advent-of-code/eslint.config.mjs at main · T3sT3ro/advent-of-code · GitHub

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import js from '@eslint/js';
import stylistic from '@stylistic/eslint-plugin';
import importPlugin from 'eslint-plugin-import';
import unusedImports from 'eslint-plugin-unused-imports';
import globals from 'globals';
import tseslint from 'typescript-eslint';
import { defineConfig } from 'eslint/config';

export default defineConfig([
    {
        ignores: [
            '**/node_modules/**',
            '**/.next/**',
            '**/dist/**',
            '**/build/**',
            '**/.turbo/**',
            '**/out/**',
        ],
    },
    js.configs.recommended,
    ...tseslint.configs.recommended,
    stylistic.configs.customize({
        indent: 4,
        quotes: 'single',
        semi: true,
        braceStyle: '1tbs',
    }),
    {
        files: ['**/*.{js,mjs,cjs,jsx,ts,tsx}'],
        languageOptions: {
            ecmaVersion: 'latest',
            sourceType: 'module',
            parserOptions: {
                ecmaFeatures: {
                    jsx: true,
                },
            },
            globals: {
                ...globals.browser,
                ...globals.node,
            },
        },
        plugins: {
            'import': importPlugin,
            'unused-imports': unusedImports,
        },
        rules: {
            '@stylistic/arrow-parens': ['error', 'as-needed'],
            '@stylistic/comma-dangle': ['error', {
                functions: 'never',
            }],
            // Import rules
            'import/no-unused-modules': 'warn',

            // Unused imports
            'unused-imports/no-unused-imports': 'warn',
            'no-unused-vars': 'off',
            'unused-imports/no-unused-vars': [
                'warn',
                {
                    vars: 'all',
                    varsIgnorePattern: '^_',
                    args: 'after-used',
                    argsIgnorePattern: '^_',
                },
            ],
        },
    },
]);