Awesome 社群模組

chalk-animation

Build Status npm Codecov npm XO code style

Colorful animations in terminal output

Available animations

Name Preview
rainbow rainbow
pulse pulse
glitch glitch
radar radar
neon neon
karaoke karaoke

Install

1
$ npm i chalk-animation

Usage

1 2 3
const chalkAnimation = require('chalk-animation'); chalkAnimation.rainbow('Lorem ipsum dolor sit amet');

Start and stop

You can stop and resume an animation with stop()and start().

When created, the instance of chalkAnimation starts automatically .

1 2 3 4 5 6 7 8 9
const rainbow = chalkAnimation.rainbow('Lorem ipsum'); // Animation starts setTimeout(() => { rainbow.stop(); // Animation stops }, 1000); setTimeout(() => { rainbow.start(); // Animation resumes }, 2000);

Automatic stop

Anything printed to the console will stop the previous animation automatically

1 2 3 4 5
chalkAnimation.rainbow('Lorem ipsum'); setTimeout(() => { // Stop the 'Lorem ipsum' animation, then write on a new line. console.log('dolor sit amet'); }, 1000);

Changing speed

Change the animation speed using a second parameter. Should be greater than 0, default is 1.

1
chalkAnimation.rainbow('Lorem ipsum', 2); // Two times faster than default

Changing text

Change the animated text seamlessly withreplace()

1 2 3 4 5 6 7
let str = 'Loading...'; const rainbow = chalkAnimation.rainbow(str); // Add a new dot every second setInterval(() => { rainbow.replace(str += '.'); }, 1000);

Manual rendering

Manually render frames with render(), or get the content of the next frame withframe()

1 2 3 4 5 6
const rainbow = chalkAnimation.rainbow('Lorem ipsum').stop(); // Don't start the animation rainbow.render(); // Display the first frame const frame = rainbow.frame(); // Get the second frame console.log(frame);

CLI mode

1 2
# Install package globally $ npm install --global chalk-animation
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
$ chalk-animation --help Colorful animations in terminal output Usage $ chalk-animation <name> [options] [text...] Options --duration Duration of the animation in ms, defaults to Infinity --speed Animation speed as number > 0, defaults to 1 Available animations rainbow pulse glitch radar neon karaoke Example $ chalk-animation rainbow Hello world!

License

MIT © Boris K