craft-ls

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craft-ls is a Language Server Protocol implementation for *craft¹ tools.

craft-ls enables editors that support the LSP to get quality of life improvements while working on *craft configuration files.

Features

Feature	Snapcraft	Rockcraft	Charmcraft¹
Diagnostics	✅	✅	✅
Documentation on hover	✅	✅	✅
Symbols	✅	✅	✅
Autocompletion	✅	✅	✅

https://github.com/user-attachments/assets/e4b831b5-dcac-4efd-aabb-d3040899b52b

Usage

Installation

Using uv or pipx

uv tool install craft-ls

pipx install craft-ls

Setup

Helix

# languages.toml
[[language]]
name = "yaml"
language-servers = ["craft-ls"]

[language-server.craft-ls]
command = "craft-ls"

VSCode

The VSCode extension can be installed from the marketplace. It requires a Python 3.12 interpreter. If not automatically picked, you may configure it using the following key:

"craft-ls.interpreter": [
  "/usr/bin/python3.12"
]

TBD: neovim

Roadmap

Project availability:

Python package
Snap
Nix flake
VSCode extension

Features:

Diagnostics
Autocompletion on typing
Symbol documentation

Ecosystem:

Encourage *craft tools to refine their JSONSchemas even further

snapcraft, rockcraft and partial support for charmcraft (all-in-one charmcraft.yaml only) ↩ ↩²

Development Status
- 3 - Alpha
Intended Audience
- Developers
License
- OSI Approved :: BSD License
Operating System
- OS Independent
Programming Language

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Source Distribution

craft_ls-0.4.2.tar.gz (75.0 kB view details)

Uploaded Feb 5, 2026 Source

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craft_ls-0.4.2-py3-none-any.whl (41.2 kB view details)

Uploaded Feb 5, 2026 Python 3

File details

Details for the file craft_ls-0.4.2.tar.gz.

File metadata

Download URL: craft_ls-0.4.2.tar.gz
Upload date: Feb 5, 2026
Size: 75.0 kB
Tags: Source
Uploaded using Trusted Publishing? Yes
Uploaded via: twine/6.1.0 CPython/3.13.7

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Hashes for craft_ls-0.4.2.tar.gz
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Provenance

The following attestation bundles were made for craft_ls-0.4.2.tar.gz:

Publisher: release.yaml on Batalex/craft-ls

Attestations: Values shown here reflect the state when the release was signed and may no longer be current.

Statement:
- Statement type: https://in-toto.io/Statement/v1
- Predicate type: https://docs.pypi.org/attestations/publish/v1
- Subject name: craft_ls-0.4.2.tar.gz
- Subject digest: e471257fb150d9feaf43e90771c9ae846d2e093ab6d9b2a747f51dd344d21011
- Sigstore transparency entry: 919783620
- Sigstore integration time: Feb 5, 2026
Source repository:
- Permalink: Batalex/craft-ls@1cdbd3cc069fdc356475d8739904d99927809c1b
- Branch / Tag: refs/heads/main
- Owner: https://github.com/Batalex
- Access: public
Publication detail:
- Token Issuer: https://token.actions.githubusercontent.com
- Runner Environment: github-hosted
- Publication workflow: release.yaml@1cdbd3cc069fdc356475d8739904d99927809c1b
- Trigger Event: workflow_dispatch