@ztmd/argv v0.0.1

argv

Opinionated argument parser for node.js CLI.

Install

npm install @ztmd/argv

yarn add @ztmd/argv

Usage

const argv = require('@ztmd/argv');
argv(args, options);

Return

An object to representation the result.

• result._ is specified as the first argument(s).
• result.$ is specified as extra arguments seperated by -- exactly.

If you need to parse arguments which the key is _ or $, set options._ to a truthy value, and notice other values will be moved to result.argv.

Options

first

• type: boolean
• default: true

true to accept multi values for first arguments.

multi

• type: boolean/array

Use multi values for the specify key.

While multi is an array, check key is in it or not.

_

• type: boolean

Support using underline _ as the key.

Example

Scripts

argv(['--foo', 'bar']);
// > { _: [], foo: 'bar' }

argv(['example', '--list', 'a', '--list', 'b'], { multi: true });
// > { _: [ 'example' ], list: [ 'a', 'b' ] }

CLI

// demo.js
const argv = require('@ztmd/argv');

console.log(argv(process.argv.slice(2), { multi: ['test'] }));

$ node demo.js hello --test world

> { _: [ 'hello' ], test: [ 'world' ] }

License

MIT.