/* global module */ const env = { browser: true, es6: true, 'cypress/globals': true, } const globals = { Atomics: 'readonly', SharedArrayBuffer: 'readonly', } module.exports = { ignorePatterns: ['node_modules', 'plugin-server', 'cypress'], env, settings: { react: { version: 'detect', }, 'import/resolver': { node: { paths: ['eslint-rules'], // Add the directory containing your custom rules extensions: ['.js', '.jsx', '.ts', '.tsx'], // Ensure ESLint resolves both JS and TS files }, }, }, extends: [ 'eslint:recommended', 'plugin:@typescript-eslint/recommended-type-checked', 'plugin:react/recommended', 'plugin:eslint-comments/recommended', 'plugin:storybook/recommended', 'plugin:compat/recommended', 'prettier', ], globals, parser: '@typescript-eslint/parser', parserOptions: { ecmaFeatures: { jsx: true, }, ecmaVersion: 2018, sourceType: 'module', project: 'tsconfig.json', }, plugins: [ 'prettier', 'react', 'cypress', '@typescript-eslint', 'no-only-tests', 'jest', 'compat', 'posthog', 'simple-import-sort', ], rules: { 'no-console': ['error', { allow: ['warn', 'error'] }], 'no-debugger': 'error', 'no-only-tests/no-only-tests': 'error', 'simple-import-sort/imports': 'error', 'simple-import-sort/exports': 'error', 'react/prop-types': [0], 'react/react-in-jsx-scope': [0], 'react/no-unescaped-entities': [0], 'react/jsx-no-target-blank': [0], 'react/self-closing-comp': [ 'error', { component: true, html: true, }, ], 'no-unused-vars': 'off', '@typescript-eslint/no-unused-vars': [ 'error', { ignoreRestSiblings: true, }, ], '@typescript-eslint/prefer-ts-expect-error': 'error', '@typescript-eslint/no-empty-function': 'off', '@typescript-eslint/no-inferrable-types': 'off', '@typescript-eslint/ban-ts-comment': 'off', '@typescript-eslint/require-await': 'off', // TODO: Enable - this rule is useful, but doesn't have an autofix '@typescript-eslint/no-unsafe-assignment': 'off', '@typescript-eslint/no-unsafe-member-access': 'off', '@typescript-eslint/no-unsafe-enum-comparison': 'off', '@typescript-eslint/no-unsafe-argument': 'off', '@typescript-eslint/no-unsafe-return': 'off', '@typescript-eslint/no-unsafe-call': 'off', '@typescript-eslint/no-explicit-any': 'off', '@typescript-eslint/restrict-template-expressions': 'off', '@typescript-eslint/explicit-function-return-type': [ 'error', { allowExpressions: true, }, ], '@typescript-eslint/explicit-module-boundary-types': [ 'error', { allowArgumentsExplicitlyTypedAsAny: true, }, ], curly: 'error', 'no-restricted-imports': [ 'error', { paths: [ { name: 'dayjs', message: 'Do not directly import dayjs. Only import the dayjs exported from lib/dayjs.', }, { name: '@ant-design/icons', message: 'Please use icons from the @posthog/icons package instead', }, { name: 'antd', importNames: ['Tooltip'], message: 'Please use Tooltip from @posthog/lemon-ui instead.', }, { name: 'antd', importNames: ['Alert'], message: 'Please use LemonBanner from @posthog/lemon-ui instead.', }, ], }, ], 'react/forbid-dom-props': [ 'warn', { forbid: [ { propName: 'style', message: 'style should be avoided in favor of utility CSS classes - see https://storybook.posthog.net/?path=/docs/lemon-ui-utilities--overview', }, ], }, ], 'posthog/warn-elements': [ 'warn', { forbid: [ { element: 'Row', message: 'use flex utility classes instead, e.g. could be
', }, { element: 'Col', message: 'use flex utility classes instead - most of the time can simply be a plain
', }, { element: 'Divider', message: 'use instead', }, { element: 'Card', message: 'use utility classes instead', }, { element: 'Button', message: 'use instead', }, { element: 'Input', message: 'use instead', }, { element: 'Skeleton', message: 'use instead', }, { element: 'Modal', message: 'use or ` instead', }, { element: 'Select', message: 'use instead', }, { element: 'LemonButtonWithDropdown', message: 'use with a child instead', }, { element: 'Tag', message: 'use instead', }, ], }, ], 'react/forbid-elements': [ 'error', { forbid: [ { element: 'Layout', message: 'use utility classes instead', }, { element: 'Tabs', message: 'use instead', }, { element: 'Space', message: 'use flex or space utility classes instead', }, { element: 'Spin', message: 'use Spinner instead', }, { element: 'Badge', message: 'use LemonBadge instead', }, { element: 'Collapse', message: 'use instead', }, { element: 'Checkbox', message: 'use instead', }, { element: 'MonacoEditor', message: 'use instead', }, { element: 'Typography', message: 'use utility classes instead', }, { element: 'Input.TextArea', message: 'use instead', }, { element: 'ReactMarkdown', message: 'use instead', }, { element: 'a', message: 'use instead', }, { element: 'Alert', message: 'use instead', }, { element: 'ReactJson', message: 'use for dark mode support instead', }, ], }, ], 'no-constant-binary-expression': 'error', 'no-constant-condition': 'off', 'no-prototype-builtins': 'off', 'no-irregular-whitespace': 'off', }, overrides: [ { files: ['**/test/**/*', '**/*.test.*'], env: { ...env, node: true, 'jest/globals': true, }, globals: { ...globals, given: 'readonly', }, rules: { // The below complains needlessly about expect(api.createInvite).toHaveBeenCalledWith(...) '@typescript-eslint/unbound-method': 'off', }, }, { files: ['*Type.ts', '*Type.tsx'], // Kea typegen output rules: { 'no-restricted-imports': 'off', '@typescript-eslint/ban-types': 'off', 'simple-import-sort/imports': 'off', 'simple-import-sort/exports': 'off', }, }, { files: ['frontend/src/scenes/notebooks/Nodes/*'], // Notebooks code weirdly relies on its order of sorting rules: { 'simple-import-sort/imports': 'off', 'simple-import-sort/exports': 'off', }, }, { files: ['*.js'], rules: { '@typescript-eslint/no-var-requires': 'off', '@typescript-eslint/explicit-function-return-type': 'off', '@typescript-eslint/explicit-module-boundary-types': 'off', }, }, { files: ['*.mjs'], rules: { '@typescript-eslint/no-var-requires': 'off', '@typescript-eslint/explicit-function-return-type': 'off', '@typescript-eslint/explicit-module-boundary-types': 'off', '@typescript-eslint/no-misused-promises': 'off', 'no-console': 'off', }, globals: { ...globals, process: 'readonly' }, }, { files: 'eslint-rules/**/*', rules: { '@typescript-eslint/no-var-requires': 'off', }, env: { node: true, }, }, ], reportUnusedDisableDirectives: true, }