It would be so much better if we could tweak...
When performing a replace/replace all in selected/all files, if the document is open, show a message that the document has changed, would you like to load the saved version and put your in editor version the diff pane.
This is the most suitable solution, whether your in editor version is saved or not - as your saved/unsaved version is put aside and the version from drive loaded and diff mode started so you can see what changed, make edits and handle as you then wish.
The current solution we have to handle clashing saved versions via the datetime check provides much of what we need here.
It would be so much better if we could tweak... When performing a replace/replace all in selected/all files, if the document is open, show a message that the document has changed, would you like to load the saved version and put your in editor version the diff pane.
This is the most suitable solution, whether your in editor version is saved or not - as your saved/unsaved version is put aside and the version from drive loaded and diff mode started so you can see what changed, make edits and handle as you then wish.
The current solution we have to handle clashing saved versions via the datetime check provides much of what we need here.