<Args>(message)..., '\n'
+    getInstance().logln(
+        std::cerr, LogLevel::error, std::forward<Args>(message)...
     );
   }
   template <typename... Args>
   static void warn(Args&&... message) {
-    getInstance().log(
-        std::cout, LogLevel::warning, std::forward<Args>(message)..., '\n'
+    getInstance().logln(
+        std::cout, LogLevel::warning, std::forward<Args>(message)...
     );
   }
   template <typename T, typename... Args>
   static void status(T&& header, Args&&... message) {
-    getInstance().log(
+    getInstance().logln(
         std::cout, LogLevel::status, std::forward<T>(header),
-        std::forward<Args>(message)..., '\n'
+        std::forward<Args>(message)...
     );
   }
   template <typename... Args>
   static void debug(Args&&... message) {
-    getInstance().log(
-        std::cout, LogLevel::debug, std::forward<Args>(message)..., '\n'
+    getInstance().logln(
+        std::cout, LogLevel::debug, std::forward<Args>(message)...
     );
   }
 
+  template <typename T, typename... Args>
+  void logln(
+      std::ostream& os, LogLevel messageLevel, T&& header, Args&&... message
+  ) {
+    log(os, messageLevel, std::forward<T>(header),
+        std::forward<Args>(message)..., '\n');
+  }
+
   template <typename T, typename... Args>
   void
   log(std::ostream& os, LogLevel messageLevel, T&& header, Args&&... message) {