youtube-music/eslint.config.mjs

//@ts-check

import eslint from '@eslint/js';
import prettier from 'eslint-plugin-prettier/recommended';
import solid from 'eslint-plugin-solid/configs/recommended';
import stylistic from '@stylistic/eslint-plugin';
import tsEslint from 'typescript-eslint';

import * as importPlugin from 'eslint-plugin-import';

export default tsEslint.config(
  eslint.configs.recommended,
  tsEslint.configs.eslintRecommended,
  ...tsEslint.configs.recommendedTypeChecked,
  prettier,
  solid,
  { ignores: ['dist', 'node_modules', '*.config.*js', '*.test.*js'] },
  {
    plugins: {
      stylistic,
      importPlugin,
    },
    languageOptions: {
      parser: tsEslint.parser,
      parserOptions: {
        project: ['tsconfig.json', 'tsconfig.test.json'],
        sourceType: 'module',
        ecmaVersion: 'latest',
      },
    },
    rules: {
      'stylistic/arrow-parens': ['error', 'always'],
      'stylistic/object-curly-spacing': ['error', 'always'],
      'stylistic/jsx-pascal-case': 'error',
      'stylistic/jsx-curly-spacing': [
        'error',
        { when: 'never', children: true },
      ],
      'stylistic/jsx-sort-props': 'error',
      'prettier/prettier': [
        'error',
        {
          singleQuote: true,
          semi: true,
          tabWidth: 2,
          trailingComma: 'all',
          quoteProps: 'preserve',
        },
      ],
      '@typescript-eslint/no-floating-promises': 'off',
      '@typescript-eslint/no-misused-promises': [
        'off',
        { checksVoidReturn: false },
      ],
      '@typescript-eslint/no-unused-vars': [
        'warn',
        { argsIgnorePattern: '^_' },
      ],
      '@typescript-eslint/no-non-null-assertion': 'off',
      '@typescript-eslint/consistent-type-imports': [
        'error',
        {
          fixStyle: 'inline-type-imports',
          prefer: 'type-imports',
          disallowTypeAnnotations: false,
        },
      ],
      'importPlugin/first': 'error',
      'importPlugin/newline-after-import': 'off',
      'importPlugin/no-default-export': 'off',
      'importPlugin/no-duplicates': 'error',
      'importPlugin/no-unresolved': [
        'error',
        {
          ignore: ['^virtual:', '\\?inline$', '\\?raw$', '\\?asset&asarUnpack'],
        },
      ],
      'importPlugin/order': [
        'error',
        {
          'groups': [
            'builtin',
            'external',
            ['internal', 'index', 'sibling'],
            'parent',
            'type',
          ],
          'newlines-between': 'always-and-inside-groups',
          'alphabetize': { order: 'ignore', caseInsensitive: false },
        },
      ],
      'importPlugin/prefer-default-export': 'off',
      'camelcase': ['error', { properties: 'never' }],
      'class-methods-use-this': 'off',
      'stylistic/lines-around-comment': [
        'error',
        {
          beforeBlockComment: false,
          afterBlockComment: false,
          beforeLineComment: false,
          afterLineComment: false,
        },
      ],
      'stylistic/max-len': 'off',
      'stylistic/no-mixed-operators': 'warn', // prettier does not support no-mixed-operators
      'stylistic/no-multi-spaces': ['error', { ignoreEOLComments: true }],
      'stylistic/no-tabs': 'error',
      'no-void': 'error',
      'no-empty': 'off',
      'prefer-promise-reject-errors': 'off',
      'stylistic/quotes': [
        'error',
        'single',
        {
          avoidEscape: true,
          allowTemplateLiterals: 'never',
        },
      ],
      'stylistic/quote-props': ['error', 'consistent'],
      'stylistic/semi': ['error', 'always'],
    },
    settings: {
      'import/parsers': {
        '@typescript-eslint/parser': ['.ts'],
      },
      'import/resolver': {
        typescript: {},
        exports: {},
      },
    },
  },
);