1 files changed, 85 insertions, 0 deletions
diff --git a/src/zencore/logging.cpp b/src/zencore/logging.cpp
new file mode 100644
index 000000000..a6423e2dc
--- /dev/null
+++ b/src/zencore/logging.cpp
@@ -0,0 +1,85 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include "zencore/logging.h"
+
+#include <spdlog/sinks/stdout_color_sinks.h>
+
+namespace zen {
+
+// We shadow the underlying spdlog default logger, in order to avoid a bunch of overhead
+spdlog::logger* TheDefaultLogger;
+
+}  // namespace zen
+
+namespace zen::logging {
+
+spdlog::logger&
+Default()
+{
+	return *TheDefaultLogger;
+}
+
+void
+SetDefault(std::shared_ptr<spdlog::logger> NewDefaultLogger)
+{
+	spdlog::set_default_logger(NewDefaultLogger);
+	TheDefaultLogger = spdlog::default_logger_raw();
+}
+
+spdlog::logger&
+Get(std::string_view Name)
+{
+	std::shared_ptr<spdlog::logger> Logger = spdlog::get(std::string(Name));
+
+	if (!Logger)
+	{
+		Logger = Default().clone(std::string(Name));
+		spdlog::register_logger(Logger);
+	}
+
+	return *Logger;
+}
+
+std::once_flag					ConsoleInitFlag;
+std::shared_ptr<spdlog::logger> ConLogger;
+
+spdlog::logger&
+ConsoleLog()
+{
+	std::call_once(ConsoleInitFlag, [&] {
+		ConLogger = spdlog::stdout_color_mt("console");
+
+		ConLogger->set_pattern("%v");
+	});
+
+	return *ConLogger;
+}
+
+std::shared_ptr<spdlog::logger> TheErrorLogger;
+
+spdlog::logger*
+ErrorLog()
+{
+	return TheErrorLogger.get();
+}
+
+void
+SetErrorLog(std::shared_ptr<spdlog::logger>&& NewErrorLogger)
+{
+	TheErrorLogger = std::move(NewErrorLogger);
+}
+
+void
+InitializeLogging()
+{
+	TheDefaultLogger = spdlog::default_logger_raw();
+}
+
+void
+ShutdownLogging()
+{
+	spdlog::drop_all();
+	spdlog::shutdown();
+}
+
+}  // namespace zen::logging