This PR does some spring cleaning on the `theme` crate:
- Removed two unused stories and the story dep
- Removed the `one` theme family (from the `theme` crate, not the app),
this is now `zed_default_themes`.
- This will hopefully remove some confusion caused by this theme we
started in rust but didn't end up using
- Removed `theme::prelude` (it just re-exported scale colors, which we
don't use outside `theme`)
- Removed completely unused `zed_pro` themes (we started on these during
the gpui2 port and didn't finish them.)
Release Notes:
- N/A
---------
Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>
Builds on top of existing work from #2249, but here's a showcase:
https://github.com/zed-industries/zed/assets/53836821/4b346965-6654-496c-b379-75425d9b493f
TODO:
- [x] handle line wrapping
- [x] implement handling in multibuffer (crashes currently)
- [x] add configuration option
- [x] new theme properties? What colors to use?
- [x] Possibly support indents with different colors or background
colors
- [x] investigate edge cases (e.g. indent guides and folds continue on
empty lines even if the next indent is different)
- [x] add more tests (also test `find_active_indent_index`)
- [x] docs (will do in a follow up PR)
- [x] benchmark performance impact
Release Notes:
- Added indent guides
([#5373](https://github.com/zed-industries/zed/issues/5373))
---------
Co-authored-by: Nate Butler <1714999+iamnbutler@users.noreply.github.com>
Co-authored-by: Remco <djsmits12@gmail.com>