XFD/eslint.config.js at develop · cisagov/XFD · GitHub

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import tsPlugin from '@typescript-eslint/eslint-plugin';
import tsParser from '@typescript-eslint/parser';
import reactPlugin from 'eslint-plugin-react';
import reactHooksPlugin from 'eslint-plugin-react-hooks';
import unusedImportsPlugin from 'eslint-plugin-unused-imports';
import jsxA11yPlugin from 'eslint-plugin-jsx-a11y';

export default [
  {
    ignores: ['tests/**', 'assets', 'dist/**', 'node_modules/**', 'build']
  },

  // TypeScript files (*.ts, *.tsx)
  {
    files: ['**/*.{ts,tsx}'],
    languageOptions: {
      parser: tsParser,
      parserOptions: {
        project: './frontend/tsconfig.json',
        tsconfigRootDir: process.cwd(),
        ecmaVersion: 2020,
        sourceType: 'module'
      }
    },
    plugins: {
      react: reactPlugin,
      'react-hooks': reactHooksPlugin,
      '@typescript-eslint': tsPlugin,
      'unused-imports': unusedImportsPlugin,
      'jsx-a11y': jsxA11yPlugin
    },
    rules: {
      'unused-imports/no-unused-imports': 'error',
      'no-console': 'error',
      ...jsxA11yPlugin.configs.recommended.rules,
      '@typescript-eslint/no-unused-vars': [
        'error',
        {
          vars: 'all',
          args: 'after-used',
          ignoreRestSiblings: true,
          varsIgnorePattern: '^_',
          argsIgnorePattern: '^_',
          caughtErrors: 'none'
        }
      ],
      'react-hooks/rules-of-hooks': 'error',
      'react-hooks/exhaustive-deps': 'warn',
      'no-restricted-imports': [
        'error',
        {
          paths: ['@mui/material', '@mui/icons-material']
        }
      ]
    },
    settings: {
      react: { version: 'detect' }
    }
  },
  // JavaScript files (*.js, *.jsx)
  {
    files: ['**/*.{js,jsx}'],
    // ignores: ['assets'],
    languageOptions: {
      ecmaVersion: 2020,
      sourceType: 'module'
    },
    plugins: {
      react: reactPlugin,
      'react-hooks': reactHooksPlugin,
      'unused-imports': unusedImportsPlugin
    },
    rules: {
      'unused-imports/no-unused-imports': 'error',
      'no-console': 'error',
      'react-hooks/rules-of-hooks': 'error',
      'react-hooks/exhaustive-deps': 'warn',
      'no-restricted-imports': [
        'error',
        {
          paths: ['@mui/material', '@mui/icons-material']
        }
      ]
    },
    settings: {
      react: { version: 'detect' }
    }
  },
  // Test file overrides (disable unused-vars)
  {
    files: ['**/*.test.{ts,tsx,js,jsx}', '**/__tests__/**/*.{ts,tsx,js,jsx}'],
    rules: {
      '@typescript-eslint/no-unused-vars': 'off',
      'unused-imports/no-unused-imports': 'off'
    }
  }
];