param-lsp 0.0.1b21

Param Language Server Protocol

param-lsp

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 server 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