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76 lines
2.3 KiB
76 lines
2.3 KiB
/* main.cpp |
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* |
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* The big, magical entry point. |
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*/ |
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#include <iostream> |
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#include "cxxopts.hpp" |
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#include "Plip.h" |
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#include "SdlEvent.h" |
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#include "SdlWindow.h" |
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cxxopts::ParseResult parseCmdLine(int argc, char **argv) { |
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try { |
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cxxopts::Options options(argv[0]); |
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options.positional_help("CORE FILENAME") |
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.show_positional_help(); |
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options.add_options(cxxopts::hidden_group) |
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("c,core", "the core that should be used", cxxopts::value<std::string>()) |
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("f,filename", "the path to the ROM", cxxopts::value<std::string>()) |
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("positional", "", cxxopts::value<std::vector<std::string>>()) |
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; |
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options.add_options() |
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("h,help", "shows this help screen and exits") |
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("l,list-cores", "shows a list of all supported cores and exits") |
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("V,version", "displays the version information and exits"); |
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options.add_options("Video") |
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("s,scale", "sets the default window scaling", cxxopts::value<int>()->default_value("1")); |
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options.parse_positional({"core", "filename", "positional"}); |
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auto result = options.parse(argc, argv); |
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if(result.count("help")) { |
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std::cout << options.help() << std::endl; |
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exit(0); |
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} |
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return result; |
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} catch(cxxopts::argument_incorrect_type &ex) { |
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std::cerr << "Invalid argument type (" << ex.what() << ")" << std::endl; |
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exit(1); |
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} catch(cxxopts::missing_argument_exception &ex) { |
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std::cerr << ex.what() << std::endl; |
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exit(1); |
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} catch(cxxopts::OptionException &ex) { |
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std::cerr << "Error parsing arguments (" << ex.what() << ")" << std::endl; |
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exit(1); |
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} |
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} |
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int main(int argc, char **argv) { |
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auto opts = parseCmdLine(argc, argv); |
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auto version = Plip::Plip::GetVersion(); |
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if(opts.count("version")) { |
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std::cout << version << std::endl; |
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return 0; |
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} |
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if(!opts.count("core") || !opts.count("filename")) { |
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std::cerr << "The name of the core and the filename must be specified!\n\n" |
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<< "Please see the usage information (" << argv[0] << " -h) for more information." << std::endl; |
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return 1; |
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} |
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auto wnd = new PlipSdl::SdlWindow(opts["scale"].as<int>(), version); |
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auto event = new PlipSdl::SdlEvent(); |
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return 0; |
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}
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