Struct Prompt 

pub struct Prompt<T> { /* private fields */ }

Interactive prompt to ask for user input.

Implementations

impl<T> Prompt<T>

where T: FromStr + Display + Clone + PartialEq, T::Err: Display,

pub fn new(prompt: &str) -> Self

Create a new prompt with the given query.

pub fn default(self, default: T) -> Self

Set a default value.

pub fn secret(self) -> Self

Hide the input (for passwords).

pub fn choices(self, choices: &[T]) -> Self

Set valid choices.

pub fn show_default(self, show: bool) -> Self

Show or hide the default value in the prompt.

pub fn show_choices(self, show: bool) -> Self

Show or hide the choices in the prompt.

pub fn ask(&self) -> T

Ask the question and return the result.