clap/examples/escaped-positional-derive.rs
Ed Page 03cb509d6c refactor(examples): Change naming style
This is to make room for a reasonable looking cargo plugin example.

I got lazy and didn't update the tutorials.
2021-12-15 11:12:18 -06:00

27 lines
689 B
Rust

// Note: this requires the `derive` feature
use clap::Parser;
#[derive(Parser)]
#[clap(about, version, author)]
struct Cli {
#[clap(short = 'f')]
eff: bool,
#[clap(short = 'p', value_name = "PEAR")]
pea: Option<String>,
#[clap(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...
}