feat!: Add more plugins

eslint.config.js

@@ -5,6 +5,9 @@
  * @see {@link https://nodejs.org/dist/latest-v18.x/docs/api/packages.html#self-referencing-a-package-using-its-name}
  */
 module.exports = [
+  {
+    ignores: ['coverage']
+  },
   ...(require('@jgarber/eslint-config/commonjs')),
   ...(require('@jgarber/eslint-config')),
   ...(require('@jgarber/eslint-config/ava'))

lib/ava.js

@@ -2,11 +2,9 @@ const ava = require('eslint-plugin-ava');
 
 module.exports = [
   {
-    /**
-     * Use AVA's default file-matching patterns.
-     *
-     * @see {@link https://github.com/avajs/ava/blob/HEAD/docs/05-command-line.md}
-     */
+    // Use AVA's default file-matching patterns.
+    //
+    // https://github.com/avajs/ava/blob/HEAD/docs/05-command-line.md
     files: [
       'test.js',
       'src/test.js',

lib/commonjs.js

@@ -1,24 +1,20 @@
-/**
- * By default, ESLint's "flat" config considers `*.js` files to be ECMAScript
- * modules (ESM). `*.mjs` files are always parsed as ESM modules and `*.cjs`
- * files are always parsed as CommonJS modules.
- *
- * This configures ESLint to treat `*.js` files as CommonJS modules.
- *
- * Authors may also specify the module type in `package.json` using either
- * `"type": "commonjs"` or `"type": "module"`.
- *
- * @see {@link https://eslint.org/docs/latest/use/configure/configuration-files-new#configuration-objects}
- * @see {@link https://nodejs.org/dist/latest-v18.x/docs/api/modules.html#enabling}
- */
+// By default, ESLint's "flat" config considers `*.js` files to be ECMAScript
+// modules (ESM). `*.mjs` files are always parsed as ESM modules and `*.cjs`
+// files are always parsed as CommonJS modules.
+//
+// This configures ESLint to treat `*.js` files as CommonJS modules.
+//
+// Authors may also specify the module type in `package.json` using either
+// `"type": "commonjs"` or `"type": "module"`.
+//
+// https://eslint.org/docs/latest/use/configure/configuration-files-new#configuration-objects
+// https://nodejs.org/dist/latest-v18.x/docs/api/modules.html#enabling
 module.exports = [
   {
     files: ['**/*.js'],
     languageOptions: {
-      /**
-       * @see {@link https://www.npmjs.com/package/globals}
-       * @see {@link https://github.com/sindresorhus/globals/blob/HEAD/globals.json}
-       */
+      // https://www.npmjs.com/package/globals
+      // https://github.com/sindresorhus/globals/blob/HEAD/globals.json
       globals: {
         __dirname: 'readonly',
         __filename: 'readonly',

lib/compat/eslint-plugin-array-func.js

@@ -0,0 +1,21 @@
+const plugin = require('eslint-plugin-array-func');
+const { configs, rules } = plugin;
+
+module.exports = {
+  configs: {
+    'flat/all': {
+      plugins: { 'array-func': plugin },
+      rules: {
+        ...configs.recommended.rules,
+        ...configs.all.rules
+      }
+    },
+    'flat/recommended': {
+      plugins: { 'array-func': plugin },
+      rules: {
+        ...configs.recommended.rules
+      }
+    }
+  },
+  rules
+};

lib/compat/eslint-plugin-promise.js

@@ -0,0 +1,12 @@
+const plugin = require('eslint-plugin-promise');
+const { configs, rules } = plugin;
+
+module.exports = {
+  configs: {
+    'flat/recommended': {
+      plugins: { promise: plugin },
+      rules: configs.recommended.rules
+    }
+  },
+  rules
+};

lib/compat/eslint-plugin-regexp.js

@@ -0,0 +1,16 @@
+const plugin = require('eslint-plugin-regexp');
+const { configs, rules } = plugin;
+
+module.exports = {
+  configs: {
+    'flat/all': {
+      plugins: { regexp: plugin },
+      rules: configs.all.rules
+    },
+    'flat/recommended': {
+      plugins: { regexp: plugin },
+      rules: configs.recommended.rules
+    }
+  },
+  rules
+};

lib/compat/eslint-plugin-sort-class-members.js

@@ -0,0 +1,12 @@
+const plugin = require('eslint-plugin-sort-class-members');
+const { configs, rules } = plugin;
+
+module.exports = {
+  configs: {
+    'flat/recommended': {
+      plugins: { 'sort-class-members': plugin },
+      rules: configs.recommended.rules
+    }
+  },
+  rules
+};

lib/compat/eslint-plugin-unicorn.js

@@ -0,0 +1,16 @@
+const plugin = require('eslint-plugin-unicorn');
+const { configs, rules } = plugin;
+
+module.exports = {
+  configs: {
+    'flat/all': {
+      plugins: { unicorn: plugin },
+      rules: configs.all.rules
+    },
+    'flat/recommended': {
+      plugins: { unicorn: plugin },
+      rules: configs.recommended.rules
+    }
+  },
+  rules
+};

lib/compat/index.js

@@ -0,0 +1,5 @@
+module.exports.arrayFunc = require('./eslint-plugin-array-func');
+module.exports.promise = require('./eslint-plugin-promise');
+module.exports.regexp = require('./eslint-plugin-regexp');
+module.exports.sortClassMembers = require('./eslint-plugin-sort-class-members');
+module.exports.unicorn = require('./eslint-plugin-unicorn');

lib/index.js

@@ -1,54 +1,88 @@
-const { FlatCompat } = require('@eslint/eslintrc');
+// ESLint shared configurations
+const js = require('@eslint/js');
+const standard = require('eslint-config-standard');
 
-const compat = new FlatCompat({
-  baseDirectory: __dirname
-});
+// ESLint plugins
+const jsdoc = require('eslint-plugin-jsdoc');
+const n = require('eslint-plugin-n');
+
+// Compat module for non-"flat"-compatible plugins
+const compat = require('./compat');
 
 module.exports = [
-  /**
-   * eslint-config-standard doesn't (yet) provide a "flat" ESLint configuration.
-   * Until an updated version is released, use `FlatCompat` to provide a "flat"-
-   * compatible configuration object.
-   *
-   * @see {@link https://www.npmjs.com/package/eslint-config-standard}
-   */
-  ...compat.config((() => {
-    const { plugins, rules } = require('eslint-config-standard');
-
-    return {
-      extends: [
-        'plugin:import/recommended',
-        'plugin:n/recommended',
-        'plugin:promise/recommended'
-      ],
-      plugins,
-      rules
-    };
-  })()),
-
-  /**
-   * Additional configuration to suite my taste.
-   */
+  // https://www.npmjs.com/package/eslint-plugin-jsdoc
+  jsdoc.configs['flat/recommended-error'],
+
+  // https://www.npmjs.com/package/eslint-plugin-n
+  n.configs['flat/recommended'],
+
+  // https://www.npmjs.com/package/eslint-plugin-array-func
+  compat.arrayFunc.configs['flat/all'],
+
+  // https://www.npmjs.com/package/eslint-plugin-promise
+  compat.promise.configs['flat/recommended'],
+
+  // https://www.npmjs.com/package/eslint-plugin-regexp
+  compat.regexp.configs['flat/recommended'],
+
+  // https://www.npmjs.com/package/eslint-plugin-sort-class-members
+  compat.sortClassMembers.configs['flat/recommended'],
+
+  // https://www.npmjs.com/package/eslint-plugin-unicorn
+  compat.unicorn.configs['flat/recommended'],
+
   {
     rules: {
-      /**
-       * Enforces consistent use of semicolons.
-       *
-       * @see {@link https://eslint.org/docs/latest/rules/semi}
-       */
+      // https://www.npmjs.com/package/@eslint/js
+      ...js.configs.recommended.rules,
+
+      // https://www.npmjs.com/package/eslint-config-standard
+      //
+      // Remove eslint-plugin-import rules until the following "flat" config-
+      // related issues are resolved.
+      //
+      // https://github.com/import-js/eslint-plugin-import/issues/2556
+      // https://github.com/import-js/eslint-plugin-import/pull/2829
+      ...Object.fromEntries(
+        Object.entries(standard.rules).filter(([key]) => {
+          return !key.startsWith('import/');
+        })
+      ),
+
+      // https://eslint.org/docs/latest/rules/semi
       semi: ['error', 'always'],
 
-      /**
-       * Enforces consistent spacing before function parentheses and will warn
-       * whenever whitespace doesn't match the preferences specified.
-       *
-       * @see {@link https://eslint.org/docs/latest/rules/space-before-function-paren}
-       */
+      // https://eslint.org/docs/latest/rules/sort-keys
+      'sort-keys': ['error', 'asc', {
+        allowLineSeparatedGroups: true,
+        natural: true
+      }],
+
+      // https://eslint.org/docs/latest/rules/space-before-function-paren
       'space-before-function-paren': ['error', {
         anonymous: 'never',
         asyncArrow: 'always',
         named: 'never'
-      }]
+      }],
+
+      // Disable rules conflicting with eslint-plugin-unicorn.
+      //
+      // https://www.npmjs.com/package/eslint-plugin-array-func
+      'array-func/prefer-flat': 'off',
+      'array-func/prefer-flat-map': 'off',
+
+      // https://github.com/gajus/eslint-plugin-jsdoc/blob/HEAD/docs/rules/tag-lines.md
+      'jsdoc/tag-lines': ['error', 'any', { startLines: 1 }],
+
+      // ¯\_(ツ)_/¯
+      //
+      // https://github.com/sindresorhus/eslint-plugin-unicorn/blob/HEAD/docs/rules/no-null.md}
+      // https://github.com/sindresorhus/eslint-plugin-unicorn/blob/HEAD/docs/rules/prefer-module.md}
+      'unicorn/no-null': 'off',
+      'unicorn/prefer-module': 'off',
+
+      // https://github.com/sindresorhus/eslint-plugin-unicorn/blob/HEAD/docs/rules/prevent-abbreviations.md
+      'unicorn/prevent-abbreviations': ['warn', { checkFilenames: false }]
     }
   }
 ];