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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]);
}
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