1.4.1 • Published 6 years ago
indicatrix v1.4.1
indicatrix
indicatrix Is A CLI Loading Indicator Implemented As A Changing Ellipsis (Triple-Dot).

yarn add -E indicatrixTable Of Contents
API
The package is available by importing its default function:
import indicatrix from 'indicatrix'async indicatrix( text: string, promise: !Promise<T>|function(...*): !Promise<T>, options=: !Options,): T
Will print the loading text and refresh the CLI line to show the ellipsis while the promise is loading.
- text*
string: The text to display in the CLI. - promise (!Promise<T> | function(...): !Promise<T>): The promise or an async function that returns the promise.
- options !Options (optional): The optional options for the indicator, such as the refresh interval.
When called from the CLI application, indicatrix will print the supplied text and draw the ellipsis (. > .. > ... > .) animation at the end, until the promise is resolved.
Options: The optional options for the indicator, such as the refresh interval.
| Name | Type | Description | Default |
|---|---|---|---|
| interval | number | The interval with which to update the screen. | 250 |
| writable | !(NodeJS.WriteStream | stream.Writable) | The writable stream used for printing data with the .write method. | process.stdout |
import indicatrix from 'indicatrix'
(async () => {
const res = await indicatrix('Please wait', async () => {
await new Promise(r => setTimeout(r, 750))
return 'OK'
}, { interval: 100 })
console.log(res)
})()Please wait.
Please wait..
Please wait...
Please wait
Please wait.
Please wait..
Please wait...
Please waitOK INDICATRIX_PLACEHOLDER env
When the INDICATRIX_PLACEHOLDER is set to anything other than 0, the package won't print the ... ellipsis, but append the static <INDICATRIX_PLACEHOLDER> string to the loading text instead. This is used by documentary to add an interactive placeholder: