.rubocop.yml

# 参考:
# https://gist.github.com/linyows/ace586b118f87291ed3e

AllCops:
  Exclude:
    - "小説データ/**/*"
    - "trash/**/*"
    - "narou.gemspec"
    - "spec/**/*"
  DisplayCopNames: true
  TargetRubyVersion: 2.5

Metrics/ClassLength:
  CountComments: false
  Max: 300

Metrics/ModuleLength:
  CountComments: false
  Max: 300

Metrics/AbcSize:
  Max: 40

Metrics/BlockLength:
  Max: 40

Metrics/BlockNesting:
  Max: 3

Metrics/CyclomaticComplexity:
  Max: 8

Layout/LineLength:
  Max: 140
  AllowURI: true
  URISchemes:
    - http
    - https

Style/GuardClause:
  MinBodyLength: 5

Metrics/MethodLength:
  Max: 50

Metrics/PerceivedComplexity:
  Max: 11

Naming/AccessorMethodName:
  Enabled: true

# 条件式の時に使った時のみ警告を出す
Style/AndOr:
  EnforcedStyle: conditionals

Style/BlockDelimiters:
  Enabled: false

Style/CollectionMethods:
  PreferredMethods:
    detect: "detect"
    find: "detect"
    inject: "inject"
    reduce: "inject"

Style/Semicolon:
  Exclude:
    - "spec/**/*"

Style/AsciiComments:
  Enabled: false

Style/BlockComments:
  Enabled: false

Style/ClassVars:
  Enabled: false

Style/Documentation:
  Enabled: false

Style/DoubleNegation:
  Enabled: false

# 後置 if/unless を使わないほうがわかりやすい場合もある
Style/IfUnlessModifier:
  Enabled: false

Style/HashSyntax:
  Exclude:
    - "**/*.rake"
    - "Rakefile"

Style/Lambda:
  Enabled: false

Style/RescueModifier:
  Enabled: false
    
# 1_000_000 と区切り文字が 2 個以上必要になる場合のみ _ 区切りを必須にする
Style/NumericLiterals:
  MinDigits: 7

# has_ から始まるメソッドは許可する
Naming/PredicateName:
  ForbiddenPrefixes:
    - "is_"
    - "have_"
  NamePrefix:
    - "is_"
    - "have_"

Style/GlobalVars:
  Enabled: false

Layout/FirstHashElementIndentation:
  Enabled: false

Layout/LeadingCommentSpace:
  Enabled: true

Style/LineEndConcatenation:
  Enabled: true

Style/MultilineBlockChain:
  Enabled: true

Style/MultilineTernaryOperator:
  Enabled: true

Style/NegatedIf:
  Enabled: true

Style/Not:
  Enabled: true

Style/PercentLiteralDelimiters:
  PreferredDelimiters:
    "%":  "!!"
    "%i": "()"
    "%q": "!!"
    "%Q": "!!"
    "%r": "!!"
    "%s": "()"
    "%w": "()"
    "%W": "()"
    "%x": "()"

Style/PerlBackrefs:
  Enabled: false

Style/RedundantReturn:
  AllowMultipleReturnValues: true

Style/RedundantSelf:
  Enabled: false

Style/SignalException:
  EnforcedStyle: only_raise

Layout/SpaceAfterComma:
  Enabled: true

Layout/SpaceAroundOperators:
  Enabled: true

Layout/SpaceInsideRangeLiteral:
  Enabled: true

Style/SpecialGlobalVars:
  Enabled: false

Style/StringLiterals:
  EnforcedStyle: double_quotes

Style/SymbolProc:
  Enabled: true

Layout/IndentationStyle:
  Enabled: true

Layout/TrailingEmptyLines:
  Enabled: false

Style/TrailingCommaInArrayLiteral:
  Enabled: false

Style/TrailingCommaInHashLiteral:
  Enabled: false

Style/TrivialAccessors:
  Enabled: true

Style/UnlessElse:
  Enabled: true

Naming/VariableName:
  EnforcedStyle: snake_case

Style/WordArray:
  MinSize: 3

Style/StringLiteralsInInterpolation:
  Enabled: false

Style/MutableConstant:
  Enabled: false

Lint/UnderscorePrefixedVariableName:
  Enabled: false

Layout/EmptyLinesAroundClassBody:
  Enabled: false

Style/FrozenStringLiteralComment:
  Enabled: true

Layout/MultilineOperationIndentation:
  Enabled: false

Layout/HeredocIndentation:
  Enabled: true

Style/NumericPredicate:
  Enabled: false

Lint/SuppressedException:
  Enabled: false

Lint/RescueException:
  Enabled: false

Lint/EmptyWhen:
  Enabled: false

Style/FormatStringToken:
  EnforcedStyle: unannotated

Layout/EmptyLineAfterGuardClause:
  Enabled: false

Style/StderrPuts:
  Enabled: false