ora 
Elegant terminal spinner
Install
$ npm install --save ora
Usage
const ora = require('ora');
const spinner = ora('Loading unicorns').start();
setTimeout(() => {
spinner.color = 'yellow';
spinner.text = 'Loading rainbows';
}, 1000);API
It will gracefully not do anything when there's no TTY or when in a CI.
ora([options|text])
If a string is provided, it is treated as a shortcut for options.text.
options
Type: Object
text
Type: string
Text to display after the spinner.
spinner
Type: string Object
Default: dots 
Name of one of the provided spinners. See example.js in this repo if you want to test out different spinners.
Or an object like:
{
interval: 80, // optional
frames: ['-', '+', '-']
}color
Type: string
Default: cyan
Values: black red green yellow blue magenta cyan white gray
Color of the spinner.
interval
Type: number
Default: Provided by the spinner or 100
Interval between each frame.
Spinners provide their own recommended interval, so you don't really need to specify this.
stream
Type: WritableStream
Default: process.stderr
Stream to write the output.
You could for example set this to process.stdout instead.
enabled
Type: boolean
Force enable/disable the spinner. If not specified, the spinner will be enabled if the stream is being run inside a TTY context (not spawned or piped) and/or not in a CI environment.
Instance
.start([text])
Start the spinner. Returns the instance. Set the current text if text is provided.
.stop()
Stop and clear the spinner. Returns the instance.
.succeed([text])
Stop the spinner, change it to a green ✔ and persist the current text, or text if provided. Returns the instance. See the GIF below.
.fail([text])
Stop the spinner, change it to a red ✖ and persist the current text, or text if provided. Returns the instance. See the GIF below.
.warn([text])
Stop the spinner, change it to a yellow ⚠ and persist the current text, or text if provided. Returns the instance.
.info([text])
Stop the spinner, change it to a blue ℹ and persist the current text, or text if provided. Returns the instance.
.stopAndPersist([options])
Stop the spinner and change the symbol or text. Returns the instance. See the GIF below.
options
Type: Object
symbol
Type: string
Default: ' '
Symbol to replace the spinner with.
text
Type: string
Default: Current text
Text to be persisted.
.clear()
Clear the spinner. Returns the instance.
.render()
Manually render a new frame. Returns the instance.
.frame()
Get a new frame.
.text
Change the text.
.color
Change the spinner color.
.promise(action, [options|text])
Starts a spinner for a promise. The spinner is stopped with .succeed() if the promise fulfills or with .fail() if it rejects. Returns the spinner instance.
action
Type: Promise
Related
- cli-spinners - Spinners for use in the terminal
- listr - Terminal task list
License
MIT © Sindre Sorhus