03_02_option_mult.rs

Enable keyboard shortcuts

use clap::{command, Arg, ArgAction};

fn main() {

    let matches = command!() // requires `cargo` feature

        .arg(

            Arg::new("name")

                .short('n')

                .long("name")

                .action(ArgAction::Append),

        .get_matches();

    let args = matches

        .get_many::<String>("name")

        .unwrap_or_default()

        .map(|v| v.as_str())

        .collect::<Vec<_>>();

    println!("names: {:?}", &args);