.rubocop.yml

require:
  - rubocop-performance

AllCops:
  DisabledByDefault: true

Lint/AmbiguousOperator:
  Description: >-
                 Checks for ambiguous operators in the first argument of a
                 method invocation without parentheses.
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#parens-as-args'
  Enabled: true

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

Layout/IndentationWidth:
  Enabled: true

Lint/Syntax:
  Enabled: true

Lint/AssignmentInCondition:
  Description: "Don't use assignment in conditions."
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#safe-assignment-in-condition'
  Enabled: true

Style/RedundantConditional:
  Description: "Don't use redundant conditionals"
  Enabled: true

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

Lint/CircularArgumentReference:
  Description: "Don't refer to the keyword argument in the default value."
  Enabled: true

Layout/ConditionPosition:
  Description: >-
                 Checks for condition placed in a confusing position relative to
                 the keyword.
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#same-line-condition'
  Enabled: true

Lint/Debugger:
  Description: 'Check for debugger calls.'
  Enabled: true
  Exclude:
    - script/**/*.rb

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

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

Lint/DuplicateMethods:
  Description: 'Check for duplicate methods calls.'
  Enabled: true

Lint/EachWithObjectArgument:
  Description: 'Check for immutable argument given to each_with_object.'
  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/EnsureReturn:
  Description: 'Do not use return in an ensure block.'
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-return-ensure'
  Enabled: true

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

Lint/FormatParameterMismatch:
  Description: 'The number of parameters to format/sprint must match the fields.'
  Enabled: true

Lint/SuppressedException:
  Description: "Don't suppress exception."
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#dont-hide-exceptions'
  Enabled: true

Lint/LiteralAsCondition:
  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.
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#loop-with-break'
  Enabled: true

Lint/NestedMethodDefinition:
  Description: 'Do not use nested method definitions.'
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-nested-methods'
  Enabled: true

Lint/NonLocalExitFromIterator:
  Description: 'Do not use return in iterator to cause non-local exit.'
  Enabled: true

Lint/ParenthesesAsGroupedExpression:
  Description: >-
                 Checks for method calls with a space before the opening
                 parenthesis.
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#parens-no-spaces'
  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.'
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-blind-rescues'
  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/RedundantStringCoercion:
  Description: 'Checks for Object#to_s usage in string interpolation.'
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-to-s'
  Enabled: true

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

Lint/RedundantCopDisableDirective:
  Description: >-
                 Checks for rubocop:disable comments that can be removed.
                 Note: this cop is not disabled when disabling all cops.
                 It must be explicitly disabled.
  Enabled: true

Lint/UnusedBlockArgument:
  Description: 'Checks for unused block arguments.'
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#underscore-unused-vars'
  Enabled: true

Lint/UnusedMethodArgument:
  Description: 'Checks for unused method arguments.'
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#underscore-unused-vars'
  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.'
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#underscore-unused-vars'
  Enabled: true

Lint/BinaryOperatorWithIdenticalOperands:
  Description: 'Checks for comparison of something with itself.'
  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

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

Metrics/BlockNesting:
  Description: 'Avoid excessive block nesting'
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#three-is-the-number-thou-shalt-count'
  Enabled: true
  Max: 4

Metrics/ClassLength:
  Description: 'Avoid classes longer than 260 lines of code.'
  Enabled: true
  Max: 260
  Exclude:
    - lib/pact_broker/test/*.rb

Metrics/CyclomaticComplexity:
  Description: >-
                 A complexity metric that is strongly correlated to the number
                 of test cases needed to validate a method.
  Enabled: true
  Exclude:
    - ./lib/pact_broker/ui/app.rb

Metrics/MethodLength:
  Description: 'Avoid methods longer than 30 lines of code.'
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#short-methods'
  Enabled: true
  Max: 30
  Exclude:
    - ./lib/pact_broker/ui/app.rb

Metrics/ModuleLength:
  Description: 'Avoid modules longer than 250 lines of code.'
  Enabled: true
  Max: 250
  Exclude:
    - spec/**/*.rb
    - lib/pact_broker/api/pact_broker_urls.rb

Metrics/ParameterLists:
  Description: 'Avoid parameter lists longer than three or four parameters.'
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#too-many-params'
  Enabled: true
  Exclude:
    - lib/pact_broker/test/*.rb

##################### Performance #############################

Performance/Count:
  Description: >-
                  Use `count` instead of `select...size`, `reject...size`,
                  `select...count`, `reject...count`, `select...length`,
                  and `reject...length`.
  Enabled: true

Performance/Detect:
  Description: >-
                  Use `detect` instead of `select.first`, `find_all.first`,
                  `select.last`, and `find_all.last`.
  Reference: 'https://github.com/JuanitoFatas/fast-ruby#enumerabledetect-vs-enumerableselectfirst-code'
  Enabled: true

Performance/FlatMap:
  Description: >-
                  Use `Enumerable#flat_map`
                  instead of `Enumerable#map...Array#flatten(1)`
                  or `Enumberable#collect..Array#flatten(1)`
  Reference: 'https://github.com/JuanitoFatas/fast-ruby#enumerablemaparrayflatten-vs-enumerableflat_map-code'
  Enabled: true
  EnabledForFlattenWithoutParams: false
  # If enabled, this cop will warn about usages of
  # `flatten` being called without any parameters.
  # This can be dangerous since `flat_map` will only flatten 1 level, and
  # `flatten` without any parameters can flatten multiple levels.

Performance/ReverseEach:
  Description: 'Use `reverse_each` instead of `reverse.each`.'
  Reference: 'https://github.com/JuanitoFatas/fast-ruby#enumerablereverseeach-vs-enumerablereverse_each-code'
  Enabled: true

Style/Sample:
  Description: >-
                  Use `sample` instead of `shuffle.first`,
                  `shuffle.last`, and `shuffle[Fixnum]`.
  Reference: 'https://github.com/JuanitoFatas/fast-ruby#arrayshufflefirst-vs-arraysample-code'
  Enabled: true

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

Performance/Size:
  Description: >-
                  Use `size` instead of `count` for counting
                  the number of elements in `Array` and `Hash`.
  Reference: 'https://github.com/JuanitoFatas/fast-ruby#arraycount-vs-arraysize-code'
  Enabled: true

Performance/StringReplacement:
  Description: >-
                  Use `tr` instead of `gsub` when you are replacing the same
                  number of characters. Use `delete` instead of `gsub` when
                  you are deleting characters.
  Reference: 'https://github.com/JuanitoFatas/fast-ruby#stringgsub-vs-stringtr-code'
  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