added main routine

CMakeLists.txt

@@ -81,3 +81,11 @@ target_link_libraries(
 )
 
 add_test(NAME test1 COMMAND $[PROJECT_NAME}_test)
+add_executable(${PROJECT_NAME} main.cpp)
+target_link_libraries(
+	${PROJECT_NAME}
+	PRIVATE Boost::filesystem
+			Boost::system
+			Boost::program_options
+			dir_monitor
+)

main.cpp

@@ -0,0 +1,62 @@
+/**
+ * @file main.cpp
+ *  The main executable
+ *
+ * @author Tobias Schmidl
+ * @copyright Copyright © 2022, Tobias Schmidl
+ * SPDX-License-Identifier: MIT
+ */
+
+#include "collector.hpp"
+#include "monitor.hpp"
+#include "version.hpp"
+#include <boost/program_options.hpp>
+#include <filesystem>
+#include <iostream>
+
+using namespace collector::monitor;
+using namespace collector::collector;
+using namespace boost::program_options;
+
+int
+main(int argc, const char* argv[])
+{
+    std::cerr << argv[0] << " Version v" << VERSION << "\n";
+    options_description description{ "Options" };
+    description.add_options()("help,h", "Help screen")(
+      "input_dir,i", value<std::string>()->required(), "Input Directory")(
+      "output_file,o", value<std::string>()->required(), "Output Tarball");
+    variables_map vm;
+    try {
+        store(parse_command_line(argc, argv, description), vm);
+        notify(vm);
+    } catch (std::exception& err) {
+        std::cerr << "Error: " << err.what() << "\n";
+        std::cerr << description << std::endl;
+        return 1;
+    }
+
+    std::filesystem::path input_dir, output_file;
+    if (vm.count("help")) {
+        std::cerr << description << std::endl;
+        return 1;
+    }
+    if (vm.count("input_dir")) {
+        input_dir = vm["input_dir"].as<std::string>();
+        if (!std::filesystem::is_directory(input_dir)) {
+            std::cerr << input_dir << " is not a valid directory." << std::endl;
+            return 1;
+        } else
+            std::cerr << "input dir: " << input_dir << "\n";
+    }
+    if (vm.count("output_file")) {
+        output_file = vm["output_file"].as<std::string>();
+        std::cout << "output file: " << output_file << "\n";
+    }
+
+    boost::asio::io_service service;
+
+    Collector collector(service, input_dir, output_file);
+    return (collector() && std::filesystem::is_regular_file(output_file)) ? 0
+                                                                          : 2;
+}