57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
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#include "cvar.h"
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namespace cvar {
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cxxopts::Options options("xenia", "Xbox 360 Emulator");
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std::map<std::string, ICommandVar*>* CmdVars;
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std::map<std::string, IConfigVar*>* ConfigVars;
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void PrintHelpAndExit() {
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std::cout << options.help({""}) << std::endl;
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std::cout << "For the full list of command line arguments, see xenia.cfg."
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<< std::endl;
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exit(0);
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}
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void ParseLaunchArguments(int argc, char** argv) {
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options.add_options()("help", "Prints help and exit.");
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if (!CmdVars) CmdVars = new std::map<std::string, ICommandVar*>();
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if (!ConfigVars) ConfigVars = new std::map<std::string, IConfigVar*>();
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for (auto& it : *CmdVars) {
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auto cmdVar = it.second;
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cmdVar->AddToLaunchOptions(&options);
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}
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std::vector<IConfigVar*> vars;
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for (const auto& s : *ConfigVars) vars.push_back(s.second);
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for (auto& it : *ConfigVars) {
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auto configVar = it.second;
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configVar->AddToLaunchOptions(&options);
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}
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try {
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options.positional_help("[Path to .iso/.xex]");
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options.parse_positional({"target"});
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auto result = options.parse(argc, argv);
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if (result.count("help")) {
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PrintHelpAndExit();
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}
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for (auto& it : *CmdVars) {
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auto cmdVar = static_cast<ICommandVar*>(it.second);
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if (result.count(cmdVar->GetName())) {
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cmdVar->LoadFromLaunchOptions(&result);
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}
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}
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for (auto& it : *ConfigVars) {
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auto configVar = static_cast<IConfigVar*>(it.second);
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if (result.count(configVar->GetName())) {
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configVar->LoadFromLaunchOptions(&result);
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}
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}
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} catch (const cxxopts::OptionException& e) {
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std::cout << e.what() << std::endl;
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PrintHelpAndExit();
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}
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}
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} // namespace cvar
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