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https://github.com/KeqingMoe/argparse.git
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9377e0d3b2
Only those places in the README where an error is explicitly found in the main function have been updated. Other uses of exit are left untouched as there is not enough context to know if return will work in that location. Signed-off-by: Sean Robinson <sean.robinson@scottsdalecc.edu>
22 lines
491 B
C++
22 lines
491 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("-o", "--output")
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.required()
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.help("specify the output file.");
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try {
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program.parse_args(argc, argv);
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} catch (const std::runtime_error &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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std::cout << "Output written to " << program.get("-o") << "\n";
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}
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