create-cen-app/.eslintrc.cjs

create an client-engineering-style app

/** @type {import("eslint").Linter.Config} */
const config = {
  root: true,
  parser: "@typescript-eslint/parser",
  plugins: ["isaacscript", "import"],
  extends: [
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "plugin:prettier/recommended",
  ],
  parserOptions: {
    ecmaVersion: "latest",
    sourceType: "module",
    tsconfigRootDir: __dirname,
    project: [
      "./tsconfig.json",
      "./cli/tsconfig.eslint.json", // separate eslint config for the CLI since we want to lint and typecheck differently due to template files
      "./upgrade/tsconfig.json",
      "./www/tsconfig.json",
    ],
  },
  rules: {
    "@typescript-eslint/restrict-template-expressions": "off",
    "@typescript-eslint/no-unused-vars": [
      "error",
      { argsIgnorePattern: "^_", destructuredArrayIgnorePattern: "^_" },
    ],
    "@typescript-eslint/consistent-type-imports": [
      "error",
      { prefer: "type-imports", fixStyle: "inline-type-imports" },
    ],
    "import/consistent-type-specifier-style": ["error", "prefer-inline"],

    // These rules are only disabled because we hit a bug in linting.
    // See https://github.com/t3-oss/create-t3-app/pull/1036#discussion_r1060505136
    // If you still see the bug once TypeScript@5 is used, please let typescript-eslint know!
    "@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-unnecessary-type-assertion": "off",

    // For educational purposes we format our comments/jsdoc nicely
    "isaacscript/complete-sentences-jsdoc": "warn",
    "isaacscript/format-jsdoc-comments": "warn",
  },
};

module.exports = config;