monkeytype/packages/eslint-config/index.js
2024-07-31 20:23:30 +02:00

128 lines
4 KiB
JavaScript

/** @type {import("eslint").Linter.Config} */
module.exports = {
env: {
node: true,
},
parser: "@typescript-eslint/parser",
ignorePatterns: [
// Ignore dotfiles
".*.js",
"node_modules/",
"dist/",
"build/",
],
extends: [
"eslint:recommended",
"plugin:json/recommended",
"plugin:import/recommended",
"plugin:import/typescript",
"prettier",
],
plugins: ["json", "require-path-exists", "@typescript-eslint"],
parserOptions: {
sourceType: "module",
ecmaVersion: 2020,
},
rules: {
"json/*": ["error"],
indent: ["off"],
"no-empty": ["error", { allowEmptyCatch: true }],
"no-var": 2,
"no-duplicate-imports": ["error"],
"no-constant-condition": ["error"],
"no-constant-binary-expression": "error",
"import/no-duplicates": "off",
"import/no-unresolved": [
"error",
{
ignore: ["^@monkeytype/"],
},
],
"no-mixed-operators": [
"error",
{
groups: [["+", "??"]],
},
],
},
overrides: [
{
// enable the rule specifically for TypeScript files
files: ["*.ts", "*.tsx"],
extends: [
"plugin:import/errors",
"plugin:import/warnings",
"plugin:import/typescript",
"plugin:@typescript-eslint/eslint-recommended",
"plugin:@typescript-eslint/recommended",
"plugin:@typescript-eslint/strict",
"plugin:@typescript-eslint/strict-type-checked",
],
rules: {
//strict type checked
"@typescript-eslint/require-await": "off",
"@typescript-eslint/unbound-method": "off",
"@typescript-eslint/await-thenable": "off",
"@typescript-eslint/no-useless-template-literals": "off",
"@typescript-eslint/prefer-promise-reject-errors": "off",
"@typescript-eslint/no-this-alias": "off",
"@typescript-eslint/no-unnecessary-type-arguments": "off",
"@typescript-eslint/restrict-template-expressions": "off",
"@typescript-eslint/no-redundant-type-constituents": "off",
"@typescript-eslint/restrict-plus-operands": "off",
// TODO: enable at some point
"@typescript-eslint/no-unsafe-assignment": "off", //~63
"@typescript-eslint/no-unsafe-argument": "off", //~37
"@typescript-eslint/no-unsafe-call": "off", //~76
"@typescript-eslint/no-unsafe-member-access": "off", //~105
//
"@typescript-eslint/no-unnecessary-type-assertion": "error",
"@typescript-eslint/no-confusing-void-expression": [
"error",
{ ignoreArrowShorthand: true },
],
"@typescript-eslint/explicit-function-return-type": ["error"],
"@typescript-eslint/ban-ts-comment": "off",
"@typescript-eslint/no-empty-function": "warn",
"@typescript-eslint/no-unused-vars": [
"warn",
{ argsIgnorePattern: "^(_|e|event)", varsIgnorePattern: "^_" },
],
"@typescript-eslint/no-var-requires": "error",
"@typescript-eslint/no-this-alias": "off",
"@typescript-eslint/no-misused-promises": [
"error",
{
checksVoidReturn: false,
},
],
"@typescript-eslint/promise-function-async": "warn",
"@typescript-eslint/no-floating-promises": "error",
"@typescript-eslint/strict-boolean-expressions": [
"error",
{ allowNullableBoolean: true, allowNullableNumber: true },
],
"@typescript-eslint/non-nullable-type-assertion-style": "off",
"@typescript-eslint/no-unnecessary-condition": "off",
"@typescript-eslint/consistent-type-definitions": ["warn", "type"],
"@typescript-eslint/no-invalid-void-type": "off",
"import/namespace": "off",
},
settings: {
"import/resolver": {
typescript: {
project: "./tsconfig.json",
},
},
},
parserOptions: {
ecmaVersion: 12,
sourceType: "module",
project: "**/tsconfig.json",
},
},
],
};