mirror of
https://github.com/clap-rs/clap
synced 2024-12-15 07:12:32 +00:00
b52c7f115e
For clap 3, its opt-in as a precaution against breaking compatibility in some weird cases. This does require the types to implement `Clone`. Fixes #3734 Fixes #3496 Fixes #3589
21 lines
611 B
Rust
21 lines
611 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)]
|
|
#[clap(name = "basic")]
|
|
struct Opt {
|
|
#[clap(parse(from_str), value_parser = clap::value_parser!(String))]
|
|
s: String,
|
|
}
|
|
|
|
fn main() {
|
|
let opt = Opt::parse();
|
|
println!("{:?}", opt);
|
|
}
|