Herb Language Server

Package: @herb-tools/language-server

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Language Server Protocol integration for HTML-aware ERB parsing using the Herb Parser.

Status

Available Now - Ready for production use

Installation

Visual Studio Code

Install the Herb LSP extension from the Visual Studio Marketplace.

Cursor (Open VSX Registry)

Install the Herb LSP extension from the Open VSX Registry.

Zed

The Herb Language Server is part of the official Ruby extension for Zed. Just install the Ruby extension in Zed and you should be good to go.

Read more in the documentation.

Neovim (using nvim-lspconfig)

Coming soon, see #3925.

Manual Installation

You can use the language server in any editor that supports the Language Server Protocol.

Install

NPM (Global)

npm install -g @herb-tools/language-server

Yarn (Global)

yarn global add @herb-tools/language-server

Run

herb-language-server --stdio

Usage: herb-language-server [options]

Options:

  --stdio          use stdio
  --node-ipc       use node-ipc
  --socket=<port>  use socket

NPX

Alternatively you can also run the language server directly with npx without installing anything:

npx @herb-tools/language-server --stdio