csskit

A comprehensive CSS toolchain for formatting, linting, minifying, and building CSS.

📖 Full Documentation

Purpose

csskit is a complete CSS toolchain that provides formatting, linting, minification, transpilation, bundling, and analysis in a single binary. It aims to be "CSS's missing toolchain" - providing everything you need without reaching into external ecosystems. Developed to make writing CSS more fun, productive, and easier.

Features

• 💅 Format: Opinionated code formatting to keep your CSS consistent
• 🔍 Lint: Find mistakes and get helpful suggestions to write better CSS
• ⚡ Minify: Blazing fast compression that optimizes your CSS for production
• 🔄 Transpile: Use modern CSS features with automatic browser compatibility
• 📦 Bundle: Smart bundling that combines and optimizes your CSS files
• 🔬 Analyze: Deep insights into your CSS with color analysis and usage reports
• 💻 LSP: integrates with Zed and VSCode for real-time guidance and code completion.

Usage

# Format CSS files
csskit fmt styles.css

# Lint CSS
csskit lint styles.css

# Minify CSS
csskit min styles.css -o styles.min.css

# Build CSS bundles
csskit build src/main.css -o dist/bundle.css

# Analyze colors
csskit colors styles.css

# Start LSP server
csskit lsp

License

MIT