.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/**/*'
    - '.git/**/*'
    - 'bin/*'
  TargetRubyVersion: 2.4

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

Style/AccessorGrouping:
  Exclude:
    - lib/rubocop/formatter/base_formatter.rb
    - lib/rubocop/cop/offense.rb

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/**/*

Style/IpAddresses:
  # The test for this cop includes strings that would cause offenses
  Exclude:
  - spec/rubocop/cop/style/ip_addresses_spec.rb

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/TrailingWhitespace:
  AllowInHeredoc: false

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

Layout/HashAlignment:
  EnforcedHashRocketStyle:
    - key
    - table
  EnforcedColonStyle:
    - key
    - table

Layout/LineLength:
  Max: 100
  IgnoredPatterns:
    - !ruby/regexp /\A +(it|describe|context|shared_examples|include_examples|it_behaves_like) ["']/

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

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

Lint/BooleanSymbol:
  Enabled: false

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

Metrics/ClassLength:
  Exclude:
    - lib/rubocop/config_obsoletion.rb

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

RSpec/FilePath:
  Exclude:
    - spec/rubocop/formatter/junit_formatter_spec.rb

RSpec/PredicateMatcher:
  EnforcedStyle: explicit

RSpec/MessageSpies:
  EnforcedStyle: receive

RSpec/NestedGroups:
  Max: 7

RSpec/MultipleMemoizedHelpers:
  Enabled: false

# Buggy cop
# See https://github.com/rubocop-hq/rubocop-rspec/pull/1018
RSpec/EmptyExampleGroup:
  Exclude:
    - 'spec/rubocop/cli/cli_options_spec.rb'
    - 'spec/rubocop/cop/lint/script_permission_spec.rb'
    - 'spec/rubocop/cop/style/empty_else_spec.rb'
    - 'spec/rubocop/result_cache_spec.rb'

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