vendor/dialoguer/examples/multi_select.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

use dialoguer::{theme::ColorfulTheme, MultiSelect};

fn main() {
    let multiselected = &[
        "Ice Cream",
        "Vanilla Cupcake",
        "Chocolate Muffin",
        "A Pile of sweet, sweet mustard",
    ];
    let defaults = &[false, false, true, false];
    let selections = MultiSelect::with_theme(&ColorfulTheme::default())
        .with_prompt("Pick your food")
        .items(&multiselected[..])
        .defaults(&defaults[..])
        .interact()
        .unwrap();

    if selections.is_empty() {
        println!("You did not select anything :(");
    } else {
        println!("You selected these things:");
        for selection in selections {
            println!("  {}", multiselected[selection]);
        }
    }

    let selections = MultiSelect::with_theme(&ColorfulTheme::default())
        .with_prompt("Pick your food")
        .items(&multiselected[..])
        .defaults(&defaults[..])
        .max_length(2)
        .interact()
        .unwrap();
    if selections.is_empty() {
        println!("You did not select anything :(");
    } else {
        println!("You selected these things:");
        for selection in selections {
            println!("  {}", multiselected[selection]);
        }
    }
}