This is no longer maintained, it was a small project for exploring some of Brackets' internals. Suggested alternative is wsSanitizer which covers all features this project has and even more.
brackets extension that features (on document save):
- trims trailing whitespaces
- transforms tabs to spaces
- ensures newline at file end
- Select menu item File > Extension Manager in Brackets
- Click Install from URL button
- Fill in the URL https://github.com/dsbonev/whitespace-normalizer/ and click Install button
- Turn off/on extension features from Edit menu
MIT