Again allow ruff to apply unsafe fixes

Ruff 0.1.0 no longer applies unsafe fixes without explicit opt-in; see
astral-sh/ruff#7769 . This gives users a
mechanism to enable them.

pylsp_ruff/plugin.py

@@ -510,6 +510,9 @@ def build_arguments(
     if settings.line_length:
         args.append(f"--line-length={settings.line_length}")
 
+    if settings.unsafe_fixes:
+        args.append("--unsafe-fixes")
+
     if settings.exclude:
         args.append(f"--exclude={','.join(settings.exclude)}")
 
@@ -583,6 +586,7 @@ def load_settings(workspace: Workspace, document_path: str) -> PluginSettings:
         return PluginSettings(
             enabled=plugin_settings.enabled,
             executable=plugin_settings.executable,
+            unsafe_fixes=plugin_settings.unsafe_fixes,
             extend_ignore=plugin_settings.extend_ignore,
             extend_select=plugin_settings.extend_select,
             format=plugin_settings.format,

pylsp_ruff/settings.py

@@ -9,6 +9,7 @@
 class PluginSettings:
     enabled: bool = True
     executable: str = "ruff"
+    unsafe_fixes: bool = False
 
     config: Optional[str] = None
     line_length: Optional[int] = None

tests/test_code_actions.py

@@ -115,6 +115,15 @@ def f():
             pass
         """
     )
+    workspace._config.update(
+        {
+            "plugins": {
+                "ruff": {
+                    "unsafeFixes": True,
+                }
+            }
+        }
+    )
     _, doc = temp_document(codeaction_str, workspace)
     settings = ruff_lint.load_settings(workspace, doc.path)
     fixed_str = ruff_lint.run_ruff_fix(doc, settings)