129 Zeilen
3.9 KiB
C++
129 Zeilen
3.9 KiB
C++
/**
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* server/src/options.hpp
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*
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* This file is part of the traintastic source code.
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*
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* Copyright (C) 2019-2020 Reinder Feenstra
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef TRAINTASTIC_SERVER_OPTIONS_HPP
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#define TRAINTASTIC_SERVER_OPTIONS_HPP
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#include <boost/program_options.hpp>
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#include <version.hpp>
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struct Options
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{
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#ifdef WIN32
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bool tray;
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#endif
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#ifdef __unix__
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bool daemonize;
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std::string user;
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std::string group;
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std::string pidFile;
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#endif
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std::string dataDir;
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std::string world;
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bool simulate;
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bool online;
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bool power;
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bool run;
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Options(int argc , char* argv[])
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{
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boost::program_options::options_description desc{"Options for traintastic-server"};
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desc.add_options()
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("help,h", "display this help text and exit")
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("version,v", "output version information and exit")
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#ifdef WIN32
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("tray", "run as system tray application")
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#endif
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#ifdef __unix__
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("daemonize,d", "daemonize")
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("user,u", boost::program_options::value<std::string>(&user)->value_name("USERNAME"), "run as user")
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("group,g", boost::program_options::value<std::string>(&group)->value_name("GROUPNAME"), "run as group")
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("pidfile,P", boost::program_options::value<std::string>(&pidFile)->value_name("FILENAME")->default_value("")->implicit_value("/run/traintastic-server.pid"), "write pid file")
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#endif
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("datadir,D", boost::program_options::value<std::string>(&dataDir)->value_name("PATH"), "data directory")
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("world,W", boost::program_options::value<std::string>(&world)->value_name("UUID"), "world UUID to load")
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("simulate", "enable simulation after loading world")
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("online", "enable communication after loading world")
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("power", "enable power after loading world")
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("run", "start after loading world")
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;
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boost::program_options::variables_map vm;
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try
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{
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boost::program_options::store(parse_command_line(argc, argv, desc), vm);
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if(vm.count("help"))
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{
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std::cout
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<< desc << std::endl
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<< "NOTES:"<< std::endl
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<< "1. --simulate, --online, --power and --run options only apply to the world loaded at startup." << std::endl
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<< "2. --run option requires --power, --power option must be set for --run to work."
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<< std::endl
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;
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exit(EXIT_SUCCESS);
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}
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if(vm.count("version"))
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{
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std::cout << TRAINTASTIC_VERSION_FULL << std::endl;
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exit(EXIT_SUCCESS);
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}
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#ifdef WIN32
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tray = vm.count("tray");
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#endif
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#ifdef __unix__
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daemonize = vm.count("daemonize");
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#endif
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simulate = vm.count("simulate");
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online = vm.count("online");
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power = vm.count("power");
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run = vm.count("run");
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if(!power && run)
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{
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std::cerr << "Error: --run option requires --power option to be set too." << std::endl;
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exit(EXIT_FAILURE);
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}
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boost::program_options::notify(vm);
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}
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catch(const boost::program_options::required_option& e)
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{
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std::cerr << e.what() << std::endl << std::endl << desc << std::endl;
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exit(EXIT_FAILURE);
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}
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catch(const boost::program_options::error& e)
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{
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std::cerr << e.what() << std::endl;
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exit(EXIT_FAILURE);
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}
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}
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};
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#endif
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