eslint.config.js

/*
 * Copyright (c) 2014-2025 旋風之音 GoneTone
 *
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 */

import { defineConfig, globalIgnores } from 'eslint/config';
import globals from 'globals';
import js from '@eslint/js';
import tseslint from 'typescript-eslint';

export default defineConfig([
  {
    files: ['**/*.{js,mjs,cjs,ts}'],
  },
  {
    files: ['**/*.{js,mjs,cjs,ts}'],
    languageOptions: {
      globals: globals.node,
    },
  },
  {
    files: ['**/*.{js,mjs,cjs,ts}'],
    plugins: { js },
    extends: ['js/recommended'],
  },
  tseslint.configs.recommended,
  {
    languageOptions: {
      ecmaVersion: 'latest',
    },
    rules: {
      'arrow-spacing': ['warn', { before: true, after: true }],
      'brace-style': ['error', 'stroustrup', { allowSingleLine: true }],
      'comma-dangle': ['error', 'always-multiline'],
      'comma-spacing': 'error',
      'comma-style': 'error',
      curly: ['error', 'multi-line', 'consistent'],
      'dot-location': ['error', 'property'],
      'handle-callback-err': 'off',
      indent: ['error', 2],
      'keyword-spacing': 'error',
      'max-nested-callbacks': ['error', { max: 4 }],
      'max-statements-per-line': ['error', { max: 2 }],
      'no-console': 'off',
      'no-empty-function': 'error',
      'no-floating-decimal': 'error',
      'no-inline-comments': 'off',
      'no-lonely-if': 'error',
      'no-multi-spaces': 'error',
      'no-multiple-empty-lines': ['error', { max: 2, maxEOF: 1, maxBOF: 0 }],
      'no-shadow': ['error', { allow: ['err', 'resolve', 'reject'] }],
      'no-trailing-spaces': ['error'],
      'no-var': 'error',
      'no-undef': 'off',
      'object-curly-spacing': ['error', 'always'],
      'prefer-const': 'error',
      quotes: ['error', 'single'],
      semi: ['error', 'always'],
      'space-before-blocks': 'error',
      'space-before-function-paren': ['error', {
        anonymous: 'never',
        named: 'never',
        asyncArrow: 'always',
      }],
      'space-in-parens': 'error',
      'space-infix-ops': 'error',
      'space-unary-ops': 'error',
      'spaced-comment': 'error',
      yoda: 'error',
    },
  },
  globalIgnores(['node_modules/*', 'dist/*']),
]);