clap/examples/demo.rs
2024-05-14 12:27:02 -05:00

22 lines
438 B
Rust

use clap::Parser;
/// Simple program to greet a person
#[derive(Parser, Debug)]
#[command(version, about, long_about = None)]
struct Args {
/// Name of the person to greet
#[arg(short, long)]
name: String,
/// Number of times to greet
#[arg(short, long, default_value_t = 1)]
count: u8,
}
fn main() {
let args = Args::parse();
for _ in 0..args.count {
println!("Hello {}!", args.name);
}
}