eslint.config.mjs

// @ts-check

import { includeIgnoreFile } from "@eslint/compat";
import path from "node:path";
import { fileURLToPath } from "node:url";
import eslint from "@eslint/js";
import simpleImportSort from "eslint-plugin-simple-import-sort";
import eslintPluginUnicorn from "eslint-plugin-unicorn";
import unusedImports from "eslint-plugin-unused-imports";
import tseslint from "typescript-eslint";

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const gitignorePath = path.resolve(__dirname, ".gitignore");

export default tseslint.config(
  includeIgnoreFile(gitignorePath),
  eslint.configs.recommended,
  ...tseslint.configs.recommended,
  {
    plugins: {
      "unused-imports": unusedImports,
      "simple-import-sort": simpleImportSort,
      unicorn: eslintPluginUnicorn,
    },
    rules: {
      "simple-import-sort/imports": "error",
      "simple-import-sort/exports": "error",
      "no-unused-vars": "off", // or "@typescript-eslint/no-unused-vars": "off",
      "unused-imports/no-unused-imports": "error",
      "unused-imports/no-unused-vars": [
        "warn",
        {
          vars: "all",
          varsIgnorePattern: "^_",
          args: "after-used",
          argsIgnorePattern: "^_",
        },
      ],
      "@typescript-eslint/no-unused-vars": "off",
      "@typescript-eslint/no-namespace": "off",
      "unicorn/better-regex": "error",
      "unicorn/no-array-for-each": "error",
      "unicorn/prefer-regexp-test": "error",
    },
  }
);