languages/python: add formatter that combines ruff format with ruff check --fix

docs/release-notes/rl-0.8.md

@@ -492,3 +492,9 @@
 - Fix default [blink.cmp] sources "path" and "buffer" not working when
   `autocomplete.nvim-cmp.enable` was disabled and
   `autocomplete.nvim-cmp.sources` had not been modified.
+
+[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`.

modules/plugins/languages/python.nix

@@ -91,6 +91,16 @@
         '';
       };
     };
+
+    ruff-fix = {
+      package = pkgs.writeShellApplication {
+        name = "ruff-fix";
+        runtimeInputs = [pkgs.ruff];
+        text = ''
+          ruff format - "$@" | ruff check --fix --exit-zero -
+        '';
+      };
+    };
   };
 
   defaultDebugger = "debugpy";