Matthew Maurer | 32e7669 | 2020-06-02 11:15:15 -0700 | [diff] [blame] | 1 | //! How to use `#[structopt(skip)]` |
| 2 | |
| 3 | use structopt::StructOpt; |
| 4 | |
| 5 | #[derive(StructOpt, Debug, PartialEq)] |
| 6 | pub struct Opt { |
| 7 | #[structopt(long, short)] |
| 8 | number: u32, |
| 9 | #[structopt(skip)] |
| 10 | k: Kind, |
| 11 | #[structopt(skip)] |
| 12 | v: Vec<u32>, |
| 13 | |
| 14 | #[structopt(skip = Kind::A)] |
| 15 | k2: Kind, |
| 16 | #[structopt(skip = vec![1, 2, 3])] |
| 17 | v2: Vec<u32>, |
| 18 | #[structopt(skip = "cake")] // &str implements Into<String> |
| 19 | s: String, |
| 20 | } |
| 21 | |
| 22 | #[derive(Debug, PartialEq)] |
| 23 | enum Kind { |
| 24 | A, |
| 25 | B, |
| 26 | } |
| 27 | |
| 28 | impl Default for Kind { |
| 29 | fn default() -> Self { |
| 30 | return Kind::B; |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | fn main() { |
| 35 | assert_eq!( |
| 36 | Opt::from_iter(&["test", "-n", "10"]), |
| 37 | Opt { |
| 38 | number: 10, |
| 39 | k: Kind::B, |
| 40 | v: vec![], |
| 41 | |
| 42 | k2: Kind::A, |
| 43 | v2: vec![1, 2, 3], |
| 44 | s: String::from("cake") |
| 45 | } |
| 46 | ); |
| 47 | } |