pkl

# pkl Plugin Apple's configuration language with rich validation, IDE support, and multi-format output. Define configs as typed Pkl modules and render them to JSON, YAML, properties, or other formats for apps and tooling. ## Installation ```bash brew install pkl # or download from https://github.com/apple/pkl/releases ``` ## Basic Usage ```bash # Evaluate a Pkl module and print JSON to stdout pkl eval config.pkl # Write output to a file pkl eval -o config.json config.pkl # Format a Pkl file in place pkl format config.pkl # Run the Pkl REPL pkl repl ``` ## Common Patterns ```bash # Evaluate with a specific output format pkl eval -f yaml config.pkl # Amend an existing JSON file using a Pkl amend module pkl eval -m amend config.pkl # Analyze module dependencies pkl project resolve # Check syntax without evaluating pkl eval --no-cache --trace config.pkl ``` ## Usage Examples - "Convert this Pkl config to JSON for my app" - "Validate and format my deployment config.pkl" - "Generate YAML from a typed Pkl module" ## SuperCLI ```bash sc pkl _ _ eval config.pkl sc pkl _ _ format config.pkl sc plugins learn pkl ```