kicad/thirdparty/argparse/samples/compound_arguments.cpp

38 lines
1.0 KiB
C++
Raw Normal View History

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("-a").default_value(false).implicit_value(true);
program.add_argument("-b").default_value(false).implicit_value(true);
program.add_argument("-c")
.nargs(2)
.default_value(std::vector<float>{0.0f, 0.0f})
.scan<'g', float>();
try {
program.parse_args(argc, argv); // Example: ./main -abc 1.95 2.47
} catch (const std::runtime_error &err) {
std::cerr << err.what() << std::endl;
std::cerr << program;
return 1;
}
auto a = program.get<bool>("-a"); // true
auto b = program.get<bool>("-b"); // true
auto c = program.get<std::vector<float>>("-c"); // {1.95, 2.47}
std::cout << "a: " << std::boolalpha << a << "\n";
std::cout << "b: " << b << "\n";
if (!c.empty()) {
std::cout << "c: ";
for (auto &v : c) {
std::cout << v << " ";
}
std::cout << std::endl;
}
}