wagtail/.eslintrc.js

// Rules which have been enforced in configuration upgrades and flag issues in existing code.
// We need to consider whether to disable those rules permanently, or fix the issues.
const legacyCode = {
  'class-methods-use-this': 'off',
  'constructor-super': 'off',
  'default-param-last': 'off',
  'import/extensions': 'off',
  'import/first': 'off',
  'import/newline-after-import': 'off',
  'import/no-extraneous-dependencies': 'off',
  'import/no-unresolved': 'off',
  'import/no-useless-path-segments': 'off',
  'import/order': 'off',
  'import/prefer-default-export': 'off',
  'jsx-a11y/alt-text': 'off',
  'jsx-a11y/anchor-is-valid': 'off',
  'jsx-a11y/click-events-have-key-events': 'off',
  'jsx-a11y/interactive-supports-focus': 'off',
  'jsx-a11y/no-noninteractive-element-interactions': 'off',
  'jsx-a11y/role-supports-aria-props': 'off',
  'lines-between-class-members': 'off',
  'max-classes-per-file': 'off',
  'no-await-in-loop': 'off',
  'no-continue': 'off',
  'no-else-return': 'off',
  'no-extra-boolean-cast': 'off',
  'no-import-assign': 'off',
  'no-lonely-if': 'off',
  'no-plusplus': 'off',
  'no-prototype-builtins': 'off',
  'no-restricted-syntax': 'off',
  'no-this-before-super': 'off',
  'operator-assignment': 'off',
  'prefer-destructuring': 'off',
  'prefer-object-spread': 'off',
  'prefer-promise-reject-errors': 'off',
  'react-hooks/exhaustive-deps': 'off',
  'react-hooks/rules-of-hooks': 'off',
  'react/button-has-type': 'off',
  'react/destructuring-assignment': 'off',
  'react/forbid-prop-types': 'off',
  'react/function-component-definition': 'off',
  'react/jsx-curly-brace-presence': 'off',
  'react/jsx-filename-extension': 'off',
  'react/jsx-no-useless-fragment': 'off',
  'react/jsx-props-no-spreading': 'off',
  'react/no-danger': 'off',
  'react/no-deprecated': 'off',
  'react/require-default-props': 'off',
};

module.exports = {
  extends: [
    '@wagtail/eslint-config-wagtail',
    'plugin:@typescript-eslint/recommended',
  ],
  parser: '@typescript-eslint/parser',
  plugins: ['@typescript-eslint'],
  env: {
    jest: true,
    browser: true,
  },
  rules: {
    'no-underscore-dangle': [
      'error',
      { allow: ['__REDUX_DEVTOOLS_EXTENSION__'] },
    ],
    // note you must disable the base rule as it can report incorrect errors
    'no-use-before-define': 'off',
    '@typescript-eslint/no-use-before-define': ['error'],

    '@typescript-eslint/explicit-module-boundary-types': 'off',
    '@typescript-eslint/explicit-member-accessibility': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    'react/jsx-filename-extension': ['error', { extensions: ['.js', '.tsx'] }],
    'import/extensions': [
      'error',
      'always',
      {
        ignorePackages: true,
        pattern: {
          js: 'never',
          jsx: 'never',
          ts: 'never',
          tsx: 'never',
        },
      },
    ],
    ...legacyCode,
  },
  overrides: [
    {
      // Rules we don’t want to enforce for test and tooling code.
      files: [
        '*.test.ts',
        '*.test.tsx',
        '*.test.js',
        'webpack.config.js',
        'tailwind.config.js',
        '*.stories.js',
        '*.stories.tsx',
        'storybook/**/*',
      ],
      rules: {
        '@typescript-eslint/no-empty-function': 'off',
        '@typescript-eslint/no-var-requires': 'off',
      },
    },
    {
      files: ['docs/_static/**'],
      globals: { $: 'readonly' },
    },
    {
      files: [
        'wagtail/**/**',
        'client/src/entrypoints/documents/document-chooser-modal.js',
        'client/src/entrypoints/images/image-chooser-modal.js',
      ],
      globals: {
        $: 'readonly',
        addMessage: 'readonly',
        buildExpandingFormset: 'readonly',
        cancelSpinner: 'readonly',
        escapeHtml: 'readonly',
        jQuery: 'readonly',
        jsonData: 'readonly',
        ModalWorkflow: 'readonly',
        DOCUMENT_CHOOSER_MODAL_ONLOAD_HANDLERS: 'writable',
        EMBED_CHOOSER_MODAL_ONLOAD_HANDLERS: 'writable',
        IMAGE_CHOOSER_MODAL_ONLOAD_HANDLERS: 'writable',
        QUERY_CHOOSER_MODAL_ONLOAD_HANDLERS: 'writable',
        SNIPPET_CHOOSER_MODAL_ONLOAD_HANDLERS: 'writable',
      },
      rules: {
        '@typescript-eslint/no-unused-vars': 'off',
        '@typescript-eslint/no-use-before-define': 'off',
        'camelcase': [
          'error',
          {
            allow: [
              '__unused_webpack_module',
              '__webpack_modules__',
              '__webpack_require__',
            ],
            properties: 'never',
          },
        ],
        'consistent-return': 'off',
        'func-names': 'off',
        'id-length': 'off',
        'indent': 'off',
        'key-spacing': 'off',
        'new-cap': 'off',
        'newline-per-chained-call': 'off',
        'no-param-reassign': 'off',
        'no-underscore-dangle': 'off',
        'object-shorthand': 'off',
        'prefer-arrow-callback': 'off',
        'quote-props': 'off',
        'space-before-function-paren': 'off',
        'vars-on-top': 'off',
      },
    },
  ],
};