import path from 'node:path';
import { fileURLToPath } from 'node:url';
import { fixupConfigRules } from '@eslint/compat';
import { FlatCompat } from '@eslint/eslintrc';
import js from '@eslint/js';
// @ts-expect-error: No types available
import preferArrowFunctions from 'eslint-plugin-prefer-arrow-functions';
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const compat = new FlatCompat({
baseDirectory: __dirname,
recommendedConfig: js.configs.recommended,
allConfig: js.configs.all,
});
/** @type {import('eslint').Linter.Config} */
const subConfig = {
plugins: {
'prefer-arrow-functions': preferArrowFunctions,
},
settings: {
'import/parsers': {
'@typescript-eslint/parser': ['.ts', '.tsx', '.mts'],
},
'import/resolver': {
node: {
extensions: ['.js', '.jsx', '.ts', '.tsx'],
moduleDirectory: ['node_modules', 'src/'],
},
},
},
rules: {
'import/no-cycle': 'warn',
'no-duplicate-imports': 'off',
'spaced-comment': [
'error',
'always',
{
line: {
markers: ['/'],
exceptions: ['-', '+'],
},
block: {
markers: ['!'],
exceptions: ['*'],
balanced: true,
},
},
],
'linebreak-style': ['error', 'unix'],
'no-empty-function': 'off',
'import/default': ['error'],
'import/no-unresolved': 'off',
'import/namespace': 'off',
'import/no-duplicates': [
'error',
{
'prefer-inline': true,
considerQueryString: true,
},
],
'import/no-named-as-default-member': ['warn'],
'import/no-named-as-default': ['warn'],
'import/order': [
'error',
{
groups: [
'builtin',
'external',
'internal',
'parent',
'sibling',
'index',
'object',
],
alphabetize: {
order: 'asc',
caseInsensitive: true,
},
},
],
'prefer-arrow-functions/prefer-arrow-functions': [
'warn',
{
allowNamedFunctions: false,
classPropertiesAllowed: false,
disallowPrototype: false,
returnStyle: 'unchanged',
singleReturnOnly: false,
},
],
'no-console': [
'warn',
{
allow: ['warn', 'info', 'error'],
},
],
},
};
const config = [
...fixupConfigRules(
compat.extends(
'eslint:recommended',
'plugin:import/recommended',
'plugin:import/typescript'
)
),
subConfig,
];
export default config;
