.rubocop_enabled.yml

# These are all the cops that are enabled in the default configuration.

Layout/AccessModifierIndentation:
  Description: Check indentation of private/protected visibility modifiers.
  Enabled: true

Style/Alias:
  Description: "Use alias_method instead of alias."
  Enabled: true

Layout/AlignHash:
  Description: >-
                 Align the elements of a hash literal if they span more than
                 one line.
  Enabled: true

Layout/AlignParameters:
  Description: >-
                 Align the parameters of a method call if they span more
                 than one line.
  Enabled: true

Style/AndOr:
  Description: "Use &&/|| instead of and/or."
  Enabled: true

Style/ArrayJoin:
  Description: "Use Array#join instead of Array#*."
  Enabled: true

Style/AsciiComments:
  Description: "Use only ascii symbols in comments."
  Enabled: true

Naming/AsciiIdentifiers:
  Description: "Use only ascii symbols in identifiers."
  Enabled: true

Style/Attr:
  Description: "Checks for uses of Module#attr."
  Enabled: true

Style/BeginBlock:
  Description: "Avoid the use of BEGIN blocks."
  Enabled: true

Style/BlockComments:
  Description: "Do not use block comments."
  Enabled: true

Metrics/BlockNesting:
  Description: "Avoid excessive block nesting"
  Enabled: true

Style/BlockDelimiters:
  Description: >-
                Avoid using {...} for multi-line blocks (multiline chaining is
                always ugly).
                Prefer {...} over do...end for single-line blocks.
  Enabled: true

Style/BracesAroundHashParameters:
  Description: "Enforce braces style inside hash parameters."
  Enabled: true

Style/CaseEquality:
  Description: "Avoid explicit use of the case equality operator(===)."
  Enabled: true

Layout/CaseIndentation:
  Description: "Indentation of when in a case/when/[else/]end."
  Enabled: true

Style/CharacterLiteral:
  Description: "Checks for uses of character literals."
  Enabled: true

Naming/ClassAndModuleCamelCase:
  Description: "Use CamelCase for classes and modules."
  Enabled: true

Style/ClassAndModuleChildren:
  Description: "Checks style of children classes and modules."
  Enabled: true

Style/ClassCheck:
  Description: "Enforces consistent use of `Object#is_a?` or `Object#kind_of?`."
  Enabled: true

Style/ClassMethods:
  Description: "Use self when defining module/class methods."
  Enabled: true

Style/ClassVars:
  Description: "Avoid the use of class variables."
  Enabled: true

Style/CollectionMethods:
  Description: "Preferred collection methods."
  Enabled: true

Style/ColonMethodCall:
  Description: "Do not use :: for method call."
  Enabled: true

Style/CommentAnnotation:
  Description: >-
                 Checks formatting of special comments
                 (TODO, FIXME, OPTIMIZE, HACK, REVIEW).
  Enabled: true

Layout/CommentIndentation:
  Description: "Indentation of comments."
  Enabled: true

Naming/ConstantName:
  Description: "Constants should use SCREAMING_SNAKE_CASE."
  Enabled: true

Style/DefWithParentheses:
  Description: "Use def with parentheses when there are arguments."
  Enabled: true

Style/PreferredHashMethods:
  Description: "Checks for use of deprecated Hash methods."
  Enabled: true

Style/Documentation:
  Description: "Document classes and non-namespace modules."
  Enabled: true

Layout/DotPosition:
  Description: "Checks the position of the dot in multi-line method calls."
  Enabled: true

Style/DoubleNegation:
  Description: "Checks for uses of double negation (!!)."
  Enabled: true

Style/EachWithObject:
  Description: "Prefer `each_with_object` over `inject` or `reduce`."
  Enabled: true

Layout/EmptyLineBetweenDefs:
  Description: "Use empty lines between defs."
  Enabled: true

Layout/EmptyLines:
  Description: "Don't use several empty lines in a row."
  Enabled: true

Layout/EmptyLinesAroundAccessModifier:
  Description: "Keep blank lines around access modifiers."
  Enabled: true

Layout/EmptyLinesAroundBlockBody:
  Description: "Keeps track of empty lines around expression bodies."
  Enabled: true

Layout/EmptyLinesAroundClassBody:
  Description: "Keeps track of empty lines around expression classes."
  Enabled: true

Layout/EmptyLinesAroundModuleBody:
  Description: "Keeps track of empty lines around expression modules."
  Enabled: true

Style/EmptyLiteral:
  Description: "Prefer literals to Array.new/Hash.new/String.new."
  Enabled: true

Style/Encoding:
  Description: "Use UTF-8 as the source file encoding."
  Enabled: true

Style/EndBlock:
  Description: "Avoid the use of END blocks."
  Enabled: true

Layout/EndOfLine:
  Description: "Use Unix-style line endings."
  Enabled: true

Style/EvenOdd:
  Description: "Favor the use of Fixnum#even? && Fixnum#odd?"
  Enabled: true

Naming/FileName:
  Description: "Use snake_case for source file names."
  Enabled: true

Lint/FlipFlop:
  Description: "Checks for flip flops"
  Enabled: true

Style/For:
  Description: "Checks use of for or each in multiline loops."
  Enabled: true

Style/FormatString:
  Description: "Enforce the use of Kernel#sprintf, Kernel#format or String#%."
  Enabled: true

Style/GlobalVars:
  Description: "Do not introduce global variables."
  Enabled: true

Style/GuardClause:
  Description: "Check for conditionals that can be replaced with guard clauses"
  Enabled: true

Style/HashSyntax:
  Description: >-
                 Prefer Ruby 1.9 hash syntax { a: 1, b: 2 } over 1.8 syntax
                 { :a => 1, :b => 2 }.
  Enabled: true

Style/IfUnlessModifier:
  Description: >-
                 Favor modifier if/unless usage when you have a
                 single-line body.
  Enabled: true

Style/IfWithSemicolon:
  Description: "Never use if x; .... Use the ternary operator instead."
  Enabled: true

Layout/IndentationConsistency:
  Description: "Keep indentation straight."
  Enabled: true

Layout/IndentationWidth:
  Description: "Use 2 spaces for indentation."
  Enabled: true

Layout/IndentFirstArrayElement:
  Description: >-
                 Checks the indentation of the first element in an array
                 literal.
  Enabled: true

Layout/IndentFirstHashElement:
  Description: "Checks the indentation of the first key in a hash literal."
  Enabled: true

Style/Lambda:
  Description: "Use the new lambda literal syntax for single-line blocks."
  Enabled: true

Style/LambdaCall:
  Description: "Use lambda.call(...) instead of lambda.(...)."
  Enabled: true

Layout/LeadingCommentSpace:
  Description: "Comments should start with a space."
  Enabled: true

Style/LineEndConcatenation:
  Description: >-
                 Use \ instead of + or << to concatenate two string literals at
                 line end.
  Enabled: true

Metrics/LineLength:
  Description: "Limit lines to 80 characters."
  Enabled: true

Style/MethodCallWithoutArgsParentheses:
  Description: "Do not use parentheses for method calls with no arguments."
  Enabled: true

Style/MethodDefParentheses:
  Description: >-
                 Checks if the method definitions have or don"t have
                 parentheses.
  Enabled: true

Naming/MethodName:
  Description: "Use the configured style when naming methods."
  Enabled: true

Style/ModuleFunction:
  Description: "Checks for usage of `extend self` in modules."
  Enabled: true

Style/MultilineBlockChain:
  Description: "Avoid multi-line chains of blocks."
  Enabled: true

Style/MultilineIfThen:
  Description: "Never use then for multi-line if/unless."
  Enabled: true

Style/MultilineTernaryOperator:
  Description: >-
                 Avoid multi-line ?: (the ternary operator);
                 use if/unless instead.
  Enabled: true

Style/NegatedIf:
  Description: >-
                 Favor unless over if for negative conditions
                 (or control flow or).
  Enabled: true

Style/NegatedWhile:
  Description: "Favor until over while for negative conditions."
  Enabled: true

Style/NestedTernaryOperator:
  Description: "Use one expression per branch in a ternary operator."
  Enabled: true

Style/Next:
  Description: "Use `next` to skip iteration instead of a condition at the end."
  Enabled: true

Style/NilComparison:
  Description: "Prefer x.nil? to x == nil."
  Enabled: true

Style/NonNilCheck:
  Description: "Checks for redundant nil checks."
  Enabled: true

Style/Not:
  Description: "Use ! instead of not."
  Enabled: true

Style/NumericLiterals:
  Description: >-
                 Add underscores to large numeric literals to improve their
                 readability.
  Enabled: true

Style/OneLineConditional:
  Description: >-
                 Favor the ternary operator(?:) over
                 if/then/else/end constructs.
  Enabled: true

Naming/BinaryOperatorParameterName:
  Description: "When defining binary operators, name the argument other."
  Enabled: true

Style/ParenthesesAroundCondition:
  Description: >-
                 Don't use parentheses around the condition of an
                 if/unless/while.
  Enabled: true

Style/PercentLiteralDelimiters:
  Description: "Use `%`-literal delimiters consistently"
  Enabled: true

Style/PerlBackrefs:
  Description: "Avoid Perl-style regex back references."
  Enabled: true

Naming/PredicateName:
  Description: "Check the names of predicate methods."
  Enabled: true

Style/Proc:
  Description: "Use proc instead of Proc.new."
  Enabled: true

Style/RaiseArgs:
  Description: "Checks the arguments passed to raise/fail."
  Enabled: true

Style/RedundantBegin:
  Description: "Don't use begin blocks when they are not needed."
  Enabled: true

Style/RedundantException:
  Description: "Checks for an obsolete RuntimeException argument in raise/fail."
  Enabled: true

Style/RedundantReturn:
  Description: "Don't use return where it's not required."
  Enabled: true

Style/RedundantSelf:
  Description: "Don't use self where it's not needed."
  Enabled: true

Style/RegexpLiteral:
  Description: >-
                 Use %r for regular expressions matching more than
                 `MaxSlashes` '/' characters.
                 Use %r only for regular expressions matching more than
                 `MaxSlashes` '/' character.
  Enabled: true

Style/RescueModifier:
  Description: "Avoid using rescue in its modifier form."
  Enabled: true

Style/SelfAssignment:
  Description: "Checks for places where self-assignment shorthand should have been used."
  Enabled: true

Style/Semicolon:
  Description: "Don't use semicolons to terminate expressions."
  Enabled: true

Style/SignalException:
  Description: "Checks for proper usage of fail and raise."
  Enabled: true

Style/SingleLineBlockParams:
  Description: "Enforces the names of some block params."
  Enabled: true

Style/SingleLineMethods:
  Description: "Avoid single-line methods."
  Enabled: true

Layout/SpaceBeforeFirstArg:
  Description: >-
                 Checks that exactly one space is used between a method name
                 and the first argument for method calls without parentheses.
  Enabled: true

Layout/SpaceAfterColon:
  Description: "Use spaces after colons."
  Enabled: true

Layout/SpaceAfterComma:
  Description: "Use spaces after commas."
  Enabled: true

Layout/SpaceAroundKeyword:
  Description: "Use spaces after if/elsif/unless/while/until/case/when."
  Enabled: true

Layout/SpaceAfterMethodName:
  Description: >-
                 Never put a space between a method name and the opening
                 parenthesis in a method definition.
  Enabled: true

Layout/SpaceAfterNot:
  Description: Tracks redundant space after the ! operator.
  Enabled: true

Layout/SpaceAfterSemicolon:
  Description: "Use spaces after semicolons."
  Enabled: true

Layout/SpaceBeforeBlockBraces:
  Description: >-
                 Checks that the left block brace has or doesn't have space
                 before it.
  Enabled: true

Layout/SpaceBeforeComma:
  Description: "No spaces before commas."
  Enabled: true

Layout/SpaceBeforeComment:
  Description: >-
                 Checks for missing space between code and a comment on the
                 same line.
  Enabled: true

Layout/SpaceBeforeSemicolon:
  Description: "No spaces before semicolons."
  Enabled: true

Layout/SpaceInsideBlockBraces:
  Description: >-
                 Checks that block braces have or don't have surrounding space.
                 For blocks taking parameters, checks that the left brace has
                 or doesn"t have trailing space.
  Enabled: true

Layout/SpaceAroundEqualsInParameterDefault:
  Description: >-
                 Checks that the equals signs in parameter default assignments
                 have or don't have surrounding space depending on
                 configuration.
  Enabled: true

Layout/SpaceAroundOperators:
  Description: "Use spaces around operators."
  Enabled: true

Layout/SpaceInsideHashLiteralBraces:
  Description: "Use spaces inside hash literal braces - or don't."
  Enabled: true

Layout/SpaceInsideParens:
  Description: "No spaces after ( or before )."
  Enabled: true

Style/SpecialGlobalVars:
  Description: "Avoid Perl-style global variables."
  Enabled: true

Style/StringLiterals:
  Description: "Checks if uses of quotes match the configured preference."
  Enabled: true

Layout/Tab:
  Description: "No hard tabs."
  Enabled: true

Layout/TrailingBlankLines:
  Description: "Checks trailing blank lines and final newline."
  Enabled: true

Style/TrailingCommaInArguments:
  Description: 'Checks for trailing comma in argument lists.'
  StyleGuide: '#no-trailing-params-comma'
  Enabled: true

Style/TrailingCommaInArrayLiteral:
  Description: 'Checks for trailing comma in array literals.'
  StyleGuide: '#no-trailing-array-commas'
  Enabled: true

Style/TrailingCommaInHashLiteral:
  Description: 'Checks for trailing comma in hash literals.'
  Enabled: true

Layout/TrailingWhitespace:
  Description: "Avoid trailing whitespace."
  Enabled: true

Style/TrivialAccessors:
  Description: "Prefer attr_* methods to trivial readers/writers."
  Enabled: true

Style/UnlessElse:
  Description: >-
                 Never use unless with else. Rewrite these with the positive
                 case first.
  Enabled: true

Style/UnneededCapitalW:
  Description: "Checks for %W when interpolation is not needed."
  Enabled: true

Style/CommandLiteral:
  Description: "Checks for %x when `` would do."
  Enabled: true

Style/VariableInterpolation:
  Description: >-
                 Don't interpolate global, instance and class variables
                 directly in strings.
  Enabled: true

Naming/VariableName:
  Description: "Use the configured style when naming variables."
  Enabled: true

Style/WhenThen:
  Description: "Use when x then ... for one-line cases."
  Enabled: true

Style/WhileUntilDo:
  Description: "Checks for redundant do after while or until."
  Enabled: true

Style/WhileUntilModifier:
  Description: >-
                 Favor modifier while/until usage when you have a
                 single-line body.
  Enabled: true

Style/WordArray:
  Description: "Use %w or %W for arrays of words."
  Enabled: true

#################### Lint ################################
### Warnings

Lint/AmbiguousOperator:
  Description: >-
                 Checks for ambiguous operators in the first argument of a
                 method invocation without parentheses.
  Enabled: true

Lint/AmbiguousRegexpLiteral:
  Description: >-
                 Checks for ambiguous regexp literals in the first argument of
                 a method invocation without parenthesis.
  Enabled: true

Layout/BlockAlignment:
  Description: "Align block ends correctly."
  Enabled: true

Layout/ConditionPosition:
  Description: "Checks for condition placed in a confusing position relative to the keyword."
  Enabled: true

Lint/Debugger:
  Description: "Check for debugger calls."
  Enabled: true

Layout/DefEndAlignment:
  Description: "Align ends corresponding to defs correctly."
  Enabled: true

Lint/DeprecatedClassMethods:
  Description: "Check for deprecated class method calls."
  Enabled: true

Lint/ElseLayout:
  Description: "Check for odd code arrangement in an else block."
  Enabled: true

Lint/EmptyEnsure:
  Description: "Checks for empty ensure block."
  Enabled: true

Lint/EmptyInterpolation:
  Description: "Checks for empty string interpolation."
  Enabled: true

Layout/EndAlignment:
  Description: "Align ends correctly."
  Enabled: true

Lint/EndInMethod:
  Description: "END blocks should not be placed inside method definitions."
  Enabled: true

Lint/EnsureReturn:
  Description: "Never use return in an ensure block."
  Enabled: true

Security/Eval:
  Description: "The use of eval represents a serious security risk."
  Enabled: true

Lint/HandleExceptions:
  Description: "Don't suppress exception."
  Enabled: true

Lint/LiteralInInterpolation:
  Description: "Checks for literals used in interpolation."
  Enabled: true

Lint/Loop:
  Description: >-
                 Use Kernel#loop with break rather than begin/end/until or
                 begin/end/while for post-loop tests.
  Enabled: true

Lint/ParenthesesAsGroupedExpression:
  Description: >-
                 Checks for method calls with a space before the opening
                 parenthesis.
  Enabled: true

Lint/RequireParentheses:
  Description: >-
                 Use parentheses in the method call to avoid confusion
                 about precedence.
  Enabled: true

Lint/RescueException:
  Description: "Avoid rescuing the Exception class."
  Enabled: true

Lint/ShadowingOuterLocalVariable:
  Description: >-
                 Do not use the same name as outer local variable
                 for block arguments or block local variables.
  Enabled: true

Lint/StringConversionInInterpolation:
  Description: "Checks for Object#to_s usage in string interpolation."
  Enabled: true

Lint/UnderscorePrefixedVariableName:
  Description: "Do not use prefix `_` for a variable that is used."
  Enabled: true

Lint/UnusedBlockArgument:
  Description: "Checks for unused block arguments."
  Enabled: true

Lint/UnusedMethodArgument:
  Description: "Checks for unused method arguments."
  Enabled: true

Lint/UnreachableCode:
  Description: "Unreachable code."
  Enabled: true

Lint/UselessAccessModifier:
  Description: "Checks for useless access modifiers."
  Enabled: true

Lint/UselessAssignment:
  Description: "Checks for useless assignment to a local variable."
  Enabled: true

Lint/UselessComparison:
  Description: "Checks for comparison of something with itself."
  Enabled: true

Lint/UselessElseWithoutRescue:
  Description: "Checks for useless `else` in `begin..end` without `rescue`."
  Enabled: true

Lint/UselessSetterCall:
  Description: "Checks for useless setter call to a local variable."
  Enabled: true

Lint/Void:
  Description: "Possible use of operator/literal/variable in void context."
  Enabled: true

##################### Rails ##################################

Rails/ActionFilter:
  Description: "Enforces consistent use of action filter methods."
  Enabled: true

Rails/Delegate:
  Description: "Prefer delegate method for delegations."
  Enabled: true

Rails/HasAndBelongsToMany:
  Description: "Prefer has_many :through to has_and_belongs_to_many."
  Enabled: true

Rails/Output:
  Description: "Checks for calls to puts, print, etc."
  Enabled: true

Rails/ReadWriteAttribute:
  Description: "Checks for read_attribute(:attr) and write_attribute(:attr, val)."
  Enabled: true

Rails/ScopeArgs:
  Description: "Checks the arguments of ActiveRecord scopes."
  Enabled: true

Rails/Validation:
  Description: "Use sexy validations."
  Enabled: true