#[macro_use] | |
extern crate structopt; | |
use structopt::StructOpt; | |
#[derive(StructOpt, Debug)] | |
struct Cmdline { | |
#[structopt(short = "v", help = "switch on verbosity")] | |
verbose: bool, | |
#[structopt(flatten)] | |
daemon_opts: DaemonOpts, | |
} | |
#[derive(StructOpt, Debug)] | |
struct DaemonOpts { | |
#[structopt(short = "u", help = "daemon user")] | |
user: String, | |
#[structopt(short = "g", help = "daemon group")] | |
group: String, | |
} | |
fn main() { | |
let opt = Cmdline::from_args(); | |
println!("{:?}", opt); | |
} |