SWLS – JetBrains Plugin

JetBrains IDE plugin for the Semantic Web Language Server (SWLS), providing language support for Turtle, SPARQL, and JSON-LD.

Features

• Autocompletion for prefixes, IRIs, properties, and classes
• Real-time diagnostics and validation
• Semantic token highlighting
• Code formatting
• Inlay hints
• Go to definition and references
• SHACL shape validation
• Ontology-aware property suggestions

Supported File Types

Language	Extensions
Turtle	.ttl
JSON-LD	.jsonld
SPARQL	.sq, .rq

Requirements

• IntelliJ-based IDE (IntelliJ IDEA, WebStorm, PyCharm, etc.) version 2023.3+
• LSP4IJ plugin

Installation

Install from the JetBrains Marketplace — search for "SWLS" or "Semantic Web Language Server".

The plugin automatically downloads and manages the SWLS binary. Updates are checked in the background.

Building from Source

# Run a sandboxed IDE with the plugin loaded
./gradlew runIde

# Build a distributable ZIP
./gradlew buildPlugin
# Output: build/distributions/swls-*.zip

Links

• SWLS Language Server
• VS Code Extension
• JetBrains Plugin Source