generic_select/
generic_select.rs1use may_clack::{cancel, error::ClackError, intro, multi_select, outro, select};
2use owo_colors::OwoColorize;
3use std::fmt::Display;
4
5#[derive(Debug, Clone)]
6enum SelectEnum {
7 One,
8 Two,
9 Three,
10}
11
12impl Display for SelectEnum {
13 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
14 match *self {
15 SelectEnum::One => write!(f, "one (1)"),
16 SelectEnum::Two => write!(f, "two (2)"),
17 SelectEnum::Three => write!(f, "thr (3)"),
18 }
19 }
20}
21
22fn main() -> Result<(), ClackError> {
23 println!();
24 intro!(" generic select ".reversed());
25
26 let select_enum = select("select enum")
27 .option(SelectEnum::One, SelectEnum::One)
28 .option(SelectEnum::Two, SelectEnum::Two)
29 .option(SelectEnum::Three, SelectEnum::Three)
30 .cancel(do_cancel)
31 .interact()?;
32
33 let multi_enum = multi_select("multi_select enum")
34 .option(SelectEnum::One, "one")
35 .option(SelectEnum::Two, "two")
36 .option(SelectEnum::Three, "three")
37 .cancel(do_cancel)
38 .interact()?;
39
40 outro!();
41
42 println!("select enum, label enum {select_enum:?}");
43 println!("multi select enum, label string {multi_enum:?}");
44
45 Ok(())
46}
47
48fn do_cancel() {
49 cancel!("demo cancelled");
50 panic!("demo cancelled");
51}