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/**

* @license

* Copyright Google LLC All Rights Reserved.

*

* Use of this source code is governed by an MIT-style license that can be

* found in the LICENSE file at https://angular.dev/license

*/

import { fixupConfigRules, fixupPluginRules } from '@eslint/compat';

import { FlatCompat } from '@eslint/eslintrc';

import js from '@eslint/js';

import stylistic from '@stylistic/eslint-plugin';

import header from '@tony.ganchev/eslint-plugin-header';

import typescriptEslint from '@typescript-eslint/eslint-plugin';

import tsParser from '@typescript-eslint/parser';

import _import from 'eslint-plugin-import';

import globals from 'globals';

const compat = new FlatCompat({

baseDirectory: import.meta.dirname,

recommendedConfig: js.configs.recommended,

allConfig: js.configs.all,

});

export default [

{

files: ['**/*.ts', '**/*.mts', '**/*.cts'],

},

{

ignores: [

'**/*.js',

'**/*.mjs',

'**/*.cjs',

'**/bazel-out',

'**/dist-schema',

'goldens/public-api',

'modules/testing/builder/projects',

'packages/angular_devkit/build_angular/src/babel-bazel.d.ts',

'packages/angular_devkit/build_angular/test',

'packages/angular_devkit/build_webpack/test',

'packages/angular_devkit/schematics_cli/blank/project-files',

'packages/angular_devkit/schematics_cli/blank/schematic-files',

'packages/angular_devkit/schematics_cli/schematic/files',

'**/tests',

'**/.yarn',

'**/dist',

'**/node_modules',

'**/third_party',

],

},

...fixupConfigRules(

compat.extends(

'eslint:recommended',

'plugin:import/typescript',

'plugin:@typescript-eslint/recommended',

'plugin:@typescript-eslint/recommended-requiring-type-checking',

'prettier',

),

),

{

plugins: {

'@stylistic': stylistic,

'@typescript-eslint': fixupPluginRules(typescriptEslint),

import: fixupPluginRules(_import),

'@tony.ganchev': header,

},

languageOptions: {

globals: {

...globals.node,

},

parser: tsParser,

ecmaVersion: 5,

sourceType: 'module',

parserOptions: {

projectService: true, // v8 recommended alternative to "project"

tsconfigRootDir: import.meta.dirname,

},

},

linterOptions: {

// TODO: This defaults to "warn" in eslint9 and might be worth turning on.

reportUnusedDisableDirectives: 'off',

},

rules: {

'@stylistic/lines-around-comment': [

'error',

{

allowArrayStart: true,

allowBlockStart: true,

allowClassStart: true,

allowEnumStart: true,

allowInterfaceStart: true,

allowModuleStart: true,

allowObjectStart: true,

allowTypeStart: true,

beforeBlockComment: true,

ignorePattern: '@license',

},

],

'@stylistic/spaced-comment': ['error', 'always'],

'@typescript-eslint/consistent-type-assertions': 'error',

'@typescript-eslint/no-explicit-any': 'error',

'@typescript-eslint/no-non-null-assertion': 'error',

'@typescript-eslint/no-unnecessary-qualifier': 'error',

'@typescript-eslint/no-unused-expressions': 'error',

curly: 'error',

'@tony.ganchev/header': [

'error',

'block',

[

'*',

' * @license',

' * Copyright Google LLC All Rights Reserved.',

' *',

' * Use of this source code is governed by an MIT-style license that can be',

' * found in the LICENSE file at https://angular.dev/license',

' ',

],

2,

],

'import/first': 'error',

'import/newline-after-import': 'error',

'import/no-absolute-path': 'error',

'import/no-duplicates': 'error',

'import/order': [

'error',

{

alphabetize: {

order: 'asc',

},

groups: [['builtin', 'external'], 'parent', 'sibling', 'index'],

},

],

'max-len': [

'error',

{

code: 140,

ignoreUrls: true,

},

],

'max-lines-per-function': [

'error',

{

max: 200,

},

],

'no-caller': 'error',

'no-console': 'error',

'no-empty': [

'error',

{

allowEmptyCatch: true,

},

],

'no-eval': 'error',

'no-multiple-empty-lines': ['error'],

'no-throw-literal': 'error',

'padding-line-between-statements': [

'error',

{

blankLine: 'always',

prev: '*',

next: 'return',

},

],

'sort-imports': [

'error',

{

ignoreDeclarationSort: true,

},

],

'spaced-comment': [

'error',

'always',

{

markers: ['/'],

},

],

'@typescript-eslint/await-thenable': 'off',

'@typescript-eslint/no-implied-eval': 'off',

'@typescript-eslint/no-unsafe-argument': 'off',

'@typescript-eslint/no-unsafe-assignment': 'off',

'@typescript-eslint/no-unsafe-call': 'off',

'@typescript-eslint/no-unsafe-member-access': 'off',

'@typescript-eslint/no-unsafe-return': 'off',

'@typescript-eslint/no-unused-vars': 'off',

'@typescript-eslint/require-await': 'off',

'@typescript-eslint/restrict-plus-operands': 'off',

'@typescript-eslint/restrict-template-expressions': 'off',

'@typescript-eslint/unbound-method': 'off',

'@typescript-eslint/no-unsafe-enum-comparison': 'off',

'@typescript-eslint/no-redundant-type-constituents': 'off',

'@typescript-eslint/no-base-to-string': 'off',

'@typescript-eslint/no-empty-object-type': 'off',

'@typescript-eslint/no-require-imports': 'off',

'@typescript-eslint/prefer-promise-reject-errors': 'off',

'@typescript-eslint/only-throw-error': 'off',

'@typescript-eslint/no-unsafe-function-type': 'off',

},

},

{

files: ['!packages/**', '**/*_spec.ts'],

rules: {

'max-lines-per-function': 'off',

'no-case-declarations': 'off',

'no-console': 'off',

},

},

];