Function Add

examples/gitlike.cxx:91–129

}

void Add(const std::string &progname, std::vector<std::string>::const_iterator beginargs, std::vector<std::string>::const_iterator endargs)
{
    std::cout << "In Add" << std::endl;
    args::ArgumentParser parser("");
    parser.Prog(progname + " add");
    args::HelpFlag help(parser, "help", "Display this help menu", {'h', "help"});
    args::Flag dryrun(parser, "dryrun", "dry run", {'n', "dry-run"});
    args::Flag verbose(parser, "verbose", "be verbose", {'v', "verbose"});
    args::Flag refresh(parser, "refresh", "Don't add, only refresh the index", {"refresh"});
    args::PositionalList<std::string> pathspec(parser, "pathspec", "pathspecs");
    try
    {
        parser.ParseArgs(beginargs, endargs);
        std::cout << std::boolalpha;
        std::cout << "dryrun: " << bool{dryrun} << std::endl;;
        std::cout << "verbose: " << bool{verbose} << std::endl;
        std::cout << "refresh: " << bool{refresh} << std::endl;
        std::cout << "pathspec: " << bool{pathspec} << std::endl;
        if (pathspec)
        {
            std::cout << "values: " << std::endl;
            for (const auto &spec: args::get(pathspec))
            {
                std::cout << " - " << spec << std::endl;
            }
        }
    }
    catch (args::Help)
    {
        std::cout << parser;
        return;
    }
    catch (args::ParseError e)
    {
        std::cerr << e.what() << std::endl;
        std::cerr << parser;
        return;
    }
}