# Lumacs

A modern text editor in C++20, inspired by Emacs with powerful Lua scripting support.

## Features

### ✅ **Implemented (Polishing & Refactoring Phase)**
- **Core Editing**: Kill ring, mark/region, undo/redo
- **Buffer Management**: Multiple buffers, window splits  
- **Advanced Features**: Registers, keyboard macros, rectangles, minibuffer history
- **Search**: Incremental search with highlighting
- **Theme System**: Dracula, Everforest, Nord, Solarized, Gruvbox, and default themes
- **UI**: GTK4 Frontend (primary) and Ncurses TUI (fallback)
- **Modeline**: Modular, extensible status bar
- **Lua Scripting**: Extensive Lua API for customization

### 🔄 **Planned**
- Language modes (Python, C++, JavaScript)
- Plugin system expansion
- Advanced completion UI

## Tech Stack

- **Core**: C++20
- **UI**: GTK4 / gtkmm (GUI), Ncurses (TUI)
- **Scripting**: Lua 5.4 + sol2 bindings
- **Build**: CMake 3.20+

## Quick Start

### Building
```bash
cmake -B build -S .
cmake --build build -j4
```

### Running
```bash
./build/lumacs [file]
```

### Key Bindings
- **Theme Switching**: `M-x theme-selection`
- **Window Splits**: `C-x 2` (horizontal), `C-x 3` (vertical), `C-x 0` (close)
- **Buffers**: `C-x b` (switch), `C-x k` (kill), `C-x C-b` (list)
- **Advanced**: `F3/F4` (macros), `C-x r s/i` (registers), `C-x r k/y/t` (rectangles)

## Documentation

- [Architecture Overview](documentation/ARCHITECTURE.md)
- [Development State](DEV_STATE.md)

## License

MIT