Terminal Activity Indicators

activity_indicators.rs

use std::io::{self, Write};
use std::thread::sleep;
use std::time::Duration;

fn main() {
    let mut monkeys = ['🙈', '🙊', '🙉'].iter().cycle();
    let mut smileys = ['🙂', '🙃'].iter().cycle();
    let mut wheels = ['⠋', '⠙', '⠹', '⠸', '⠼', '⠴', '⠦', '⠧', '⠇', '⠏']
        .iter()
        .cycle();
    let mut lines = ['-', '\\', '|', '/'].iter().cycle();
    let mut blocks = ['▛', '▜', '▟', '▙'].iter().cycle();
    let mut triangles = ['◢', '◣', '◤', '◥'].iter().cycle();
    let mut circles = ['◐', '◓', '◑', '◒'].iter().cycle();
    let mut ball = ['⠈', '⠐', '⠠', '⢀', '⡀', '⠄', '⠂', '⠁'].iter().cycle();
    let mut ascii_arrows = ['┤', '┘', '┴', '└', '├', '┌', '┬', '┐'].iter().cycle();
    let mut clocks = [
        '🕛', '🕐', '🕑', '🕒', '🕓', '🕔', '🕕', '🕖', '🕗', '🕘', '🕙', '🕚',
    ]
    .iter()
    .cycle();
    let mut fingers = ['👆', '👉', '👇', '👈', '🫵'].iter().cycle();

    loop {
        print!(
            "\r{} {} {} {} {} {} {} {} {} {} {}  ",
            monkeys.next().unwrap(),
            smileys.next().unwrap(),
            wheels.next().unwrap(),
            lines.next().unwrap(),
            blocks.next().unwrap(),
            triangles.next().unwrap(),
            circles.next().unwrap(),
            ball.next().unwrap(),
            ascii_arrows.next().unwrap(),
            clocks.next().unwrap(),
            fingers.next().unwrap(),
        );
        let _ = io::stdout().flush();
        sleep(Duration::from_millis(200));
    }
}