fparkan/vendor/dialoguer/examples/select.rs
Valentin Popov 1b6a04ca55
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
2024-01-08 01:21:28 +04:00

43 lines
1.1 KiB
Rust

use dialoguer::{theme::ColorfulTheme, Select};
fn main() {
let selections = &[
"Ice Cream",
"Vanilla Cupcake",
"Chocolate Muffin",
"A Pile of sweet, sweet mustard",
];
let selection = Select::with_theme(&ColorfulTheme::default())
.with_prompt("Pick your flavor")
.default(0)
.items(&selections[..])
.interact()
.unwrap();
println!("Enjoy your {}!", selections[selection]);
let selection = Select::with_theme(&ColorfulTheme::default())
.with_prompt("Optionally pick your flavor")
.default(0)
.items(&selections[..])
.interact_opt()
.unwrap();
if let Some(selection) = selection {
println!("Enjoy your {}!", selections[selection]);
} else {
println!("You didn't select anything!");
}
let selection = Select::with_theme(&ColorfulTheme::default())
.with_prompt("Optionally pick your flavor, hint it might be on the second page")
.default(0)
.max_length(2)
.items(&selections[..])
.interact()
.unwrap();
println!("Enjoy your {}!", selections[selection]);
}