[rustc.git] / vendor / clap / examples / cargo-example-derive.rs

// Note: this requires the `derive` feature

use clap::Parser;

#[derive(Parser)]
#[clap(name = "cargo")]
#[clap(bin_name = "cargo")]
enum Cargo {
    ExampleDerive(ExampleDerive),
}

#[derive(clap::Args)]
#[clap(author, version, about, long_about = None)]
struct ExampleDerive {
    #[clap(long, value_parser)]
    manifest_path: Option<std::path::PathBuf>,
}

fn main() {
    let Cargo::ExampleDerive(args) = Cargo::parse();
    println!("{:?}", args.manifest_path);
}
Commit	Line	Data
04454e1e FG	1	// Note: this requires the `derive` feature
	2
	3	use clap::Parser;
	4
	5	#[derive(Parser)]
	6	#[clap(name = "cargo")]
	7	#[clap(bin_name = "cargo")]
	8	enum Cargo {
	9	ExampleDerive(ExampleDerive),
	10	}
	11
	12	#[derive(clap::Args)]
	13	#[clap(author, version, about, long_about = None)]
	14	struct ExampleDerive {
923072b8	15	#[clap(long, value_parser)]
04454e1e FG	16	manifest_path: Option<std::path::PathBuf>,
	17	}
	18
	19	fn main() {
	20	let Cargo::ExampleDerive(args) = Cargo::parse();
	21	println!("{:?}", args.manifest_path);
	22	}