refactor: migrate commonjs to esm

Author: aladdin-add

configs/recommended-module.js

@@ -1,9 +1,9 @@
+import { createRequire } from "node:module";
+const require = createRequire(import.meta.url);
 /**
  * @fileoverview the `recommended-module` config for `eslint.config.js`
  * @author 唯然<weiran.zsd@outlook.com>
  * @deprecated use `flat/recommended-module` instead
  */
 
-"use strict"
-
-module.exports = require("../lib/index.js").configs["flat/recommended-module"]
+export default require("../lib/index.js").configs["flat/recommended-module"]

configs/recommended-script.js

@@ -1,9 +1,9 @@
+import { createRequire } from "node:module";
+const require = createRequire(import.meta.url);
 /**
  * @fileoverview the `recommended-script` config for `eslint.config.js`
  * @author 唯然<weiran.zsd@outlook.com>
  * @deprecated use `flat/recommended-script` instead
  */
 
-"use strict"
-
-module.exports = require("../lib/index.js").configs["flat/recommended-script"]
+export default require("../lib/index.js").configs["flat/recommended-script"]

lib/all-rules.js

@@ -1,14 +1,14 @@
+import { createRequire } from "node:module";
+const require = createRequire(import.meta.url);
 /**
  * @fileoverview All rules in the plugin.
  * @author aladdin-add<weiran.zsd@outlook.com>
  * TODO: maybe auto-generated in the future?
  */
-"use strict"
-
 /** @import { Rule } from 'eslint' */
 
 /** @type {Record<string, Rule.RuleModule> } */
-module.exports = {
+export default {
     "callback-return": require("./rules/callback-return"),
     "exports-style": require("./rules/exports-style"),
     "file-extension-in-import": require("./rules/file-extension-in-import"),

lib/configs/_commons.js

@@ -1,6 +1,4 @@
-"use strict"
-
-const rules = require("../all-rules")
+import rules from "../all-rules.js"
 
 /** @type {import('eslint').Linter.RulesRecord} */
 const recommendeRulesConfig = {}
@@ -20,5 +18,5 @@ for (const [ruleName, rule] of Object.entries(rules)) {
     }
 }
 
-exports.recommendeRulesConfig = recommendeRulesConfig
-exports.allRulesConfig = allRulesConfig
+export { recommendeRulesConfig }
+export { allRulesConfig }

lib/configs/all.js

@@ -2,16 +2,14 @@
  * @fileoverview config for enabling all rules in the plugin.
  * @author aladdin-add<weiran.zsd@outlook.com>SS
  */
-"use strict"
-
-const { allRulesConfig } = require("./_commons")
-const recommendeConfig = require("./recommended")
+import { allRulesConfig } from "./_commons.js"
+import * as recommendeConfig from "./recommended.js"
 
 /**
  * https://eslint.org/docs/latest/use/configure/configuration-files-new
  * @type {import('eslint').Linter.FlatConfig}
  */
-exports.flat = {
+export const flat = {
     name: "node/flat/all",
     languageOptions: recommendeConfig.flat.languageOptions ?? {},
     rules: allRulesConfig,

lib/configs/recommended-module.js

@@ -1,13 +1,11 @@
-"use strict"
-
-const globals = require("globals")
-const { recommendeRulesConfig } = require("./_commons")
+import globals from "globals"
+import { recommendeRulesConfig } from "./_commons.js"
 
 /**
  * https://eslint.org/docs/latest/use/configure/configuration-files
  * @type {import('eslint').ESLint.ConfigData}
  */
-module.exports.eslintrc = {
+export const eslintrc = {
     env: {
         node: true,
     },
@@ -37,7 +35,7 @@ module.exports.eslintrc = {
  * https://eslint.org/docs/latest/use/configure/configuration-files-new
  * @type {import('eslint').Linter.FlatConfig}
  */
-module.exports.flat = {
+export const flat = {
     name: "node/flat/recommended-module",
     languageOptions: {
         sourceType: "module",

lib/configs/recommended-script.js

@@ -1,13 +1,11 @@
-"use strict"
-
-const globals = require("globals")
-const { recommendeRulesConfig } = require("./_commons")
+import globals from "globals"
+import { recommendeRulesConfig } from "./_commons.js"
 
 /**
  * https://eslint.org/docs/latest/use/configure/configuration-files
  * @type {import('eslint').ESLint.ConfigData}
  */
-module.exports.eslintrc = {
+export const eslintrc = {
     env: {
         node: true,
     },
@@ -34,7 +32,7 @@ module.exports.eslintrc = {
  * https://eslint.org/docs/latest/use/configure/configuration-files-new
  * @type {import('eslint').Linter.FlatConfig}
  */
-module.exports.flat = {
+export const flat = {
     name: "node/flat/recommended-script",
     languageOptions: {
         sourceType: "commonjs",

lib/configs/recommended.js

@@ -1,8 +1,6 @@
-"use strict"
-
-const { getPackageJson } = require("../util/get-package-json")
-const moduleConfig = require("./recommended-module")
-const scriptConfig = require("./recommended-script")
+import { getPackageJson } from "../util/get-package-json.js"
+import * as moduleConfig from "./recommended-module.js"
+import * as scriptConfig from "./recommended-script.js"
 
 const packageJson = getPackageJson()
 
@@ -17,12 +15,12 @@ const recommendedConfig = isModule ? moduleConfig : scriptConfig
  * https://eslint.org/docs/latest/use/configure/configuration-files
  * @type {import('eslint').ESLint.ConfigData}
  */
-module.exports.eslintrc = {
+export const eslintrc = {
     ...recommendedConfig.eslintrc,
     overrides: [
         { files: ["*.cjs", ".*.cjs"], ...scriptConfig.eslintrc },
         { files: ["*.mjs", ".*.mjs"], ...moduleConfig.eslintrc },
     ],
 }
 
-module.exports.flat = recommendedConfig.flat
+export const flat = recommendedConfig.flat

lib/index.js

@@ -1,11 +1,11 @@
-"use strict"
-
+import { createRequire } from "node:module";
+const require = createRequire(import.meta.url);
 const pkg = require("../package.json")
-const esmConfig = require("./configs/recommended-module")
-const cjsConfig = require("./configs/recommended-script")
-const recommendedConfig = require("./configs/recommended")
-const allRulesConfig = require("./configs/all")
-const allRules = require("./all-rules")
+import * as esmConfig from "./configs/recommended-module.js"
+import * as cjsConfig from "./configs/recommended-script.js"
+import * as recommendedConfig from "./configs/recommended.js"
+import * as allRulesConfig from "./configs/all.js"
+import allRules from "./all-rules.js"
 
 /** @import { ESLint, Linter } from 'eslint' */
 
@@ -47,4 +47,4 @@ const configs = {
 }
 
 /** @type {ESLint.Plugin & { configs: Configs }} */
-module.exports = Object.assign(base, { configs })
+export default Object.assign(base, { configs })

lib/rules/callback-return.js

@@ -2,14 +2,13 @@
  * @author Jamund Ferguson
  * See LICENSE file in root directory for full license.
  */
-"use strict"
-const { getSourceCode } = require("../util/eslint-compat")
+import { getSourceCode } from "../util/eslint-compat.js"
 
 /**
  * @typedef {[string[]?]} RuleOptions
  */
 /** @type {import('./rule-module').RuleModule<{RuleOptions: RuleOptions}>} */
-module.exports = {
+export default {
     meta: {
         type: "suggestion",
         docs: {