ComfyUI-AutoFlow

A collection of utility nodes for ComfyUI focused on path processing and string operations.

Features

Path Processing Nodes

• Path Parser: Extract directory, filename, and extension from file paths
• Path Joiner: Combine directory, filename, and extension into a complete path
• Path Validator: Validate path format and check if paths exist

String Processing Nodes

• String Concatenator: Join two strings with optional separator
• Multi String Concatenator: Join multiple strings with separator
• String Replacer: Replace text with regex and case-sensitivity options
• String Splitter: Split strings by delimiter into multiple parts
• String Formatter: Format strings using Python format syntax
• String Case Converter: Convert string case (upper, lower, title, etc.)

Installation

1. Navigate to your ComfyUI custom nodes directory:

   cd ComfyUI/custom_nodes/
   

2. Clone this repository:

   git clone https://github.com/your-username/ComfyUI-AutoFlow.git
   

3. Restart ComfyUI

Usage

After installation, you can find all AutoFlow nodes in the node menu under the "AutoFlow" category.

Path Processing Example

1. Path Parser:

   • Input: C:\workspace\hello.png
   • Output: Directory: C:\workspace\, Filename: hello, Extension: .png

2. Path Joiner:

   • Input: Directory: C:\workspace\, Filename: hello, Extension: .png
   • Output: C:\workspace\hello.png

String Processing Example

1. String Concatenator:

   • Input: String A: Hello, String B: World, Separator:
   • Output: Hello World

2. String Formatter:

   • Input: Template: {v1}_{n1:03d}.png, Value 1: image, Number 1: 42
   • Output: image_042.png

Node Categories

All nodes are organized under the AutoFlow category in ComfyUI:

• AutoFlow/Utilities
  • Path Parser
  • Path Joiner
  • Path Validator
  • String Concatenator
  • Multi String Concatenator
  • String Replacer
  • String Splitter
  • String Formatter
  • String Case Converter

Requirements

• ComfyUI
• Python 3.7+

License

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

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.