| 1 | use clap::Parser; |
|---|---|
| 2 | |
| 3 | /// Simple program to greet a person |
| 4 | #[derive(Parser, Debug)] |
| 5 | #[command(author, version, about, long_about = None)] |
| 6 | struct Args { |
| 7 | /// Name of the person to greet |
| 8 | #[arg(short, long)] |
| 9 | name: String, |
| 10 | |
| 11 | /// Number of times to greet |
| 12 | #[arg(short, long, default_value_t = 1)] |
| 13 | count: u8, |
| 14 | } |
| 15 | |
| 16 | fn main() { |
| 17 | let args = Args::parse(); |
| 18 | |
| 19 | for _ in 0..args.count { |
| 20 | println!("Hello {}!", args.name) |
| 21 | } |
| 22 | } |
| 23 |