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