mirror of
https://github.com/CLIUtils/CLI11.git
synced 2025-04-29 20:23:55 +00:00
34bfa38691
* Add copyright check * Remove old license message * Implement suggestions from code review
47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
// Copyright (c) 2017-2020, 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 <utility>
|
|
#include <vector>
|
|
|
|
// This example shows the usage of the retired and deprecated option helper methods
|
|
int main(int argc, char **argv) {
|
|
|
|
CLI::App app("example for retired/deprecated options");
|
|
std::vector<int> x;
|
|
auto opt1 = app.add_option("--retired_option2", x);
|
|
|
|
std::pair<int, int> y;
|
|
auto opt2 = app.add_option("--deprecate", y);
|
|
|
|
app.add_option("--not_deprecated", x);
|
|
|
|
// specify that a non-existing option is retired
|
|
CLI::retire_option(app, "--retired_option");
|
|
|
|
// specify that an existing option is retired and non-functional: this will replace the option with another that
|
|
// behaves the same but does nothing
|
|
CLI::retire_option(app, opt1);
|
|
|
|
// deprecate an existing option and specify the recommended replacement
|
|
CLI::deprecate_option(opt2, "--not_deprecated");
|
|
|
|
CLI11_PARSE(app, argc, argv);
|
|
|
|
if(!x.empty()) {
|
|
std::cout << "Retired option example: got --not_deprecated values:";
|
|
for(auto &xval : x) {
|
|
std::cout << xval << " ";
|
|
}
|
|
std::cout << '\n';
|
|
} else if(app.count_all() == 1) {
|
|
std::cout << "Retired option example: no arguments received\n";
|
|
}
|
|
return 0;
|
|
}
|