.eslintrc.yml

root: true
parser: '@babel/eslint-parser'
parserOptions:
  ecmaFeatures:
    legacyDecorators: true
  babelOptions:
    rootMode: upward
env:
  node: true
  jest: true

plugins:
  - jest

extends:
  - airbnb-base
  - plugin:jest/recommended

rules:
  no-tabs:
    - error
    - allowIndentationTabs: true
  no-return-await: off # This rule does not make sense, awaiting in a return changes the behavior of the async function in many cases.
  no-plusplus: off 
  no-underscore-dangle: off
  no-await-in-loop: off # WTF, this is the equivalent of forbidding promise.all (series vs parallel)
  class-methods-use-this: off 
  no-param-reassign: off
  no-empty-function: off
  func-names: off
  no-bitwise: off
  max-classes-per-file: off
  import/no-extraneous-dependencies: off
  indent: ['error', "tab"]
  max-statements: ['error', 25]
  max-len: ['error', {code: 160} ]
  no-use-before-define: ['error', 'nofunc']
  no-restricted-syntax:
    - error
    - selector: CallExpression[callee.object.name='logger'][callee.property.name='error'][arguments.length < 2]
      message: logger.error must always be invoked with at least two parameters, a message and an Error object.