# softened a bit with http://relaxed.ruby.style/rubocop.yml

require:
  - rubocop-rspec

inherit_from: .rubocop_todo.yml

AllCops:
  # EnabledByDefault: true
  TargetRubyVersion: 2.5
  # Cop names are not d§splayed in offense messages by default. Change behavior
  # by overriding DisplayCopNames, or by giving the -D/--display-cop-names
  # option.
  DisplayCopNames: true
  # Style guide URLs are not displayed in offense messages by default. Change
  # behavior by overriding DisplayStyleGuide, or by giving the
  # -S/--display-style-guide option.
  DisplayStyleGuide: false

  NewCops: enable

# Gems in consecutive lines should be alphabetically sorted
Bundler/OrderedGems:
  TreatCommentsAsGroupSeparators: true

# Layout ######################################################################

Layout/EmptyLinesAroundAttributeAccessor:
  Enabled: true

# Limit lines to 80 characters.
Layout/LineLength:
  Max: 140

# Checks that the closing brace in an array literal is either on the same line
# as the last array element, or a new line.
Layout/MultilineArrayBraceLayout:
  Enabled: true
  EnforcedStyle: symmetrical

# Checks that the closing brace in a hash literal is either on the same line as
# the last hash element, or a new line.
Layout/MultilineHashBraceLayout:
  Enabled: true
  EnforcedStyle: symmetrical

# Checks that the closing brace in a method call is either on the same line as
# the last method argument, or a new line.
Layout/MultilineMethodCallBraceLayout:
  Enabled: true
  EnforcedStyle: symmetrical

# Checks indentation of binary operations that span more than one line.
Layout/MultilineOperationIndentation:
  Enabled: true
  EnforcedStyle: indented

Layout/SpaceAroundMethodCallOperator:
  Enabled: true

# Checks for padding/surrounding spaces inside string interpolation.
Layout/SpaceInsideStringInterpolation:
  EnforcedStyle: no_space
  Enabled: true

# Naming ######################################################################
Naming/MethodParameterName:
  MinNameLength: 2

# Use the configured style when naming variables.
Naming/VariableName:
  EnforcedStyle: snake_case
  Enabled: true

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

# A calculated magnitude based on number of assignments,
# branches, and conditions.
# Metrics/AbcSize:
#   Enabled: true
#   Max: 58

# This cop checks if the length of a block exceeds some maximum value.
Metrics/BlockLength:
  Enabled: false

# Avoid excessive block nesting.
# Metrics/BlockNesting:
#   Enabled: true
#   Max: 4

# Avoid classes longer than 100 lines of code.
Metrics/ClassLength:
  Enabled: false

# A complexity metric that is strongly correlated to the number
# of test cases needed to validate a method.
# Metrics/CyclomaticComplexity:
#   Enabled: true
#   Max: 11

# Avoid methods longer than 10 lines of code.
# Metrics/MethodLength:
#   Max: 50

# Avoid modules longer than 100 lines of code.
Metrics/ModuleLength:
  Enabled: false

# Avoid parameter lists longer than three or four parameters.
# Metrics/ParameterLists:
#   Enabled: true
#   Max: 8

# A complexity metric geared towards measuring complexity for a human reader.
# Metrics/PerceivedComplexity:
#   Enabled: true
#   Max: 13

# Lint ########################################################################

Lint/DeprecatedOpenSSLConstant:
  Enabled: true

Lint/DuplicateElsifCondition:
  Enabled: true

Lint/MixedRegexpCaptureTypes:
  Enabled: true

Lint/RaiseException:
  Enabled: true

# This cop looks for use of the same name as outer local variables
# for block arguments or block local variables.
Lint/ShadowingOuterLocalVariable:
  Enabled: false

Lint/StructNewOverride:
  Enabled: true

# RSpec #######################################################################

# Checks for long example.
RSpec/ExampleLength:
  Enabled: false
  Max: 10

# Do not use should when describing your tests.
RSpec/ExampleWording:
  Enabled: false
  CustomTransform:
    be: is
    have: has
    not: does not
  IgnoredWords: []

# Checks the file and folder naming of the spec file.
RSpec/FilePath:
  Enabled: true
  CustomTransform:
    RuboCop: rubocop
    RSpec: rspec

RSpec/ImplicitExpect:
  EnforcedStyle: should
  Enabled: true

# incorrect treats shoulda-matchers
RSpec/ImplicitSubject:
  Enabled: false

# Checks for `subject` definitions that come after `let` definitions.
RSpec/LeadingSubject:
  Enabled: false

RSpec/MultipleMemoizedHelpers:
  Enabled: false

# Checks for explicitly referenced test subjects.
RSpec/NamedSubject:
  Enabled: false

# Enforces the usage of the same method on all negative message expectations.
RSpec/NotToNot:
  EnforcedStyle: not_to
  Enabled: true

# Style #######################################################################

Style/AccessorGrouping:
  Enabled: true

# Use alias_method instead of alias.
Style/Alias:
  EnforcedStyle: prefer_alias_method
  Enabled: true

Style/ArrayCoercion:
  Enabled: true

Style/AsciiComments:
  Enabled: false
  StyleGuide: http://relaxed.ruby.style/#styleasciicomments

Style/BisectedAttrAccessor:
  Enabled: true

Style/CaseLikeIf:
  Enabled: true

Style/ExponentialNotation:
  Enabled: true

# Checks if there is a magic comment to enforce string literals
Style/FrozenStringLiteralComment:
  Enabled: false

Style/HashAsLastArrayItem:
  Enabled: true

Style/HashEachMethods:
  Enabled: true

Style/HashLikeCase:
  Enabled: true

Style/HashTransformKeys:
  Enabled: true

Style/HashTransformValues:
  Enabled: true

Style/IfUnlessModifier:
  Enabled: false

Style/RedundantAssignment:
  Enabled: true

Style/RedundantFetchBlock:
  Enabled: true

Style/RedundantFileExtensionInRequire:
  Enabled: true

Style/RedundantRegexpCharacterClass:
  Enabled: true

Style/RedundantRegexpEscape:
  Enabled: true

Style/RegexpLiteral:
  EnforcedStyle: mixed
  Enabled: false

# Checks for proper usage of fail and raise.
Style/SignalException:
  EnforcedStyle: only_raise
  Enabled: true

# Check for the usage of parentheses around stabby lambda arguments.
Style/StabbyLambdaParentheses:
  EnforcedStyle: require_parentheses
  Enabled: true

# Checks if configured preferred methods are used over non-preferred.
Style/StringMethods:
  PreferredMethods:
    intern: to_sym
  Enabled: true

# Checks for %q/%Q when single quotes or double quotes would do.
Style/RedundantPercentQ:
  Enabled: false

Style/SlicingWithRange:
  Enabled: true