A fully featured terminal user interface framework for Go with first-class Kitty Graphics Protocol support via kgp.
Features
- Elm Architecture — Init/Update/Render loop with immutable message passing
- Buffer-based rendering with automatic diffing for efficient terminal output
- Complete KGP integration including:
- Image display (PNG, RGBA, RGB formats)
- All transmission methods (direct, file, temp file, shared memory)
- Animation support (frames, playback, composition)
- Image management with lifecycle tracking
- Response parsing
- 14 built-in widgets — Text, Input, List, Table, Tabs, Viewport, Progress, Gauge, Spinner, Dialog, Sparkline, Scrollbar, Tree, Form
- Flexible layout system — Constraint-based splitting with Fixed, Flex, Percent, Min, Max
- True color support — ANSI 16, 256-color, and 24-bit RGB
- Theme system — Built-in themes with derived styles
- Rich styled text — Inline spans with mixed formatting
- Focus management — Named focus tracking
- Mouse support — SGR mouse tracking with all events
- Suspend/Resume — Ctrl+Z suspension with state restore
Quick Links
- Getting Started — Installation and first steps
- Examples — Practical usage examples
- API Reference — Exhaustive technical reference
- KGP Integration — Kitty Graphics Protocol details