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vite-userscript-plugin

★ 63 Open GitHub ↗

⚡️ A Vite plugin to build userscripts for Tampermonkey, Greasemonkey and Violentmonkey.

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# vite-userscript-plugin

[![npm](https://img.shields.io/npm/v/vite-userscript-plugin)](https://npmjs.com/vite-userscript-plugin)
[![license](https://img.shields.io/github/license/crashmax-dev/vite-userscript-plugin)](https://raw.githubusercontent.com/greasify/vite-userscript-plugin/master/LICENCE)
[![template](https://img.shields.io/github/package-json/v/crashmax-dev/vite-userscript-template?label=vite-userscript-template)](https://github.com/crashmax-dev/vite-userscript-template)

> ⚡️ A plugin for developing and building a Tampermonkey userscript based on [Vite](https://vitejs.dev).

## Table of contents

- [Features](#features)
- [Install](#install)
- [Setup config](#setup-config)
- [Using style modules](#using-style-modules)
- [Plugin configuration](#plugin-configuration)

## Features

- 🔥 Reloading page after changing any files.
- 🔧 Configure Tampermonkey's Userscript header.
- 💨 Import all [`grant`](https://www.tampermonkey.net/documentation.php#_grant)'s to the header by default in development mode.
- 📝 Automatic addition of used [`grant`](https://www.tampermonkey.net/documentation.php#_grant)'s in the code when building for production.
- 📦 Built-in Tampermonkey's TypeScript type definition.

## Install

```
npm install vite-userscript-plugin -D
```

```
yarn add vite-userscript-plugin -D
```

```
pnpm add vite-userscript-plugin -D
```

### Setup config

```js
import { defineConfig } from 'vite'
import Userscript from 'vite-userscript-plugin'
import { name, version } from './package.json'

export default defineConfig((config) => {
  return {
    plugins: [
      Userscript({
        entry: 'src/index.ts',
        header: {
          name,
          version,
          match: [
            'https://example.com/',
            'https://example.org/',
            'https://example.edu/'
          ]
        },
        server: {
          port: 3000
        }
      })
    ]
  }
})
```

### Setup NPM scripts

```json
// package.json
{
  "scripts": {
    "dev": "vite build --watch --mode development",
    "build": "vite build"
  }
}
```

### Setup TypeScript [types](https://www.typescriptlang.org/tsconfig#types)

```json
// tsconfig.json
{
  "compilerOptions": {
    "types": [
      "vite-userscript-plugin/types/tampermonkey"
    ]
  }
}
```

### Using style modules

```js
import style from './style.css?raw'

// inject style element
const styleElement = GM_addStyle(style)

// remove style element
styleElement.remove()
```

## Plugin configuration

```ts
interface ServerConfig {
  /**
   * {@link https://github.com/sindresorhus/get-port}
   */
  port?: number;

/**
   * @default false
   */
  open?: boolean;
}

interface UserscriptPluginConfig {
  /**
   * Path of userscript entry.
   */
  entry: string;

/**
   * Userscript header config.
   *
   * @see https://www.tampermonkey.net/documentation.php
   */
  header: HeaderConfig;

/**
   * Server config.
   */
  server?: ServerConfig;
}
```

## Examples

See the [examples](https://github.com/crashmax-dev/vite-userscript-plugin/tree/master/examples) folder.

## License

vite-userscript-plugin

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