AllCops:
  Exclude:
    - 'test/**/*'
    - 'spec/**/*'
    - 'features/**/*'
    - 'script/**/*'
    - 'config/routes.rb'
  TargetRubyVersion: 2.1

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

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

Style/AccessorMethodName:
  Description: Check the naming of accessor methods for get_/set_.
  Enabled: true

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

Style/AlignArray:
  Description: >-
                 Align the elements of an array literal if they span more than
                 one line.
  Enabled: true

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

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

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

Style/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/BarePercentLiterals:
  Description: 'Checks if usage of %() or %Q() matches configuration.'
  Enabled: true

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

Style/BlockEndNewline:
  Description: 'Put end statement of multiline block on its own line.'
  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

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

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

Style/ClassAndModuleCamelCase:
  Description: 'Use CamelCase for classes and modules.'
  Enabled: true

Style/ClassAndModuleChildren:
  Description: 'Checks style of children classes and modules.'
  Enabled: false

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
  PreferredMethods:
    collect: 'map'
    collect!: 'map!'
    inject: 'reduce'
    detect: 'find'
    find_all: 'select'


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

Style/CommentIndentation:
  Description: 'Indentation of comments.'
  Enabled: true

Style/ConstantName:
  Description: 'Constants should use SCREAMING_SNAKE_CASE.'
  Enabled: true

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

Style/DeprecatedHashMethods:
  Description: 'Checks for use of deprecated Hash methods.'
  Enabled: true

Style/Documentation:
  Description: 'Document classes and non-namespace modules.'
  Enabled: false

Style/DotPosition:
  Description: 'Checks the position of the dot in multi-line method calls.'
  EnforcedStyle: trailing
  Enabled: true

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

Style/EachWithObject:
  Description: 'Prefer `each_with_object` over `inject` or `reduce`.'
  Enabled: false

Style/EmptyLineBetweenDefs:
  Description: 'Use empty lines between defs.'
  Enabled: true

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

Style/EmptyLinesAroundAccessModifier:
  Description: "Keep blank lines around access modifiers."
  Enabled: false

Style/EmptyLinesAroundBlockBody:
  Description: "Keeps track of empty lines around block bodies."
  Enabled: true

Style/EmptyLinesAroundClassBody:
  Description: "Keeps track of empty lines around class bodies."
  Enabled: true

Style/EmptyLinesAroundModuleBody:
  Description: "Keeps track of empty lines around module bodies."
  Enabled: true

Style/EmptyLinesAroundMethodBody:
  Description: "Keeps track of empty lines around method bodies."
  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.'
  EnforcedStyle: when_needed
  Enabled: true

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

Style/EndOfLine:
  Description: 'Use Unix-style line endings.'
  Enabled: true

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

Style/FileName:
  Description: 'Use snake_case for source file names.'
  Enabled: false
  Exclude:
    - 'db/**/*'

Style/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: false

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

Style/IndentationConsistency:
  Description: 'Keep indentation straight.'
  Enabled: true

Style/IndentationWidth:
  Description: 'Use 2 spaces for indentation.'
  Enabled: true

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

Style/IndentHash:
  Description: 'Checks the indentation of the first key in a hash literal.'
  Enabled: false

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

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

Style/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

Style/MethodCallParentheses:
  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

Style/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/MultilineBlockLayout:
  Description: 'Ensures newlines after multiline block do statements.'
  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/MultilineMethodCallIndentation:
  EnforcedStyle: indented
  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

Style/OpMethod:
  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/PercentQLiterals:
  Description: 'Checks if uses of %Q/%q match the configured preference.'
  Enabled: true

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

Style/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: false

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: false

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: false

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

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

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

Style/SpaceAfterColon:
  Description: 'Use spaces after colons.'
  Enabled: true

Style/SpaceAfterComma:
  Description: 'Use spaces after commas.'
  Enabled: true

Style/SpaceAfterControlKeyword:
  Description: 'Use spaces after if/elsif/unless/while/until/case/when.'
  Enabled: true

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

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

Style/SpaceAfterSemicolon:
  Description: 'Use spaces after semicolons.'
  Enabled: true

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

Style/SpaceBeforeComma:
  Description: 'No spaces before commas.'
  Enabled: true

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

Style/SpaceBeforeSemicolon:
  Description: 'No spaces before semicolons.'
  Enabled: true

Style/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

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

Style/SpaceAroundOperators:
  Description: 'Use spaces around operators.'
  Enabled: true

Style/SpaceBeforeModifierKeyword:
  Description: 'Put a space before the modifier keyword.'
  Enabled: true

Style/SpaceInsideBrackets:
  Description: 'No spaces after [ or before ].'
  Enabled: true

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

Style/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
  EnforcedStyle: single_quotes

Style/Tab:
  Description: 'No hard tabs.'
  Enabled: true

Style/TrailingBlankLines:
  Description: 'Checks trailing blank lines and final newline.'
  Enabled: true

Style/TrailingCommaInArguments:
  EnforcedStyleForMultiline: comma
  Description: 'Checks for trailing comma in argument lists.'
  Enabled: true

Style/TrailingCommaInLiteral:
  EnforcedStyleForMultiline: comma
  Description: 'Checks for trailing comma in array and hash literals.'
  Enabled: true

Style/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/UnneededPercentQ:
  Description: 'Checks for %q/%Q when single quotes or double quotes would do.'
  Enabled: true

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

Style/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

#################### Metrics ################################

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

Metrics/ClassLength:
  Description: 'Avoid classes longer than 100 lines of code.'
  Enabled: true

Metrics/CyclomaticComplexity:
  Description: >-
                 A complexity metric that is strongy correlated to the number
                 of test cases needed to validate a method.
  Enabled: true

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

Metrics/MethodLength:
  Description: 'Avoid methods longer than 10 lines of code.'
  Enabled: true

Metrics/ParameterLists:
  Description: 'Avoid parameter lists longer than three or four parameters.'
  Enabled: true

Metrics/PerceivedComplexity:
  Description: >-
                 A complexity metric geared towards measuring complexity for a
                 human reader.
  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

Lint/AssignmentInCondition:
  Description: "Don't use assignment in conditions."
  Enabled: false

Lint/BlockAlignment:
  Description: 'Align block ends correctly.'
  Enabled: true

Lint/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

Lint/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

Lint/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

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

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

Lint/InvalidCharacterLiteral:
  Description: >-
                 Checks for invalid character literals with a non-escaped
                 whitespace character.
  Enabled: true

Lint/LiteralInCondition:
  Description: 'Checks of literals used in conditions.'
  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: false

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

Rails/HasAndBelongsToMany:
  Description: 'Prefer has_many :through to has_and_belongs_to_many.'
  Enabled: false

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
