listr

listr

Terminal task list

Install

$ npm install --save listr

Usage

const execa = require('execa');
const Listr = require('listr');

const tasks = new Listr([
	{
		title: 'Git',
		task: () => {
			return new Listr([
				{
					title: 'Checking git status',
					task: () => execa.stdout('git', ['status', '--porcelain']).then(result => {
						if (result !== '') {
							throw new Error('Unclean working tree. Commit or stash changes first.');
						}
					});
				},
				{
					title: 'Checking remote history',
					task: () => execa.stdout('git', ['rev-list', '--count', '--left-only', '@{u}...HEAD']).then(result => {
						if (result !== '0') {
							throw new Error('Remote history differ. Please pull changes.');
						}
					});
				}
			]);
		}
	},
	{
		title: 'Install package dependencies',
		task: () => execa('npm', ['install'])
	},
	{
		title: 'Run tests',
		task: () => execa('npm', ['test'])
	},
	{
		title: 'Publish package',
		task: () => execa('npm', ['publish'])
	}
]);

tasks.run().catch(err => {
	console.error(err);
});

API

Listr([tasks])

tasks

Type: object[]

List of tasks.

title

Type: string

Title of the task.

task

Type: Function

Task function.

Instance

addTask(task)

Returns the instance.

task

Type: object[]

Task object.

run()

Start executing the tasks.

Related

• ora - Elegant terminal spinner
• cli-spinners - Spinners for use in the terminal

License

MIT © Sam Verschueren