kicad/thirdparty/argparse/samples/required_optional_argument.cpp

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2022-11-13 16:50:27 +00:00
// SPDX-License-Identifier: MIT
#include <argparse/argparse.hpp>
int main(int argc, char *argv[]) {
argparse::ArgumentParser program("test");
program.add_argument("-o", "--output")
.required()
.help("specify the output file.");
try {
program.parse_args(argc, argv);
} catch (const std::runtime_error &err) {
std::cerr << err.what() << std::endl;
std::cerr << program;
std::exit(1);
}
std::cout << "Output written to " << program.get("-o") << "\n";
}