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Hoon

v0.1.0 · by TisaneFruitRouge · added 3 November 2026

Hoon language support (syntax highlighting, brackets, comments).

Languages

How to install

With Forge Super installed, the button above opens the app on this extension, where you press Install. Nothing is installed until you do.

You can also open the Extensions panel in the app and search for Hoon. The extension's id is hoon.

Don't have Forge Super yet? Download it here.

README

From the extension's repository, written by its authors and not by Mentenaz. See the source.

Hoon for Zed

Local Zed language extension for the Hoon programming language, ported from the hoon-vscode extension.

Features

  • .hoon file association
  • :: line comments
  • Bracket matching / autoclose for {}, [], (), "", ''
  • Tree-sitter syntax highlighting via urbit-pilled/tree-sitter-hoon

Install as a dev extension

  1. Open Zed.
  2. Open the command palette → zed: extensions.
  3. Click Install Dev Extension and select this directory.

Zed will fetch and compile the Tree-sitter grammar on first install.

Notes on the language server

The VSCode extension shipped a hoon-language-server integration that talks to a running Urbit ship over HTTP (a non-stdio transport). Zed extensions launch LSPs as stdio subprocesses, so wiring it up here would require a shim. Not implemented.