Safe Emit for Bloc

Overview

Safe Emit for Bloc is a VSCode extension that automatically wraps emit calls in bloc state management with a safeEmit method. This extension helps prevent common issues related to emitting states in bloc patterns, ensuring more robust and predictable state management in your Flutter applications.

Features

• Automatically detects emit calls in your bloc files
• Wraps detected emit calls with safeEmit method
• Supports single-line and multi-line emit statements
• Configurable through VSCode settings

For example if there is an image subfolder under your extension project workspace:

1. Open VSCode
2. Go to the Extensions view (Ctrl+Shift+X)
3. Search for "Safe Emit for Bloc"
4. Click Install

Usage

Once installed, the extension will automatically wrap any emit calls in your bloc files with safeEmit. For example:

Before:

emit(SomeState());

After:

safeEmit(() => emit(SomeState()));

The extension works on save, so simply save your file to see the changes applied.

Configuration

You can configure the extension's behavior in your VSCode settings:

• safeEmit.enabled: Enable or disable the extension (default: true)
• safeEmit.fileTypes: Array of file extensions to apply the transformation (default: [".dart"])
• safeEmit.ignoredFolders: Array of folder names to ignore (default: ["test", "spec"])

Requirements

• VSCode 1.60.0 or higher
• Dart and Flutter extensions for VSCode

Known Issues

May conflict with other code formatting extensions. It's recommended to run this extension last in your formatting pipeline.

Contributing

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

License

This extension is released under the MIT License.

Support

If you encounter any issues or have feature requests, please file them in the issues section on GitHub.