feat: re-export flat configs "flat/*"

.eslint-doc-generatorrc.js

@@ -11,6 +11,13 @@ module.exports = {
  'rules-recommended',
  'tests',
  'tests-recommended',
+ 'flat/recommended',
+ 'flat/all',
+ 'flat/all-type-checked',
+ 'flat/rules',
+ 'flat/rules-recommended',
+ 'flat/tests',
+ 'flat/tests-recommended',
  ],
  postprocess: async (content, path) =>
  prettier.format(content, {

README.md

@@ -47,9 +47,6 @@ Here's an example ESLint configuration that:
 
 ```json
 {
- "parserOptions": {
- "sourceType": "script"
- },
  "extends": ["plugin:eslint-plugin/recommended"],
  "rules": {
  "eslint-plugin/require-meta-docs-description": "error"
@@ -60,11 +57,10 @@ Here's an example ESLint configuration that:
 ### <a name='flat'></a>[`eslint.config.js`](https://eslint.org/docs/latest/use/configure/configuration-files-new) (requires eslint>=v8.23.0)
 
 ```js
-const eslintPluginRecommended = require('eslint-plugin-eslint-plugin/configs/recommended');
+const eslintPlugin = require('eslint-plugin-eslint-plugin');
 module.exports = [
- eslintPluginRecommended,
+ eslintPlugin.configs['flat/recommended'],
  {
- languageOptions: { sourceType: 'commonjs' },
  rules: {
  'eslint-plugin/require-meta-docs-description': 'error',
  },
@@ -139,7 +135,16 @@ The list of recommended rules will only change in a major release of this plugin
 
 ### <a name='Presetusage'></a>Preset usage
 
-Presets are enabled by adding a line to the `extends` list in your config file. For example, to enable the `recommended` preset, use:
+Both flat and eslintrc configs are supported. For example, to enable the `recommended` preset, use:
+
+eslint.config.js
+
+```js
+const eslintPlugin = require('eslint-plugin-eslint-plugin');
+module.exports = [eslintPlugin.configs['flat/recommended']];
+```
+
+.eslintrc.json
 
 ```json
 {
@@ -149,6 +154,24 @@ Presets are enabled by adding a line to the `extends` list in your config file.
 
 Or to apply linting only to the appropriate rule or test files:
 
+eslint.config.js
+
+```js
+const eslintPlugin = require('eslint-plugin-eslint-plugin');
+module.exports = [
+ {
+ files: ['lib/rules/*.{js,ts}'],
+ ...eslintPlugin.configs['flat/rules-recommended'],
+ },
+ {
+ files: ['tests/lib/rules/*.{js,ts}'],
+ ...eslintPlugin.configs['flat/tests-recommended'],
+ },
+];
+```
+
+.eslintrc.js
+
 ```json
 {
  "overrides": [

configs/all-type-checked.js

@@ -1,8 +1,10 @@
+/**
+ * @deprecated use 'flat/all-type-checked' instead
+ * @author 唯然<[email protected]>
+ */
+
 'use strict';
 
-const mod = require('../lib/index.js');
+const plugin = require('../lib/index.js');
 
-module.exports = {
- plugins: { 'eslint-plugin': mod },
- rules: mod.configs['all-type-checked'].rules,
-};
+module.exports = plugin.configs['flat/all-type-checked'];

configs/all.js

@@ -1,13 +1,11 @@
 /**
  * @fileoverview the `all` config for `eslint.config.js`
+ * @deprecated use 'flat/all' instead
  * @author 唯然<[email protected]>
  */
 
 'use strict';
 
-const mod = require('../lib/index.js');
+const plugin = require('../lib/index.js');
 
-module.exports = {
- plugins: { 'eslint-plugin': mod },
- rules: mod.configs.all.rules,
-};
+module.exports = plugin.configs['flat/all'];

configs/recommended.js

@@ -1,13 +1,11 @@
 /**
  * @fileoverview the `recommended` config for `eslint.config.js`
+ * @deprecated use 'flat/recommended' instead
  * @author 唯然<[email protected]>
  */
 
 'use strict';
 
-const mod = require('../lib/index.js');
+const plugin = require('../lib/index.js');
 
-module.exports = {
- plugins: { 'eslint-plugin': mod },
- rules: mod.configs.recommended.rules,
-};
+module.exports = plugin.configs['flat/recommended'];

configs/rules-recommended.js

@@ -1,13 +1,11 @@
 /**
  * @fileoverview the `rules-recommended` config for `eslint.config.js`
+ * @deprecated use 'flat/rules-recommended' instead
  * @author 唯然<[email protected]>
  */
 
 'use strict';
 
-const mod = require('../lib/index.js');
+const plugin = require('../lib/index.js');
 
-module.exports = {
- plugins: { 'eslint-plugin': mod },
- rules: mod.configs['rules-recommended'].rules,
-};
+module.exports = plugin.configs['flat/rules-recommended'];

configs/rules.js

@@ -1,13 +1,11 @@
 /**
  * @fileoverview the `rules` config for `eslint.config.js`
+ * @deprecated use 'flat/rules' instead
  * @author 唯然<[email protected]>
  */
 
 'use strict';
 
-const mod = require('../lib/index.js');
+const plugin = require('../lib/index.js');
 
-module.exports = {
- plugins: { 'eslint-plugin': mod },
- rules: mod.configs.rules.rules,
-};
+module.exports = plugin.configs['flat/rules'];

configs/tests-recommended.js

@@ -1,13 +1,11 @@
 /**
  * @fileoverview the `tests-recommended` config for `eslint.config.js`
+ * @deprecated use 'flat/tests-recommended' instead
  * @author 唯然<[email protected]>
  */
 
 'use strict';
 
-const mod = require('../lib/index.js');
+const plugin = require('../lib/index.js');
 
-module.exports = {
- plugins: { 'eslint-plugin': mod },
- rules: mod.configs['tests-recommended'].rules,
-};
+module.exports = plugin.configs['flat/tests-recommended'];

configs/tests.js

@@ -1,13 +1,11 @@
 /**
  * @fileoverview the `tests` config for `eslint.config.js`
+ * @deprecated use 'flat/tests' instead
  * @author 唯然<[email protected]>
  */
 
 'use strict';
 
-const mod = require('../lib/index.js');
+const plugin = require('../lib/index.js');
 
-module.exports = {
- plugins: { 'eslint-plugin': mod },
- rules: mod.configs.tests.rules,
-};
+module.exports = plugin.configs['flat/tests'];

lib/index.js

@@ -42,15 +42,19 @@ const allRules = Object.fromEntries(
  ])
 );
 
-module.exports.meta = {
- name: packageMetadata.name,
- version: packageMetadata.version,
+const plugin = {
+ meta: {
+ name: packageMetadata.name,
+ version: packageMetadata.version,
+ },
+ rules: allRules,
+ configs: {}, // assigned later
 };
 
-module.exports.rules = allRules;
-
-module.exports.configs = Object.keys(configFilters).reduce(
- (configs, configName) => {
+// eslintrc configs
+Object.assign(
+ plugin.configs,
+ Object.keys(configFilters).reduce((configs, configName) => {
  return Object.assign(configs, {
  [configName]: {
  plugins: ['eslint-plugin'],
@@ -61,6 +65,24 @@ module.exports.configs = Object.keys(configFilters).reduce(
  ),
  },
  });
- },
- {}
+ }, {})
+);
+
+// flat configs
+Object.assign(
+ plugin.configs,
+ Object.keys(configFilters).reduce((configs, configName) => {
+ return Object.assign(configs, {
+ [`flat/${configName}`]: {
+ plugins: { 'eslint-plugin': plugin },
+ rules: Object.fromEntries(
+ Object.keys(allRules)
+ .filter((ruleName) => configFilters[configName](allRules[ruleName]))
+ .map((ruleName) => [`${PLUGIN_NAME}/${ruleName}`, 'error'])
+ ),
+ },
+ });
+ }, {})
 );
+
+module.exports = plugin;

package.json

@@ -53,15 +53,15 @@
  "@commitlint/cli": "^17.1.2",
  "@commitlint/config-conventional": "^17.1.0",
  "@eslint/eslintrc": "^2.0.2",
- "@eslint/js": "^8.37.0",
+ "@eslint/js": "^8.57.0",
  "@release-it/conventional-changelog": "^4.3.0",
- "@types/eslint": "^8.56.2",
+ "@types/eslint": "^8.56.6",
  "@types/estree": "^1.0.5",
  "@typescript-eslint/parser": "^5.62.0",
  "@typescript-eslint/utils": "^5.62.0",
  "chai": "^4.3.6",
  "dirty-chai": "^2.0.1",
- "eslint": "^8.23.0",
+ "eslint": "^8.57.0",
  "eslint-config-not-an-aardvark": "^2.1.0",
  "eslint-config-prettier": "^8.5.0",
  "eslint-doc-generator": "^1.7.0",
@@ -78,13 +78,13 @@
  "husky": "^8.0.1",
  "lodash": "^4.17.21",
  "markdownlint-cli": "^0.39.0",
- "mocha": "^10.0.0",
- "npm-package-json-lint": "^7.0.0",
- "npm-run-all2": "^5.0.0",
+ "mocha": "^10.4.0",
+ "npm-package-json-lint": "^7.1.0",
+ "npm-run-all2": "^6.1.2",
  "nyc": "^15.1.0",
  "prettier": "^2.7.1",
  "release-it": "^14.14.3",
- "typescript": "^5.1.3"
+ "typescript": "^5.4.3"
  },
  "peerDependencies": {
  "eslint": ">=7.0.0"