FlusGen

flusgen is a tool that helps you automatically generate folder and file structures for Flutter projects using the MVVM (Model-View-ViewModel) architecture pattern or Other. With this tool, you can quickly create predefined folders and files, as well as perform operations such as creating custom folders/files, renaming them, and deleting them.

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Screenshoot Flusgen

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Demo Test Flusgen

test_demo_flusgen.mp4

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📌 Project Description

This project is designed to simplify the setup of folder and file structures in Flutter projects. Using this tool, you can generate consistent folder and file structures following a specific architecture pattern (such as MVVM or Other). Additionally, you can customize the existing structure by adding, renaming, or deleting folders and files.

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✨ Key Features

• ✅ Generate Structure: Automatically create a default folder and file structure based on predefined templates.
• ✅ Generate from File: Create a custom folder and file structure based on a .json file.
• ✅ Create Custom Folder: Add custom folders after generating the default structure.
• ✅ Rename Folder: Rename existing folders within the project structure.
• ✅ Delete Folder: Remove folders from the project structure.
• ✅ Create Custom File: Add custom files within the project structure.
• ✅ Rename File: Rename existing files within the project structure.
• ✅ Delete File: Remove files from the project structure.

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🚀 Installation

1️⃣ Install FlusGen

Run the following command in Command Prompt (CMD) to activate the package:

dart pub global activate flusgen

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2️⃣ Configure PATH

To run commands globally, add the following directory to your PATH environment variable:

C:\Users\myaasiinh\AppData\Local\Pub\Cache\bin

Steps to Add PATH on Windows

1. Open Environment Variables:

   • Press Win + S and search for "Environment Variables".
   • Click Edit the system environment variables.
   • In the System Properties window, click Environment Variables.

2. Add PATH:

   • Under System Variables, find the variable named Path and click Edit.
   • Click New, then enter:

     C:\Users\myaasiinh\AppData\Local\Pub\Cache\bin
     

   • Click OK to save changes.

3. Restart Terminal or IDE:

   • Close the terminal (Command Prompt, PowerShell, or VS Code terminal) and reopen it to apply the configuration.

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🛠 Available Commands

🔹 1. Generate Default Structure

Generates the default folder and file structure:

flusgen generate-structure

🔹 2. Create Custom Folder

Creates a custom folder after the default structure (Replace <folderPath> with the desired folder path):

flusgen create-custom-folder <folderPath>

📌 Example:

flusgen create-custom-folder lib/features/authentication

🔹 3. Rename Folder

Renames an existing folder:

flusgen rename-folder <oldPath> <newPath>

📌 Example:

flusgen rename-folder lib/features/authentication lib/features/login

🔹 4. Delete Folder

Removes a folder from the project structure:

flusgen delete-folder <folderPath>

📌 Example:

flusgen delete-folder lib/features/login

🔹 5. Create Custom File

Creates a custom file inside a specific folder:

flusgen create-custom-file <filePath> [content]

📌 Example:

flusgen create-custom-file lib/features/authentication/auth_service.dart

🔹 6. Rename File

Renames a file within the project structure:

flusgen rename-file <oldPath> <newPath>

📌 Example:

flusgen rename-file lib/features/authentication/auth_service.dart lib/features/authentication/login_service.dart

🔹 7. Delete File

Deletes a file from the project structure:

flusgen delete-file <filePath>

📌 Example:

flusgen delete-file lib/features/authentication/auth_service.dart

🔹 8. Generate Structure from a File

Generates a folder and file structure based on a .json file, allowing for customization without relying on built-in templates.

flusgen generate-structure-from-json <filePath>

📌 Example:

flusgen generate-structure-from-json structure.json lib

📄 File Format (.json)

{
  "lib": {
    "core": {
      "config": ["main_app.dart"],
      "global_component": ["global_widget.dart"],
      "constants": ["string.dart", "color.dart", "images.dart"],
      "utils": ["route_utils.dart"]
    },
    "data": {
      "data1": {
        "requests_model": ["data1_requests_model.dart"],
        "responses_model": ["data1_responses_model.dart"],
        "datasource": ["data1_data_source.dart"],
        "repository": ["data1_repository.dart"],
        "viewdatamodel": ["data1_view_datamodel.dart"]
      }
    },
    "features": {
      "features1": {
        "": ["features_screen.dart"],
        "widget": ["features1_widget.dart"],
        "controller": ["features_controller.dart"]
      }
    }
  }
}

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🎯 Use Cases

✅ 1. Generate Default Structure

Create a default folder and file structure:

flusgen generate-structure

✅ 2. Create Custom Folder

Add a custom folder to the generated structure:

flusgen create-custom-folder lib/features/authentication

✅ 3. Rename Folder

Rename the authentication folder to login:

flusgen rename-folder lib/features/authentication lib/features/login

✅ 4. Delete Folder

Remove an unnecessary folder:

flusgen delete-folder lib/features/login

✅ 5. Create Custom File

Add a custom file to the project structure:

flusgen create-custom-file lib/features/authentication/auth_service.dart

✅ 6. Rename File

Rename auth_service.dart to login_service.dart:

flusgen rename-file lib/features/authentication/auth_service.dart lib/features/authentication/login_service.dart

✅ 7. Delete File

Remove an unused file:

flusgen delete-file lib/features/authentication/auth_service.dart

✅ 8. Generate Structure from a File

Generate a custom folder and file structure from a .json file:

flusgen generate-structure-from-json structure.json lib

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🤝 Contributing

If you would like to contribute to this project, feel free to submit a pull request. Follow these steps:

1. Fork this repository.
2. Create a new branch for your changes.
3. Make your changes and ensure your code runs properly.
4. Submit a pull request to merge your changes.

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📜 License

This project is licensed under the MIT License.

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🎉 Enjoy using flusgen! If you have any questions, feel free to ask! 🚀

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🚧 Maintainer