inherit_from: ../.rubocop_rspec.yml

AllCops:
  Include:
    - '**/*.rb'
    - 'Library/Homebrew/.simplecov'
  Exclude:
    - 'bin/*'
    - '**/Casks/**/*'
    - '**/vendor/**/*'

# messes up system formatting for formulae but good for Homebrew/brew
Layout/ArgumentAlignment:
  Enabled: true

# make rspec formatting more flexible
Layout/MultilineMethodCallIndentation:
  Exclude:
    - '**/*_spec.rb'

# so many of these in formulae but none in here
Lint/AmbiguousRegexpLiteral:
  Enabled: true

# TODO: add parentheses for these and remove
Lint/AssignmentInCondition:
  Enabled: false

# `formula do` uses nested method definitions
Lint/NestedMethodDefinition:
  Exclude:
    - 'test/**/*'

# so many of these in formulae but none in here
Lint/ParenthesesAsGroupedExpression:
  Enabled: true

# unused keyword arguments improve APIs
Lint/UnusedMethodArgument:
  AllowUnusedKeywordArguments: true

# TODO: try to bring down all metrics maximums
Metrics/AbcSize:
  Enabled: true
  Max: 275
Metrics/BlockLength:
  Enabled: true
  Max: 1100
  Exclude:
    - 'test/formula_spec.rb'
Metrics/BlockNesting:
  Enabled: true
  Max: 5
Metrics/ClassLength:
  Enabled: true
  Max: 1400
Metrics/CyclomaticComplexity:
  Enabled: true
  Max: 85
Metrics/MethodLength:
  Enabled: true
  Max: 300
Metrics/ModuleLength:
  Enabled: true
  Max: 550
Metrics/PerceivedComplexity:
  Enabled: true
  Max: 100

# we won't change backward compatible predicate names
Naming/PredicateName:
  Exclude:
    - 'compat/**/*'
  # can't rename these
  AllowedMethods: is_32_bit?, is_64_bit?

# allow those that are standard
# TODO: try to remove some of these
Naming/MethodParameterName:
  AllowedNames:
    - '_'
    - 'a'
    - 'b'
    - 'cc'
    - 'c1'
    - 'c2'
    - 'd'
    - 'e'
    - 'f'
    - 'ff'
    - 'fn'
    - 'id'
    - 'io'
    - 'o'
    - 'p'
    - 'pr'
    - 'r'
    - 'rb'
    - 's'
    - 'to'
    - 'v'

# Avoid false positives on modifiers used on symbols of methods
# See https://github.com/rubocop-hq/rubocop/issues/5953
Style/AccessModifierDeclarations:
  Enabled: false

# make rspec formatting more flexible
Style/BlockDelimiters:
  Exclude:
    - '**/*_spec.rb'
    - '**/shared_examples/**/*.rb'

# document our public APIs
Style/Documentation:
  Enabled: true
  Include:
    - 'Library/Homebrew/formula.rb'
Style/DocumentationMethod:
  Enabled: true
  Include:
    - 'Library/Homebrew/formula.rb'

# don't want this for formulae but re-enabled for Library/Homebrew
Style/FrozenStringLiteralComment:
  Enabled: true
  EnforcedStyle: always

# so many of these in formulae but none in here
Style/GuardClause:
  Enabled: true

# hash-rockets preferred for formulae, a: 1 preferred here
Style/HashSyntax:
  EnforcedStyle: ruby19_no_mixed_keys

# would rather freeze too much than too little
Style/MutableConstant:
  EnforcedStyle: strict

# LineLength is low enough here to re-enable it.
Style/IfUnlessModifier:
  Enabled: true
