29 lines
920 B
C++
29 lines
920 B
C++
// SPDX-License-Identifier: MIT
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#include <argparse/argparse.hpp>
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int main(int argc, char *argv[]) {
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argparse::ArgumentParser program("test");
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program.add_argument("--color")
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.default_value(std::string{
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"orange"}) // might otherwise be type const char* leading to an error
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// when trying program.get<std::string>
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.help("specify the cat's fur color");
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try {
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program.parse_args(argc, argv); // Example: ./main --color orange
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} catch (const std::exception &err) {
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std::cerr << err.what() << std::endl;
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std::cerr << program;
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return 1;
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}
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auto color = program.get<std::string>("--color"); // "orange"
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auto explicit_color =
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program.is_used("--color"); // true, user provided orange
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std::cout << "Color: " << color << "\n";
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std::cout << "Argument was explicitly provided by user? " << std::boolalpha
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<< explicit_color << "\n";
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}
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