feat: add buildFromOxlintConfig

src/__mocks__/oxlint-complex-category-active-rule-deactive.json

@@ -0,0 +1,6 @@
+{
+  "plugins": ["eslint"],
+  "rules": {
+    "no-invalid-regexp": "off"
+  }
+}

src/__mocks__/oxlint-complex-plugin-active-rule-deactive.json

@@ -0,0 +1,8 @@
+{
+  "categories": {
+    "correctness": "error"
+  },
+  "rules": {
+    "no-invalid-regexp": "off"
+  }
+}

src/build-from-oxlint-config.spec.ts

@@ -74,3 +74,27 @@ it('detects plugin and append its rules', () => {
   // snapshot because it can change with the next release
   expect(rules).toMatchSnapshot('detectPluginRules');
 });
+
+it('detects manually disabled rules, which are extended by category', () => {
+  const rules = buildFromOxlintConfig(
+    path.resolve(
+      import.meta.dirname,
+      '__mocks__',
+      'oxlint-complex-category-active-rule-deactive.json'
+    )
+  );
+
+  expect('no-invalid-regexp' in rules).toBe(false);
+});
+
+it('detects manually disabled rules, which are extended by plugin', () => {
+  const rules = buildFromOxlintConfig(
+    path.resolve(
+      import.meta.dirname,
+      '__mocks__',
+      'oxlint-complex-plugin-active-rule-deactive.json'
+    )
+  );
+
+  expect('no-invalid-regexp' in rules).toBe(false);
+});

src/build-from-oxlint-config.ts

@@ -62,6 +62,9 @@ const appendRulesScope = (
     // is this rules not turned off
     if (oxlintRules[rule] !== 'off') {
       rules[rule] = 'off';
+    } else {
+      // rules extended by categories or plugins can be disabled manually
+      delete rules[rule];
     }
   }
 };