vendor/clap-4.2.1/examples/tutorial_builder/02_crate.rs

   1 use clap::{arg, command};
   2
   3 fn main() {
   4     // requires `cargo` feature, reading name, version, author, and description from `Cargo.toml`
   5     let matches = command!()
   6         .arg(arg!(--two <VALUE>).required(true))
   7         .arg(arg!(--one <VALUE>).required(true))
   8         .get_matches();
   9
  10     println!(
  11         "two: {:?}",
  12         matches.get_one::<String>("two").expect("required")
  13     );
  14     println!(
  15         "one: {:?}",
  16         matches.get_one::<String>("one").expect("required")
  17     );
  18 }