chore: release v0.39.1

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@antfu/eslint-config-monorepo",
-  "version": "0.38.6",
+  "version": "0.39.1",
   "private": true,
   "packageManager": "pnpm@8.3.0",
   "author": "Anthony Fu <anthonyfu117@hotmail.com> (https://github.com/antfu/)",

packages/eslint-config-basic/index.js

@@ -59,7 +59,7 @@ module.exports = {
   },
   overrides: [
     {
-      files: ['*.json', '*.json5'],
+      files: ['*.json', '*.json5', '*.jsonc'],
       parser: 'jsonc-eslint-parser',
       rules: {
         'jsonc/array-bracket-spacing': ['error', 'never'],
@@ -202,6 +202,8 @@ module.exports = {
         'no-undef': 'off',
         'no-unused-expressions': 'off',
         'no-unused-vars': 'off',
+        'antfu/no-cjs-exports': 'off',
+        'antfu/no-ts-export-equal': 'off',
       },
     },
   ],

packages/eslint-config-basic/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@antfu/eslint-config-basic",
-  "version": "0.38.6",
+  "version": "0.39.1",
   "description": "",
   "author": "Anthony Fu <anthonyfu117@hotmail.com> (https://github.com/antfu/)",
   "license": "MIT",

packages/eslint-config-react/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@antfu/eslint-config-react",
-  "version": "0.38.6",
+  "version": "0.39.1",
   "description": "",
   "author": "Anthony Fu <anthonyfu117@hotmail.com> (https://github.com/antfu/)",
   "license": "MIT",

packages/eslint-config-ts/index.js

@@ -158,6 +158,8 @@ module.exports = {
 
     // antfu
     'antfu/generic-spacing': 'error',
+    'antfu/no-cjs-exports': 'error',
+    'antfu/no-ts-export-equal': 'error',
 
     // off
     '@typescript-eslint/consistent-indexed-object-style': 'off',

packages/eslint-config-ts/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@antfu/eslint-config-ts",
-  "version": "0.38.6",
+  "version": "0.39.1",
   "description": "",
   "author": "Anthony Fu <anthonyfu117@hotmail.com> (https://github.com/antfu/)",
   "license": "MIT",

packages/eslint-config-vue/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@antfu/eslint-config-vue",
-  "version": "0.38.6",
+  "version": "0.39.1",
   "description": "",
   "author": "Anthony Fu <anthonyfu117@hotmail.com> (https://github.com/antfu/)",
   "license": "MIT",

packages/eslint-config/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@antfu/eslint-config",
-  "version": "0.38.6",
+  "version": "0.39.1",
   "description": "Anthony's ESLint config",
   "author": "Anthony Fu <anthonyfu117@hotmail.com> (https://github.com/antfu/)",
   "license": "MIT",

packages/eslint-plugin-antfu/package.json

@@ -1,6 +1,6 @@
 {
   "name": "eslint-plugin-antfu",
-  "version": "0.38.6",
+  "version": "0.39.1",
   "license": "MIT",
   "homepage": "https://github.com/antfu/eslint-config",
   "main": "./dist/index.cjs",

packages/eslint-plugin-antfu/src/index.ts

@@ -3,6 +3,8 @@ import ifNewline from './rules/if-newline'
 import importDedupe from './rules/import-dedupe'
 import preferInlineTypeImport from './rules/prefer-inline-type-import'
 import topLevelFunction from './rules/top-level-function'
+import noTsExportEqual from './rules/no-ts-export-equal'
+import noCjsExports from './rules/no-cjs-exports'
 
 export default {
   rules: {
@@ -11,5 +13,7 @@ export default {
     'prefer-inline-type-import': preferInlineTypeImport,
     'generic-spacing': genericSpacing,
     'top-level-function': topLevelFunction,
+    'no-cjs-exports': noCjsExports,
+    'no-ts-export-equal': noTsExportEqual,
   },
 }

packages/eslint-plugin-antfu/src/rules/no-cjs-exports.test.ts

@@ -0,0 +1,28 @@
+import { RuleTester } from '@typescript-eslint/utils/dist/ts-eslint'
+import { it } from 'vitest'
+import rule, { RULE_NAME } from './no-cjs-exports'
+
+const valids = [
+  { code: 'export = {}', filename: 'test.ts' },
+  { code: 'exports.a = {}', filename: 'test.js' },
+  { code: 'module.exports.a = {}', filename: 'test.js' },
+]
+
+const invalids = [
+  { code: 'exports.a = {}', filename: 'test.ts' },
+  { code: 'module.exports.a = {}', filename: 'test.ts' },
+]
+
+it('runs', () => {
+  const ruleTester: RuleTester = new RuleTester({
+    parser: require.resolve('@typescript-eslint/parser'),
+  })
+
+  ruleTester.run(RULE_NAME, rule, {
+    valid: valids,
+    invalid: invalids.map(i => ({
+      ...i,
+      errors: [{ messageId: 'noCjsExports' }],
+    })),
+  })
+})

packages/eslint-plugin-antfu/src/rules/no-cjs-exports.ts

@@ -0,0 +1,41 @@
+import { createEslintRule } from '../utils'
+
+export const RULE_NAME = 'no-cjs-exports'
+export type MessageIds = 'noCjsExports'
+export type Options = []
+
+export default createEslintRule<Options, MessageIds>({
+  name: RULE_NAME,
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'Do not use CJS exports',
+      recommended: false,
+    },
+    schema: [],
+    messages: {
+      noCjsExports: 'Use ESM export instead',
+    },
+  },
+  defaultOptions: [],
+  create: (context) => {
+    const extension = context.getFilename().split('.').pop()
+    if (!['ts', 'tsx', 'mts', 'cts'].includes(extension))
+      return {}
+
+    return {
+      'MemberExpression[object.name="exports"]': function (node) {
+        context.report({
+          node,
+          messageId: 'noCjsExports',
+        })
+      },
+      'MemberExpression[object.name="module"][property.name="exports"]': function (node) {
+        context.report({
+          node,
+          messageId: 'noCjsExports',
+        })
+      },
+    }
+  },
+})

packages/eslint-plugin-antfu/src/rules/no-ts-export-equal.test.ts

@@ -0,0 +1,26 @@
+import { RuleTester } from '@typescript-eslint/utils/dist/ts-eslint'
+import { it } from 'vitest'
+import rule, { RULE_NAME } from './no-ts-export-equal'
+
+const valids = [
+  { code: 'export default {}', filename: 'test.ts' },
+  { code: 'export = {}', filename: 'test.js' },
+]
+
+const invalids = [
+  { code: 'export = {}', filename: 'test.ts' },
+]
+
+it('runs', () => {
+  const ruleTester: RuleTester = new RuleTester({
+    parser: require.resolve('@typescript-eslint/parser'),
+  })
+
+  ruleTester.run(RULE_NAME, rule, {
+    valid: valids,
+    invalid: invalids.map(i => ({
+      ...i,
+      errors: [{ messageId: 'noTsExportEqual' }],
+    })),
+  })
+})

packages/eslint-plugin-antfu/src/rules/no-ts-export-equal.ts

@@ -0,0 +1,35 @@
+import { createEslintRule } from '../utils'
+
+export const RULE_NAME = 'no-ts-export-equal'
+export type MessageIds = 'noTsExportEqual'
+export type Options = []
+
+export default createEslintRule<Options, MessageIds>({
+  name: RULE_NAME,
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'Do not use `exports =`',
+      recommended: false,
+    },
+    schema: [],
+    messages: {
+      noTsExportEqual: 'Use ESM `export default` instead',
+    },
+  },
+  defaultOptions: [],
+  create: (context) => {
+    const extension = context.getFilename().split('.').pop()
+    if (!['ts', 'tsx', 'mts', 'cts'].includes(extension))
+      return {}
+
+    return {
+      TSExportAssignment(node) {
+        context.report({
+          node,
+          messageId: 'noTsExportEqual',
+        })
+      },
+    }
+  },
+})