#include #include #include class MyFormatter : public CLI::Formatter { public: MyFormatter() : Formatter() {} std::string make_option_opts(const CLI::Option *) const override { return " OPTION"; } }; int main(int argc, char **argv) { CLI::App app; app.set_help_all_flag("--help-all", "Show all help"); auto fmt = std::make_shared(); fmt->column_width(15); app.formatter(fmt); app.add_flag("--flag", "This is a flag"); auto sub1 = app.add_subcommand("one", "Description One"); sub1->add_flag("--oneflag", "Some flag"); auto sub2 = app.add_subcommand("two", "Description Two"); sub2->add_flag("--twoflag", "Some other flag"); CLI11_PARSE(app, argc, argv); std::cout << "This app was meant to show off the formatter, run with -h" << std::endl; return 0; }