AllCops:
  Exclude:
    - samples/**/*
  DisplayCopNames: true
  NewCops: enable
  TargetRubyVersion: 2.7

require:
  - rubocop-performance
  - rubocop-rake

#### Lint

Lint/NestedMethodDefinition:
  Exclude:
    - 'test/*'

Lint/AssignmentInCondition:
  Enabled: false

Lint/ErbNewArguments:
  Enabled: false

# make it enable when supporting only Ruby 3.0 and higher.
Lint/RedundantDirGlobSort:
  Enabled: false

#### Performance

Performance/DeletePrefix:
  Enabled: false

Performance/StringInclude:
  Enabled: false

Performance/CollectionLiteralInLoop:
  Enabled: false

Performance/MapCompact:
  Enabled: false

#### Style

Style/AsciiComments:
  Enabled: false

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

Style/BarePercentLiterals:
  EnforcedStyle: percent_q
  Enabled: true

Style/CommentedKeyword:
  Enabled: false

Style/DocumentDynamicEvalDefinition:
  Enabled: false

Style/Documentation:
  Enabled: false

Style/FormatString:
  EnforcedStyle: sprintf
  Enabled: true

Style/FormatStringToken:
  Enabled: false

Style/GuardClause:
  Enabled: false

Style/IfUnlessModifier:
  Enabled: false

Style/MutableConstant:
  Enabled: false

Style/ZeroLengthPredicate:
  Enabled: false

Style/NumericPredicate:
  EnforcedStyle: comparison
  Enabled: true

Style/TernaryParentheses:
  Enabled: false

Style/FrozenStringLiteralComment:
  EnforcedStyle: never
  Enabled: true

Style/SafeNavigation:
  Enabled: false

Style/EmptyMethod:
  EnforcedStyle: expanded
  Enabled: true

Style/RescueModifier:
  Enabled: false

Style/ClassAndModuleChildren:
  EnforcedStyle: nested
  Enabled: true

Style/LineEndConcatenation:
  Enabled: false

Style/MethodCallWithArgsParentheses:
  AllowedPatterns:
    - 'require'
    - 'include'
    - 'file'
    - 'task'
    - 'desc'
    - 'info'
    - 'gem'
    - 'exit'
    - 'print'
    - 'puts'
    - 'write'
    - 'warn'
    - 'error'
    - 'error!'
    - 'app_error'
    - 'raise'
    - 'yield'
    - 'source'
    - 'assert'
    - 'assert_equal'
    - 'assert_raise'
    - 'assert_raises'
    - 'assert_nothing_raised'
    - 'sh'
    - 'mv'
    - 'rm_rf'
  Enabled: true

Style/MixinUsage:
  Enabled: false

Style/NumericLiterals:
  MinDigits: 6

Style/PercentQLiterals:
  EnforcedStyle: upper_case_q
  Enabled: true

Style/PerlBackrefs:
  Enabled: false

Style/RaiseArgs:
  EnforcedStyle: exploded
  Enabled: true

Style/RedundantBegin:
  Enabled: false

Style/RedundantReturn:
  Enabled: false

Style/RedundantSelf:
  Enabled: false

Style/StderrPuts:
  Enabled: false

Style/WordArray:
  MinSize: 10

Style/RedundantPercentQ:
  Enabled: false

Style/WhileUntilModifier:
  Enabled: false

Style/SlicingWithRange:
  Enabled: false

Style/AccessorGrouping:
  Enabled: false

Style/CaseLikeIf:
  Enabled: false

Style/StringConcatenation:
  Enabled: false

Style/OptionalBooleanParameter:
  Enabled: false

Style/CombinableLoops:
  Enabled: false

Style/FetchEnvVar:
  Enabled: false

### Layout

Layout/BlockAlignment:
  Enabled: false

Layout/ClosingHeredocIndentation:
  Enabled: false

Layout/DotPosition:
  EnforcedStyle: trailing
  Enabled: true

Layout/HeredocIndentation:
  Enabled: false

Layout/SpaceAroundBlockParameters:
  EnforcedStyleInsidePipes: no_space
  Enabled: true

Layout/SpaceInsideStringInterpolation:
  EnforcedStyle: no_space
  Enabled: true

Layout/TrailingWhitespace:
  Enabled: true
  AllowInHeredoc: true

Layout/LineLength:
  Max: 256
  Exclude:
    - "test/**/*"

#### Metrics

Metrics/BlockNesting:
  Max: 4

Metrics/ModuleLength:
  Max: 300

Metrics/ParameterLists:
  Max: 8

Metrics/PerceivedComplexity:
  Max: 28

Metrics/ClassLength:
  Max: 1500
  Exclude:
    - 'test/*.rb'

### should be < 50
Metrics/MethodLength:
  Max: 100
  Exclude:
    - "bin/review-*"
    - "bin/review2*"
    - "test/**/*"

### should be < 20
Metrics/CyclomaticComplexity:
  Max: 25

### should be < 60
Metrics/AbcSize:
  Max: 120
  Exclude:
    - "bin/review-*"
    - "test/**/*"

### shoud be < 25
Metrics/BlockLength:
  CountComments: false  # count full line comments?
  Max: 62
  Exclude:
    - 'Rakefile'
    - '**/*.rake'
    - 'test/**/*.rb'

## Naming

Naming/FileName:
  Enabled: false

Naming/HeredocDelimiterNaming:
  Enabled: false

Naming/MethodParameterName:
  Enabled: false

Naming/VariableNumber:
  EnforcedStyle: normalcase
  Enabled: true
  Exclude:
    - test/*

#### Security

#### Gemspec

Gemspec/RequiredRubyVersion:
  Enabled: false

Gemspec/DevelopmentDependencies:
  EnforcedStyle: gemspec