.rubocop.yml

require:
  - rubocop-performance
  - rubocop-rails
  - rubocop-rspec

AllCops:
  TargetRubyVersion: 2.7
  DisabledByDefault: true
  SuggestExtensions: false

Rails/IndexBy:
  Enabled: true

Rails/IndexWith:
  Enabled: true

# Prefer &&/|| over and/or.
Style/AndOr:
  Enabled: true

# Align `when` with `case`.
Layout/CaseIndentation:
  Enabled: true

Layout/ClosingHeredocIndentation:
  Enabled: true

Layout/ClosingParenthesisIndentation:
  Enabled: true

# Align comments with method definitions.
Layout/CommentIndentation:
  Enabled: true

Layout/DefEndAlignment:
  Enabled: true

Layout/ElseAlignment:
  Enabled: true

Layout/EmptyLineAfterMagicComment:
  Enabled: true

Layout/EmptyLinesAroundAccessModifier:
  Enabled: true
  EnforcedStyle: only_before

Layout/EmptyLinesAroundBlockBody:
  Enabled: true

# Align `end` with the matching keyword or starting expression except for
# assignments, where it should be aligned with the LHS.
Layout/EndAlignment:
  Enabled: true
  EnforcedStyleAlignWith: variable
  AutoCorrect: true

Layout/EndOfLine:
  Enabled: true

# No extra empty lines.
Layout/EmptyLines:
  Enabled: true

# In a regular class definition, no empty lines around the body.
Layout/EmptyLinesAroundClassBody:
  Enabled: true

# In a regular method definition, no empty lines around the body.
Layout/EmptyLinesAroundMethodBody:
  Enabled: true

# In a regular module definition, no empty lines around the body.
Layout/EmptyLinesAroundModuleBody:
  Enabled: true

Lint/SafeNavigationChain:
  Enabled: true

# Use Ruby >= 1.9 syntax for hashes. Prefer { a: :b } over { :a => :b }.
Style/HashSyntax:
  Enabled: true

# Method definitions after `private` or `protected` isolated calls need one
# extra level of indentation.
Layout/IndentationConsistency:
  Enabled: true
  EnforcedStyle: indented_internal_methods

# Two spaces, no tabs (for indentation).
Layout/IndentationWidth:
  Enabled: true

Layout/LeadingCommentSpace:
  Enabled: true

Layout/SpaceAfterColon:
  Enabled: true

Layout/SpaceAfterComma:
  Enabled: true

Layout/SpaceAfterSemicolon:
  Enabled: true

Layout/SpaceAroundEqualsInParameterDefault:
  Enabled: true

Layout/SpaceAroundKeyword:
  Enabled: true

Layout/SpaceAroundOperators:
  Enabled: true

# This cop has not been enabled at rails/rails
Layout/SpaceBeforeBrackets:
  Enabled: true

Layout/SpaceBeforeComma:
  Enabled: true

Layout/SpaceBeforeComment:
  Enabled: true

Layout/SpaceBeforeFirstArg:
  Enabled: true

Style/DefWithParentheses:
  Enabled: true

# Defining a method with parameters needs parentheses.
Style/MethodDefParentheses:
  Enabled: true

Style/ExplicitBlockArgument:
  Enabled: true

Style/FrozenStringLiteralComment:
  Enabled: true
  EnforcedStyle: always

Style/MapToHash:
  Enabled: true

Style/RedundantFreeze:
  Enabled: true

# Use `foo {}` not `foo{}`.
Layout/SpaceBeforeBlockBraces:
  Enabled: true

# Use `foo { bar }` not `foo {bar}`.
Layout/SpaceInsideBlockBraces:
  Enabled: true

# Use `{ a: 1 }` not `{a:1}`.
Layout/SpaceInsideHashLiteralBraces:
  Enabled: true

Layout/SpaceInsideParens:
  Enabled: true

# Check quotes usage according to lint rule below.
Style/StringLiterals:
  Enabled: true
  EnforcedStyle: double_quotes

# Detect hard tabs, no hard tabs.
Layout/IndentationStyle:
  Enabled: true

# Empty lines should not have any spaces.
Layout/TrailingEmptyLines:
  Enabled: true

# No trailing whitespace.
Layout/TrailingWhitespace:
  Enabled: true

# Use quotes for string literals when they are enough.
Style/RedundantPercentQ:
  Enabled: true

Lint/AmbiguousOperator:
  Enabled: true

Lint/AmbiguousRegexpLiteral:
  Enabled: true

Lint/Debugger:
  Enabled: true
  DebuggerRequires:
    - debug

Lint/DuplicateRequire:
  Enabled: true

Lint/DuplicateMethods:
  Enabled: true

Lint/ErbNewArguments:
  Enabled: true

Lint/EnsureReturn:
  Enabled: true

# Use my_method(my_arg) not my_method( my_arg ) or my_method my_arg.
Lint/RequireParentheses:
  Enabled: true

Lint/RedundantStringCoercion:
  Enabled: true

Lint/UriEscapeUnescape:
  Enabled: true

Lint/UselessAssignment:
  Enabled: true

Lint/DeprecatedClassMethods:
  Enabled: true

Style/ParenthesesAroundCondition:
  Enabled: true

Style/HashTransformKeys:
  Enabled: true

Style/HashTransformValues:
  Enabled: true

Style/RedundantBegin:
  Enabled: true

Style/RedundantReturn:
  Enabled: true
  AllowMultipleReturnValues: true

Style/RedundantRegexpEscape:
  Enabled: true

Style/Semicolon:
  Enabled: true
  AllowAsExpressionSeparator: true

# Prefer Foo.method over Foo::method
Style/ColonMethodCall:
  Enabled: true

Style/TrivialAccessors:
  Enabled: true

# Prefer a = b || c over a = b ? b : c
Style/RedundantCondition:
  Enabled: true

Performance/BindCall:
  Enabled: true

Performance/FlatMap:
  Enabled: true

Performance/MapCompact:
  Enabled: true

Performance/SelectMap:
  Enabled: true

Performance/RedundantMerge:
  Enabled: true

Performance/StartWith:
  Enabled: true

Performance/EndWith:
  Enabled: true

Performance/RegexpMatch:
  Enabled: true

Performance/ReverseEach:
  Enabled: true

Performance/StringReplacement:
  Enabled: true

# Use unary plus to get an unfrozen string literal.
Performance/UnfreezeString:
  Enabled: true

Performance/DeletePrefix:
  Enabled: true

Performance/DeleteSuffix:
  Enabled: true

Performance/OpenStruct:
  Enabled: true

# RuboCop RSpec cops
RSpec/BeEq:
  Enabled: true

RSpec/BeNil:
  Enabled: true

RSpec/EmptyLineAfterExampleGroup:
  Enabled: true

RSpec/EmptyLineAfterHook:
  Enabled: true

RSpec/EmptyLineAfterSubject:
  Enabled: true

RSpec/ExcessiveDocstringSpacing:
  Enabled: true

RSpec/RepeatedDescription:
  Enabled: true

RSpec/RepeatedExample:
  Enabled: true