Struct Confirm

pub struct Confirm<'a> {
    pub title: String,
    pub theme: &'a Theme,
    pub description: String,
    pub affirmative: String,
    pub negative: String,
    pub selected: bool,
    /* private fields */
}

Select multiple options from a list

Example

use demand::Confirm;

let confirm = Confirm::new("Are you sure?")
  .affirmative("Yes!")
  .negative("No.");
let choice = match confirm.run() {
    Ok(confirm) => confirm,
    Err(e) => {
        if e.kind() == std::io::ErrorKind::Interrupted {
            println!("Dialog cancelled");
            false
        } else {
            panic!("Error: {}", e);
        }
    }
};

Fields

title: String

The title of the selector

theme: &'a Theme

The colors/style of the selector

description: String

A description to display above the selector

affirmative: String

The text to display for the affirmative option

negative: String

The text to display for the negative option

selected: bool

If true, the affirmative option is selected by default

Implementations

impl<'a> Confirm<'a>

pub fn new<S: Into<String>>(title: S) -> Self

Create a new multi select with the given title

pub fn description(self, description: &str) -> Self

Set the description of the selector

pub fn affirmative<S: Into<String>>(self, affirmative: S) -> Self

Set the label of the affirmative option

pub fn negative<S: Into<String>>(self, negative: S) -> Self

Set the label of the negative option

pub fn selected(self, selected: bool) -> Self

Set whether the affirmative option is selected by default

pub fn theme(self, theme: &'a Theme) -> Self

Set the theme of the dialog

pub fn run(self) -> Result<bool>

Displays the dialog to the user and returns their response

This function will block until the user submits the input. If the user cancels the input, an error of type io::ErrorKind::Interrupted is returned.