chore: migrate away from kcd-scripts

.github/ISSUE_TEMPLATE.md

@@ -18,6 +18,7 @@ learn how: http://kcd.im/pull-request
 Relevant code or config
 
 ```javascript
+
 ```
 
 What you did:

.gitignore

@@ -2,6 +2,7 @@ node_modules
 coverage
 dist
 .DS_Store
+.jest-cache
 
 # these cause more harm than good
 # when working with contributors

.husky/pre-commit

@@ -0,0 +1 @@
+npx lint-staged

.prettierrc.js

@@ -1 +1,21 @@
-module.exports = require('kcd-scripts/prettier')
+/** @type {import('prettier').Options} */
+module.exports = {
+  arrowParens: 'avoid',
+  bracketSameLine: false,
+  bracketSpacing: false,
+  embeddedLanguageFormatting: 'auto',
+  endOfLine: 'lf',
+  htmlWhitespaceSensitivity: 'css',
+  insertPragma: false,
+  jsxSingleQuote: false,
+  printWidth: 80,
+  proseWrap: 'always',
+  quoteProps: 'as-needed',
+  requirePragma: false,
+  semi: false,
+  singleAttributePerLine: false,
+  singleQuote: true,
+  tabWidth: 2,
+  trailingComma: 'all',
+  useTabs: false,
+}

babel.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+  presets: [
+    ['@babel/preset-env', {targets: {node: 'current'}}],
+    '@babel/preset-typescript',
+  ],
+}

eslint.config.js

@@ -0,0 +1,330 @@
+const eslintPluginImport = require('eslint-plugin-import')
+const eslintPluginJest = require('eslint-plugin-jest')
+const eslintPluginJestDom = require('eslint-plugin-jest-dom')
+const tseslint = require('typescript-eslint')
+const eslintConfigPrettier = require('eslint-config-prettier')
+
+module.exports = tseslint.config(
+  // Global ignores
+  {
+    ignores: ['node_modules', 'coverage', 'dist', 'types/__tests__'],
+  },
+
+  // Base config for all JavaScript/TypeScript files
+  {
+    files: ['**/*.{js,jsx,ts,tsx}'],
+    languageOptions: {
+      ecmaVersion: 2020,
+      sourceType: 'module',
+      globals: {
+        // Browser globals
+        window: 'readonly',
+        document: 'readonly',
+        navigator: 'readonly',
+        console: 'readonly',
+        // Node.js globals
+        process: 'readonly',
+        __dirname: 'readonly',
+        __filename: 'readonly',
+        module: 'readonly',
+        require: 'readonly',
+        exports: 'readonly',
+        Buffer: 'readonly',
+        // ES6+ globals
+        Promise: 'readonly',
+        Set: 'readonly',
+        Map: 'readonly',
+      },
+    },
+    plugins: {
+      import: eslintPluginImport,
+    },
+    rules: {
+      // ESLint core rules (based on kentcdodds config)
+      'accessor-pairs': 'error',
+      'array-callback-return': 'error',
+      'arrow-body-style': 'off',
+      'block-scoped-var': 'error',
+      camelcase: 'off',
+      complexity: ['error', 20],
+      'consistent-return': 'error',
+      'consistent-this': 'off',
+      'constructor-super': 'error',
+      curly: ['error', 'multi-line'],
+      'default-case': 'error',
+      'default-case-last': 'error',
+      'dot-notation': 'error',
+      eqeqeq: 'off',
+      'for-direction': 'error',
+      'func-name-matching': 'error',
+      'func-names': 'error',
+      'getter-return': ['error', {allowImplicit: true}],
+      'guard-for-in': 'error',
+      'id-denylist': 'error',
+      'id-match': ['error', '^\\$?(__)?(([A-Z]|[a-z]|[0-9]+)|([A-Z_]))*\\$?$'],
+      'max-depth': ['error', 4],
+      'max-lines': ['error', {max: 2500, skipBlankLines: false}],
+      'max-nested-callbacks': ['error', 7],
+      'max-params': ['error', 7],
+      'max-statements-per-line': ['error', {max: 1}],
+      'new-cap': 'error',
+      'no-alert': 'error',
+      'no-array-constructor': 'error',
+      'no-async-promise-executor': 'off',
+      'no-await-in-loop': 'error',
+      'no-bitwise': 'error',
+      'no-caller': 'error',
+      'no-case-declarations': 'error',
+      'no-class-assign': 'error',
+      'no-compare-neg-zero': 'error',
+      'no-cond-assign': 'error',
+      'no-console': 'off',
+      'no-const-assign': 'error',
+      'no-constant-binary-expression': 'error',
+      'no-constant-condition': 'error',
+      'no-constructor-return': 'error',
+      'no-control-regex': 'error',
+      'no-debugger': 'error',
+      'no-delete-var': 'error',
+      'no-div-regex': 'error',
+      'no-dupe-args': 'error',
+      'no-dupe-class-members': 'error',
+      'no-dupe-else-if': 'error',
+      'no-dupe-keys': 'error',
+      'no-duplicate-case': 'error',
+      'no-duplicate-imports': 'error',
+      'no-else-return': 'off',
+      'no-empty': 'error',
+      'no-empty-character-class': 'error',
+      'no-empty-pattern': 'error',
+      'no-eval': 'error',
+      'no-extend-native': 'error',
+      'no-extra-bind': 'error',
+      'no-fallthrough': 'error',
+      'no-func-assign': 'error',
+      'no-global-assign': 'error',
+      'no-implicit-coercion': 'off',
+      'no-implied-eval': 'error',
+      'no-import-assign': 'error',
+      'no-invalid-this': 'off',
+      'no-irregular-whitespace': 'error',
+      'no-iterator': 'error',
+      'no-labels': 'error',
+      'no-lone-blocks': 'error',
+      'no-loop-func': 'error',
+      'no-loss-of-precision': 'error',
+      'no-misleading-character-class': 'error',
+      'no-multi-assign': 'off',
+      'no-multi-str': 'error',
+      'no-new': 'error',
+      'no-new-func': 'error',
+      'no-new-native-nonconstructor': 'error',
+      'no-new-wrappers': 'error',
+      'no-obj-calls': 'error',
+      'no-octal': 'error',
+      'no-octal-escape': 'error',
+      'no-param-reassign': 'off',
+      'no-proto': 'error',
+      'no-redeclare': 'error',
+      'no-regex-spaces': 'error',
+      'no-return-assign': ['error', 'except-parens'],
+      'no-return-await': 'error',
+      'no-script-url': 'error',
+      'no-self-assign': 'error',
+      'no-self-compare': 'error',
+      'no-sequences': 'error',
+      'no-shadow': 'off',
+      'no-shadow-restricted-names': 'error',
+      'no-sparse-arrays': 'error',
+      'no-this-before-super': 'error',
+      'no-throw-literal': 'error',
+      'no-undef': 'error',
+      'no-undef-init': 'error',
+      'no-unexpected-multiline': 'error',
+      'no-unmodified-loop-condition': 'error',
+      'no-unneeded-ternary': 'error',
+      'no-unreachable': 'error',
+      'no-unsafe-finally': 'error',
+      'no-unsafe-negation': 'error',
+      'no-unsafe-optional-chaining': 'error',
+      'no-unused-expressions': 'error',
+      'no-unused-labels': 'error',
+      'no-unused-vars': [
+        'error',
+        {
+          argsIgnorePattern: '^_',
+          varsIgnorePattern: '^_',
+          caughtErrorsIgnorePattern: '^_',
+        },
+      ],
+      'no-use-before-define': 'off',
+      'no-useless-backreference': 'error',
+      'no-useless-call': 'error',
+      'no-useless-catch': 'off',
+      'no-useless-concat': 'error',
+      'no-useless-constructor': 'off',
+      'no-useless-escape': 'error',
+      'no-useless-return': 'error',
+      'no-var': 'error',
+      'no-void': 'off',
+      'no-with': 'error',
+      'object-shorthand': 'off',
+      'one-var': ['error', 'never'],
+      'prefer-arrow-callback': ['error', {allowNamedFunctions: true}],
+      'prefer-const': 'error',
+      'prefer-promise-reject-errors': 'error',
+      'prefer-rest-params': 'error',
+      'prefer-spread': 'error',
+      'prefer-template': 'off',
+      radix: 'error',
+      'require-await': 'off',
+      'require-yield': 'error',
+      'use-isnan': 'error',
+      'valid-typeof': 'error',
+
+      // Import plugin rules
+      'import/consistent-type-specifier-style': ['error', 'prefer-inline'],
+      'import/default': 'error',
+      'import/export': 'error',
+      'import/first': 'error',
+      'import/named': 'error',
+      'import/namespace': 'error',
+      'import/no-absolute-path': 'error',
+      'import/no-amd': 'error',
+      'import/no-duplicates': 'error',
+      'import/no-empty-named-blocks': 'error',
+      'import/no-extraneous-dependencies': 'error',
+      'import/no-mutable-exports': 'error',
+      'import/no-named-as-default': 'error',
+      'import/no-named-as-default-member': 'error',
+      'import/no-named-default': 'error',
+      'import/no-self-import': 'error',
+      'import/no-webpack-loader-syntax': 'error',
+      'import/order': [
+        'warn',
+        {
+          groups: [
+            'builtin',
+            ['external', 'internal'],
+            'parent',
+            ['sibling', 'index'],
+          ],
+        },
+      ],
+    },
+  },
+
+  // TypeScript files
+  ...tseslint.configs.recommended.map(config => ({
+    ...config,
+    files: ['**/*.ts', '**/*.tsx'],
+  })),
+  {
+    files: ['**/*.ts', '**/*.tsx'],
+    rules: {
+      // Disable JS rules that conflict with TS
+      'no-undef': 'off', // TypeScript handles this
+      'no-unused-vars': 'off', // Use TypeScript version instead
+      '@typescript-eslint/no-unused-vars': [
+        'error',
+        {
+          argsIgnorePattern: '^_',
+          varsIgnorePattern: '^_',
+          caughtErrorsIgnorePattern: '^_',
+        },
+      ],
+    },
+  },
+
+  // TypeScript definition files
+  {
+    files: ['**/*.d.ts'],
+    rules: {
+      '@typescript-eslint/no-empty-interface': 'off',
+      '@typescript-eslint/no-empty-object-type': 'off',
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-unused-vars': 'off',
+      '@typescript-eslint/triple-slash-reference': 'off',
+    },
+  },
+
+  // Test files
+  {
+    files: [
+      'src/__tests__/**/*.{js,jsx,ts,tsx}',
+      'tests/**/*.{js,jsx,ts,tsx}',
+      '**/*.{spec,test}.{js,jsx,ts,tsx}',
+    ],
+    plugins: {
+      jest: eslintPluginJest,
+      'jest-dom': eslintPluginJestDom,
+    },
+    languageOptions: {
+      globals: {
+        ...eslintPluginJest.environments.globals.globals,
+        global: 'readonly', // Node.js global
+      },
+    },
+    rules: {
+      // Test-specific rule overrides
+      'max-lines-per-function': 'off',
+
+      // Jest rules
+      'jest/max-nested-describe': 'error',
+      'jest/no-commented-out-tests': 'warn',
+      'jest/no-conditional-expect': 'error',
+      'jest/no-conditional-in-test': 'error',
+      'jest/no-deprecated-functions': 'error',
+      'jest/no-disabled-tests': 'warn',
+      'jest/no-done-callback': 'error',
+      'jest/no-export': 'error',
+      'jest/no-focused-tests': 'error',
+      'jest/no-identical-title': 'error',
+      'jest/no-interpolation-in-snapshots': 'error',
+      'jest/no-large-snapshots': ['warn', {maxSize: 300}],
+      'jest/no-mocks-import': 'error',
+      'jest/no-test-prefixes': 'error',
+      'jest/prefer-called-with': 'error',
+      'jest/prefer-comparison-matcher': 'error',
+      'jest/prefer-each': 'error',
+      'jest/prefer-equality-matcher': 'error',
+      'jest/prefer-hooks-in-order': 'error',
+      'jest/prefer-hooks-on-top': 'error',
+      'jest/prefer-mock-promise-shorthand': 'error',
+      'jest/prefer-snapshot-hint': 'error',
+      'jest/prefer-to-contain': 'warn',
+      'jest/prefer-to-have-length': 'warn',
+      'jest/prefer-todo': 'warn',
+      'jest/valid-describe-callback': 'error',
+      'jest/valid-expect': 'error',
+      'jest/valid-expect-in-promise': 'error',
+      'jest/valid-title': 'warn',
+
+      // jest-dom rules
+      'jest-dom/prefer-checked': 'error',
+      'jest-dom/prefer-empty': 'error',
+      'jest-dom/prefer-enabled-disabled': 'error',
+      'jest-dom/prefer-focus': 'error',
+      'jest-dom/prefer-in-document': 'error',
+      'jest-dom/prefer-required': 'error',
+      'jest-dom/prefer-to-have-attribute': 'error',
+      'jest-dom/prefer-to-have-class': 'error',
+      'jest-dom/prefer-to-have-style': 'error',
+      'jest-dom/prefer-to-have-text-content': 'error',
+      'jest-dom/prefer-to-have-value': 'error',
+    },
+  },
+
+  // Files that use Jest globals outside of test files
+  {
+    files: ['src/index.js', 'tests/setup-env.js'],
+    languageOptions: {
+      globals: {
+        ...eslintPluginJest.environments.globals.globals,
+      },
+    },
+  },
+
+  // Disable Prettier-conflicting rules (must be last)
+  eslintConfigPrettier,
+)