eslint.config.js

import js from '@eslint/js';
import tseslint from 'typescript-eslint';
import prettier from 'eslint-config-prettier/flat';
import eslintPluginPrettier from 'eslint-plugin-prettier';

export default tseslint.config(
  {
    ignores: [
      'dist/**',
      'node_modules/**',
      'canvases/*/bin/**',
      'canvases/*/target/**',
      '*.config.js',
    ],
  },
  {
    files: ['**/*.{ts,tsx}'],
    languageOptions: {
      ecmaVersion: 'latest',
      sourceType: 'module',
      parser: tseslint.parser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
      },
      globals: {
        // Node.js globals
        console: 'readonly',
        process: 'readonly',
        Buffer: 'readonly',
        setTimeout: 'readonly',
        clearTimeout: 'readonly',
        setInterval: 'readonly',
        clearInterval: 'readonly',
        ReadableStream: 'readonly',
        Response: 'readonly',
        AbortSignal: 'readonly',
        crypto: 'readonly',
        // Bun globals
        Bun: 'readonly',
      },
    },
    plugins: {
      '@typescript-eslint': tseslint.plugin,
      prettier: eslintPluginPrettier,
    },
    rules: {
      ...js.configs.recommended.rules,
      ...tseslint.configs.recommended.rules,
      ...prettier.rules,
      'prettier/prettier': 'error',
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/no-explicit-any': 'error',
      '@typescript-eslint/no-unused-vars': [
        'error',
        {
          argsIgnorePattern: '^_',
          caughtErrorsIgnorePattern: '^_',
          varsIgnorePattern: '^_',
        },
      ],
      'no-unused-vars': 'off',
      // Terminal mouse protocols intentionally match the ESC control byte.
      'no-control-regex': 'off',
      'no-console': 'error',
    },
  },
  {
    files: ['canvases/_sdk/use-mouse.ts'],
    rules: {
      // Escaped opening brackets make terminal escape-sequence regexes easier to audit.
      'no-useless-escape': 'off',
    },
  }
);