---
env:
  browser: true
  es6: true
extends:
  - airbnb-base
  - plugin:vue/recommended
globals:
  __webpack_public_path__: true
  gl: false
  gon: false
  localStorage: false
parserOptions:
  parser: babel-eslint
plugins:
  - filenames
  - import
  - html
  - promise
settings:
  html/html-extensions:
  - ".html"
  - ".html.raw"
  import/resolver:
    webpack:
      config: "./config/webpack.config.js"
rules:
  filenames/match-regex:
    - error
    - "^[a-z0-9_]+$"
  import/no-commonjs: error
  no-multiple-empty-lines:
    - error
    - max: 1
  promise/catch-or-return: error
  no-param-reassign:
    - error
    - props: true
      ignorePropertyModificationsFor:
        - "acc"         # for reduce accumulators
        - "accumulator" # for reduce accumulators
        - "el"          # for DOM elements
        - "element"     # for DOM elements
        - "state"       # for Vuex mutations
  no-underscore-dangle:
    - error
    - allow:
      - __
      - _links
  no-mixed-operators: off
  vue/html-self-closing:
    - error
    - html:
        void: always
        normal: never
        component: always
      svg: always
      math: always
  camelcase:
    - error
    - properties: never
      ignoreDestructuring: true
  ## Conflicting rules with prettier:
  space-before-function-paren: off
  curly: off
  arrow-parens: off
  function-paren-newline: off
  object-curly-newline: off
  padded-blocks: off
  # Disabled for now, to make the eslint 3 -> eslint 5 update smoother
  ## Indent rule. We are using the old for now: https://eslint.org/docs/user-guide/migrating-to-4.0.0#indent-rewrite
  indent: off
  indent-legacy:
    - error
    - 2
    - SwitchCase: 1
      VariableDeclarator: 1
      outerIIFEBody: 1
      FunctionDeclaration:
        parameters: 1
        body: 1
      FunctionExpression:
        parameters: 1
        body: 1
  # Disabled for now, to make the airbnb-base 12.1.0 -> 13.1.0 update smoother
  operator-linebreak: off
  implicit-arrow-linebreak: off
  no-else-return:
    - error
    - allowElseIf: true
  import/no-useless-path-segments: off
  lines-between-class-members: off
  # Disabled for now, to make the plugin-vue 4.5 -> 5.0 update smoother
  vue/html-closing-bracket-newline: off
  vue/html-closing-bracket-spacing: off
  vue/no-confusing-v-for-v-if: error
  vue/no-unused-components: off
  vue/no-use-v-if-with-v-for: off
  vue/no-v-html: off