fix: gui extensions homescreen init

[JarbasAl]

was passing an extra kwarg

improve optional import handling and typing

Summary by CodeRabbit

• New Features

  • Improved error handling with a fallback for the HomescreenManager import.
  • Enhanced type annotations for better clarity and type safety in the GUI extension.

• Bug Fixes

  • Fixed potential import errors by providing a fallback class definition.

• Documentation

  • Updated method signatures to include type hints for parameters, improving code readability.

[coderabbitai]

Caution

Review failed

The pull request is closed.

Walkthrough

The changes in this pull request focus on enhancing type annotations and error handling in the gui.py file of the ovos_plugin_manager module. The HomescreenManager class is conditionally imported, and a fallback is provided if the import fails. The GUIExtension class's constructor and methods have been updated with specific type hints for parameters and attributes, improving clarity and robustness. Additionally, logging has been added for better error tracking during the binding of the homescreen.

Changes

File Path	Change Summary
ovos_plugin_manager/templates/gui.py	- Enhanced type annotations for GUIExtension class methods and attributes.
	- Conditional import of HomescreenManager with fallback error handling.
	- Updated __init__, bind_homescreen, and handle_remove_namespace method signatures.
	- Added debug logging in bind_homescreen method.
	- Introduced self.homescreen_manager as an optional attribute.

Possibly related PRs

• fix: gui extensions homescreen init #281: This PR directly modifies the same gui.py file and includes similar enhancements to type annotations, error handling, and the conditional import of the HomescreenManager class, making it closely related to the changes in the main PR.

Suggested labels

documentation

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Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (1)

ovos_plugin_manager/templates/gui.py (1)

9-19: LGTM: Well-implemented optional import with fallback.

The delayed exception pattern is a good practice for optional dependencies. Consider adding a docstring to the fallback HomescreenManager class to document its purpose.

 class HomescreenManager:
+    """Fallback class when ovos-gui is not installed.
+    
+    Raises the original ImportError when instantiated to provide clear error messaging
+    while still allowing type hints to work.
+    """
     # delay exception until init is attempted, this may not necessarily be used

🧰 Tools

🪛 Ruff

19-19: Undefined name _exc

(F821)

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between f2a158d and 80a7df0.

📒 Files selected for processing (1)

• ovos_plugin_manager/templates/gui.py (2 hunks)

🧰 Additional context used

🪛 Ruff

ovos_plugin_manager/templates/gui.py

19-19: Undefined name _exc

(F821)

🔇 Additional comments (4)

ovos_plugin_manager/templates/gui.py (4)

1-8: LGTM: Clean import organization with necessary type hints.

The imports are well-organized and properly support the added type annotations throughout the file.

---

37-53: LGTM: Comprehensive type annotations improve code clarity.

The type hints are well-implemented and provide clear documentation of expected types for parameters and attributes.

---

59-67: LGTM: Fixed homescreen initialization.

The homescreen initialization now correctly passes only the required bus parameter, fixing the extra kwarg issue mentioned in the PR objectives. The added debug logging improves observability.

---

Line range hint 70-74: LGTM: Clean event handling with proper type hints.

The message handling is well-implemented with appropriate type annotations for the Message parameter.