feat: shareable oxlint config

.changeset/beige-rats-lie.md

@@ -0,0 +1,5 @@
+---
+"@rnx-kit/oxlint-config": major
+---
+
+Shareable oxlint configurations

.github/labeler.yml

@@ -31,6 +31,10 @@
           - packages/babel-preset-metro-react-native/**/*
           - packages/metro-*/**/*
           - packages/typescript-service/**/*
+"feature: oxlint":
+  - changed-files:
+      - any-glob-to-any-file:
+          - packages/oxlint-*/**/*
 "feature: sdk":
   - changed-files:
       - any-glob-to-any-file:

.yarnrc.yml

@@ -75,4 +75,5 @@ catalog:
   eslint: ^9.0.0
   jest: ^29.2.1
   oxfmt: ^0.35.0
+  oxlint: ^1.50.0
   typescript: ^5.0.0

incubator/@react-native-webapis/battery-status/package.json

@@ -36,7 +36,6 @@
   "devDependencies": {
     "@babel/core": "^7.20.0",
     "@babel/preset-env": "^7.20.0",
-    "@rnx-kit/eslint-config": "*",
     "@rnx-kit/scripts": "*",
     "@rnx-kit/tsconfig": "*",
     "@types/node": "^24.0.0",

incubator/@react-native-webapis/battery-status/src/NativeBatteryStatus.ts

@@ -9,7 +9,7 @@ export type BatteryStatus = {
   level: number;
 };
 
-// eslint-disable-next-line @typescript-eslint/consistent-type-definitions
+// oxlint-disable-next-line typescript/consistent-type-definitions
 export interface Spec extends TurboModule {
   getStatus(): Promise<BatteryStatus>;
 }

incubator/@react-native-webapis/web-storage/package.json

@@ -37,7 +37,6 @@
   "devDependencies": {
     "@babel/core": "^7.20.0",
     "@babel/preset-env": "^7.20.0",
-    "@rnx-kit/eslint-config": "*",
     "@rnx-kit/scripts": "*",
     "@rnx-kit/tsconfig": "*",
     "react": "19.2.0",

incubator/@react-native-webapis/web-storage/src/NativeWebStorage.ts

@@ -2,7 +2,7 @@ import type { TurboModule } from "react-native";
 import { TurboModuleRegistry } from "react-native";
 
 // https://developer.mozilla.org/en-US/docs/Web/API/Web_Storage_API
-// eslint-disable-next-line @typescript-eslint/consistent-type-definitions
+// oxlint-disable-next-line typescript/consistent-type-definitions
 export interface Spec extends TurboModule {
   length: () => number;
   key(index: number): string | null;

incubator/build-plugin-firebase/package.json

@@ -34,7 +34,6 @@
   },
   "devDependencies": {
     "@rnx-kit/build": "*",
-    "@rnx-kit/eslint-config": "*",
     "@rnx-kit/scripts": "*",
     "@rnx-kit/tsconfig": "*"
   },

incubator/build/package.json

@@ -91,7 +91,6 @@
     "yargs": "^16.0.0"
   },
   "devDependencies": {
-    "@rnx-kit/eslint-config": "*",
     "@rnx-kit/scripts": "*",
     "@rnx-kit/tsconfig": "*",
     "@types/node": "^24.0.0",

incubator/fork-sync/eslint.config.js

@@ -1,6 +1,5 @@
 import config from "@rnx-kit/eslint-config";
 
-// eslint-disable-next-line no-restricted-exports
 export default [
   ...config,
   {
@@ -9,4 +8,16 @@ export default [
       "@typescript-eslint/consistent-type-definitions": "off",
     },
   },
+  {
+    files: ["eslint.config.js", "oxlint.config.ts"],
+    rules: {
+      "no-restricted-exports": "off",
+    },
+  },
+  {
+    files: ["test/proc.test.ts", "test/tty-ui.test.ts"],
+    rules: {
+      "no-control-regex": "off",
+    },
+  },
 ];

incubator/fork-sync/oxlint.config.ts

@@ -0,0 +1,25 @@
+import config from "@rnx-kit/oxlint-config/private";
+import { defineConfig } from "oxlint";
+
+export default defineConfig({
+  extends: [config],
+  rules: {
+    // fork-sync uses interfaces extensively; allow both interface and type
+    "typescript/consistent-type-definitions": "off",
+    "no-new-array": "off",
+  },
+  overrides: [
+    {
+      files: ["eslint.config.js", "oxlint.config.ts"],
+      rules: {
+        "import/no-default-export": "off",
+      },
+    },
+    {
+      files: ["test/proc.test.ts", "test/tty-ui.test.ts"],
+      rules: {
+        "no-control-regex": "off",
+      },
+    },
+  ],
+});

incubator/fork-sync/package.json

@@ -41,6 +41,7 @@
   },
   "devDependencies": {
     "@rnx-kit/eslint-config": "*",
+    "@rnx-kit/oxlint-config": "*",
     "@rnx-kit/scripts": "*",
     "@rnx-kit/tsconfig": "*",
     "@types/node": "^24.0.0"

incubator/fork-sync/test/proc.test.ts

@@ -12,7 +12,6 @@ import {
 
 /** Strip ANSI escape codes from string (colors, etc.) */
 function stripAnsi(str: string): string {
-  // eslint-disable-next-line no-control-regex
   return str.replace(/\x1B\[[0-9;]*m/g, "");
 }
 

incubator/fork-sync/test/tty-ui.test.ts

@@ -13,7 +13,6 @@ import type { ProgressLine, ProgressState } from "../src/modules/tty-ui.ts";
 import * as ui from "../src/modules/tty-ui.ts";
 
 // Helper to strip ANSI escape codes for test assertions
-// eslint-disable-next-line no-control-regex
 const stripAnsi = (s: string) => s.replace(/\x1b\[[0-9;]*m/g, "");
 
 // =============================================================================

incubator/lint-lockfile/package.json

@@ -32,7 +32,6 @@
     "js-yaml": "^4.1.1"
   },
   "devDependencies": {
-    "@rnx-kit/eslint-config": "*",
     "@rnx-kit/scripts": "*",
     "@rnx-kit/tsconfig": "*",
     "@types/js-yaml": "^4.0.5"

incubator/polyfills/package.json

@@ -34,7 +34,6 @@
     "@rnx-kit/tools-node": "^3.0.3"
   },
   "devDependencies": {
-    "@rnx-kit/eslint-config": "*",
     "@rnx-kit/scripts": "*",
     "@rnx-kit/tsconfig": "*",
     "@types/babel__core": "^7.0.0",

incubator/reporter/package.json

@@ -35,7 +35,6 @@
     "test": "rnx-kit-scripts test"
   },
   "devDependencies": {
-    "@rnx-kit/eslint-config": "*",
     "@rnx-kit/scripts": "*",
     "@rnx-kit/tsconfig": "*"
   },

incubator/reporter/test/levels.test.ts

@@ -51,7 +51,7 @@ describe("levels", () => {
 
       // Attempting to modify should not change the array
       assert.throws(() => {
-        // eslint-disable-next-line @typescript-eslint/no-explicit-any
+        // oxlint-disable-next-line typescript/no-explicit-any
         (ALL_LOG_LEVELS as any).push("new-level");
       });
 

incubator/reporter/test/output.test.ts

@@ -156,7 +156,7 @@ describe("output", () => {
 
     it("should handle invalid log level gracefully", () => {
       // Use an invalid log level and verify it defaults to first level
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      // oxlint-disable-next-line typescript/no-explicit-any
       const output = createOutput("invalid" as any);
 
       // Should only have error function (first level)
@@ -405,7 +405,7 @@ describe("output", () => {
 
   describe("edge cases", () => {
     it("should handle undefined log level gracefully", () => {
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      // oxlint-disable-next-line typescript/no-explicit-any
       const output = createOutput(undefined as any);
 
       // Should default to default log level behavior
@@ -416,7 +416,7 @@ describe("output", () => {
     });
 
     it("should handle null output functions", () => {
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      // oxlint-disable-next-line typescript/no-explicit-any
       const output = createOutput("log", null as any, null as any);
 
       // Should fall back to console outputs

incubator/reporter/test/session.test.ts

@@ -455,7 +455,7 @@ describe("session", () => {
       const session = createSession(options, undefined, mockCreateReporter);
 
       // Use the internal behavior - when finish is called without explicit result, it's undefined
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      // oxlint-disable-next-line typescript/no-explicit-any
       const result = (session as any).finish();
 
       assert.strictEqual(result, undefined);

incubator/reporter/test/utils.test.ts

@@ -8,7 +8,7 @@ import {
   serialize,
 } from "../src/utils.ts";
 
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
+// oxlint-disable-next-line typescript/no-explicit-any
 type TestAny = any;
 
 describe("utils", () => {
@@ -96,7 +96,7 @@ describe("utils", () => {
   describe("resolveFunction", () => {
     it("should handle synchronous functions that succeed", () => {
       const syncFn = () => "sync result";
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      // oxlint-disable-next-line typescript/no-explicit-any
       let finalResult: any;
 
       const result = resolveFunction(syncFn, (res): string => {
@@ -116,10 +116,10 @@ describe("utils", () => {
       const syncFn = (): never => {
         throw new Error("sync error");
       };
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      // oxlint-disable-next-line typescript/no-explicit-any
       let finalResult: any;
 
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      // oxlint-disable-next-line typescript/no-explicit-any
       const result = resolveFunction(syncFn, (res): any => {
         finalResult = res;
         if ("error" in res) {

incubator/rn-changelog-generator/src/generator.ts

@@ -79,7 +79,7 @@ function filterRevertCommits(commits: Commit[]) {
     })
     .filter((item) => {
       const text = item.commit.message.split("\n")[0].toLowerCase();
-      // eslint-disable-next-line @rnx-kit/no-foreach-with-captured-variables
+      // oxlint-disable-next-line @rnx-kit/no-foreach-with-captured-variables
       revertCommits.forEach((revertCommit) => {
         if (levenshtein.get(text, revertCommit) < 0.5 * revertCommit.length) {
           revertCommits = revertCommits.filter(function (e) {
@@ -311,7 +311,7 @@ export function getChangelogDesc(
   const acc = deepmerge(CHANGES_TEMPLATE, {});
   const commitsWithoutExactChangelogTemplate: string[] = [];
 
-  // eslint-disable-next-line @rnx-kit/no-foreach-with-captured-variables
+  // oxlint-disable-next-line @rnx-kit/no-foreach-with-captured-variables
   commits.forEach((item) => {
     const {
       changeCategory,

incubator/rn-changelog-generator/src/index.ts

@@ -26,7 +26,7 @@ if (require.main === module) {
     .help("help").argv;
 }
 
-// eslint-disable-next-line no-restricted-exports
+// oxlint-disable-next-line no-default-export
 export default {
   validate: validateChangelog,
 };

incubator/rn-changelog-generator/test/utils/validateChangelog.test.ts

@@ -1,4 +1,4 @@
-import validateChangelog from "../../src/utils/validateChangelog";
+import { validateChangelog } from "../../src/utils/validateChangelog";
 
 const missing = `
 This is a changelog that is missing the formatted changelog.

incubator/tools-typescript/package.json

@@ -44,7 +44,6 @@
     "@rnx-kit/typescript-service": "^2.0.0"
   },
   "devDependencies": {
-    "@rnx-kit/eslint-config": "*",
     "@rnx-kit/jest-preset": "*",
     "@rnx-kit/scripts": "*",
     "@rnx-kit/tsconfig": "*",

incubator/yarn-plugin-dynamic-extensions/package.json

@@ -27,7 +27,6 @@
     "test": "rnx-kit-scripts test"
   },
   "devDependencies": {
-    "@rnx-kit/eslint-config": "*",
     "@rnx-kit/scripts": "*",
     "@rnx-kit/tsconfig": "*",
     "@yarnpkg/core": "^4.0.0",

incubator/yarn-plugin-external-workspaces/package.json

@@ -35,7 +35,6 @@
     "test": "rnx-kit-scripts test"
   },
   "devDependencies": {
-    "@rnx-kit/eslint-config": "*",
     "@rnx-kit/scripts": "*",
     "@rnx-kit/tsconfig": "*",
     "@types/node": "^24.0.0",

incubator/yarn-plugin-external-workspaces/src/index.ts

@@ -40,5 +40,5 @@ const plugin: Plugin = {
   commands: [OutputWorkspaces],
 };
 
-// eslint-disable-next-line no-restricted-exports
+// oxlint-disable-next-line no-default-export
 export default plugin;

incubator/yarn-plugin-install-to/package.json

@@ -28,7 +28,6 @@
     "test": "rnx-kit-scripts test"
   },
   "devDependencies": {
-    "@rnx-kit/eslint-config": "*",
     "@rnx-kit/scripts": "*",
     "@rnx-kit/tsconfig": "*",
     "@types/node": "^24.0.0",

incubator/yarn-plugin-install-to/src/index.ts

@@ -8,5 +8,5 @@ const plugin: Plugin = {
   commands: [InstallTo],
 };
 
-// eslint-disable-next-line no-restricted-exports
+// oxlint-disable-next-line no-default-export
 export default plugin;

nx.json

@@ -8,6 +8,7 @@
       "{workspaceRoot}/packages/eslint-config/*",
       "{workspaceRoot}/packages/eslint-plugin/*",
       "{workspaceRoot}/packages/jest-preset/*",
+      "{workspaceRoot}/packages/oxlint-config/*",
       "{workspaceRoot}/packages/tsconfig/*",
       "{workspaceRoot}/yarn.lock"
     ],