1.0.0 • Published 1 year ago

argv2object v1.0.0

Weekly downloads
-
License
MIT
Repository
github
Last release
1 year ago

argv2Object

A utility function for converting command-line arguments to a key-value object.

Table of Contents

Installation

You can install argv2Object via npm:

npm install argv2object

Importing

To use argv2Object in your JavaScript application, first import it:

// Using ES6 imports
import argv2Object from 'argv2object';

// Using Node.js `require()`
const argv2Object = require('argv2object');

Usage

Converts command-line arguments to a key-value object.

# Command line input:
node script.js --task=some-task --execute -h --name=John
const argv2Object = require('argv2object');

// UNIX command line mode true
const args = argv2Object(true);
console.log(args.task); // "some-task"

console.log(args.execute); // true

console.log(args.h); // true

console.log(args.name); // "John"

Examples

Simple key-value pairs

# Command line input:
node script.js task=some-task name=John level=admin
const args = argv2Object();
console.log(args);
// Output: { name: 'John', age: '30', level: 'admin' }

Unix-style command-line options

# Command line input:
node --watch script.js -h --name=John --is-admin
const args = argv2Object(true);
console.log(args);
// Output: { h: true, name: 'John', is_admin: true }

API

Type Definitions

  • ArgvObject: An Object with keys and values corresponding to the provided arguments.

argv2Object()

The argv2Object(unixmode = false): => ArgvObject function takes the command-line arguments and converts them to a JavaScript object with keys and values based on the provided argument format. The format can be either simple key-value pairs (e.g. "key=value") or Unix-style command-line options (e.g. "-o --option=value").

Arguments

NameTypeDefaultDescription
unixmodebooleanfalseWhether to parse Unix-style command-line options.

Returns

Returns an Object with keys and values corresponding to the provided arguments.

Throws

TypeDescription
ErrorIf no arguments are provided from command line.
ErrorIf unixmode is true and an argument does not follow the Unix-style command-line format.
ErrorIf unixmode is false and an argument does not follow the "key=value" format.

Contributing

Contributions, issues and feature requests are welcome. Feel free to check issues page if you want to contribute.

License

Distributed under the MIT License. See LICENSE for more information.