clap/tests/derive_ui/subcommand_and_methods.rs
Ed Page f9ad2c5f09 fix(derive): Guard against invalid attributes
We had some guards but this generalizes them and puts them on every
attribute.
2022-09-02 19:26:03 -05:00

34 lines
796 B
Rust

// Copyright 2018 Guillaume Pinot (@TeXitoi) <texitoi@texitoi.eu>
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use clap::Parser;
#[derive(Parser, Debug)]
struct MakeCookie {
#[arg(short)]
s: String,
#[command(subcommand, version = "foo")]
cmd: Command,
}
#[derive(Parser, Debug)]
enum Command {
/// Pound acorns into flour for cookie dough.
Pound { acorns: u32 },
Sparkle {
#[arg(short)]
color: String,
},
}
fn main() {
let opt = MakeCookie::parse();
println!("{:?}", opt);
}