zed/crates/editor
Jordan Pittman cac98b7bbf
Show color swatches for LSP completions (#18665)
Closes #11991

Release Notes:

- Added support for color swatches for language server completions.

<img width="502" alt="Screenshot 2024-10-02 at 19 02 22"
src="https://github.com/user-attachments/assets/57e85492-3760-461a-9b17-a846dc40576b">

<img width="534" alt="Screenshot 2024-10-02 at 19 02 48"
src="https://github.com/user-attachments/assets/713ac41c-16f0-4ad3-9103-d2c9b3fa8b2e">

This implementation is mostly a port of the VSCode version of the
ColorExtractor. It seems reasonable the we should support _at least_
what VSCode does for detecting color swatches from LSP completions.

This implementation could definitely be better perf-wise by writing a
dedicated color parser. I also think it would be neat if, in the future,
Zed handled _more_ color formats — especially wide-gamut colors.

There are a few differences to the regexes in the VSCode implementation
but mainly so simplify the implementation :
- The hex vs rgb/hsl regexes were split into two parts
- The rgb/hsl regexes allow 3 or 4 color components whether hsla/rgba or
not and the parsing implementation accepts/rejects colors as needed

---------

Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>
2024-10-03 14:38:17 -04:00
..
src Show color swatches for LSP completions (#18665) 2024-10-03 14:38:17 -04:00
Cargo.toml Fix bugs in diff hunk highlighting (#18454) 2024-09-27 11:14:28 -07:00
LICENSE-GPL