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79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
#include <iostream>
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#include <string>
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#include <fstream>
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#include <boost/program_options.hpp>
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#include "engine.hpp"
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using namespace std;
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/// Parse command line options and openmw.cfg file (if one exists). Results are directly
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/// written to \a engine.
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/// \return Run OpenMW?
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bool parseOptions (int argc, char**argv, OMW::Engine& engine)
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{
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// Create a local alias for brevity
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namespace bpo = boost::program_options;
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bpo::options_description desc (
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"Syntax: openmw <options>\nAllowed options");
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desc.add_options()
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("help", "print help message")
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("data", bpo::value<std::string>()->default_value ("data"),
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"set data directory")
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("start", bpo::value<std::string>()->default_value ("Beshara"),
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"set initial cell (only interior cells supported at the moment")
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("master", bpo::value<std::string>()->default_value ("Morrowind"),
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"master file")
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("enablesky", "enable rendering of the sky")
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;
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bpo::variables_map variables;
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std::ifstream configFile ("openmw.cfg");
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bpo::store ( bpo::parse_command_line (argc, argv, desc), variables );
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bpo::notify (variables);
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if (configFile.is_open())
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bpo::store ( bpo::parse_config_file (configFile, desc), variables);
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if (variables.count ("help"))
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{
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std::cout << desc << std::endl;
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return false;
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}
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engine.enableSky(!!variables.count("enablesky"));
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engine.setDataDir (variables["data"].as<std::string>());
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engine.setCell (variables["start"].as<std::string>());
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engine.addMaster (variables["master"].as<std::string>());
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return true;
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}
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int main(int argc, char**argv)
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{
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try
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{
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OMW::Engine engine;
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if (parseOptions (argc, argv, engine))
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{
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engine.go();
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}
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}
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catch(exception &e)
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{
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cout << "\nERROR: " << e.what() << endl;
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return 1;
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}
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return 0;
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}
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