Prettier ESExtend

Create custom Prettier plugins with JavaScript extensions.

What does it do?

Combines multiple Prettier plugins, extends the Acorn parser, and adds automatic fallbacks for printers.

Installation

npm install prettier-esextend

Quick Start

import { esextend } from "prettier-esextend";

const myPlugin = esextend({
  languages: [
    {
      name: "JavaScript Extended",
      parsers: ["custom-parser"],
    },
  ],
  parsers: {
    "custom-parser": {
      acornPlugin: (BaseParser) =>
        class extends BaseParser {
          /* your logic */
        },
    },
    astFormat: "custom-estree",
    // other methods use automatic fallback
  },
  printers: {
    "custom-estree": {
      print: (path, options, print) => {
        /* your logic */
      },
      // other methods use automatic fallback
    },
  },
});

Combine Plugins

const plugin = esextend([plugin1, plugin2, plugin3]);

Features

• ✅ Multiple plugin composition
• ✅ Acorn parser extension
• ✅ Automatic estree fallback
• ✅ Full TypeScript support

License

This project is licensed under the MIT License - see the LICENSE file for details.

Built with ❤️ by Italo Almeida. Contributions are welcome!

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