hyperchannel/eslint.config.mjs at master · 67P/hyperchannel · GitHub

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/**
 * Debugging:
 *   https://eslint.org/docs/latest/use/configure/debug
 *  ----------------------------------------------------
 *
 *   Print a file's calculated configuration
 *
 *     npx eslint --print-config path/to/file.js
 *
 *   Inspecting the config
 *
 *     npx eslint --inspect-config
 *
 */
import globals from 'globals';
import js from '@eslint/js';

import ember from 'eslint-plugin-ember/recommended';
import eslintConfigPrettier from 'eslint-config-prettier';
import qunit from 'eslint-plugin-qunit';
import n from 'eslint-plugin-n';

import babelParser from '@babel/eslint-parser';

const esmParserOptions = {
  ecmaFeatures: { modules: true },
  ecmaVersion: 'latest',
  requireConfigFile: false,
  babelOptions: {
    plugins: [
      ['@babel/plugin-proposal-decorators', { decoratorsBeforeExport: true }],
    ],
  },
};

export default [
  js.configs.recommended,
  eslintConfigPrettier,
  ember.configs.base,
  ember.configs.gjs,
  /**
   * Ignores must be in their own object
   * https://eslint.org/docs/latest/use/configure/ignore
   */
  {
    ignores: ['dist/', 'release/', 'node_modules/', 'coverage/', '!**/.*'],
  },
  /**
   * https://eslint.org/docs/latest/use/configure/configuration-files#configuring-linter-options
   */
  {
    linterOptions: {
      reportUnusedDisableDirectives: 'error',
    },
  },
  {
    files: ['**/*.js'],
    languageOptions: {
      parser: babelParser,
    },
  },
  {
    files: ['**/*.{js,gjs}'],
    languageOptions: {
      parserOptions: esmParserOptions,
      globals: {
        ...globals.browser,
      },
    },
    rules: {
      // Require space before function parenthesis for definitions, not for calls
      // This makes it easy to search for definitions: "functionName (" vs calls: "functionName("
      'space-before-function-paren': [
        'error',
        {
          anonymous: 'always',
          named: 'always',
          asyncArrow: 'always',
        },
      ],
    },
  },
  {
    files: ['tests/**/*-test.{js,gjs}'],
    plugins: {
      qunit,
    },
  },
  /**
   * CJS node files
   */
  {
    files: [
      '**/*.cjs',
      'config/**/*.js',
      'tests/dummy/config/**/*.js',
      'testem.js',
      'testem*.js',
      'index.js',
      '.prettierrc.js',
      '.stylelintrc.js',
      '.template-lintrc.js',
      'ember-cli-build.js',
    ],
    plugins: {
      n,
    },

    languageOptions: {
      sourceType: 'script',
      ecmaVersion: 'latest',
      globals: {
        ...globals.node,
      },
    },
  },
  /**
   * ESM node files
   */
  {
    files: ['**/*.mjs'],
    plugins: {
      n,
    },

    languageOptions: {
      sourceType: 'module',
      ecmaVersion: 'latest',
      parserOptions: esmParserOptions,
      globals: {
        ...globals.node,
      },
    },
  },
];