🧩 Flutter Tree

A command-line tool that parses Dart files and extracts the widget hierarchy from Flutter widget classes (StatelessWidget and StatefulWidget).
It analyzes build() methods and prints a structured widget tree.

🚀 Features

  • Parses Dart files to identify widget classes.
  • Extracts build() methods and identifies root widgets.
  • Supports nested child and children widgets.
  • CLI interface to analyze any Dart file.
  • Clean, readable output with emoji indicators.
  • Shows widget relationships in tree format.

👨‍💻 Author

Vansh
📧 Email: vanshbhardwajhere@gmail.com

📦 Installation

Prerequisites

  • Dart SDK installed
dart pub global activate flutter_widget_tree

Run the Tool

flutter_tree

Option 2: Clone the Repo

git clone https://github.com/vanshbhardwajhere/flutter_widget_tree.git
cd flutter_tree

Run the Tool

dart run bin/flutter_widget_tree.dart

📝 Usage

📄 Enter the full path to the Dart file: path/to/your/file.dart

The CLI will analyze the file and output something like:

🔍 Visiting widget class: MyHomePage
  ✅ Found build() method for MyHomePage
  🔄 Return is a method call: Scaffold

📦 Widget Tree Summary for: path/to/your/file.dart

└── Widget: MyHomePage
    └── Widget: Scaffold
        └── Widget: AppBar
        └── Widget: Body

📁 Example

Use the provided sample Dart file in /test/sample.dart to test the tool.

📜 License

This project is open source and available under the MIT License.

Libraries