Formatting not applied when source file autosaved

[AndrewGabelliTR]

Diagnostic Data

• Python version (& distribution if applicable, e.g., Anaconda): 3.12
• Type of virtual environment used (e.g., conda, venv, virtualenv, etc.): venv
• Operating system (and version): Win 11 Enterprise
• Version of tool extension you are using: v2024.4.0

Behaviour

Expected Behavior

With auto save on in VSCode, Black formatting is not applied on auto saves.

Actual Behavior

Nothing. Blaxk formatting only occurs when pressing Ctrl-S.

Reproduction Steps:

Load Python file
Enabled VSCode auto save
Make a change that Black would correct
Observe file is auto saved but no formatting occurs
Press Ctrl-S
Observe Black formatting takes place.

Logs:

2024-10-15 15:06:52.624 [info] [Trace - 3:06:52 PM] Received response 'textDocument/formatting - (2)' in 37ms.
2024-10-15 15:06:52.670 [info] [Trace - 3:06:52 PM] Sending notification 'textDocument/didChange'.
2024-10-15 15:06:58.692 [info] [Trace - 3:06:58 PM] Sending notification 'textDocument/didChange'.
2024-10-15 15:07:01.176 [info] [Trace - 3:07:01 PM] Sending notification 'textDocument/didChange'.
2024-10-15 15:07:03.489 [info] [Trace - 3:07:03 PM] Sending request 'textDocument/formatting - (3)'.
2024-10-15 15:07:03.491 [info] [Trace - 3:07:03 PM] Received notification 'window/logMessage'.
2024-10-15 15:07:03.491 [info] /home/xxxxx/venv_312/bin/python3.12 -m black --stdin-filename /home/xxxxx/python/scratch.py -
2024-10-15 15:07:03.491 [info] [Trace - 3:07:03 PM] Received notification 'window/logMessage'.
2024-10-15 15:07:03.491 [info] CWD formatter: /home/xxxxx/python
2024-10-15 15:07:03.520 [info] [Trace - 3:07:03 PM] Received notification 'window/logMessage'.
2024-10-15 15:07:03.520 [info] reformatted /home/xxxxx/python/scratch.py

All done! ✨ 🍰 ✨
1 file reformatted.

2024-10-15 15:07:03.524 [info] [Trace - 3:07:03 PM] Received response 'textDocument/formatting - (3)' in 35ms.
2024-10-15 15:07:03.570 [info] [Trace - 3:07:03 PM] Sending notification 'textDocument/didChange'.