385 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			385 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| // @ts-check
 | |
| const { defineConfig } = require('eslint-define-config');
 | |
| 
 | |
| module.exports = defineConfig({
 | |
|   root: true,
 | |
| 
 | |
|   extends: [
 | |
|     'eslint:recommended',
 | |
|     'plugin:react/recommended',
 | |
|     'plugin:react-hooks/recommended',
 | |
|     'plugin:jsx-a11y/recommended',
 | |
|     'plugin:import/recommended',
 | |
|     'plugin:promise/recommended',
 | |
|     'plugin:jsdoc/recommended',
 | |
|   ],
 | |
| 
 | |
|   env: {
 | |
|     browser: true,
 | |
|     node: true,
 | |
|     es6: true,
 | |
|   },
 | |
| 
 | |
|   parser: '@typescript-eslint/parser',
 | |
| 
 | |
|   plugins: [
 | |
|     'react',
 | |
|     'jsx-a11y',
 | |
|     'import',
 | |
|     'promise',
 | |
|     '@typescript-eslint',
 | |
|     'formatjs',
 | |
|   ],
 | |
| 
 | |
|   parserOptions: {
 | |
|     sourceType: 'module',
 | |
|     ecmaFeatures: {
 | |
|       jsx: true,
 | |
|     },
 | |
|     ecmaVersion: 2021,
 | |
|     requireConfigFile: false,
 | |
|     babelOptions: {
 | |
|       configFile: false,
 | |
|       presets: ['@babel/react', '@babel/env'],
 | |
|     },
 | |
|   },
 | |
| 
 | |
|   settings: {
 | |
|     react: {
 | |
|       version: 'detect',
 | |
|     },
 | |
|     'import/ignore': [
 | |
|       'node_modules',
 | |
|       '\\.(css|scss|json)$',
 | |
|     ],
 | |
|     'import/resolver': {
 | |
|       typescript: {},
 | |
|     },
 | |
|   },
 | |
| 
 | |
|   rules: {
 | |
|     'consistent-return': 'error',
 | |
|     'dot-notation': 'error',
 | |
|     eqeqeq: ['error', 'always', { 'null': 'ignore' }],
 | |
|     'indent': ['error', 2],
 | |
|     'jsx-quotes': ['error', 'prefer-single'],
 | |
|     'semi': ['error', 'always'],
 | |
|     'no-catch-shadow': 'error',
 | |
|     'no-console': [
 | |
|       'warn',
 | |
|       {
 | |
|         allow: [
 | |
|           'error',
 | |
|           'warn',
 | |
|         ],
 | |
|       },
 | |
|     ],
 | |
|     'no-empty': ['error', { "allowEmptyCatch": true }],
 | |
|     'no-restricted-properties': [
 | |
|       'error',
 | |
|       { property: 'substring', message: 'Use .slice instead of .substring.' },
 | |
|       { property: 'substr', message: 'Use .slice instead of .substr.' },
 | |
|     ],
 | |
|     'no-restricted-syntax': [
 | |
|       'error',
 | |
|       {
 | |
|         // eslint-disable-next-line no-restricted-syntax
 | |
|         selector: 'Literal[value=/•/], JSXText[value=/•/]',
 | |
|         // eslint-disable-next-line no-restricted-syntax
 | |
|         message: "Use '·' (middle dot) instead of '•' (bullet)",
 | |
|       },
 | |
|     ],
 | |
|     'no-unused-expressions': 'error',
 | |
|     'no-unused-vars': 'off',
 | |
|     '@typescript-eslint/no-unused-vars': [
 | |
|       'error',
 | |
|       {
 | |
|         vars: 'all',
 | |
|         args: 'after-used',
 | |
|         destructuredArrayIgnorePattern: '^_',
 | |
|         ignoreRestSiblings: true,
 | |
|       },
 | |
|     ],
 | |
|     'valid-typeof': 'error',
 | |
| 
 | |
|     'react/jsx-filename-extension': ['error', { extensions: ['.jsx', 'tsx'] }],
 | |
|     'react/jsx-boolean-value': 'error',
 | |
|     'react/display-name': 'off',
 | |
|     'react/jsx-fragments': ['error', 'syntax'],
 | |
|     'react/jsx-equals-spacing': 'error',
 | |
|     'react/jsx-no-bind': 'error',
 | |
|     'react/jsx-no-useless-fragment': 'error',
 | |
|     'react/jsx-no-target-blank': 'off',
 | |
|     'react/jsx-tag-spacing': 'error',
 | |
|     'react/jsx-uses-react': 'off', // not needed with new JSX transform
 | |
|     'react/jsx-wrap-multilines': 'error',
 | |
|     'react/react-in-jsx-scope': 'off', // not needed with new JSX transform
 | |
|     'react/self-closing-comp': 'error',
 | |
| 
 | |
|     // recommended values found in https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/blob/v6.8.0/src/index.js#L46
 | |
|     'jsx-a11y/click-events-have-key-events': 'off',
 | |
|     'jsx-a11y/label-has-associated-control': 'off',
 | |
|     'jsx-a11y/media-has-caption': 'off',
 | |
|     'jsx-a11y/no-autofocus': 'off',
 | |
|     // recommended rule is:
 | |
|     // 'jsx-a11y/no-interactive-element-to-noninteractive-role': [
 | |
|     //   'error',
 | |
|     //   {
 | |
|     //     tr: ['none', 'presentation'],
 | |
|     //     canvas: ['img'],
 | |
|     //   },
 | |
|     // ],
 | |
|     'jsx-a11y/no-interactive-element-to-noninteractive-role': 'off',
 | |
|     // recommended rule is:
 | |
|     // 'jsx-a11y/no-noninteractive-tabindex': [
 | |
|     //   'error',
 | |
|     //   {
 | |
|     //     tags: [],
 | |
|     //     roles: ['tabpanel'],
 | |
|     //     allowExpressionValues: true,
 | |
|     //   },
 | |
|     // ],
 | |
|     'jsx-a11y/no-noninteractive-tabindex': 'off',
 | |
|     // recommended is full 'error'
 | |
|     'jsx-a11y/no-static-element-interactions': [
 | |
|       'warn',
 | |
|       {
 | |
|         handlers: [
 | |
|           'onClick',
 | |
|         ],
 | |
|       },
 | |
|     ],
 | |
| 
 | |
|     // See https://github.com/import-js/eslint-plugin-import/blob/v2.29.1/config/recommended.js
 | |
|     'import/extensions': [
 | |
|       'error',
 | |
|       'always',
 | |
|       {
 | |
|         js: 'never',
 | |
|         jsx: 'never',
 | |
|         mjs: 'never',
 | |
|         ts: 'never',
 | |
|         tsx: 'never',
 | |
|       },
 | |
|     ],
 | |
|     'import/first': 'error',
 | |
|     'import/newline-after-import': 'error',
 | |
|     'import/no-anonymous-default-export': 'error',
 | |
|     'import/no-extraneous-dependencies': [
 | |
|       'error',
 | |
|       {
 | |
|         devDependencies: [
 | |
|           '.eslintrc.js',
 | |
|           'config/webpack/**',
 | |
|           'app/javascript/mastodon/performance.js',
 | |
|           'app/javascript/mastodon/test_setup.js',
 | |
|           'app/javascript/**/__tests__/**',
 | |
|         ],
 | |
|       },
 | |
|     ],
 | |
|     'import/no-amd': 'error',
 | |
|     'import/no-commonjs': 'error',
 | |
|     'import/no-import-module-exports': 'error',
 | |
|     'import/no-relative-packages': 'error',
 | |
|     'import/no-self-import': 'error',
 | |
|     'import/no-useless-path-segments': 'error',
 | |
|     'import/no-webpack-loader-syntax': 'error',
 | |
| 
 | |
|     'import/order': [
 | |
|       'error',
 | |
|       {
 | |
|         alphabetize: { order: 'asc' },
 | |
|         'newlines-between': 'always',
 | |
|         groups: [
 | |
|           'builtin',
 | |
|           'external',
 | |
|           'internal',
 | |
|           'parent',
 | |
|           ['index', 'sibling'],
 | |
|           'object',
 | |
|         ],
 | |
|         pathGroups: [
 | |
|           // React core packages
 | |
|           {
 | |
|             pattern: '{react,react-dom,react-dom/client,prop-types}',
 | |
|             group: 'builtin',
 | |
|             position: 'after',
 | |
|           },
 | |
|           // I18n
 | |
|           {
 | |
|             pattern: '{react-intl,intl-messageformat}',
 | |
|             group: 'builtin',
 | |
|             position: 'after',
 | |
|           },
 | |
|           // Common React utilities
 | |
|           {
 | |
|             pattern: '{classnames,react-helmet,react-router,react-router-dom}',
 | |
|             group: 'external',
 | |
|             position: 'before',
 | |
|           },
 | |
|           // Immutable / Redux / data store
 | |
|           {
 | |
|             pattern: '{immutable,@reduxjs/toolkit,react-redux,react-immutable-proptypes,react-immutable-pure-component}',
 | |
|             group: 'external',
 | |
|             position: 'before',
 | |
|           },
 | |
|           // Internal packages
 | |
|           {
 | |
|             pattern: '{mastodon/**}',
 | |
|             group: 'internal',
 | |
|             position: 'after',
 | |
|           },
 | |
|           {
 | |
|             pattern: '{flavours/glitch-soc/**}',
 | |
|             group: 'internal',
 | |
|             position: 'after',
 | |
|           },
 | |
|         ],
 | |
|         pathGroupsExcludedImportTypes: [],
 | |
|       },
 | |
|     ],
 | |
| 
 | |
|     // Forbid imports from vanilla in glitch flavour
 | |
|     'import/no-restricted-paths': [
 | |
|       'error',
 | |
|       {
 | |
|         zones: [{
 | |
|           target: 'app/javascript/flavours/glitch/',
 | |
|           from: 'app/javascript/mastodon/',
 | |
|           message: 'Import from /flavours/glitch/ instead'
 | |
|         }]
 | |
|       }
 | |
|     ],
 | |
| 
 | |
|     'promise/always-return': 'off',
 | |
|     'promise/catch-or-return': [
 | |
|       'error',
 | |
|       {
 | |
|         allowFinally: true,
 | |
|       },
 | |
|     ],
 | |
|     'promise/no-callback-in-promise': 'off',
 | |
|     'promise/no-nesting': 'off',
 | |
|     'promise/no-promise-in-callback': 'off',
 | |
| 
 | |
|     'formatjs/blocklist-elements': 'error',
 | |
|     'formatjs/enforce-default-message': ['error', 'literal'],
 | |
|     'formatjs/enforce-description': 'off', // description values not currently used
 | |
|     'formatjs/enforce-id': 'off', // Explicit IDs are used in the project
 | |
|     'formatjs/enforce-placeholders': 'off', // Issues in short_number.jsx
 | |
|     'formatjs/enforce-plural-rules': 'error',
 | |
|     'formatjs/no-camel-case': 'off', // disabledAccount is only non-conforming
 | |
|     'formatjs/no-complex-selectors': 'error',
 | |
|     'formatjs/no-emoji': 'error',
 | |
|     'formatjs/no-id': 'off', // IDs are used for translation keys
 | |
|     'formatjs/no-invalid-icu': 'error',
 | |
|     'formatjs/no-literal-string-in-jsx': 'off', // Should be looked at, but mainly flagging punctuation outside of strings
 | |
|     'formatjs/no-multiple-whitespaces': 'error',
 | |
|     'formatjs/no-offset': 'error',
 | |
|     'formatjs/no-useless-message': 'error',
 | |
|     'formatjs/prefer-formatted-message': 'error',
 | |
|     'formatjs/prefer-pound-in-plural': 'error',
 | |
| 
 | |
|     'jsdoc/check-types': 'off',
 | |
|     'jsdoc/no-undefined-types': 'off',
 | |
|     'jsdoc/require-jsdoc': 'off',
 | |
|     'jsdoc/require-param-description': 'off',
 | |
|     'jsdoc/require-property-description': 'off',
 | |
|     'jsdoc/require-returns-description': 'off',
 | |
|     'jsdoc/require-returns': 'off',
 | |
|   },
 | |
| 
 | |
|   overrides: [
 | |
|     {
 | |
|       files: [
 | |
|         '.eslintrc.js',
 | |
|         '*.config.js',
 | |
|         '.*rc.js',
 | |
|         'ide-helper.js',
 | |
|         'config/webpack/**/*',
 | |
|         'config/formatjs-formatter.js',
 | |
|       ],
 | |
| 
 | |
|       env: {
 | |
|         commonjs: true,
 | |
|       },
 | |
| 
 | |
|       parserOptions: {
 | |
|         sourceType: 'script',
 | |
|       },
 | |
| 
 | |
|       rules: {
 | |
|         'import/no-commonjs': 'off',
 | |
|       },
 | |
|     },
 | |
|     {
 | |
|       files: [
 | |
|         '**/*.ts',
 | |
|         '**/*.tsx',
 | |
|       ],
 | |
| 
 | |
|       extends: [
 | |
|         'eslint:recommended',
 | |
|         'plugin:@typescript-eslint/strict-type-checked',
 | |
|         'plugin:@typescript-eslint/stylistic-type-checked',
 | |
|         'plugin:react/recommended',
 | |
|         'plugin:react-hooks/recommended',
 | |
|         'plugin:jsx-a11y/recommended',
 | |
|         'plugin:import/recommended',
 | |
|         'plugin:import/typescript',
 | |
|         'plugin:promise/recommended',
 | |
|         'plugin:jsdoc/recommended-typescript',
 | |
|       ],
 | |
| 
 | |
|       parserOptions: {
 | |
|         projectService: true,
 | |
|         tsconfigRootDir: __dirname,
 | |
|       },
 | |
| 
 | |
|       rules: {
 | |
|         // Disable formatting rules that have been enabled in the base config
 | |
|         'indent': 'off',
 | |
| 
 | |
|         // This is not needed as we use noImplicitReturns, which handles this in addition to understanding types
 | |
|         'consistent-return': 'off',
 | |
| 
 | |
|         'import/consistent-type-specifier-style': ['error', 'prefer-top-level'],
 | |
| 
 | |
|         '@typescript-eslint/consistent-type-definitions': ['warn', 'interface'],
 | |
|         '@typescript-eslint/consistent-type-exports': 'error',
 | |
|         '@typescript-eslint/consistent-type-imports': 'error',
 | |
|         "@typescript-eslint/prefer-nullish-coalescing": ['error', { ignorePrimitives: { boolean: true } }],
 | |
|         "@typescript-eslint/no-restricted-imports": [
 | |
|           "warn",
 | |
|           {
 | |
|             "name": "react-redux",
 | |
|             "importNames": ["useSelector", "useDispatch"],
 | |
|             "message": "Use typed hooks `useAppDispatch` and `useAppSelector` instead."
 | |
|           }
 | |
|         ],
 | |
|         "@typescript-eslint/restrict-template-expressions": ['warn', { allowNumber: true }],
 | |
|         'jsdoc/require-jsdoc': 'off',
 | |
| 
 | |
|         // Those rules set stricter rules for TS files
 | |
|         // to enforce better practices when converting from JS
 | |
|         'import/no-default-export': 'warn',
 | |
|         'react/prefer-stateless-function': 'warn',
 | |
|         'react/function-component-definition': ['error', { namedComponents: 'arrow-function' }],
 | |
|         'react/jsx-uses-react': 'off', // not needed with new JSX transform
 | |
|         'react/react-in-jsx-scope': 'off', // not needed with new JSX transform
 | |
|         'react/prop-types': 'off',
 | |
|       },
 | |
|     },
 | |
|     {
 | |
|       files: [
 | |
|         '**/__tests__/*.js',
 | |
|         '**/__tests__/*.jsx',
 | |
|       ],
 | |
| 
 | |
|       env: {
 | |
|         jest: true,
 | |
|       },
 | |
|     }
 | |
|   ],
 | |
| });
 |