Struct Spinner

pub struct Spinner<'a> {
    pub title: String,
    pub style: &'a SpinnerStyle,
    pub theme: &'a Theme,
    /* private fields */
}

Show a spinner

Example

use demand::{Spinner,SpinnerStyle};
use std::time::Duration;
use std::thread::sleep;

let spinner = Spinner::new("Loading data...")
  .style(&SpinnerStyle::line())
  .run(|_| {
       sleep(Duration::from_secs(2));
   })
  .expect("error running spinner");

Fields

title: String

style: &'a SpinnerStyle

theme: &'a Theme

The colors/style of the spinner

Implementations

impl<'a> Spinner<'a>

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

Create a new spinner with the given title

pub fn style(self, style: &'a SpinnerStyle) -> Self

Set the style of the spinner

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

Set the theme of the dialog

pub fn run<'scope, 'spinner: 'scope, F, T>(self, func: F) -> Result<T>

where F: FnOnce(&mut SpinnerActionRunner<'spinner>) -> T + Send + 'scope, T: Send + 'scope,

Displays the dialog to the user and returns their response