ai-sdk-provider-claude-code/eslint.config.js at main · bjcoombs/ai-sdk-provider-claude-code · GitHub

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import js from '@eslint/js';
import typescript from '@typescript-eslint/eslint-plugin';
import typescriptParser from '@typescript-eslint/parser';
import globals from 'globals';

export default [
  // Base JavaScript recommended rules
  js.configs.recommended,

  // Main TypeScript configuration for source files
  {
    files: ['src/**/*.ts'],
    languageOptions: {
      parser: typescriptParser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
        project: './tsconfig.json',
      },
      globals: {
        ...globals.node,
      },
    },
    plugins: {
      '@typescript-eslint': typescript,
    },
    rules: {
      // TypeScript recommended rules with type checking
      ...typescript.configs.recommended.rules,

      // Custom rules for AI SDK compliance
      '@typescript-eslint/no-explicit-any': 'error',
      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-non-null-assertion': 'warn',
      '@typescript-eslint/no-floating-promises': 'error',
      '@typescript-eslint/await-thenable': 'error',
      '@typescript-eslint/no-misused-promises': 'error',
      'no-console': ['warn', { allow: ['warn', 'error'] }],
      'prefer-const': 'error',
      'no-var': 'error',
    },
  },

  // Test file configuration
  {
    files: ['**/*.test.ts', '**/*.spec.ts'],
    languageOptions: {
      parser: typescriptParser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
        project: './tsconfig.json',
      },
      globals: {
        ...globals.node,
        // Add vitest globals
        describe: 'readonly',
        it: 'readonly',
        expect: 'readonly',
        beforeEach: 'readonly',
        afterEach: 'readonly',
        beforeAll: 'readonly',
        afterAll: 'readonly',
        vi: 'readonly',
      },
    },
    plugins: {
      '@typescript-eslint': typescript,
    },
    rules: {
      // TypeScript recommended rules
      ...typescript.configs.recommended.rules,

      // Relaxed rules for tests
      '@typescript-eslint/no-explicit-any': 'off',
      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-non-null-assertion': 'off',
      'no-console': 'off',
      'prefer-const': 'error',
      'no-var': 'error',
    },
  },

  // Examples configuration
  {
    files: ['examples/**/*.ts'],
    languageOptions: {
      parser: typescriptParser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
        project: './tsconfig.json',
      },
      globals: {
        ...globals.node,
      },
    },
    plugins: {
      '@typescript-eslint': typescript,
    },
    rules: {
      // TypeScript recommended rules
      ...typescript.configs.recommended.rules,

      // Relaxed rules for examples
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/no-unused-vars': ['warn', { argsIgnorePattern: '^_' }],
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-non-null-assertion': 'warn',
      '@typescript-eslint/no-floating-promises': 'error',
      '@typescript-eslint/await-thenable': 'error',
      'no-console': 'off', // Examples often need to show output
      'prefer-const': 'error',
      'no-var': 'error',
    },
  },

  // Ignore patterns - more specific now
  {
    ignores: [
      'dist/',
      'node_modules/',
      'coverage/',
      '*.js',
      '!vitest.*.js', // Don't ignore vitest config files
      'eslint.config.js',
    ],
  },
];