clap/clap_derive/examples/enum_tuple.rs
2020-01-18 17:40:07 +05:30

26 lines
458 B
Rust

//! How to extract subcommands' args into external structs.
use clap::Clap;
#[derive(Debug, Clap)]
pub struct Foo {
pub bar: Option<String>,
}
#[derive(Debug, Clap)]
pub enum Command {
#[clap(name = "foo")]
Foo(Foo),
}
#[derive(Debug, Clap)]
#[clap(name = "classify")]
pub struct ApplicationArguments {
#[clap(subcommand)]
pub command: Command,
}
fn main() {
let opt = ApplicationArguments::parse();
println!("{:?}", opt);
}