| Matthew Maurer | 32e7669 | 2020-06-02 11:15:15 -0700 | [diff] [blame] | 1 | //! How to use `clap::Arg::group` |
| 2 | |
| 3 | use structopt::{clap::ArgGroup, StructOpt}; |
| 4 | |
| 5 | #[derive(StructOpt, Debug)] |
| 6 | #[structopt(group = ArgGroup::with_name("verb").required(true))] |
| 7 | struct Opt { |
| 8 | /// Set a custom HTTP verb |
| 9 | #[structopt(long, group = "verb")] |
| 10 | method: Option<String>, |
| 11 | /// HTTP GET |
| 12 | #[structopt(long, group = "verb")] |
| 13 | get: bool, |
| 14 | /// HTTP HEAD |
| 15 | #[structopt(long, group = "verb")] |
| 16 | head: bool, |
| 17 | /// HTTP POST |
| 18 | #[structopt(long, group = "verb")] |
| 19 | post: bool, |
| 20 | /// HTTP PUT |
| 21 | #[structopt(long, group = "verb")] |
| 22 | put: bool, |
| 23 | /// HTTP DELETE |
| 24 | #[structopt(long, group = "verb")] |
| 25 | delete: bool, |
| 26 | } |
| 27 | |
| 28 | fn main() { |
| 29 | let opt = Opt::from_args(); |
| 30 | println!("{:?}", opt); |
| 31 | } |