flutter_widget_tree 1.0.0

A CLI tool to extract and visualize Flutter widget tree structure from Dart files.

🧩 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.

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🚀 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.

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📦 Installation

Prerequisites

• Dart SDK installed

Option 1: Install via Pub (Recommended)

dart pub global activate flutter_tree

Run the Tool

flutter_tree

Option 2: Clone the Repo

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

Run the Tool

dart run bin/flutter_tree.dart

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📝 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

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📁 Example

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

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👨‍💻 Author

Vansh
📧 Email: [e-mail]

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📜 License

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