Initial commit.

app/main.cpp

@@ -0,0 +1,58 @@
+#include <iostream>
+
+#include <boost/program_options.hpp>
+
+int main(int argc, char **argv)
+{
+	namespace po = boost::program_options;
+
+	po::options_description description("Allowed options");
+	description.add_options()
+		("help,h", "display this help message")
+		("version,v", "Display version information.")
+		("input,i", po::value<std::vector<std::string>>(), "Specify the PDDL or SAS input file.");
+
+	po::positional_options_description positionalOptionsDescription;
+	positionalOptionsDescription.add("input", -1);
+
+	po::variables_map variablesMap;
+
+	const auto printHelp =
+		[&]()
+		{
+			std::cout << "Usage: anthem [files] [options]" << std::endl;
+			std::cout << "Translate ASP programs to the language of first-order theorem provers." << std::endl << std::endl;
+
+			std::cout << description;
+		};
+
+	try
+	{
+		po::store(po::command_line_parser(argc, argv)
+			.options(description)
+			.positional(positionalOptionsDescription)
+			.run(),
+			variablesMap);
+		po::notify(variablesMap);
+	}
+	catch (const po::error &e)
+	{
+		std::cerr << e.what() << std::endl;
+		printHelp();
+		return EXIT_FAILURE;
+	}
+
+	if (variablesMap.count("help"))
+	{
+		printHelp();
+		return EXIT_SUCCESS;
+	}
+
+	if (variablesMap.count("version"))
+	{
+		std::cout << "anthem version 0.1.0-git" << std::endl;
+		return EXIT_SUCCESS;
+	}
+
+	return EXIT_SUCCESS;
+}