env:
  browser: true
  es2017: true
extends: eslint:recommended
parserOptions:
  sourceType: module
ignorePatterns:
  - "gadjo/static/js/gadjo.js"
rules:
  # Follow Standard JS guidelines : https://standardjs.com/rules.html, except rules
  # annotated with a 'custom' comment

  # Linting
  array-callback-return: error
  constructor-super: error
  eqeqeq: [error, always, {null: ignore}]
  handle-callback-err: error
  no-array-constructor: error
  no-caller: error
  no-class-assign: error
  no-cond-assign: error
  no-const-assign: error
  no-control-regex: error
  no-debugger: error
  no-delete-var: error
  no-dupe-args: error
  no-dupe-class-members: error
  no-dupe-keys: error
  no-duplicate-case: error
  no-duplicate-imports: error
  no-empty-character-class: error
  no-empty-pattern: error
  no-eval: error
  no-ex-assign: error
  no-extend-native: error
  no-extra-boolean-cast: error
  no-fallthrough: error
  no-func-assign: error
  no-global-assign: error
  no-implied-eval: error
  no-inner-declarations: error
  no-invalid-regexp: error
  no-iterator: error
  no-labels: error
  no-new-func: error
  no-new-object: error
  no-new-require: error
  no-new-symbol: error
  no-new-wrappers: error
  no-new: error
  no-obj-calls: error
  no-octal-escape: error
  no-octal: error
  no-proto: error
  no-redeclare: error
  no-regex-spaces: error
  no-return-assign: error
  no-self-assign: error
  no-self-compare: error
  no-sequences: error
  no-shadow-restricted-names: error
  no-sparse-arrays: error
  no-template-curly-in-string: error
  no-this-before-super: error
  no-throw-literal: error
  no-undef: error
  no-unexpected-multiline: error
  no-unmodified-loop-condition: error
  no-unneeded-ternary: error
  no-unreachable: error
  no-unsafe-finally: error
  no-unsafe-negation: error
  no-unused-vars: error
  no-use-before-define: [error, {functions: false, variables: false, classes: false}]
  no-useless-call: error
  no-useless-computed-key: error
  no-useless-constructor: error
  no-useless-escape: error
  no-var: error
  no-with: error
  use-isnan: error
  valid-typeof: error

  # Style / Formatting
  accessor-pairs: error
  block-spacing: error
  brace-style: [error, 1tbs, {allowSingleLine: true}]
  camelcase: error
  comma-dangle: [error, always-multiline] # custom : Adding a dangling comma make patches shorter
  comma-spacing: error
  comma-style: error
  curly: [error, multi-line]
  dot-location: [error, property]
  eol-last: [error, always]
  func-call-spacing: error
  indent: [error, 2]
  key-spacing: error
  keyword-spacing: error
  max-len: [error, {code: 110}] # custom: configured like this on python projects
  new-cap: [error, { newIsCap: true, capIsNew: false}]
  new-parens: error
  no-extra-parens: [error, functions]
  no-floating-decimal: error
  no-irregular-whitespace: error
  no-lone-blocks: error
  no-mixed-spaces-and-tabs: error
  no-multi-spaces: error
  no-multi-str: error
  no-multiple-empty-lines: error
  no-tabs: error
  no-trailing-spaces: error
  no-undef-init: error
  no-useless-rename: error
  no-whitespace-before-property: error
  object-property-newline: [error, { allowMultiplePropertiesPerLine: true }]
  one-var: [error, never]
  operator-linebreak: [error, before]
  padded-blocks: [error, never]
  quotes: [error, single]
  rest-spread-spacing: error
  semi-spacing: error
  semi: [error, never]
  space-before-function-paren: error
  space-in-parens: error
  space-infix-ops: error
  space-unary-ops: error
  spaced-comment: error
  template-curly-spacing: error
  wrap-iife: [error, any]
  yield-star-spacing: [error, {after: true, before: true}]