| Matthew Maurer | 32e7669 | 2020-06-02 11:15:15 -0700 | [diff] [blame] | 1 | //! How to use flattening. |
| 2 | |
| 3 | use structopt::StructOpt; |
| 4 | |
| 5 | #[derive(StructOpt, Debug)] |
| 6 | struct Cmdline { |
| 7 | /// switch verbosity on |
| 8 | #[structopt(short)] |
| 9 | verbose: bool, |
| 10 | |
| 11 | #[structopt(flatten)] |
| 12 | daemon_opts: DaemonOpts, |
| 13 | } |
| 14 | |
| 15 | #[derive(StructOpt, Debug)] |
| 16 | struct DaemonOpts { |
| 17 | /// daemon user |
| 18 | #[structopt(short)] |
| 19 | user: String, |
| 20 | |
| 21 | /// daemon group |
| 22 | #[structopt(short)] |
| 23 | group: String, |
| 24 | } |
| 25 | |
| 26 | fn main() { |
| 27 | let opt = Cmdline::from_args(); |
| 28 | println!("{:?}", opt); |
| 29 | } |