.eslintrc.yml

extends:
  - eslint:all
  - plugin:@typescript-eslint/all
  - plugin:vue/recommended
env:
  browser: true
parser: "vue-eslint-parser"
parserOptions:
  extraFileExtensions:
    - vue
  parser: "@typescript-eslint/parser"
  project: ./tsconfig.json
globals:
  require: readonly # require を許可
  module: readonly # module.exports を許可
overrides:
  - files:
      - "*.js"
    rules:
      "@typescript-eslint/no-unsafe-return": "off"
      "@typescript-eslint/explicit-function-return-type": "off"
      "@typescript-eslint/strict-boolean-expressions": "off"
  - files:
      - webpack.config.js
    globals:
      __dirname: readonly
    rules:
      max-lines-per-function: "off"
      sort-keys: "off"
rules:
  array-element-newline: "off" # 1 行で複数要素の array を書くのを許可
  arrow-body-style: "off" # () => expr も () => { return expr; } も許可
  camelcase: ["error", {properties: "never"}] # プロパティ名以外は camelcase に
  capitalized-comments: "off" # 小文字ではじまるコメントを許可
  comma-dangle: "off" # ts のほうでチェック
  curly: ["error", "multi-line"] # 一行なら if (cond) expre を許可
  func-style: "off" # function foo() {} も const foo = function() {} も許可
  function-call-argument-newline: "off" # 実引数で 1 つづつ改行しないでもよい
  id-length: "off" # 識別子の文字数制限なし
  indent: "off" # ts のほうでチェック
  line-comment-position: "off" # コメントの位置は自由
  max-len: "off" # 行数制限なし
  max-params: "off" # 引数の数制限なし
  multiline-comment-style: "off" # // で複数行コメントを許可
  multiline-ternary: ["error", "never"] # 3 項演算子は 1 行のみ
  newline-per-chained-call: "off" # 1 行でメソッドチェーン可能に
  no-alert: "off"
  no-inline-comments: "off" # コメントの位置は自由
  no-undefined: "off" # undefined グローバル変数を許可
  no-ternary: "off" # 3 項演算子を許可
  one-var: ["error", "never"] # var foo = 1, bar = 2 を不許可
  padded-blocks: ["error", "never"] # ブロック内の最初と最後の空行を不許可
  prefer-template: "off"
  quote-props: ["error", "as-needed"] # プロパティ名は必要なときだけ quote
  space-before-function-paren: "off" # ts のほうでチェック
  yoda: "off" # yoda 記法許可
  "vue/order-in-components": "off"
  "@typescript-eslint/comma-dangle": ["error", "always-multiline"] # 複数行なら常に末尾カンマつける
  "@typescript-eslint/consistent-indexed-object-style": "off"
  "@typescript-eslint/explicit-member-accessibility": "off"
  "@typescript-eslint/indent": ["error", 2] # インデントは 2 文字
  "@typescript-eslint/lines-between-class-members": "off"
  "@typescript-eslint/no-non-null-assertion": "off" # foo! を許可
  "@typescript-eslint/no-magic-numbers": "off" # 数値定数を許可
  "@typescript-eslint/no-throw-literal": "off" # throw "foo" を許可
  "@typescript-eslint/no-var-requires": "off" # require を許可
  "@typescript-eslint/no-unused-vars": ["error", {"argsIgnorePattern": "^_"}]
  "@typescript-eslint/prefer-readonly-parameter-types": "off" # 引数に readonly でないものを許可
  "@typescript-eslint/space-before-function-paren": ["error", "never"]
  # 下記は将来的に消せるといいもの
  "@typescript-eslint/naming-convention": "off"
  "@typescript-eslint/no-require-imports": "off"
  "@typescript-eslint/no-unsafe-argument": "off"
  "@typescript-eslint/no-unsafe-assignment": "off"
  "@typescript-eslint/no-unsafe-call": "off"
  "@typescript-eslint/no-unsafe-member-access": "off"