Migrate root tooling: ESLint + Prettier → Oxlint + Oxfmt (minimal config-only changes)

.oxfmtrc.json

@@ -0,0 +1,23 @@
+{
+  "semi": true,
+  "singleQuote": true,
+  "printWidth": 80,
+  "ignorePatterns": [
+    "**/.changeset/*.md",
+    "**/node_modules",
+    "**/templates",
+    "**/dist",
+    "**/.next",
+    "**/.nuxt",
+    "**/.output",
+    "**/.svelte-kit",
+    "**/.vitepress/cache",
+    "**/.vitepress/dist",
+    "**/test/generated",
+    "**/__snapshots__",
+    "**/CHANGELOG.md",
+    "pnpm-lock.yaml",
+    "**/*.vue",
+    "**/*.svelte"
+  ]
+}

.oxlintrc.json

@@ -0,0 +1,64 @@
+{
+  "$schema": "https://oxc.rs/schemas/oxlintrc.json",
+  "jsPlugins": [
+    "eslint-plugin-simple-import-sort",
+    "eslint-plugin-sort-destructure-keys",
+    "eslint-plugin-sort-keys-fix",
+    "eslint-plugin-typescript-sort-keys",
+    {
+      "name": "local-paths",
+      "specifier": "./eslint-rules/local-paths.js"
+    },
+    {
+      "name": "object-shorthand-custom",
+      "specifier": "./eslint-rules/object-shorthand.js"
+    }
+  ],
+  "plugins": ["unicorn", "typescript", "oxc"],
+  "rules": {
+    "arrow-body-style": "error",
+    "no-prototype-builtins": "off",
+    "sort-imports": "off",
+    "typescript/ban-ts-comment": "off",
+    "typescript/consistent-type-imports": "warn",
+    "typescript/explicit-function-return-type": "off",
+    "typescript/explicit-module-boundary-types": "off",
+    "typescript/no-explicit-any": "off",
+    "typescript/no-non-null-assertion": "off",
+    "typescript/no-require-imports": "off",
+    "typescript/no-var-requires": "off",
+    "simple-import-sort/exports": "error",
+    "simple-import-sort/imports": "error",
+    "sort-destructure-keys/sort-destructure-keys": "warn",
+    "sort-keys-fix/sort-keys-fix": "warn",
+    "typescript-sort-keys/interface": "warn",
+    "typescript-sort-keys/string-enum": "warn",
+    "local-paths/enforce-local-paths": "error",
+    "object-shorthand-custom/enforce": "error"
+  },
+  "env": {
+    "builtin": true
+  },
+  "globals": {
+    "NodeJS": true
+  },
+  "ignorePatterns": [
+    "**/.tsdown/",
+    "**/dist/",
+    "**/node_modules/",
+    "temp/",
+    "dev/.gen/",
+    "examples/openapi-ts-openai/src/client/**/*.ts",
+    "**/test/generated/",
+    "**/__snapshots__/",
+    "**/.next/",
+    "**/.nuxt/",
+    "**/.output/",
+    "**/.svelte-kit/",
+    "**/.vitepress/cache",
+    "**/.vitepress/dist",
+    "**/.angular",
+    "**/*.svelte",
+    "**/*.vue"
+  ]
+}

dev/package.json

@@ -3,9 +3,6 @@
   "version": "0.0.0",
   "private": true,
   "type": "module",
-  "engines": {
-    "node": ">=20.19.0"
-  },
   "scripts": {
     "dev": "ts-node ./playground.ts"
   },
@@ -23,5 +20,8 @@
     "typescript": "5.9.3",
     "valibot": "1.2.0",
     "zod": "4.1.12"
+  },
+  "engines": {
+    "node": ">=20.19.0"
   }
 }

docs/.vitepress/theme/custom.css

@@ -305,8 +305,9 @@ html.dark .sponsors-list li {
   background-color: var(--vp-button-brand-bg);
 }
 
-.sponsors-list li > :is(.vp-doc a[href*='://'], .vp-doc a[target='_blank'])::after
-{
+.sponsors-list
+  li
+  > :is(.vp-doc a[href*='://'], .vp-doc a[target='_blank'])::after {
   display: none;
 }
 

docs/package.json

@@ -1,8 +1,8 @@
 {
   "name": "@docs/openapi-ts",
   "version": "0.10.4",
-  "description": "Documentation for OpenAPI TypeScript.",
   "private": true,
+  "description": "Documentation for OpenAPI TypeScript.",
   "type": "module",
   "scripts": {
     "build": "vitepress build",

eslint-rules/object-shorthand.js

@@ -0,0 +1,96 @@
+/**
+ * Custom ESLint rule for object-shorthand
+ * Enforces the use of shorthand syntax for object properties and methods
+ *
+ * This rule can be contributed back to Oxlint as it's a general-purpose rule
+ * not specific to this repository.
+ */
+
+const rule = {
+  create(context) {
+    const sourceCode = context.sourceCode || context.getSourceCode();
+
+    return {
+      Property(node) {
+        // Skip if it's a spread property or computed property
+        if (node.type === 'SpreadElement' || node.computed) {
+          return;
+        }
+
+        // Check for property shorthand (e.g., { x } instead of { x: x })
+        if (
+          node.value.type === 'Identifier' &&
+          node.key.type === 'Identifier' &&
+          node.key.name === node.value.name &&
+          !node.shorthand &&
+          !node.method
+        ) {
+          context.report({
+            messageId: 'expectedPropertyShorthand',
+            node,
+            fix(fixer) {
+              // Replace "key: value" with "key"
+              const keyText = sourceCode.getText(node.key);
+              return fixer.replaceTextRange(
+                [node.key.range[0], node.value.range[1]],
+                keyText,
+              );
+            },
+          });
+        }
+
+        // Check for method shorthand (e.g., { foo() {} } instead of { foo: function() {} })
+        if (
+          node.value.type === 'FunctionExpression' &&
+          !node.value.generator &&
+          !node.value.async &&
+          !node.method &&
+          node.key.type === 'Identifier'
+        ) {
+          context.report({
+            messageId: 'expectedMethodShorthand',
+            node,
+            fix(fixer) {
+              const keyText = sourceCode.getText(node.key);
+              const params =
+                sourceCode
+                  .getText(node.value)
+                  .match(/function\s*\((.*?)\)/)?.[1] || '';
+              const body = sourceCode.getText(node.value.body);
+
+              return fixer.replaceText(node, `${keyText}(${params}) ${body}`);
+            },
+          });
+        }
+      },
+    };
+  },
+
+  meta: {
+    docs: {
+      description:
+        'Enforce the use of shorthand syntax for object properties and methods',
+      category: 'ECMAScript 6',
+      recommended: false,
+    },
+    type: 'suggestion',
+    fixable: 'code',
+    messages: {
+      expectedPropertyShorthand: 'Expected property shorthand.',
+      expectedMethodShorthand: 'Expected method shorthand.',
+    },
+    schema: [],
+  },
+};
+
+const plugin = {
+  meta: {
+    name: 'object-shorthand-custom',
+    version: '1.0.0',
+  },
+  rules: {
+    enforce: rule,
+  },
+};
+
+export default plugin;

examples/openapi-ts-angular-common/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@example/openapi-ts-angular-common",
-  "private": true,
   "version": "0.0.0",
+  "private": true,
   "scripts": {
     "build": "ng build",
     "dev": "ng serve",

examples/openapi-ts-angular-common/src/client/client/types.gen.ts

@@ -23,7 +23,8 @@ import type { Middleware } from './utils.gen';
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
+  extends
+    Omit<RequestInit, 'body' | 'headers' | 'method'>,
     Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
@@ -71,7 +72,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,

examples/openapi-ts-angular-common/src/client/core/pathSerializer.gen.ts

@@ -1,8 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+  extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;

examples/openapi-ts-angular/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@example/openapi-ts-angular",
-  "private": true,
   "version": "0.0.0",
+  "private": true,
   "scripts": {
     "build": "ng build",
     "dev": "ng serve",

examples/openapi-ts-angular/src/client/client/types.gen.ts

@@ -23,7 +23,8 @@ import type { Middleware } from './utils.gen';
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
+  extends
+    Omit<RequestInit, 'body' | 'headers' | 'method'>,
     Omit<CoreConfig, 'headers'> {
   /**
    * Base URL for all requests made by this client.
@@ -71,7 +72,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,

examples/openapi-ts-angular/src/client/core/pathSerializer.gen.ts

@@ -1,8 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+  extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;

examples/openapi-ts-axios/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@example/openapi-ts-axios",
-  "private": true,
   "version": "0.0.35",
+  "private": true,
   "type": "module",
   "scripts": {
     "build": "tsc && vite build",
@@ -22,8 +22,8 @@
   "devDependencies": {
     "@config/vite-base": "workspace:*",
     "@hey-api/openapi-ts": "workspace:*",
-    "@types/react-dom": "19.0.1",
     "@types/react": "19.0.1",
+    "@types/react-dom": "19.0.1",
     "@typescript-eslint/eslint-plugin": "8.29.1",
     "@typescript-eslint/parser": "8.29.1",
     "@vitejs/plugin-react": "4.4.0-beta.1",

examples/openapi-ts-axios/src/client/client/types.gen.ts

@@ -20,7 +20,8 @@ import type {
 } from '../core/types.gen';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
+  extends
+    Omit<CreateAxiosDefaults, 'auth' | 'baseURL' | 'headers' | 'method'>,
     CoreConfig {
   /**
    * Axios implementation. You can use this option to provide either an
@@ -63,7 +64,9 @@ export interface RequestOptions<
   TData = unknown,
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       throwOnError: ThrowOnError;
     }>,
     Pick<

examples/openapi-ts-axios/src/client/core/pathSerializer.gen.ts

@@ -1,8 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+  extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;

examples/openapi-ts-fastify/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@example/openapi-ts-fastify",
-  "private": true,
   "version": "0.1.16",
+  "private": true,
   "type": "module",
   "scripts": {
     "openapi-ts": "openapi-ts",

examples/openapi-ts-fastify/src/client/client/types.gen.ts

@@ -14,8 +14,7 @@ import type { Middleware } from './utils.gen';
 export type ResponseStyle = 'data' | 'fields';
 
 export interface Config<T extends ClientOptions = ClientOptions>
-  extends Omit<RequestInit, 'body' | 'headers' | 'method'>,
-    CoreConfig {
+  extends Omit<RequestInit, 'body' | 'headers' | 'method'>, CoreConfig {
   /**
    * Base URL for all requests made by this client.
    */
@@ -69,7 +68,9 @@ export interface RequestOptions<
   TResponseStyle extends ResponseStyle = 'fields',
   ThrowOnError extends boolean = boolean,
   Url extends string = string,
-> extends Config<{
+>
+  extends
+    Config<{
       responseStyle: TResponseStyle;
       throwOnError: ThrowOnError;
     }>,

examples/openapi-ts-fastify/src/client/core/pathSerializer.gen.ts

@@ -1,8 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
 interface SerializeOptions<T>
-  extends SerializePrimitiveOptions,
-    SerializerOptions<T> {}
+  extends SerializePrimitiveOptions, SerializerOptions<T> {}
 
 interface SerializePrimitiveOptions {
   allowReserved?: boolean;