1
0
mirror of https://github.com/CLIUtils/CLI11.git synced 2025-04-29 20:23:55 +00:00
CLI11/examples/subcommands.cpp
2025-01-03 08:35:31 -08:00

35 lines
1.2 KiB
C++

// Copyright (c) 2017-2025, University of Cincinnati, developed by Henry Schreiner
// under NSF AWARD 1414736 and by the respective contributors.
// All rights reserved.
//
// SPDX-License-Identifier: BSD-3-Clause
#include <CLI/CLI.hpp>
#include <iostream>
#include <string>
int main(int argc, char **argv) {
CLI::App app("K3Pi goofit fitter");
app.set_help_all_flag("--help-all", "Expand all help");
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?");
app.require_subcommand(); // 1 or more
std::string file;
start->add_option("-f,--file", file, "File name");
CLI::Option *s = stop->add_flag("-c,--count", "Counter");
CLI11_PARSE(app, argc, argv);
std::cout << "Working on --file from start: " << file << '\n';
std::cout << "Working on --count from stop: " << s->count() << ", direct count: " << stop->count("--count") << '\n';
std::cout << "Count of --random flag: " << app.count("--random") << '\n';
for(auto *subcom : app.get_subcommands())
std::cout << "Subcommand: " << subcom->get_name() << '\n';
return 0;
}