Configuration is made and initialized in the main.

main.cpp

@@ -1,11 +1,34 @@
 #include <iostream>
+#include <boost/program_options.hpp>
 #include <spdlog/sinks/stdout_color_sinks.h>
 #include <spdlog/spdlog.h>
+#include "include/configuration.hpp"
 
-int main() {
+namespace po = boost::program_options;
+
+int main(int argc, char *argv[]) {
 	// Create logger
 	auto logger = spdlog::stdout_color_st("single_log");
 	spdlog::set_default_logger(logger);
-	std::cout << "Hello, World!" << std::endl;
+
+	po::options_description description{ "Allowed options" };
+	description.add_options()("help", "produce help message")("config", po::value<std::string>(), "path to the config file");
+	po::variables_map vm;
+	po::store(po::parse_command_line(argc, argv, description), vm);
+	po::notify(vm);
+
+	if (vm.count("help")) {
+		std::cout << description << '\n';
+		return EXIT_SUCCESS;
+	}
+
+	const gemini::Configuration configuration = [&]() -> gemini::Configuration {
+		if (vm.count("config")) {
+			spdlog::debug("config file was set to {}", vm["config"].as<std::string>());
+			return gemini::Configuration{ vm["config"].as<std::string>() };
+		}
+		return gemini::Configuration{};
+	}();
+
 	return EXIT_SUCCESS;
 }

src/configuration.cpp

@@ -1,9 +1,11 @@
 #include "../include/configuration.hpp"
 #include "../include/information.hpp"
 #include "../include/cache_files.hpp"
+#include <spdlog/spdlog.h>
 
 std::pair<gemini::Information, std::optional<gemini::CacheFiles>> gemini::Configuration::create_infos() const {
 	simdjson::dom::parser parser;
+	spdlog::debug("Creating infos and cache if enabled");
 	const auto config = parser.load(filename);
 	const Information infos{
 			config["cache"]["enable_cache"].get_bool(),