Uno - A macOS file merger to prompt or PDF

A sleek, native macOS app that transforms files into unified prompts or merges them into PDFs. Perfect for preparing training data or combining documents.

Note: This app requires macOS version 14+

Features

• Prompt Mode: Convert files into a single, structured prompt
  • Supports multiple file types (.pdf, .swift, .ts, .js, .html, .css, etc.)
  • Maintains file structure in output
  • Folder support for batch processing
• PDF Mode: Merge multiple files into a single PDF
  • Smart conversion of non-PDF files
  • Maintains document order
  • Preview support
• Syntax Highlighting: Automatic language detection and code highlighting
• File Tree: Include file structure in prompts for better context
• Multiple Output Formats: Standard, File Tree, or Markdown formatting
• PDF Generation: Create professional PDFs with title pages, table of contents, and proper formatting

Pro tip: Throw a folder and it will convert it all

UnoVid2_compressed.mp4

💻 Get it

Download from the releases page.

🔒 Security

• Each piece is individually encrypted using AES-GCM encryption
• Unique salt and key derivation for each piece
• Original file can only be recovered with all 3 pieces
• Two modes available:
  • Standard Mode: Basic file splitting with LZFSE compression
  • Secure Mode: Adds military-grade encryption to each piece
• Perfect for distributing sensitive files across different channels

🤝 Contributing

We welcome contributions! Here's how you can help:

1. Fork the repository
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

Please ensure your PR:

• Follows the existing code style
• Includes appropriate tests
• Updates documentation as needed

📝 License

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

🔗 Links

• Website: Nuanc.me
• Report issues: GitHub Issues
• Follow updates: @Nuanced

Installation

Prerequisites

• macOS 12.0 or later
• Xcode 13.0 or later

Setup

1. Clone this repository
2. Open the Xcode project
3. Add the Highlightr dependency:
   • In Xcode, go to File > Add Packages...
   • Paste the URL: https://github.com/raspu/Highlightr.git
   • Click "Add Package"
4. Build and run the application

Usage

1. Drop Files: Drag and drop files or folders onto the application
2. Choose Mode: Select "Prompt" or "PDF" mode
3. Configure Options:
   • Enable/disable syntax highlighting
   • Choose prompt format style
   • Include file tree structure
4. Export: Copy prompt content or save PDF to your desired location

Supported File Types

Uno supports a wide range of file types including:

• Code files (Swift, JavaScript, Python, HTML, CSS, etc.)
• Documentation (Markdown, Text, PDF)
• Data files (JSON, YAML, XML, CSV)
• Configuration files (INI, ENV, etc.)
• Images (JPG, PNG, etc.) for PDF mode

Development

The application uses SwiftUI and leverages several native frameworks:

• SwiftUI for the user interface
• PDFKit for PDF generation and manipulation
• Highlightr for syntax highlighting