mirror of
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>
32 lines
749 B
C++
32 lines
749 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("main");
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program.add_argument("--input_files")
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.help("The list of input files")
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.nargs(2);
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try {
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program.parse_args(
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argc, argv); // Example: ./main --input_files config.yml System.xml
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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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auto files = program.get<std::vector<std::string>>(
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"--input_files"); // {"config.yml", "System.xml"}
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if (!files.empty()) {
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std::cout << "Files: ";
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for (auto &file : files) {
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std::cout << file << " ";
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}
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std::cout << std::endl;
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}
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} |