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fix: Print error and help on unknown arg (#2460)

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This commit is contained in:
Ayaz Salikhov
2025-08-20 12:56:27 +01:00
committed by GitHub
parent a172d0b7ea
commit b5892dd139
1 changed files with 13 additions and 3 deletions
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16
src/app/CliArgs.cpp
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@@ -56,12 +56,22 @@ CliArgs::parse(int argc, char const* argv[])
po::positional_options_description positional;
positional.add("conf", 1);
auto const printHelp = [&description]() {
std::cout << "Clio server " << util::build::getClioFullVersionString() << "\n\n" << description;
};
po::variables_map parsed;
po::store(po::command_line_parser(argc, argv).options(description).positional(positional).run(), parsed);
po::notify(parsed);
try {
po::store(po::command_line_parser(argc, argv).options(description).positional(positional).run(), parsed);
po::notify(parsed);
} catch (po::error const& e) {
std::cerr << "Error: " << e.what() << std::endl << std::endl;
printHelp();
return Action{Action::Exit{EXIT_FAILURE}};
}
if (parsed.contains("help")) {
std::cout << "Clio server " << util::build::getClioFullVersionString() << "\n\n" << description;
printHelp();
return Action{Action::Exit{EXIT_SUCCESS}};
}