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//! How to use flattening.
//!
//! Running this example with --help prints this message:
//! -----------------------------------------------------
//! structopt 0.3.25
//!
//! USAGE:
//! flatten [FLAGS] -g <group> -u <user>
//!
//! FLAGS:
//! -h, --help Prints help information
//! -V, --version Prints version information
//! -v switch verbosity on
//!
//! OPTIONS:
//! -g <group> daemon group
//! -u <user> daemon user
//! -----------------------------------------------------
use structopt::StructOpt;
#[derive(StructOpt, Debug)]
struct Cmdline {
/// switch verbosity on
#[structopt(short)]
verbose: bool,
#[structopt(flatten)]
daemon_opts: DaemonOpts,
}
#[derive(StructOpt, Debug)]
struct DaemonOpts {
/// daemon user
#[structopt(short)]
user: String,
/// daemon group
#[structopt(short)]
group: String,
}
fn main() {
let opt = Cmdline::from_args();
println!("{:?}", opt);
}
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