A Language Server Protocol (LSP) implementation for the HoloViz Param library, providing intelligent IDE support for Python codebases using Param.
Demo
Demo video coming soon
Features
Autocompletion: Context-aware completions for Param class constructors, parameter definitions, and @param.depends decorators
Parameter checking: Real-time validation of parameter types, bounds, and constraints with error diagnostics
Hover information: Rich documentation for Param parameters including types, bounds, descriptions, and default values
Cross-file analysis: Intelligent parameter inheritance tracking across local and external Param classes (Panel, HoloViews, etc.)
Installation
pip install param-lsp
Usage
Configure your IDE to use param-lsp as the language server for Python files containing Param code.
VS Code
Install the param-lsp VS Code extension from the marketplace.
Other IDEs
Configure your IDE's LSP client to use param-lsp as the language server command.
Development
# Clone the repository
git clone https://github.com/your-username/param-lsp.git
cd param-lsp
# Install dependencies
uv sync
# Run tests
pytest tests/
# Run linting
prek run --all-files
