eslint.config.mjs

import typescriptEslint from "@typescript-eslint/eslint-plugin";
import globals from "globals";
import tsParser from "@typescript-eslint/parser";
import path from "node:path";
import { fileURLToPath } from "node:url";
import js from "@eslint/js";
import { FlatCompat } from "@eslint/eslintrc";

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,
});

export default [
    ...compat.extends(
        "eslint:recommended",
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:prettier/recommended",
        "prettier",
    ),
    {
        plugins: {
            "@typescript-eslint": typescriptEslint,
        },

        languageOptions: {
            globals: {
                ...globals.node,
            },

            parser: tsParser,
            ecmaVersion: 5,
            sourceType: "module",

            parserOptions: {
                project: "./tsconfig.eslint.json",
            },
        },

        rules: {
            "no-empty-function": "off",
            "@typescript-eslint/no-empty-function": ["off"],
            "@typescript-eslint/explicit-module-boundary-types": "off",
            "@typescript-eslint/explicit-function-return-type": "off",

            "prettier/prettier": [
                "error",
                {
                    tabWidth: 4,
                    endOfLine: "auto",
                },
            ],
        },
    },
];