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// Copyright (c) 2017-2024, 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;
}
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