🌈 nypm


🌈 Unified Package Manager for Node.js (npm, pnpm, yarn), Bun and Deno.

✅ Supports npm, yarn, pnpm, bun and deno out of the box with a unified API.

✅ Provides an API interface to interact with package managers.

✅ Autodetects project's package manager using package.json and known lockfiles.

✅ corepack integration for pnpm and yarn.

nypm command

Install dependencies:

``sh
npx nypm i
`

Add a dependency:

`sh
npx nypm add defu
`

Remove a dependency:

`sh
npx nypm remove defu
`

API Usage

Install package:

`sh


✨ Auto-detect


npx nypm install nypm
`

Import:

`js
// ESM import
import { addDependency } from "nypm";

// or dynamic import
const { addDependency } = await import("nypm");
`

$3

Adds dependency to the project.

$3

Adds dev dependency to the project.

$3

Detect the package manager used in a directory (and up) by checking various sources:

1. Use packageManager field from package.json
2. Known lock files and other files

$3

Ensures dependency is installed.

$3

Installs project dependencies.

$3

Removes dependency from the project.

$3

Dedupe project dependencies.

> [!NOTE]
> For bun and deno it will remove the lockfile and reinstall all dependencies.

$3

Runs a script defined in the package.json file.

$3

Download and execute a package with the package manager.

$3

Get the command to install dependencies with the package manager.

$3

Get the command to add a dependency with the package manager.

$3

Get the command to run a script with the package manager.

$3

Get the command to download and execute a package with the package manager.

💻 Development

- Clone this repository
- Play Nyan Cat in the background (really important!)
- Enable Corepack using corepack enable
- Install dependencies using pnpm install
- Run interactive tests using pnpm dev`

Related Projects

NYPM is inspired from previous attempts and projects for unifying package manager experience.

- pi0/yarnpm
- unjs/lmify
- antfu/ni
- antfu/install-pkg
- egoist/dum
- nodejs/corepack

License

Made with 💛

Published under MIT License.

[npm-version-src]: https://img.shields.io/npm/v/nypm?style=flat-square
[npm-version-href]: https://npmjs.com/package/nypm
[npm-downloads-src]: https://img.shields.io/npm/dm/nypm?style=flat-square
[npm-downloads-href]: https://npmjs.com/package/nypm
[github-actions-src]: https://img.shields.io/github/actions/workflow/status/unjs/nypm/ci.yml?branch=main&style=flat-square
[github-actions-href]: https://github.com/unjs/nypm/actions?query=workflow%3Aci
[codecov-src]: https://img.shields.io/codecov/c/gh/unjs/nypm/main?style=flat-square
[codecov-href]: https://codecov.io/gh/unjs/nypm