.eslintrc.js

const fs = require('fs');
const path = require('path');

module.exports = {
  extends: ['eslint-config-synacor', 'plugin:prettier/recommended'],
  plugins: ['prettier', 'preact-i18n'],
  rules: {
    'brace-style': ['error', '1tbs'],
    eqeqeq: ['error', 'smart'],
    'react/jsx-wrap-multilines': 'warn',
    'no-shadow': 'error',
    'no-unused-vars': [
      'error',
      {
        vars: 'all',
        args: 'after-used',
        ignoreRestSiblings: true
      }
    ],
    'prefer-const': [
      'error',
      {
        destructuring: 'all'
      }
    ],

    'preact-i18n/no-missing-template-field': 'error',
    'preact-i18n/no-text-as-attribute': 'error',
    // Ignore some characters, possibly surrounded by whitespace
    'preact-i18n/no-text-as-children': [
      'error',
      { ignoreTextRegex: '^(?:\\s*[()🚩.":<>\\-/]\\s*)*$' }
    ],
    'preact-i18n/no-unknown-key': 'error',

    'prettier/prettier': [
      'error',
      {
        singleQuote: true,
        printWidth: 100
      }
    ]
  },
  settings: {
    react: {
      pragma: 'createElement',
      version: '15.0'
    },
    'preact-i18n': {
      languageFiles: [
        {
          name: 'en_US',
          path: 'src/intl/en_US.json'
        },
        {
          name: 'fr_FR',
          path: 'src/intl/fr_FR.json'
        }
      ],
      textComponents: [
        { nameRegex: '^Text$' },
        { nameRegex: '^TextInput$', id: 'placeholderId' },
        { nameRegex: '^AlignedLabel$', id: 'textId' },
        { nameRegex: '^(?:Inline)?Modal(?:Dialog|Drawer)', id: 'title' },
        { nameRegex: '^ContactSuggestion$', id: 'previouslySelectedLabel' }
      ]
    }
  }
};