Node.js CLI progress bar.

Internally it uses @open-tech-world/es-cli-styles for terminal colors. Refer it for supported colors.

Installation

Using npm

$ npm install @open-tech-world/cli-progress-bar

Using Yarn

$ yarn add @open-tech-world/cli-progress-bar

Usage

import { ProgressBar } from '@open-tech-world/cli-progress-bar';

const pBar = new ProgressBar({ prefix: 'Downloading' });
pBar.run({ value: 0, total: 100 });
pBar.run({ value: 50, total: 100 });
pBar.run({ value: 100, total: 100, prefix: 'Download Completed!' });

API

new ProgressBar(options?: Partial<IOptions>)

It creates a new instance of the ProgressBar.

options:

Name	Type	Default	Description
stream	NodeJS.WriteStream	process.stderr	The stream to use.
width	number	30	The size of the progress bar.
prefix	string	''	The string to be prefixed progress bar.
suffix	string	''	The string to be suffixed progress bar.
color	string	'green'	The color to render the progress bar. Refer the supported color names here.
autoClear	boolean	false	If true, then it auto clears the progress bar when it reaches 100%.

Instance methods:

run(options: IRunOptions): void

Runs the current progress bar instance with the given values & options.

options:

Name	Type	Default	Required	Description
value	number	NaN	Yes	The current value of the progress bar.
total	number	NaN	Yes	The total value for the progress bar.
prefix	string	''	No	The string to be prefixed progress bar.
suffix	string	''	No	The string to be suffixed progress bar.
color	string	'green'	No	The color to render the progress bar. Refer the supported color names here.

stop(clear = false): void

Stops the current progress bar instance with the current state and optionally clears the progress bar.

pBar.stop(); // It just stops the progress bar.

pBar.stop(true); // It stops & removes the progress bar.

License

Copyright (c) 2021, Thanga Ganapathy (MIT License).