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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 <vector>
int main(int argc, char **argv) {
CLI::App app{"App to demonstrate exclusionary option groups."};
std::vector<int> range;
app.add_option("--range,-R", range, "A range")->expected(-2);
auto *ogroup = app.add_option_group("min_max_step", "set the min max and step");
int min{0}, max{0}, step{1};
ogroup->add_option("--min,-m", min, "The minimum")->required();
ogroup->add_option("--max,-M", max, "The maximum")->required();
ogroup->add_option("--step,-s", step, "The step")->capture_default_str();
app.require_option(1);
CLI11_PARSE(app, argc, argv);
if(!range.empty()) {
if(range.size() == 2) {
min = range[0];
max = range[1];
}
if(range.size() >= 3) {
step = range[0];
min = range[1];
max = range[2];
}
}
std::cout << "range is [" << min << ':' << step << ':' << max << "]\n";
return 0;
}
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