Add optional ruff check --fix support to ruff-format target

Introduces RUFF_FIXES and RUFF_UNSAFE_FIXES settings to enable
auto-fixing linting issues. Default is false (non-breaking).
Echo output shows actual flags used for transparency.

Addresses #61

Author: jensens

src/mxmake/tests/test_topics.py

@@ -86,6 +86,28 @@ def test_get_domain(self):
         domain = topics.get_domain("core.mxenv")
         self.assertEqual(domain.fqn, "core.mxenv")
 
+    def test_ruff_domain_settings(self):
+        """Test ruff domain has correct settings for check --fix feature."""
+        domain = topics.get_domain("qa.ruff")
+        self.assertEqual(domain.fqn, "qa.ruff")
+
+        settings = {s.name: s for s in domain.settings}
+
+        # Verify RUFF_FIXES setting
+        self.assertIn("RUFF_FIXES", settings)
+        ruff_fixes = settings["RUFF_FIXES"]
+        self.assertEqual(ruff_fixes.default, "false")
+        self.assertIn("ruff check --fix", ruff_fixes.description)
+
+        # Verify RUFF_UNSAFE_FIXES setting
+        self.assertIn("RUFF_UNSAFE_FIXES", settings)
+        ruff_unsafe = settings["RUFF_UNSAFE_FIXES"]
+        self.assertEqual(ruff_unsafe.default, "false")
+        self.assertIn("unsafe fixes", ruff_unsafe.description)
+
+        # Verify RUFF_SRC setting still exists
+        self.assertIn("RUFF_SRC", settings)
+
     @testing.temp_directory
     def test_Domain(self, tmpdir):
         domain_path = tmpdir / "domain.mk"

src/mxmake/topics/qa/ruff.mk

@@ -6,10 +6,23 @@
 #:[target.ruff]
 #:description = Run ruff.
 #:
+#:[target.ruff-format]
+#:description = Run ruff format. Optionally apply fixes with RUFF_FIXES=true.
+#:
 #:[setting.RUFF_SRC]
 #:description = Source folder to scan for Python files to run ruff on.
 #:default = src
 #:
+#:[setting.RUFF_FIXES]
+#:description = Enable ruff check --fix when running ruff-format.
+#:  Set to `true` to enable automatic fixes.
+#:default = false
+#:
+#:[setting.RUFF_UNSAFE_FIXES]
+#:description = Enable unsafe fixes when RUFF_FIXES is enabled.
+#:  Set to `true` to enable unsafe fixes.
+#:default = false
+#:
 #:[target.ruff-dirty]
 #:description = Marks ruff dirty
 #:
@@ -25,6 +38,15 @@ ifeq ($(RUFF_SRC),src)
 RUFF_SRC:=$(PYTHON_PROJECT_PREFIX)src
 endif
 
+# Build ruff check flags based on settings
+ifeq ("$(RUFF_FIXES)","true")
+ifeq ("$(RUFF_UNSAFE_FIXES)","true")
+RUFF_FIX_FLAGS=--fix --unsafe-fixes
+else
+RUFF_FIX_FLAGS=--fix
+endif
+endif
+
 RUFF_TARGET:=$(SENTINEL_FOLDER)/ruff.sentinel
 $(RUFF_TARGET): $(MXENV_TARGET)
 	@echo "Install Ruff"
@@ -40,6 +62,10 @@ ruff-check: $(RUFF_TARGET)
 ruff-format: $(RUFF_TARGET)
 	@echo "Run ruff format"
 	@ruff format $(RUFF_SRC)
+ifeq ("$(RUFF_FIXES)","true")
+	@echo "Run ruff check $(RUFF_FIX_FLAGS)"
+	@ruff check $(RUFF_FIX_FLAGS) $(RUFF_SRC)
+endif
 
 .PHONY: ruff-dirty
 ruff-dirty: