# SPDX-License-Identifier: CC0-1.0
# SPDX-FileCopyrightText: No rights reserved

env:
  es2021: true
extends: 'eslint:recommended'
rules:
  # See: https://eslint.org/docs/latest/rules/#possible-problems
  array-callback-return: error
  no-await-in-loop: error
  no-constant-binary-expression: error
  no-constructor-return: error
  #no-duplicate-imports: error
  no-new-native-nonconstructor: error
  no-promise-executor-return: error
  no-self-compare: error
  no-template-curly-in-string: error
  no-unmodified-loop-condition: error
  no-unreachable-loop: error
  no-unused-private-class-members: error
  no-use-before-define:
    - error
    - functions: false
      classes: true
      variables: true
      allowNamedExports: true
  # See: https://eslint.org/docs/latest/rules/#suggestions
  block-scoped-var: error
  complexity: warn
  consistent-return: error
  default-param-last: error
  eqeqeq: error
  no-array-constructor: error
  no-caller: error
  no-extend-native: error
  no-extra-bind: error
  no-extra-label: error
  no-iterator: error
  no-label-var: error
  no-loop-func: error
  no-multi-assign: warn
  no-new-object: error
  no-new-wrappers: error
  no-proto: error
  no-shadow: warn
  no-unused-vars:
    - error
    - varsIgnorePattern: ^_
      argsIgnorePattern: ^_
  no-var: warn
  unicode-bom: error
  # GJS Restrictions
  no-restricted-globals:
    - error
    - name: Debugger
      message: Internal use only
    - name: GIRepositoryGType
      message: Internal use only
    - name: log
      message: Use console.log()
    - name: logError
      message: Use console.warn() or console.error()
  no-restricted-properties:
    - error
    - object: imports
      property: format
      message: Use template strings
    - object: pkg
      property: initFormat
      message: Use template strings
    - object: Lang
      property: copyProperties
      message: Use Object.assign()
    - object: Lang
      property: bind
      message: Use arrow notation or Function.prototype.bind()
    - object: Lang
      property: Class
      message: Use ES6 classes
  no-restricted-syntax:
    - error
    - selector: >-
        MethodDefinition[key.name="_init"]
        CallExpression[arguments.length<=1][callee.object.type="Super"][callee.property.name="_init"]
      message: Use constructor() and super()
# GJS Globals
globals:
  ARGV: readonly
  Debugger: readonly
  GIRepositoryGType: readonly
  globalThis: readonly
  imports: readonly
  Intl: readonly
  log: readonly
  logError: readonly
  pkg: readonly
  print: readonly
  printerr: readonly
  window: readonly
  TextEncoder: readonly
  TextDecoder: readonly
  console: readonly
  setTimeout: readonly
  setInterval: readonly
  clearTimeout: readonly
  clearInterval: readonly
parserOptions:
  ecmaVersion: 2022
  sourceType: module