Simplify MANGOHUD_LOG_LEVEL TO SPDLOG_LEVEL

src/overlay.cpp

@@ -78,26 +78,16 @@ void init_spdlog()
 #endif
    spdlog::cfg::load_env_levels();
 
-   const char* log_level = getenv("MANGOHUD_LOG_LEVEL");
-   if (log_level) {
-      std::string level = log_level;
-      if( level == "off" || level == "OFF" ) {
-         spdlog::set_level(spdlog::level::level_enum::off);
-      }
-      else if( level == "info" || level == "INFO" ) {
-         spdlog::set_level(spdlog::level::level_enum::info);
-      }
-      else if( level == "err" || level == "ERR" ) {
-         spdlog::set_level(spdlog::level::level_enum::err);
-      }
-      else if( level == "warn" || level == "WARN" ) {
-         spdlog::set_level(spdlog::level::level_enum::warn);
-      }
-      else if( level == "debug" || level == "DEBUG") {
-         spdlog::set_level(spdlog::level::level_enum::debug);
-      }
-      else {
-         SPDLOG_ERROR("'{}' is not a valid log_level", level);
+   // Use MANGOHUD_LOG_LEVEL to correspond to SPDLOG_LEVEL
+   if (getenv("MANGOHUD_LOG_LEVEL")) {
+      std::string log_level = getenv("MANGOHUD_LOG_LEVEL");
+      vector<string> levels;
+      levels = {"off","OFF","info","INFO","err","ERR","debug","DEBUG"};
+      for (auto & element : levels) {
+         transform(log_level.begin(), log_level.end(), log_level.begin(), ::tolower);
+         if(log_level == element ) {
+            spdlog::set_level(spdlog::level::from_str(log_level));
+         }
       }
    }