CLI11/examples/try1.cpp

#include "CLI/CLI.hpp"


int main (int argc, char** argv) {

    CLI::App app("K3Pi goofit fitter");
    app.add_flag("--random", "Some random flag");
    CLI::App* start = app.add_subcommand("start", "A great subcommand");
    CLI::App* stop = app.add_subcommand("stop", "Do you really want to stop?");

    std::string file;
    start->add_option("-f,--file", file, "File name");
    
    CLI::Option* s = stop->add_flag("-c,--count", "Counter");

    try {
        app.parse(argc, argv);
    } catch (const CLI::Error &e) {
        return app.exit(e);
    }

    std::cout << "Working on file: " << file << ", direct count: " << start->count("--file") << std::endl;
    std::cout << "Working on count: " << s->count() << ", direct count: " << stop->count("--count") << std::endl;
    if(app.get_subcommand() != nullptr)
        std::cout << "Subcommand:" << app.get_subcommand()->get_name() << std::endl;

    return 0;
}