.eslintrc.yml

root: true

parser: '@typescript-eslint/parser'

settings:
  import/parsers:
    '@typescript-eslint/parser': ['.ts']
  import/resolver:
    typescript:
      alwaysTryTypes: true

env:
  browser: true
  node: true
  mocha: true
  es2020: true

globals:
  KOISHI_CONFIG: true

extends:
  - standard

plugins:
  - mocha
  - '@typescript-eslint'

rules:
  array-callback-return: off
  comma-dangle:
    - warn
    - always-multiline
  curly: warn
  dot-notation: off
  generator-star-spacing:
    - warn
    - after
  max-len:
    - warn
    - 160
  multiline-ternary: off
  no-ex-assign: off
  no-mixed-operators: off
  no-unused-expressions: off
  no-use-before-define: off
  no-useless-escape: off
  no-redeclare: off
  no-return-assign: off
  no-sequences: off
  one-var: off
  operator-linebreak: off
  quotes:
    - warn
    - single
    - avoidEscape: true
      allowTemplateLiterals: true
  yield-star-spacing:
    - warn
    - after
  yoda: off

  # node
  node/no-callback-literal: off

  # typescript
  import/export: off

  default-param-last: off
  '@typescript-eslint/default-param-last': error

  func-call-spacing: off
  '@typescript-eslint/func-call-spacing': error

  keyword-spacing: off
  '@typescript-eslint/keyword-spacing': error

  no-unused-vars: off
  '@typescript-eslint/no-unused-vars': warn

  no-dupe-class-members: off
  '@typescript-eslint/no-dupe-class-members': error

  # https://github.com/typescript-eslint/typescript-eslint/issues/239
  no-inner-declarations: off

  no-useless-constructor: off
  '@typescript-eslint/no-useless-constructor': warn

  space-before-function-paren: off
  '@typescript-eslint/space-before-function-paren':
    - error
    - anonymous: always
      asyncArrow: always
      named: never
  '@typescript-eslint/type-annotation-spacing': error