Modern Asyncronous Logger using C++20 and std::format (falls back on fmt::format if not available) without using macro's! Uses std::source_location to get the location where a log was made.
USE_FMT: Force AsyncLogger to use fmt formatting instead of std formatting if it's available.
Very simple example application showing how to implement it.
main.cpp
#include "AsyncLogger/Logger.hpp" #include <filesystem> #include <iostream> // expose LOG, LOGF, eLogLevel::DEBUG, eLogLevel::INFO, etc... using namespace al; void COUT_LOG(LogMessagePtr msg) { const auto& location = msg->Location(); const auto file = std::filesystem::path(msg->Location().file_name()).filename().string(); std::cout << "[" << file << ":" << location.line() << "] " << msg->Message(); } int main() { Logger::Init(); Logger::AddSink(COUT_LOG); LOG(INFO) << "Test " << 1 << 2 << 3 << " some float (" << 3.5f << ")"; Logger::Destroy(); return 0; }
Logs the following output:
[main.cpp:20] Test 123 some float (3.5)
CMakeLists.txt
cmake_minimum_required(VERSION 3.20) set(CMAKE_CXX_STANDARD 20 GLOBAL) project(my_app LANGUAGES CXX VERSION 0.0.1) add_subdirectory(AsyncLogger) add_executable(${PROJECT_NAME} src/main.cpp) target_link_libraries(${PROJECT_NAME} AsyncLogger)
CMakeLists.txt using FetchContent
cmake_minimum_required(VERSION 3.20) set(CMAKE_CXX_STANDARD 20 GLOBAL) project(my_app LANGUAGES CXX VERSION 0.0.1) include(FetchContent) FetchContent_Declare( AsyncLogger GIT_REPOSITORY https://github.com/Yimura/AsyncLogger.git GIT_TAG master GIT_PROGRESS TRUE ) FetchContent_MakeAvailable(AsyncLogger) add_executable(${PROJECT_NAME} src/main.cpp) target_link_libraries(${PROJECT_NAME} AsyncLogger)