.rubocop.yml

inherit_from: .rubocop_todo.yml

require:
  - rubocop-packaging

AllCops:
  NewCops: disable
  # Keep this inline with the lowest ruby-* version in circleci/config.yml and
  # the version in the gemspec
  TargetRubyVersion: 2.5
  # Cop names are not displayed 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: true
  Exclude:
    - 'bin/*'
    - 'tmp/**/*'
    - 'vendor/**/*'
    - 'temp_app/**/*'
    - 'cck/features/**/*'

# Reviewed: we need to specify 'cucumber-core' and 'cucumber-wire' twice
# to be able to build using git on CI, but also using local repos locally.
Bundler/DuplicatedGem:
  Exclude:
  - 'Gemfile'
  - 'cck/Gemfile'

# Disabling for appveyor
Layout/EndOfLine:
  Enabled: false

# Disabling this cop until the minimum Ruby version is >= 2.3 as squiggly
# heredocs '<<~' were introduced then. The files below are the current ones
# with offenses
Layout/HeredocIndentation:
  Exclude:
    - 'features/lib/support/feature_factory.rb'
    - 'lib/cucumber/cli/options.rb'
    - 'lib/cucumber/cli/profile_loader.rb'
    - 'spec/cucumber/cli/configuration_spec.rb'
    - 'spec/cucumber/cli/profile_loader_spec.rb'
    - 'spec/cucumber/formatter/pretty_spec.rb'

# Reviewed: Formatters put trailing spaces after things like 'Feature: '
# In pretty_spec.rb, progress_spec.rb offences look false,
# as the trailing spaces are in multiline string literals
Layout/TrailingWhitespace:
  Exclude:
    - 'spec/cucumber/formatter/pretty_spec.rb'
    - 'spec/cucumber/formatter/progress_spec.rb'

# Reviewed: please see PR-1022 for details on why this cop is disabled:
# https://github.com/cucumber/cucumber-ruby/pull/1022
Lint/AmbiguousOperator:
  Enabled: false

Metrics/AbcSize:
  Max: 45

Metrics/BlockLength:
  CountComments: false
  Exclude:
    - './cucumber.gemspec'
    - './spec/**/*'
    - 'cck/spec/**/*'

Metrics/ClassLength:
  Max: 375
  Exclude:
    - 'lib/cucumber/cli/options.rb'

Metrics/CyclomaticComplexity:
  Max: 12

# A line length of 200 covers most violations in the repo while still being
# a more up to date length given today's screen sizes
Layout/LineLength:
  Max: 200

Metrics/ModuleLength:
  Max: 150
  Exclude:
    - './spec/**/*'
    - 'cck/spec/**/*'

Metrics/MethodLength:
  Max: 30

Metrics/PerceivedComplexity:
  Max: 13

# Rubocop doesn't like method names in other languages but as Cucumber supports
# languages, this cop needs to be disabled.
Naming/AsciiIdentifiers:
  Enabled: false

# For the most part, the project is solid on naming. There are though, a few
# cases where the cop doesn't need to catch.
Naming/MethodName:
  EnforcedStyle: snake_case
  Enabled: true
  Exclude:
    - 'examples/i18n/ar/lib/calculator.rb'
    - 'examples/i18n/he/lib/calculator.rb'
    - 'examples/i18n/he/lib/calculator.rb'
    - 'examples/i18n/tr/lib/hesap_makinesi.rb'
    - 'lib/cucumber/glue/dsl.rb'

# In most cases, being descriptive with parameter names helps a reader understand
# what the variable is for. In some cases, shorter names are sufficient.
Naming/MethodParameterName:
  AllowedNames: _, e, n, v, id, io, gh, pr

# Reviewed: these offenses look false as the variables are in cyrillic
Naming/VariableName:
  Exclude:
    - 'examples/i18n/ru/features/step_definitions/calculator_steps.rb'
    - 'examples/i18n/uk/features/step_definitions/calculator_steps.rb'
    - 'examples/i18n/uz/features/step_definitions/calculator_steps.rb'

# Rubocop doesn't handle some international words well for this cop
Naming/VariableNumber:
  EnforcedStyle: normalcase
  Exclude:
    - 'examples/i18n/**/*'

# This cop throws errors when parsing a lot of the repo's code, possibly due
# to splat issues?
Style/AccessModifierDeclarations:
    Enabled: false

Style/ClassAndModuleChildren:
  Enabled: false

Style/Documentation:
  Enabled: false

Style/FormatStringToken:
  EnforcedStyle: annotated

Style/FloatDivision:
  Enabled: false

Style/StderrPuts:
  Enabled: false

# Slashes are by far the most used form of regex values in the project.
# Rubocop doesn't handle all cases well (currently), so this cop has been
# disabled in some cases.
Style/RegexpLiteral:
  EnforcedStyle: slashes
  Exclude:
    - 'spec/cucumber/project_initializer_spec.rb'