ruff/crates/ruff_server
Jane Lewis 3f7d666e8b
ruff server now highlights most issues as warnings (#10643)
## Summary

Fixes #10588.

Most diagnostics from `ruff server` now appear as a much less alarming
warning instead of an error. Three diagnostics still appear as errors:
`F821` (`undefined name <name>`), `E902` (`IOError`) and `E999`
(`SyntaxError`).

## Test Plan

With an extension using the path to a locally-built executable, open a
file with multiple highlighted problems. Toggle the `Experimental
Server` setting on and off. The highlights should stay as warnings.

Then, modify the file to have a syntactically incorrect element. The
start of the invalid syntax should now have a red highlight.
2024-03-28 04:14:17 -07:00
..
resources/test/fixtures ruff server - A new built-in LSP for Ruff, written in Rust (#10158) 2024-03-08 20:57:23 -08:00
src ruff server now highlights most issues as warnings (#10643) 2024-03-28 04:14:17 -07:00
tests ruff server - A new built-in LSP for Ruff, written in Rust (#10158) 2024-03-08 20:57:23 -08:00
Cargo.toml Remove unused dependencies (#10475) 2024-03-19 17:33:47 +01:00
CONTRIBUTING.md High-level project overview and contributing guide for ruff server (#10565) 2024-03-25 23:08:37 -07:00
README.md High-level project overview and contributing guide for ruff server (#10565) 2024-03-25 23:08:37 -07:00

The Ruff Language Server

Welcome! ruff server is a language server that powers editor integrations with Ruff. The job of the language server is to listen for requests from the client, (in this case, the code editor of your choice) and call into Ruff's linter and formatter crates to create real-time diagnostics or formatted code, which is then sent back to the client. It also tracks configuration files in your editor's workspace, and will refresh its in-memory configuration whenever those files are modified.

Contributing

If you're interested in contributing to ruff server - well, first of all, thank you! Second of all, you might find the contribution guide to be a useful resource. Finally, don't hesitate to reach out on our Discord if you have questions.