High-performance Rust port of Python's popular Rich library.
Beautiful terminal formatting for Rust applications.

[!IMPORTANT] This project is currently in Alpha. APIs are subject to change, and some features may be incomplete.
Fast-Rich empowers your terminal applications with rich text, tables, syntax highlighting, markdown rendering, and more, all with an idiomatic and safe Rust API.
Feature Showcase
Experience the library's breadth with our automated demonstration:

🎨 Professional Assets
📊 Beautiful Tables
Unicode borders, automatic column alignment, and smart wrapping.

💻 Syntax Highlighting
Full support for various themes and languages via syntect.

⏳ Progress Bars
Multi-threaded tracking with spinners, ETAs, and customizable columns.

📈 Live Dashboards
Flicker-free, auto-updating content for real-time monitoring.

🌳 Structural Views
Render hierarchical data and layouts with ease.
Key Features
- Rich Text: Use styled text with bold, italic, underline, and RGB/TrueColor support.
- Markdown Rendering: Render headers, lists, and code blocks directly in your terminal.
- Beautiful Logging: Structured, colored, and timestamped logging compatible with the
logcrate.
- Extensible API: Create your own renderables and custom style themes.
Installation
Add fast-rich to your Cargo.toml:
[]
= "0.3.0"
To enable all features (including Syntax Highlighting and Markdown, which bring in extra dependencies):
[]
= { = "0.2.0", = ["full"] }
Or pick specific features:
[]
= { = "0.2.0", = ["syntax", "markdown", "logging"] }
Quick Start
use *;
Documentation
Examples
Run the included examples to see features in action:
Comparisons
| Feature | Python Rich | Fast-Rich |
|---|---|---|
| Rich Text | ✅ | ✅ |
| Tables | ✅ | ✅ |
| Progress | ✅ | ✅ |
| Live Display | ✅ | ✅ |
| Syntax Highlighting | ✅ | ✅ |
| Markdown | ✅ | ✅ |
| Layouts | ✅ | ✅ |
| Tracebacks | ✅ | ✅ |
| Inspect | ✅ | ✅ |
Contributing
Contributions are welcome! Please check out CONTRIBUTING.md for guidelines on how to get started.
License
MIT or Apache-2.0