📸 Demo

✨ Core Features

🎨 Beautiful and Friendly Interface

• Multiple Themes: Monokai (default), Dracula, Solarized Dark/Light, OneDark, Nord...
• Three-Column Layout: Top menu bar, middle editing area, bottom help bar
• Smart Status Bar: Displays file information, cursor position, encoding, and modification status
• Line Numbers: Switch between absolute and relative line numbers
• Current Line Highlighting: Clearly identifies the editing position

⌨️ Modern Keyboard Shortcuts

Abandoning the learning curve of traditional Vim, pnana adopts intuitive shortcuts from modern editors. Use familiar standard shortcuts like Ctrl+S to save, Ctrl+Z to undo, with zero learning curve.

Complete Shortcut List: See Keyboard Shortcuts Documentation

📝 Powerful Editing Features

Multi-File Support

• Tab System: Open multiple files simultaneously
• Split Editing: Horizontal/vertical split screens （planned）
• Quick Switching: Fast file switching with keyboard

Smart Editing

• Auto Indent: Intelligent indentation based on file type, powered by Tree-sitter AST parsing, see Smart Indent Documentation
• Bracket Matching: Auto-complete brackets and quotes
• Multi-Cursor Editing: Edit multiple positions simultaneously (planned)
• Column Selection: Hold Alt for column selection
• Smart Undo/Redo: Unlimited undo/redo

Search and Replace

• Regular Expressions: Support for regex search
• Case Sensitive: Optional case matching
• Batch Replace: Replace all matches at once
• Live Preview: Real-time search result highlighting

Syntax Highlighting

Supports multiple programming languages: C/C++, Python, JavaScript/TypeScript, Java, Go, Rust, Ruby, PHP, HTML/CSS, JSON, XML, Markdown, Shell, SQL, YAML, TOML

LSP Support (Language Server Protocol)

• Code Completion: Intelligent code completion for multiple programming languages
• Real-time Diagnostics: Syntax errors and warnings displayed in real-time
• Code Navigation: Jump to definition, find references
• Symbol Search: Quickly find functions, classes, variables, and more
• Auto Configuration: Automatically detects and configures LSP servers

LSP: Built-in LSP client for completion, diagnostics, navigation

Lua Plugin System （Planed）

• Powerful Extensibility: Write plugins in Lua to easily extend editor functionality
• Rich API: Complete editor API supporting file operations, cursor control, event listening, and more
• Easy to Use: Inspired by Neovim's design, plugin development is simple and intuitive
• Auto Loading: Plugins are automatically discovered and loaded, no manual configuration needed

Detailed Plugin Development Guide: See Plugin Documentation

🔧 Configuration System

Simple JSON configuration file supporting themes, fonts, indentation, and other settings.

Detailed Configuration Guide: See Configuration Documentation

🚀 Quick Start

⚠️ Important: Before compiling, please ensure all required dependencies are installed.

• Required: FTXUI terminal UI library must be installed
• Optional Features: To enable advanced features like image preview, Tree-sitter syntax highlighting, Lua plugin system, SSH support, AI client, etc., please refer to Dependencies Documentation to install corresponding dependencies
• Quick Start: For detailed build steps and feature enabling guide, see Quick Start Guide

Build Requirements

Dependencies Documentation - Project dependencies and installation
Quick Start Guide - 5-minute quick start guide

Build and Install

# Clone repository
cd /path/to/pnana
chmod +x ./build.sh

# Build project
./build.sh

# Run pnana
./build/pnana

# Or install to system
cd build
sudo make install
pnana filename.txt

Usage Examples

# Start blank editor
pnana

# Open single file
pnana file.txt

# Specify config file
pnana --config ~/.config/pnana/config.json

# Use specific theme
pnana --theme dracula file.txt

📖 Documentation

Detailed documentation and guides are available in the docs folder:

• Keyboard Shortcuts Reference - Complete shortcut list and usage instructions
• Configuration Documentation - Detailed configuration options and examples
• Smart Indent Documentation - Tree-sitter smart indent feature guide
• Plugin Development Guide - Lua plugin API & examples
• Dependencies Documentation - Project dependencies and installation guide
• Development Roadmap - Version plans and feature roadmap
• Quick Start Guide - 5-minute quick start guide

💡 Why Choose pnana?

1. Zero Learning Curve: Use familiar Ctrl shortcuts, no need to memorize complex commands
2. Ready to Use: Get an excellent editing experience without configuration
3. Modern Design: Beautiful UI and comfortable color schemes
4. Lightweight and Efficient: Terminal-based, low resource usage, fast startup
5. Feature Complete: Feature set comparable to GUI editors

🤝 Comparison with Similar Products

Feature	pnana	Nano	Micro	Vim/Neovim
Learning Curve	Low	Low	Low	High
Modern UI	✅	❌	✅	Requires config
Mouse Support	❌	⚠️	✅	Requires config
Syntax Highlighting	✅	⚠️	✅	✅
Multi-File	✅	❌	✅	✅
Plugin System	✅	❌	✅	✅
LSP Support	✅	❌	✅	✅
Simple Configuration	✅	✅	✅	❌

📚 References and Inspiration

This project is inspired by the following excellent projects:

• Nano - Simple and easy-to-use terminal editor
• Micro - Modern terminal editor
• Sublime Text - Classic text editor
• VS Code - Modern IDE
• FTXUI - Powerful terminal UI library

📝 License

This project is licensed under the MIT License - see the LICENSE file for details.

🌟 Star History

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