AllCops:
  TargetRubyVersion: 2.4
  SuggestExtensions: false

#
# Bundler
#

Bundler/DuplicatedGem:
  Enabled: false

#
# Lint
#

Lint/AmbiguousOperator:
  Enabled: true
Lint/AmbiguousBlockAssociation:
  Enabled: true
Lint/AmbiguousRegexpLiteral:
  Enabled: true
Lint/AssignmentInCondition:
  Enabled: true
Layout/BlockAlignment:
  EnforcedStyleAlignWith: start_of_block
  Enabled: true
Lint/CircularArgumentReference:
  Enabled: true
Layout/ConditionPosition:
  Enabled: true
Lint/Debugger:
  Enabled: true
Layout/DefEndAlignment:
  Enabled: true
  AutoCorrect: true
Lint/DeprecatedClassMethods:
  Enabled: true
Lint/DuplicateCaseCondition:
  Enabled: true
Lint/DuplicateMethods:
  Enabled: true
Lint/DuplicatedKey:
  Enabled: true
Lint/EachWithObjectArgument:
  Enabled: true
Lint/ElseLayout:
  Enabled: true
Lint/EmptyEnsure:
  Enabled: true
Lint/EmptyExpression:
  Enabled: true
Lint/EmptyInterpolation:
  Enabled: true
Lint/EmptyWhen:
  Enabled: true
Layout/EndAlignment:
  Enabled: true
  AutoCorrect: true
Lint/EndInMethod:
  Enabled: true
Lint/EnsureReturn:
  Enabled: true
Lint/FloatOutOfRange:
  Enabled: true
Lint/FormatParameterMismatch:
  Enabled: true
Lint/ImplicitStringConcatenation:
  Enabled: true
Lint/InheritException:
  Enabled: true
Lint/IneffectiveAccessModifier:
  Enabled: true
Lint/LiteralAsCondition:
  Enabled: true
Lint/LiteralInInterpolation:
  Enabled: true
Lint/Loop:
  Enabled: true
Lint/MultipleCompare:
  Enabled: true
Lint/NestedMethodDefinition:
  Enabled: true
Lint/NextWithoutAccumulator:
  Enabled: true
Lint/NonLocalExitFromIterator:
  Enabled: true
Lint/ParenthesesAsGroupedExpression:
  Enabled: true
Lint/PercentStringArray:
  Enabled: true
Lint/PercentSymbolArray:
  Enabled: true
Lint/RandOne:
  Enabled: true
Lint/RequireParentheses:
  Enabled: true
Lint/SafeNavigationChain:
  Enabled: true
Lint/ShadowedException:
  Enabled: true
Lint/ShadowingOuterLocalVariable:
  Enabled: true
Lint/StringConversionInInterpolation:
  Enabled: true
Lint/UnderscorePrefixedVariableName:
  Enabled: true
Lint/UnifiedInteger:
  Enabled: true
Lint/UnneededSplatExpansion:
  Enabled: true
Lint/UnreachableCode:
  Enabled: true
Lint/UriEscapeUnescape:
  Enabled: true
Lint/UselessAccessModifier:
  Enabled: true
Lint/UselessAssignment:
  Enabled: true
Lint/UselessComparison:
  Enabled: true
Lint/UselessElseWithoutRescue:
  Enabled: true
Lint/UselessSetterCall:
  Enabled: true
Lint/Void:
  Enabled: true
Layout/CommentIndentation:
  Enabled: true

#
# Disabled Lint
#

# These are disabled per https://github.com/chef/chef/pull/3038
Lint/UnusedBlockArgument:
  Enabled: false
Lint/UnusedMethodArgument:
  Enabled: false

# We ignore Exceptions a lot
Lint/HandleExceptions:
  Enabled: false
# We also decorate Exceptions a lot
Lint/RescueException:
  Enabled: false

# disabling this will make it easier to stage chefstyle rollouts
Lint/UnneededCopDisableDirective:
  Enabled: false

#
# Security
#

Security/Eval:
  Enabled: true

#
# Metrics
#

# Metrics cops are all disabled, there would be too much refactoring
# work to do and we have much higher priorities.
Metrics/AbcSize:
  Enabled: false
Metrics/BlockNesting:
  Enabled: false
Metrics/BlockLength:
  Enabled: false
Metrics/ClassLength:
  Enabled: false
Metrics/CyclomaticComplexity:
  Enabled: false
Layout/LineLength:
  Enabled: false
Metrics/MethodLength:
  Enabled: false
Metrics/ModuleLength:
  Enabled: false
Metrics/ParameterLists:
  Enabled: false
Metrics/PerceivedComplexity:
  Enabled: false


#
# Style/Naming/Layout
#

Layout/AccessModifierIndentation:
  Enabled: true
Layout/AlignArguments:
  Enabled: true
  EnforcedStyle: with_fixed_indentation
Layout/AlignParameters:
  Enabled: true
  EnforcedStyle: with_fixed_indentation
# the "ignore_implict" is here for keyword args in method calls which are
# "implicit" hashes, and those should not be treated like normal hashes
Layout/AlignHash:
  Enabled: true
  EnforcedLastArgumentHashStyle: ignore_implicit
Style/AndOr:
  Enabled: true
Style/ArrayJoin:
  Enabled: true
Naming/AsciiIdentifiers:
  Enabled: true
Style/Attr:
  Enabled: true
Style/BeginBlock:
  Enabled: true
# there's debate over one-liner vs semantic blockstyle, chef projects should just pick one style
# and stick with it.
Style/BlockDelimiters:
  Enabled: false
Layout/BlockEndNewline:
  Enabled: true
Style/CharacterLiteral:
  Enabled: true
Style/ClassCheck:
  Enabled: true
Style/ClassMethods:
  Enabled: true
Layout/ClosingHeredocIndentation:
  Enabled: true
Layout/ClosingParenthesisIndentation:
  Enabled: true
Style/ColonMethodCall:
  Enabled: true
Style/CommandLiteral:
  Enabled: true
Naming/ConstantName:
  Enabled: true
Style/DefWithParentheses:
  Enabled: true
Layout/DotPosition:
  Enabled: True
Style/EachForSimpleLoop:
  Enabled: true
Layout/ElseAlignment:
  Enabled: true
Layout/EmptyLineAfterGuardClause:
  Enabled: true
Layout/EmptyLineBetweenDefs:
  Enabled: true
  AllowAdjacentOneLineDefs: true
Layout/EmptyLines:
  Enabled: true
Layout/EmptyLinesAroundAccessModifier:
  Enabled: true
Layout/EmptyLinesAroundMethodBody:
  Enabled: true
Style/EmptyLiteral:
  Enabled: true
Style/EmptyMethod:
  Enabled: true
Style/EndBlock:
  Enabled: true
Layout/EndOfLine:
  Enabled: true
  EnforcedStyle: lf
Style/EvenOdd:
  Enabled: true
Layout/ExtraSpacing:
  Enabled: true
Lint/FlipFlop:
  Enabled: true
Style/For:
  Enabled: true
Style/HashSyntax:
  Enabled: true
Naming/HeredocDelimiterCase:
  Enabled: true
Style/IfUnlessModifierOfIfUnless:
  Enabled: true
Style/IfWithSemicolon:
  Enabled: true
Layout/IndentAssignment:
  Enabled: true
Layout/IndentFirstArgument:
  EnforcedStyle: consistent
  Enabled: true
Layout/IndentHeredoc:
  Enabled: true
Layout/IndentationConsistency:
  Enabled: true
Layout/IndentationWidth:
  Enabled: true
Style/InfiniteLoop:
  Enabled: true
Layout/InitialIndentation:
  Enabled: true
Style/LambdaCall:
  Enabled: true
Layout/LeadingCommentSpace:
  Enabled: true
Style/MethodDefParentheses:
  Enabled: true
Style/MethodCallWithoutArgsParentheses:
  Enabled: true
Layout/MultilineBlockLayout:
  Enabled: true
Style/MultilineIfModifier:
  Enabled: true
Style/MultilineIfThen:
  Enabled: true
Style/MultilineMemoization:
  Enabled: true
Layout/MultilineMethodCallBraceLayout:
  Enabled: true
Layout/MultilineMethodCallIndentation:
  Enabled: true
  EnforcedStyle: indented
Layout/MultilineMethodDefinitionBraceLayout:
  Enabled: true
Layout/MultilineOperationIndentation:
  Enabled: true
  EnforcedStyle: indented
Style/MultilineTernaryOperator:
  Enabled: true
Style/MutableConstant:
  Enabled: true
Style/NegatedIf:
  Enabled: true
Style/NegatedWhile:
  Enabled: true
Style/NegatedUnless:
  Enabled: true
Style/NestedModifier:
  Enabled: true
Style/NestedTernaryOperator:
  Enabled: true
Style/NilComparison:
  Enabled: true
Style/NonNilCheck:
  Enabled: true
# `foo.zero?` is slower and substantially more annoying to read than `foo == 0`
Style/NumericPredicate:
  Enabled: true
  EnforcedStyle: comparison
Style/OneLineConditional:
  Enabled: true
Naming/BinaryOperatorParameterName:
  Enabled: true
Style/OptionalArguments:
  Enabled: true
Style/ParenthesesAroundCondition:
  Enabled: true
# - The chef source code predominantly uses {} for %,%i,%q,%Q,%r,%w,%W
# - The old 1.9 pickaxe book predominantly uses {} for %,%q,%Q,%r,%w,%W,%x
# - The chef source code does not use %x enough to determine a preference
# - The old 1.9 pickaxe book does not use %i
# - %s is not used in chef code or the pickaxe book, and is %s{} for consistency
Style/PercentLiteralDelimiters:
  Enabled: true
  PreferredDelimiters:
    '%':  '{}'
    '%i': '{}'
    '%I': '{}'
    '%q': '{}'
    '%Q': '{}'
    '%r': '{}'
    '%s': '{}'
    '%w': '{}'
    '%W': '{}'
    '%x': '{}'
Style/PercentQLiterals:
  Enabled: true
Style/PreferredHashMethods:
  Enabled: true
Style/RedundantBegin:
  Enabled: true
Style/RedundantException:
  Enabled: true
Style/RedundantFreeze:
  Enabled: true
Style/RedundantReturn:
  Enabled: true
Style/RedundantSelf:
  Enabled: true
Layout/RescueEnsureAlignment:
  Enabled: true
Style/RegexpLiteral:
  Enabled: true
# temporarily disabled, but we should do this
Style/SafeNavigation:
  Enabled: false
Style/SelfAssignment:
  Enabled: true
Style/Semicolon:
  AllowAsExpressionSeparator: true
  Enabled: true
# we only 'raise' and do not 'fail'
Style/SignalException:
  EnforcedStyle: only_raise
  Enabled: true
Layout/SpaceAfterColon:
  Enabled: true
Layout/SpaceAfterComma:
  Enabled: true
Layout/SpaceAfterMethodName:
  Enabled: true
Layout/SpaceAfterSemicolon:
  Enabled: true
Layout/SpaceAroundBlockParameters:
  Enabled: true
Layout/SpaceAroundEqualsInParameterDefault:
  Enabled: true
Layout/SpaceAroundOperators:
  Enabled: true
Layout/SpaceBeforeBlockBraces:
  Enabled: true
Layout/SpaceBeforeComment:
  Enabled: true
Layout/SpaceBeforeSemicolon:
  Enabled: true
Layout/SpaceAroundKeyword:
  Enabled: true
Layout/SpaceInLambdaLiteral:
  Enabled: true
Layout/SpaceInsideArrayPercentLiteral:
  Enabled: true
Layout/SpaceInsideBlockBraces:
  Enabled: true
Layout/SpaceInsideHashLiteralBraces:
  Enabled: true
Layout/SpaceInsideRangeLiteral:
  Enabled: true
Layout/SpaceInsideStringInterpolation:
  Enabled: true
Style/StabbyLambdaParentheses:
  Enabled: true
# core chef community prefers double quotes over single quotes
Style/StringLiterals:
  EnforcedStyle: double_quotes
  Enabled: true
Style/StringLiteralsInInterpolation:
  EnforcedStyle: double_quotes
  Enabled: true
Style/StructInheritance:
  Enabled: true
Style/SymbolLiteral:
  Enabled: true
Style/StringMethods:
  Enabled: true
Style/SymbolArray:
  Enabled: true
Style/SymbolProc:
  Enabled: true
Layout/IndentationStyle:
  Enabled: true
Layout/TrailingBlankLines:
  Enabled: true
Style/TrailingCommaInArguments:
  Enabled: true
# rubocop's default gets this completely backwards
Style/TrailingCommaInArrayLiteral:
  Enabled: true
  EnforcedStyleForMultiline: comma
Style/TrailingCommaInHashLiteral:
  Enabled: true
  EnforcedStyleForMultiline: comma
Style/TrailingUnderscoreVariable:
  Enabled: true
Layout/TrailingWhitespace:
  Enabled: true
Style/UnneededCapitalW:
  Enabled: true
Style/UnneededInterpolation:
  Enabled: false # buggy: https://github.com/rubocop-hq/rubocop/issues/6099
#Style/UnneededPercentQ:  # would like to enable this one but its buggy as of 0.35.1
#  Enabled: true
Naming/VariableName:
  Enabled: true
Style/VariableInterpolation:
  Enabled: true
Style/WhenThen:
  Enabled: true
Style/WhileUntilDo:
  Enabled: true
Style/WhileUntilModifier:
  Enabled: true
Style/WordArray:
  Enabled: true

# we are ruby > 2.0 only so we can remove encoding comments for utf-8
Style/Encoding:
  Enabled: true

#
# Disabled Style
#

# reduces memory usage, but isn't a simple autocorrect so we need to do this one project at a time
Style/FrozenStringLiteralComment:
  Enabled: false

# As of this commit we have 686 modules and classes without docs.
# This is a cop that we /should/ have enabled, but tactically we can't really enable.
Style/Documentation:
  Enabled: false
Style/DocumentationMethod:
  Enabled: false

# this makes whitespace formatting of DSL code impossible
Layout/SpaceBeforeFirstArg:
  Enabled: false

# whitespace in expressions is useful to enhance readability
Layout/SpaceInsideArrayLiteralBrackets:
  Enabled: false
Layout/SpaceInsideReferenceBrackets:
  Enabled: false
Layout/SpaceInsideParens:
  Enabled: false
Layout/SpaceInsidePercentLiteralDelimiters:
  Enabled: false

# more whitespace cops that we allow since they can enhance readability
Layout/EmptyLinesAroundBlockBody:
  Enabled: false
Layout/EmptyLinesAroundClassBody:
  Enabled: false
Layout/EmptyLinesAroundModuleBody:
  Enabled: false

# double negation is perfectly idiomatic ruby
Style/DoubleNegation:
  Enabled: false
# format strings are also perfectly idiomatic ruby
Style/FormatString:
  Enabled: false
# single line if/unless blocks may read more naturally than modifiers
Style/IfUnlessModifier:
  Enabled: false

# Dan is -1 on this one: https://github.com/chef/chef/pull/4526#issuecomment-179950045
Layout/IndentFirstHashElement:
  Enabled: false

# This is overly aggressive and autofix broke stuff, would need to exclude classes
#  - https://github.com/chef/chef/pull/4541
Style/TrivialAccessors:
  Enabled: false

# Not a lot of offenses and this seems to catch code that looks otherwise fine to my eye
Style/MultilineBlockChain:
  Enabled: false

# We see nothing at all wrong with a trailing `rescue nil`
Style/RescueModifier:
  Enabled: false

# Resulted in a bit of a bikeshed over names with unicode chars vs silently hidden unicode chars in comments
Style/AsciiComments:
  Enabled: false

# Parens around ternaries often make them more readable and reduces cognitive load over operator precedence
Style/TernaryParentheses:
  Enabled: false

# Underscores in numbers are super ugly for port numbers, freebsd versions, etc.
# If we could mandate that this gets turned on only for numbers >= 1e9 which require three _'s then maybe.
Style/NumericLiterals:
  Enabled: false

# I tend to find this more readable than long elsif chains
Style/EmptyCaseCondition:
  Enabled: false

# This didn't quite do what we need
Layout/MultilineArrayBraceLayout:
  Enabled: false

# This rule isn't smart enough to figure out accessors vs. things that set stuff on the system (e.g. set_member method in group providers)
Naming/AccessorMethodName:
  Enabled: false

# Perl backrefs are just fine and the alternative is a lot of typing.
Style/PerlBackrefs:
  Enabled: false

# This has an annoying auto-fix which fails to `require "english"` and then fails silently
Style/SpecialGlobalVars:
  Enabled: false

# This cop is horrible and I hate the code it produces (even though I tend to like GuardClauses in lots of cases)
Style/GuardClause:
  Enabled: false

Style/RedundantSortBy:
  Enabled: true

Style/Sample:
  Enabled: true

# Let authors order gems however makes sense
Bundler/OrderedGems:
  Enabled: false

# Naming cops produce fairly pointless makework (e.g. EOF on HEREDOC's is
# perfectly fine and understandable, using 'ip' as a parameter to a function
# is also perfectly descriptive even though its only 2 characters...).
Naming/HeredocDelimiterNaming:
  Enabled: false
Naming/PredicateName:
  Enabled: false
Naming/UncommunicativeMethodParamName:
  Enabled: false
Naming/MemoizedInstanceVariableName:
  Enabled: false
Naming/VariableNumber:
  Enabled: false

# This breaks all kinds of specs in chef (i don't think it will ever quite work correctly)
Style/BracesAroundHashParameters:
  Enabled: false

# We almost never use format strings but this cop triggers on any string with "%{whatever}" in it and is 99% false positives
Style/FormatStringToken:
  Enabled: false

# This cop is annoying.  The rubocop default of course goes against the most popular community guidelines due to contrariness
# and then the autocorrect mangles specs in chef/chef.  Burned more time than it was worth looking at this one so its off.
Style/Alias:
  Enabled: false

# No autofix for this one, and I don't care to fix 138 instances of it in the chef/chef codebase.  Don't think its worth wasting
# anyone else's time either.
Style/CommentedKeyword:
  Enabled: false

# make sure we catch this Ruby 3.0 breaking change now
Lint/DeprecatedOpenSSLConstant:
  Enabled: true

# alert on invalid ruby synatx
Lint/Syntax:
  Enabled: true

# remove extra requires like 'thread'
Lint/RedundantRequireStatement:
  Enabled: true

# simplify stripping strings
Style/Strip:
  Enabled: true

# simplify getting min/max
Style/RedundantSort:
  Enabled: true

# no need for .rb in requires
Style/RedundantFileExtensionInRequire:
  Enabled: true

# more code you don't need
Style/RedundantCondition:
  Enabled: true

# Use  __dir__ to simplify things
Style/Dir:
  Enabled: true

# Use __FILE__ or __dir__ to simplify expand_paths
Style/ExpandPathArguments:
  Enabled: true

# more code you don't need
Lint/RedundantSafeNavigation:
  Enabled: true

# Eases readability
Lint/RedundantStringCoercion:
  Enabled: true

# unnecessary complexity
Lint/RedundantWithObject:
  Enabled: true

# unnecessary complexity
Lint/RedundantWithIndex:
  Enabled: true

# avoid requiring twice
Lint/DuplicateRequire:
  Enabled: true

# detect assignment typos
Lint/AmbiguousAssignment:
  Enabled: true

Chef/Ruby/Ruby27KeywordArgumentWarnings:
  Description: Pass options to shell_out helpers without the brackets to avoid Ruby 2.7 deprecation warnings.
  Enabled: true
  VersionAdded: '1.3.0'

Chef/Ruby/UnlessDefinedRequire:
  Description: Workaround RubyGems' slow requires by only running require if the constant isn't already defined
  Enabled: true
  VersionAdded: '1.3.0'
  Include:
    - 'lib/**/*'

Chef/Ruby/GemspecRequireRubygems:
  Description: Rubygems does not need to be required in a Gemspec
  Enabled: true
  VersionAdded: '1.3.0'
  Include:
    - '**/*.gemspec'

Chef/Ruby/GemspecLicense:
  Description: 'All gemspec files should define their license.'
  Enabled: true
  VersionAdded: '1.7.0'
  Include:
    - '**/*.gemspec'
  Exclude:
    - '/**/spec/**/*'
    - '/**/test/**/*'

Chef/Ruby/RequireNetHttps:
  Description: net/https is deprecated and just includes net/http and openssl. We should include those directly instead
  Enabled: true
  VersionAdded: '1.3.0'

Chef/Ruby/LegacyPowershellOutMethods:
  Description: Use powershell_exec!/powershell_exec instead of the slower legacy powershell_out!/powershell_out methods.
  Enabled: true
  VersionAdded: '1.6.0'