[seiscomp, scanloc] Install, add .gitignore

include/seiscomp/system/commandline.h

@@ -0,0 +1,130 @@
+/***************************************************************************
+ * Copyright (C) gempa GmbH                                                *
+ * All rights reserved.                                                    *
+ * Contact: gempa GmbH (seiscomp-dev@gempa.de)                             *
+ *                                                                         *
+ * GNU Affero General Public License Usage                                 *
+ * This file may be used under the terms of the GNU Affero                 *
+ * Public License version 3.0 as published by the Free Software Foundation *
+ * and appearing in the file LICENSE included in the packaging of this     *
+ * file. Please review the following information to ensure the GNU Affero  *
+ * Public License version 3.0 requirements will be met:                    *
+ * https://www.gnu.org/licenses/agpl-3.0.html.                             *
+ *                                                                         *
+ * Other Usage                                                             *
+ * Alternatively, this file may be used in accordance with the terms and   *
+ * conditions contained in a signed written agreement between you and      *
+ * gempa GmbH.                                                             *
+ ***************************************************************************/
+
+
+#ifndef SEISCOMP_SYSTEM_COMMANDLINE_H
+#define SEISCOMP_SYSTEM_COMMANDLINE_H
+
+
+#include <boost/program_options/options_description.hpp>
+#include <boost/program_options/variables_map.hpp>
+#include <boost/shared_ptr.hpp>
+#include <seiscomp/core/exceptions.h>
+#include <seiscomp/core.h>
+
+#include <map>
+#include <functional>
+
+
+namespace Seiscomp {
+namespace System {
+
+
+class SC_SYSTEM_CORE_API CommandLine {
+	// ----------------------------------------------------------------------
+	//  X'truction
+	// ----------------------------------------------------------------------
+	public:
+		CommandLine();
+
+
+	// ----------------------------------------------------------------------
+	//  Public interface
+	// ----------------------------------------------------------------------
+	public:
+		void addGroup(const char*);
+
+		void addOption(const char* group, const char* option,
+		               const char* description);
+
+		template <typename T>
+		void addOption(const char* group, const char* option,
+		               const char* description, T* storage,
+		               bool storageAsDefault = true);
+
+		template <typename T>
+		void addOption(const char* group, const char* option,
+		               const char* description, std::vector<T>* storage);
+
+		template <typename T, typename DT>
+		void addOption(const char* group, const char* option,
+		               const char* description, T* storage,
+		               const DT& defaultValue);
+
+		template <typename T>
+		void addCustomOption(const char* group, const char* option,
+		                     const char* description, T* customValidator);
+
+		bool parse(int argc, char** argv);
+		bool parse(int argc, char** argv, std::function<bool(const std::string &)> unknownArgumentFilter);
+
+		void printOptions() const;
+
+		/**
+		 * Returns whether a command line option is set or not.
+		 * This does not apply to mapped parameters from the
+		 * configuration file.
+		 */
+		bool hasOption(const std::string& option) const;
+
+		template <typename T>
+		T option(const std::string& option) const;
+
+		template <typename T, int LEN>
+		T option(const char (&option)[LEN]) const;
+
+		std::vector<std::string> unrecognizedOptions() const;
+
+
+	// ----------------------------------------------------------------------
+	//  Protected functions
+	// ----------------------------------------------------------------------
+	protected:
+		typedef boost::program_options::options_description program_options;
+		typedef boost::program_options::options_description_easy_init options_description_easy_init;
+		typedef boost::program_options::options_description options_description;
+		typedef boost::program_options::variables_map variables_map;
+
+		options_description* findGroup(const char* group,
+		                               const char* option = nullptr) const;
+
+
+	// ----------------------------------------------------------------------
+	//  Implementation
+	// ----------------------------------------------------------------------
+	private:
+		typedef boost::shared_ptr<options_description> program_options_ptr;
+		typedef std::vector<program_options_ptr> program_options_list;
+		typedef std::map<std::string, program_options_ptr> program_options_map;
+
+		program_options_ptr _options;
+		program_options_list _groups;
+		program_options_map _groupsMap;
+		variables_map _variableMap;
+
+		std::vector<std::string> _unrecognizedOptions;
+};
+
+
+#include <seiscomp/system/commandline.ipp>
+
+}
+}
+
+#endif