fennel-ls
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Description:
Language Server for Fennel
Type: Formula  |  Latest Version: 0.2.3@0  |  Tracked Since: Dec 17, 2025
Links: Homepage  |  formulae.brew.sh
Category: Developer tools
Tags: lsp fennel lua language-server editor
Install: brew install fennel-ls
About:
fennel-ls is a language server implementation for Fennel, a lightweight Lisp that compiles to Lua. It provides IDE-like features such as autocompletion, diagnostics, and jump-to-definition for developers. This tool integrates with any LSP-compatible editor to streamline the Fennel development workflow.
Key Features:
  • LSP protocol support for standard editor features
  • Autocompletion and function signature help
  • Real-time diagnostics and error checking
  • Jump to definition and find references
Use Cases:
  • Developing Fennel code in VS Code, Neovim, or Emacs
  • Adding type-checking and linting to a Fennel project
  • Refactoring Fennel codebases safely
Alternatives:
  • fennel-language-server – A different implementation; fennel-ls is noted for being lightweight and focused.
License: MIT
Dependencies: lua
Bottles available for: arm64_tahoe, arm64_sequoia, arm64_sonoma, sonoma, arm64_linux, x86_64_linux
Version History
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