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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("load shapes");
app.set_help_all_flag("--help-all");
auto *circle = app.add_subcommand("circle", "draw a circle")->immediate_callback();
double radius{0.0};
int circle_counter{0};
circle->callback([&radius, &circle_counter] {
++circle_counter;
std::cout << "circle" << circle_counter << " with radius " << radius << '\n';
});
circle->add_option("radius", radius, "the radius of the circle")->required();
auto *rect = app.add_subcommand("rectangle", "draw a rectangle")->immediate_callback();
double edge1{0.0};
double edge2{0.0};
int rect_counter{0};
rect->callback([&edge1, &edge2, &rect_counter] {
++rect_counter;
if(edge2 == 0) {
edge2 = edge1;
}
std::cout << "rectangle" << rect_counter << " with edges [" << edge1 << ',' << edge2 << "]\n";
edge2 = 0;
});
rect->add_option("edge1", edge1, "the first edge length of the rectangle")->required();
rect->add_option("edge2", edge2, "the second edge length of the rectangle");
auto *tri = app.add_subcommand("triangle", "draw a rectangle")->immediate_callback();
std::vector<double> sides;
int tri_counter = 0;
tri->callback([&sides, &tri_counter] {
++tri_counter;
std::cout << "triangle" << tri_counter << " with sides [" << CLI::detail::join(sides) << "]\n";
});
tri->add_option("sides", sides, "the side lengths of the triangle");
CLI11_PARSE(app, argc, argv);
return 0;
}
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