Ignition LSP Server

Language Server Protocol implementation for Ignition by Inductive Automation.

Features

Autocompletion for system.*, project.*, and shared.* namespaces (239+ functions across 14 modules)
Hover documentation with function signatures, parameter details, and scope info
Go-to-definition for API functions and project scripts
Diagnostics for common scripting issues
Workspace symbols for project-wide script navigation
Project indexing across Ignition resource files

Installation

From PyPI

pip install ignition-lsp

From Source

cd lsp
pip install -e .

Development Installation

cd lsp
pip install -e ".[dev]"

Usage

The LSP server is automatically started by the ignition.nvim plugin when editing Ignition files.

Manual Start

ignition-lsp

The server communicates via stdio and follows the LSP specification.

Development

Running Tests

pytest

Code Formatting

black ignition_lsp tests

Type Checking

mypy ignition_lsp

Linting

ruff check ignition_lsp tests

Architecture

server.py - Main LSP server implementation using pygls 2.0
api_loader.py - API database loader and indexer
completion.py - Completion provider for Ignition APIs and project scripts
hover.py - Hover documentation provider
diagnostics.py - Diagnostic provider for code analysis
definition.py - Go-to-definition for API functions and project scripts
project_scanner.py - Ignition project structure indexer
workspace_symbols.py - Workspace symbol provider
api_db/ - Ignition API function definitions (14 modules, 239+ functions)

Contributing

See the main project README for contribution guidelines.

License

MIT License - see LICENSE file for details.

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Source Distribution

ignition_lsp-1.3.1.tar.gz (242.0 kB view details)

Uploaded Mar 24, 2026 Source

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Provenance

The following attestation bundles were made for ignition_lsp-1.3.1.tar.gz:

Publisher: release.yml on TheThoughtagen/ignition-ide-plugins

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: ignition_lsp-1.3.1.tar.gz
- Subject digest: f50ad8466e0f21464fc0289114c4a67e80a74fae1dde62f4beec4aa59de68d4b
- Sigstore transparency entry: 1173874951
- Sigstore integration time: Mar 24, 2026
Source repository:
- Permalink: TheThoughtagen/ignition-ide-plugins@c937a30337509bda5b0a1e4acf45a0542240000c
- Branch / Tag: refs/tags/v1.3.1
- Owner: https://github.com/TheThoughtagen
- Access: public
Publication detail:
- Token Issuer: https://token.actions.githubusercontent.com
- Runner Environment: github-hosted
- Publication workflow: release.yml@c937a30337509bda5b0a1e4acf45a0542240000c
- Trigger Event: push