| use clap::Parser; | |
| #[derive(Parser)] // requires `derive` feature | |
| #[command(author, version, about, long_about = None)] | |
| struct Cli { | |
| #[arg(short = 'f')] | |
| eff: bool, | |
| #[arg(short = 'p', value_name = "PEAR")] | |
| pea: Option<String>, | |
| #[arg(last = true)] | |
| slop: Vec<String>, | |
| } | |
| fn main() { | |
| let args = Cli::parse(); | |
| // This is what will happen with `myprog -f -p=bob -- sloppy slop slop`... | |
| println!("-f used: {:?}", args.eff); // -f used: true | |
| println!("-p's value: {:?}", args.pea); // -p's value: Some("bob") | |
| println!("'slops' values: {:?}", args.slop); // 'slops' values: Some(["sloppy", "slop", "slop"]) | |
| // Continued program logic goes here... | |
| } |