.rubocop.yml

# This is the configuration used to check the rubocop source code.

inherit_from: .rubocop_todo.yml
require:
  - rubocop/cop/internal_affairs
  - rubocop-performance
  - rubocop-rspec

AllCops:
  NewCops: enable
  Exclude:
    - 'vendor/**/*'
    - 'spec/fixtures/**/*'
    - 'tmp/**/*'
  TargetRubyVersion: 2.7
  SuggestExtensions: false

InternalAffairs/NodeMatcherDirective:
  Enabled: false

# FIXME: Workaround for a false positive caused by this cop when using `bundle exec rake`.
InternalAffairs/UndefinedConfig:
  Enabled: false

Naming/InclusiveLanguage:
  Enabled: true
  CheckStrings: true
  FlaggedTerms:
    ' a offense':
      Suggestions:
        - an offense
    auto-correct:
      Suggestions:
        - autocorrect
    auto_correct:
      Suggestions:
        - autocorrect
    behaviour:
      Suggestions:
        - behavior
    offence:
      Suggestions:
        - offense

Naming/PredicateName:
  # Method define macros for dynamically generated method.
  MethodDefinitionMacros:
    - define_method
    - define_singleton_method
    - def_node_matcher
    - def_node_search

Style/FormatStringToken:
  # Because we parse a lot of source codes from strings. Percent arrays
  # look like unannotated format string tokens to this cop.
  Exclude:
    - spec/**/*

Layout/EndOfLine:
  EnforcedStyle: lf

Layout/ClassStructure:
  Enabled: true
  Categories:
    module_inclusion:
      - include
      - prepend
      - extend
  ExpectedOrder:
    - module_inclusion
    - constants
    - public_class_methods
    - initializer
    - instance_methods
    - protected_methods
    - private_methods

Layout/RedundantLineBreak:
  Enabled: true

# Trailing white space is meaningful in code examples
Layout/TrailingWhitespace:
  AllowInHeredoc: true

Lint/AmbiguousBlockAssociation:
  Exclude:
    - 'spec/**/*.rb'

Lint/InterpolationCheck:
  Exclude:
    - 'spec/**/*.rb'

Lint/UselessAccessModifier:
  MethodCreatingMethods:
    - 'def_matcher'
    - 'def_node_matcher'

Metrics/BlockLength:
  Exclude:
    - 'Rakefile'
    - '**/*.rake'
    - 'spec/**/*.rb'

Naming/FileName:
  Exclude:
    - lib/rubocop-performance.rb

Metrics/ModuleLength:
  Exclude:
    - 'spec/**/*.rb'

Performance/Caller:
  Exclude:
    - spec/rubocop/cop/performance/caller_spec.rb

Performance/CollectionLiteralInLoop:
  Exclude:
    - 'spec/**/*.rb'

RSpec:
  Language:
    Expectations:
      - expect_correction
      - expect_no_offenses
      - expect_offense

RSpec/PredicateMatcher:
  EnforcedStyle: explicit

RSpec/NestedGroups:
  Max: 7