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use dialoguer::{theme::ColorfulTheme, Input};
fn main() {
let input: String = Input::with_theme(&ColorfulTheme::default())
.with_prompt("Your name")
.interact_text()
.unwrap();
println!("Hello {}!", input);
let mail: String = Input::with_theme(&ColorfulTheme::default())
.with_prompt("Your email")
.validate_with({
let mut force = None;
move |input: &String| -> Result<(), &str> {
if input.contains('@') || force.as_ref().map_or(false, |old| old == input) {
Ok(())
} else {
force = Some(input.clone());
Err("This is not a mail address; type the same value again to force use")
}
}
})
.interact_text()
.unwrap();
println!("Email: {}", mail);
let mail: String = Input::with_theme(&ColorfulTheme::default())
.with_prompt("Your planet")
.default("Earth".to_string())
.interact_text()
.unwrap();
println!("Planet: {}", mail);
let mail: String = Input::with_theme(&ColorfulTheme::default())
.with_prompt("Your galaxy")
.with_initial_text("Milky Way".to_string())
.interact_text()
.unwrap();
println!("Galaxy: {}", mail);
}
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