languages/python: add formatter that combines ruff format with ruff check --fix (#1072)

* languages/python: add formatting option for `ruff check --fix`

* docs: remove unrelated changes

---------

Co-authored-by: Valter Schütz <valterschutz@proton.me>
Co-authored-by: Ching Pei Yang <59727193+horriblename@users.noreply.github.com>

docs/release-notes/rl-0.8.md

@@ -528,6 +528,12 @@
 
 - Fixed `typescript` treesitter grammar not being included by default.
 
+[valterschutz](https://github.com/valterschutz):
+
+[ruff]: (https://github.com/astral-sh/ruff)
+
+- Add [ruff-fix] as a formatter option in `vim.languages.python.format.type`.
+
 [gmvar](https://github.com/gmvar):
 
 [harper-ls]: https://github.com/Automattic/harper

modules/plugins/languages/python.nix

@@ -149,6 +149,16 @@
         '';
       };
     };
+
+    ruff-check = {
+      package = pkgs.writeShellApplication {
+        name = "ruff-check";
+        runtimeInputs = [pkgs.ruff];
+        text = ''
+          ruff check --fix --exit-zero -
+        '';
+      };
+    };
   };
 
   defaultDebugger = "debugpy";