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default.yml
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---
require:
- rubocop-performance
- rubocop-rails
- rubocop-rake
- rubocop-rspec
inherit_mode:
merge:
- Exclude
AllCops:
Exclude:
- tmp/**/*
- vendor/**/*
- script/**/*
- node_modules/**/*
Bundler/DuplicatedGem:
Description: Checks for duplicate gem entries in Gemfile.
Enabled: true
Include:
- "**/*.gemfile"
- "**/Gemfile"
- "**/gems.rb"
Bundler/GemComment:
Description: Add a comment describing each gem.
Enabled: false
Include:
- "**/*.gemfile"
- "**/Gemfile"
- "**/gems.rb"
IgnoredGems: []
OnlyFor: []
Bundler/InsecureProtocolSource:
Description: The source `:gemcutter`, `:rubygems` and `:rubyforge` are deprecated
because HTTP requests are insecure. Please change your source to 'https://rubygems.org'
if possible, or 'http://rubygems.org' if not.
Enabled: true
Include:
- "**/*.gemfile"
- "**/Gemfile"
- "**/gems.rb"
Bundler/OrderedGems:
Description: Gems within groups in the Gemfile should be alphabetically sorted.
Enabled: true
TreatCommentsAsGroupSeparators: true
ConsiderPunctuation: false
Include:
- "**/*.gemfile"
- "**/Gemfile"
- "**/gems.rb"
Gemspec/DuplicatedAssignment:
Description: An attribute assignment method calls should be listed only once in
a gemspec.
Enabled: true
Include:
- "**/*.gemspec"
Gemspec/OrderedDependencies:
Description: Dependencies in the gemspec should be alphabetically sorted.
Enabled: true
TreatCommentsAsGroupSeparators: true
ConsiderPunctuation: false
Include:
- "**/*.gemspec"
Gemspec/RequiredRubyVersion:
Description: Checks that `required_ruby_version` of gemspec is specified and equal
to `TargetRubyVersion` of .rubocop.yml.
Enabled: false
Include:
- "**/*.gemspec"
Gemspec/RubyVersionGlobalsUsage:
Description: Checks usage of RUBY_VERSION in gemspec.
Enabled: true
Include:
- "**/*.gemspec"
Layout/AccessModifierIndentation:
Description: Check indentation of private/protected visibility modifiers.
Enabled: true
EnforcedStyle: indent
IndentationWidth:
Layout/ArgumentAlignment:
Description: Align the arguments of a method call if they span more than one line.
Enabled: true
EnforcedStyle: with_first_argument
IndentationWidth:
Layout/ArrayAlignment:
Description: Align the elements of an array literal if they span more than one
line.
Enabled: true
EnforcedStyle: with_first_element
IndentationWidth:
Layout/AssignmentIndentation:
Description: Checks the indentation of the first line of the right-hand-side of
a multi-line assignment.
Enabled: true
IndentationWidth:
Layout/BeginEndAlignment:
Description: Align ends corresponding to begins correctly.
Enabled: true
EnforcedStyleAlignWith: start_of_line
SupportedStylesAlignWith:
- start_of_line
- begin
Layout/BlockAlignment:
Description: Align block ends correctly.
Enabled: true
EnforcedStyleAlignWith: either
SupportedStylesAlignWith:
- either
- start_of_block
- start_of_line
Layout/BlockEndNewline:
Description: Put end statement of multiline block on its own line.
Enabled: true
Layout/CaseIndentation:
Description: Indentation of when in a case/when/[else/]end.
Enabled: true
EnforcedStyle: case
IndentOneStep: false
IndentationWidth:
Layout/ClassStructure:
Description: Enforces a configured order of definitions within a class body.
AutoCorrect: false
Enabled: true
Categories:
module_inclusion:
- extend
- prepend
- include
attribute_macros:
- attr_reader
- attr_writer
- attr_accessor
association:
- belongs_to
- has_one
- has_many
macros:
- public_constant
- private_constant
- act_as_paranoid
- commentable
- flag
- validates
- validate
ExpectedOrder:
- module_inclusion
- constants
- public_attribute_macros
- public_delegate
- association
- macros
- public_class_methods
- initializer
- public_methods
- protected_attribute_macros
- protected_delegate
- protected_methods
- private_attribute_macros
- private_delegate
- private_methods
Layout/ClosingHeredocIndentation:
Description: Checks the indentation of here document closings.
Enabled: true
Layout/ClosingParenthesisIndentation:
Description: Checks the indentation of hanging closing parentheses.
Enabled: true
Layout/CommentIndentation:
Description: Indentation of comments.
Enabled: true
Layout/ConditionPosition:
Description: Checks for condition placed in a confusing position relative to the
keyword.
Enabled: true
Layout/DefEndAlignment:
Description: Align ends corresponding to defs correctly.
Enabled: true
EnforcedStyleAlignWith: start_of_line
SupportedStylesAlignWith:
- start_of_line
- def
Layout/DotPosition:
Description: Checks the position of the dot in multi-line method calls.
Enabled: true
EnforcedStyle: leading
Layout/ElseAlignment:
Description: Align elses and elsifs correctly.
Enabled: true
Layout/EmptyComment:
Description: Checks empty comment.
Enabled: true
AllowBorderComment: true
AllowMarginComment: true
Layout/EmptyLineAfterGuardClause:
Description: Add empty line after guard clause.
Enabled: true
Layout/EmptyLineAfterMagicComment:
Description: Add an empty line after magic comments to separate them from code.
Enabled: true
Layout/EmptyLineAfterMultilineCondition:
Description: Enforces empty line after multiline condition.
Enabled: true
Reference:
- https://github.com/airbnb/ruby#multiline-if-newline
Layout/EmptyLineBetweenDefs:
Description: Use empty lines between defs.
Enabled: true
EmptyLineBetweenMethodDefs: true
EmptyLineBetweenClassDefs: true
EmptyLineBetweenModuleDefs: true
AllowAdjacentOneLineDefs: false
NumberOfEmptyLines: 1
Layout/EmptyLines:
Description: Don't use several empty lines in a row.
Enabled: true
Layout/EmptyLinesAroundAccessModifier:
Description: Keep blank lines around access modifiers.
Enabled: true
EnforcedStyle: around
Reference:
- https://edgeguides.rubyonrails.org/contributing_to_ruby_on_rails.html#follow-the-coding-conventions
Layout/EmptyLinesAroundArguments:
Description: Keeps track of empty lines around method arguments.
Enabled: true
Layout/EmptyLinesAroundAttributeAccessor:
Description: Keep blank lines around attribute accessors.
Enabled: true
AllowAliasSyntax: true
AllowedMethods:
- alias_method
- public
- protected
- private
Layout/EmptyLinesAroundBeginBody:
Description: Keeps track of empty lines around begin-end bodies.
Enabled: true
Layout/EmptyLinesAroundBlockBody:
Description: Keeps track of empty lines around block bodies.
Enabled: true
EnforcedStyle: no_empty_lines
Layout/EmptyLinesAroundClassBody:
Description: Keeps track of empty lines around class bodies.
Enabled: true
EnforcedStyle: no_empty_lines
Layout/EmptyLinesAroundExceptionHandlingKeywords:
Description: Keeps track of empty lines around exception handling keywords.
Enabled: true
Layout/EmptyLinesAroundMethodBody:
Description: Keeps track of empty lines around method bodies.
Enabled: true
Layout/EmptyLinesAroundModuleBody:
Description: Keeps track of empty lines around module bodies.
Enabled: true
EnforcedStyle: no_empty_lines
Layout/EndAlignment:
Description: Align ends correctly.
Enabled: true
EnforcedStyleAlignWith: keyword
SupportedStylesAlignWith:
- keyword
- variable
- start_of_line
Layout/EndOfLine:
Description: Use Unix-style line endings.
Enabled: true
EnforcedStyle: native
Layout/ExtraSpacing:
Description: Do not use unnecessary spacing.
Enabled: true
AllowForAlignment: true
AllowBeforeTrailingComments: false
ForceEqualSignAlignment: false
Layout/FirstArgumentIndentation:
Description: Checks the indentation of the first argument in a method call.
Enabled: true
EnforcedStyle: special_for_inner_method_call_in_parentheses
IndentationWidth:
Layout/FirstArrayElementIndentation:
Description: Checks the indentation of the first element in an array literal.
Enabled: true
EnforcedStyle: special_inside_parentheses
IndentationWidth:
Layout/FirstArrayElementLineBreak:
Description: Checks for a line break before the first element in a multi-line
array.
Enabled: true
Layout/FirstHashElementIndentation:
Description: Checks the indentation of the first key in a hash literal.
Enabled: true
EnforcedStyle: special_inside_parentheses
IndentationWidth:
Layout/FirstHashElementLineBreak:
Description: Checks for a line break before the first element in a multi-line
hash.
Enabled: true
Layout/FirstMethodArgumentLineBreak:
Description: Checks for a line break before the first argument in a multi-line
method call.
Enabled: true
Layout/FirstMethodParameterLineBreak:
Description: Checks for a line break before the first parameter in a multi-line
method parameter definition.
Enabled: true
Layout/FirstParameterIndentation:
Description: Checks the indentation of the first parameter in a method definition.
Enabled: true
EnforcedStyle: consistent
IndentationWidth:
Layout/HashAlignment:
Description: Align the elements of a hash literal if they span more than one line.
Enabled: true
AllowMultipleStyles: true
EnforcedHashRocketStyle: key
SupportedHashRocketStyles:
- key
- separator
- table
EnforcedColonStyle: key
SupportedColonStyles:
- key
- separator
- table
EnforcedLastArgumentHashStyle: always_inspect
SupportedLastArgumentHashStyles:
- always_inspect
- always_ignore
- ignore_implicit
- ignore_explicit
Layout/HeredocArgumentClosingParenthesis:
Description: Checks for the placement of the closing parenthesis in a method call
that passes a HEREDOC string as an argument.
Enabled: false
Layout/HeredocIndentation:
Description: This cop checks the indentation of the here document bodies.
Enabled: true
Layout/IndentationConsistency:
Description: Keep indentation straight.
Enabled: true
EnforcedStyle: normal
Reference:
- https://edgeguides.rubyonrails.org/contributing_to_ruby_on_rails.html#follow-the-coding-conventions
Layout/IndentationStyle:
Description: Consistent indentation either with tabs only or spaces only.
Enabled: true
IndentationWidth:
EnforcedStyle: spaces
Layout/IndentationWidth:
Description: Use 2 spaces for indentation.
Enabled: true
Width: 2
IgnoredPatterns: []
Layout/InitialIndentation:
Description: Checks the indentation of the first non-blank non-comment line in
a file.
Enabled: true
Layout/LeadingCommentSpace:
Description: Comments should start with a space.
Enabled: true
AllowDoxygenCommentStyle: false
AllowGemfileRubyComment: false
Layout/LeadingEmptyLines:
Description: Check for unnecessary blank lines at the beginning of a file.
Enabled: true
Layout/LineLength:
Description: Checks that line length does not exceed the configured limit.
Enabled: true
AutoCorrect: false
Max: 120
AllowHeredoc: true
AllowURI: true
URISchemes:
- http
- https
IgnoreCopDirectives: true
IgnoredPatterns: []
Layout/MultilineArrayBraceLayout:
Description: Checks that the closing brace in an array literal is either on the
same line as the last array element, or a new line.
Enabled: true
EnforcedStyle: symmetrical
Layout/MultilineArrayLineBreaks:
Description: Checks that each item in a multi-line array literal starts on a separate
line.
Enabled: true
Layout/MultilineAssignmentLayout:
Description: Check for a newline after the assignment operator in multi-line assignments.
Enabled: true
SupportedTypes:
- block
- case
- class
- if
- kwbegin
- module
EnforcedStyle: same_line
Layout/MultilineBlockLayout:
Description: Ensures newlines after multiline block do statements.
Enabled: true
Layout/MultilineHashBraceLayout:
Description: Checks that the closing brace in a hash literal is either on the
same line as the last hash element, or a new line.
Enabled: true
EnforcedStyle: symmetrical
Layout/MultilineHashKeyLineBreaks:
Description: Checks that each item in a multi-line hash literal starts on a separate
line.
Enabled: true
Layout/MultilineMethodArgumentLineBreaks:
Description: Checks that each argument in a multi-line method call starts on a
separate line.
Enabled: true
Layout/MultilineMethodCallBraceLayout:
Description: Checks that the closing brace in a method call is either on the same
line as the last method argument, or a new line.
Enabled: true
EnforcedStyle: symmetrical
Layout/MultilineMethodCallIndentation:
Description: Checks indentation of method calls with the dot operator that span
more than one line.
Enabled: true
EnforcedStyle: aligned
IndentationWidth:
Layout/MultilineMethodDefinitionBraceLayout:
Description: Checks that the closing brace in a method definition is either on
the same line as the last method parameter, or a new line.
Enabled: true
EnforcedStyle: symmetrical
Layout/MultilineOperationIndentation:
Description: Checks indentation of binary operations that span more than one line.
Enabled: true
EnforcedStyle: aligned
IndentationWidth:
Layout/ParameterAlignment:
Description: Align the parameters of a method definition if they span more than
one line.
Enabled: true
EnforcedStyle: with_first_parameter
IndentationWidth:
Layout/RescueEnsureAlignment:
Description: Align rescues and ensures correctly.
Enabled: true
Layout/SpaceAfterColon:
Description: Use spaces after colons.
Enabled: true
Layout/SpaceAfterComma:
Description: Use spaces after commas.
Enabled: true
Layout/SpaceAfterMethodName:
Description: Do not put a space between a method name and the opening parenthesis
in a method definition.
Enabled: true
Layout/SpaceAfterNot:
Description: Tracks redundant space after the ! operator.
Enabled: true
Layout/SpaceAfterSemicolon:
Description: Use spaces after semicolons.
Enabled: true
Layout/SpaceAroundBlockParameters:
Description: Checks the spacing inside and after block parameters pipes.
Enabled: true
EnforcedStyleInsidePipes: no_space
SupportedStylesInsidePipes:
- space
- no_space
Layout/SpaceAroundEqualsInParameterDefault:
Description: Checks that the equals signs in parameter default assignments have
or don't have surrounding space depending on configuration.
Enabled: true
EnforcedStyle: space
Layout/SpaceAroundKeyword:
Description: Use a space around keywords if appropriate.
Enabled: true
Layout/SpaceAroundMethodCallOperator:
Description: Checks method call operators to not have spaces around them.
Enabled: true
Layout/SpaceAroundOperators:
Description: Use a single space around operators.
Enabled: true
AllowForAlignment: true
EnforcedStyleForExponentOperator: no_space
SupportedStylesForExponentOperator:
- space
- no_space
Layout/SpaceBeforeBlockBraces:
Description: Checks that the left block brace has or doesn't have space before
it.
Enabled: true
EnforcedStyle: space
EnforcedStyleForEmptyBraces: space
SupportedStylesForEmptyBraces:
- space
- no_space
Layout/SpaceBeforeComma:
Description: No spaces before commas.
Enabled: true
Layout/SpaceBeforeComment:
Description: Checks for missing space between code and a comment on the same line.
Enabled: true
Layout/SpaceBeforeFirstArg:
Description: Checks that exactly one space is used between a method name and the
first argument for method calls without parentheses.
Enabled: true
AllowForAlignment: true
Layout/SpaceBeforeSemicolon:
Description: No spaces before semicolons.
Enabled: true
Layout/SpaceInLambdaLiteral:
Description: Checks for spaces in lambda literals.
Enabled: true
EnforcedStyle: require_no_space
Layout/SpaceInsideArrayLiteralBrackets:
Description: Checks the spacing inside array literal brackets.
Enabled: true
EnforcedStyle: no_space
EnforcedStyleForEmptyBrackets: no_space
SupportedStylesForEmptyBrackets:
- space
- no_space
Layout/SpaceInsideArrayPercentLiteral:
Description: No unnecessary additional spaces between elements in %i/%w literals.
Enabled: true
Layout/SpaceInsideBlockBraces:
Description: Checks that block braces have or don't have surrounding space. For
blocks taking parameters, checks that the left brace has or doesn't have trailing
space.
Enabled: true
EnforcedStyle: space
EnforcedStyleForEmptyBraces: no_space
SupportedStylesForEmptyBraces:
- space
- no_space
SpaceBeforeBlockParameters: true
Layout/SpaceInsideHashLiteralBraces:
Description: Use spaces inside hash literal braces - or don't.
Enabled: true
EnforcedStyle: space
EnforcedStyleForEmptyBraces: no_space
SupportedStylesForEmptyBraces:
- space
- no_space
Layout/SpaceInsideParens:
Description: No spaces after ( or before ).
Enabled: true
EnforcedStyle: no_space
Layout/SpaceInsidePercentLiteralDelimiters:
Description: No unnecessary spaces inside delimiters of %i/%w/%x literals.
Enabled: true
Layout/SpaceInsideRangeLiteral:
Description: No spaces inside range literals.
Enabled: true
Layout/SpaceInsideReferenceBrackets:
Description: Checks the spacing inside referential brackets.
Enabled: true
EnforcedStyle: no_space
EnforcedStyleForEmptyBrackets: no_space
SupportedStylesForEmptyBrackets:
- space
- no_space
Layout/SpaceInsideStringInterpolation:
Description: Checks for padding/surrounding spaces inside string interpolation.
Enabled: true
EnforcedStyle: no_space
Layout/TrailingEmptyLines:
Description: Checks trailing blank lines and final newline.
Enabled: true
EnforcedStyle: final_newline
Layout/TrailingWhitespace:
Description: Avoid trailing whitespace.
Enabled: true
AllowInHeredoc: true
Lint/AmbiguousBlockAssociation:
Description: Checks for ambiguous block association with method when param passed
without parentheses.
Enabled: true
Exclude:
- spec/**/*
Lint/AmbiguousOperator:
Description: Checks for ambiguous operators in the first argument of a method
invocation without parentheses.
Enabled: true
Lint/AmbiguousRegexpLiteral:
Description: Checks for ambiguous regexp literals in the first argument of a method
invocation without parentheses.
Enabled: true
Lint/AssignmentInCondition:
Description: Don't use assignment in conditions.
Enabled: true
AllowSafeAssignment: true
Lint/BigDecimalNew:
Description: "`BigDecimal.new()` is deprecated. Use `BigDecimal()` instead."
Enabled: true
Lint/BinaryOperatorWithIdenticalOperands:
Description: This cop checks for places where binary operator has identical operands.
Enabled: true
Safe: false
Lint/BooleanSymbol:
Description: Check for `:true` and `:false` symbols.
Enabled: true
Safe: false
Lint/CircularArgumentReference:
Description: Default values in optional keyword arguments and optional ordinal
arguments should not refer back to the name of the argument.
Enabled: true
Lint/ConstantDefinitionInBlock:
Description: Do not define constants within a block.
Enabled: true
AllowedMethods:
- enums
Lint/ConstantResolution:
Description: Check that constants are fully qualified with `::`.
Enabled: false
Only: []
Ignore: []
Lint/Debugger:
Description: Check for debugger calls.
Enabled: true
DebuggerReceivers:
- binding
- Kernel
- Pry
DebuggerMethods:
- debugger
- byebug
- remote_byebug
- pry
- remote_pry
- pry_remote
- console
- rescue
- save_and_open_page
- save_and_open_screenshot
- irb
Lint/DeprecatedClassMethods:
Description: Check for deprecated class method calls.
Enabled: true
Lint/DeprecatedOpenSSLConstant:
Description: Don't use algorithm constants for `OpenSSL::Cipher` and `OpenSSL::Digest`.
Enabled: true
Lint/DisjunctiveAssignmentInConstructor:
Description: In constructor, plain assignment is preferred over disjunctive.
Enabled: true
Safe: false
Lint/DuplicateBranch:
Description: Checks that there are no repeated bodies within `if/unless`, `case-when`
and `rescue` constructs.
Enabled: true
Lint/DuplicateCaseCondition:
Description: Do not repeat values in case conditionals.
Enabled: true
Lint/DuplicateElsifCondition:
Description: Do not repeat conditions used in if `elsif`.
Enabled: true
Lint/DuplicateHashKey:
Description: Check for duplicate keys in hash literals.
Enabled: true
Lint/DuplicateMethods:
Description: Check for duplicate method definitions.
Enabled: true
Lint/DuplicateRegexpCharacterClassElement:
Description: Checks for duplicate elements in Regexp character classes.
Enabled: true
Lint/DuplicateRequire:
Description: Check for duplicate `require`s and `require_relative`s.
Enabled: true
Lint/DuplicateRescueException:
Description: Checks that there are no repeated exceptions used in `rescue` expressions.
Enabled: true
Lint/EachWithObjectArgument:
Description: Check for immutable argument given to each_with_object.
Enabled: true
Lint/ElseLayout:
Description: Check for odd code arrangement in an else block.
Enabled: true
Lint/EmptyBlock:
Description: This cop checks for blocks without a body.
Enabled: true
AllowComments: true
AllowEmptyLambdas: true
Lint/EmptyClass:
Description: Checks for classes and metaclasses without a body.
Enabled: true
AllowComments: false
Lint/EmptyConditionalBody:
Description: This cop checks for the presence of `if`, `elsif` and `unless` branches
without a body.
Enabled: true
AllowComments: true
Lint/EmptyEnsure:
Description: Checks for empty ensure block.
Enabled: true
Lint/EmptyExpression:
Description: Checks for empty expressions.
Enabled: true
Lint/EmptyFile:
Description: Enforces that Ruby source files are not empty.
Enabled: true
AllowComments: true
Lint/EmptyInterpolation:
Description: Checks for empty string interpolation.
Enabled: true
Lint/EmptyWhen:
Description: Checks for `when` branches with empty bodies.
Enabled: true
AllowComments: true
Lint/EnsureReturn:
Description: Do not use return in an ensure block.
Enabled: true
Lint/ErbNewArguments:
Description: Use `:trim_mode` and `:eoutvar` keyword arguments to `ERB.new`.
Enabled: true
Lint/FlipFlop:
Description: Checks for flip-flops.
Enabled: true
Lint/FloatComparison:
Description: Checks for the presence of precise comparison of floating point numbers.
Enabled: true
Lint/FloatOutOfRange:
Description: Catches floating-point literals too large or small for Ruby to represent.
Enabled: true
Lint/FormatParameterMismatch:
Description: The number of parameters to format/sprint must match the fields.
Enabled: true
Lint/HashCompareByIdentity:
Description: Prefer using `Hash#compare_by_identity` than using `object_id` for
keys.
Enabled: true
Safe: false
Lint/HeredocMethodCallPosition:
Description: Checks for the ordering of a method call where the receiver of the
call is a HEREDOC.
Enabled: false
Lint/IdentityComparison:
Description: Prefer `equal?` over `==` when comparing `object_id`.
Enabled: true
Lint/ImplicitStringConcatenation:
Description: Checks for adjacent string literals on the same line, which could
better be represented as a single string literal.
Enabled: true
Lint/IneffectiveAccessModifier:
Description: Checks for attempts to use `private` or `protected` to set the visibility
of a class method, which does not work.
Enabled: true
Lint/InheritException:
Description: Avoid inheriting from the `Exception` class.
Enabled: true
EnforcedStyle: runtime_error
Lint/InterpolationCheck:
Description: Raise warning for interpolation in single q strs.
Enabled: true
Safe: false
Lint/LiteralAsCondition:
Description: Checks of literals used in conditions.
Enabled: true
Lint/LiteralInInterpolation:
Description: Checks for literals used in interpolation.
Enabled: true
Lint/Loop:
Description: Use Kernel#loop with break rather than begin/end/until or begin/end/while
for post-loop tests.
Enabled: true
Safe: false
Lint/MissingCopEnableDirective:
Description: Checks for a `# rubocop:enable` after `# rubocop:disable`.
Enabled: true
MaximumRangeSize: .inf
Lint/MissingSuper:
Description: This cop checks for the presence of constructors and lifecycle callbacks
without calls to `super`'.
Enabled: true
Lint/MixedRegexpCaptureTypes:
Description: Do not mix named captures and numbered captures in a Regexp literal.
Enabled: true
Lint/MultipleComparison:
Description: Use `&&` operator to compare multiple values.
Enabled: true
AllowMethodComparison: true
Lint/NestedMethodDefinition:
Description: Do not use nested method definitions.
Enabled: true
Lint/NestedPercentLiteral:
Description: Checks for nested percent literals.
Enabled: true
Lint/NextWithoutAccumulator:
Description: Do not omit the accumulator when calling `next` in a `reduce`/`inject`
block.
Enabled: true
Lint/NoReturnInBeginEndBlocks:
Description: Do not `return` inside `begin..end` blocks in assignment contexts.
Enabled: true
Lint/NonDeterministicRequireOrder:
Description: Always sort arrays returned by Dir.glob when requiring files.
Enabled: true
Safe: false
Lint/NonLocalExitFromIterator:
Description: Do not use return in iterator to cause non-local exit.
Enabled: true
Lint/NumberConversion:
Description: Checks unsafe usage of number conversion methods.
Enabled: true
SafeAutoCorrect: false
IgnoredMethods: []
IgnoredClasses:
- Time
- DateTime
Lint/OrderedMagicComments:
Description: Checks the proper ordering of magic comments and whether a magic
comment is not placed before a shebang.
Enabled: true
Lint/OutOfRangeRegexpRef:
Description: Checks for out of range reference for Regexp because it always returns
nil.
Enabled: true
Safe: false
Lint/ParenthesesAsGroupedExpression:
Description: Checks for method calls with a space before the opening parenthesis.
Enabled: true
Lint/PercentStringArray:
Description: Checks for unwanted commas and quotes in %w/%W literals.
Enabled: true
Safe: false
Lint/PercentSymbolArray:
Description: Checks for unwanted commas and colons in %i/%I literals.
Enabled: true
Lint/RaiseException:
Description: Checks for `raise` or `fail` statements which are raising `Exception`
class.
Enabled: true
Safe: false
AllowedImplicitNamespaces:
- Gem
Lint/RandOne:
Description: Checks for `rand(1)` calls. Such calls always return `0` and most
likely a mistake.
Enabled: true
Lint/RedundantCopDisableDirective:
Description: 'Checks for rubocop:disable comments that can be removed. Note: this
cop is not disabled when disabling all cops. It must be explicitly disabled.'
Enabled: true
Lint/RedundantCopEnableDirective:
Description: Checks for rubocop:enable comments that can be removed.
Enabled: true
Lint/RedundantRequireStatement:
Description: Checks for unnecessary `require` statement.
Enabled: true
Lint/RedundantSafeNavigation:
Description: Checks for redundant safe navigation calls.
Enabled: true
AllowedMethods:
- instance_of?
- kind_of?
- is_a?
- eql?
- respond_to?
- equal?
Safe: false
Lint/RedundantSplatExpansion:
Description: Checks for splat unnecessarily being called on literals.
Enabled: true
Lint/RedundantStringCoercion:
Description: Checks for Object#to_s usage in string interpolation.
Enabled: true
Lint/RedundantWithIndex:
Description: Checks for redundant `with_index`.
Enabled: true
Lint/RedundantWithObject:
Description: Checks for redundant `with_object`.
Enabled: true
Lint/RegexpAsCondition:
Description: Do not use regexp literal as a condition. The regexp literal matches
`$_` implicitly.
Enabled: true
Lint/RequireParentheses:
Description: Use parentheses in the method call to avoid confusion about precedence.
Enabled: true
Lint/RescueException:
Description: Avoid rescuing the Exception class.
Enabled: true
Lint/RescueType:
Description: Avoid rescuing from non constants that could result in a `TypeError`.
Enabled: true
Lint/ReturnInVoidContext:
Description: Checks for return in void context.
Enabled: true
Lint/SafeNavigationChain:
Description: Do not chain ordinary method call after safe navigation operator.
Enabled: true
AllowedMethods:
- present?
- blank?
- presence
- try
- try!
Lint/SafeNavigationConsistency:
Description: Check to make sure that if safe navigation is used for a method call
in an `&&` or `||` condition that safe navigation is used for all method calls
on that same object.
Enabled: true
AllowedMethods:
- present?
- blank?
- presence
- try
- try!
Lint/SafeNavigationWithEmpty:
Description: Avoid `foo&.empty?` in conditionals.
Enabled: true
Lint/ScriptPermission:
Description: Grant script file execute permission.
Enabled: true
Lint/SelfAssignment:
Description: Checks for self-assignments.
Enabled: true
Lint/SendWithMixinArgument:
Description: Checks for `send` method when using mixin.
Enabled: true
Lint/ShadowedArgument:
Description: Avoid reassigning arguments before they were used.
Enabled: true
IgnoreImplicitReferences: false
Lint/ShadowedException:
Description: Avoid rescuing a higher level exception before a lower level exception.
Enabled: true
Lint/ShadowingOuterLocalVariable:
Description: Do not use the same name as outer local variable for block arguments
or block local variables.
Enabled: true
Lint/StructNewOverride:
Description: Disallow overriding the `Struct` built-in methods via `Struct.new`.
Enabled: true
Lint/SuppressedException:
Description: Don't suppress exceptions.
Enabled: true
AllowComments: true
Lint/Syntax:
Description: Checks syntax error.
Enabled: true
Lint/ToEnumArguments:
Description: This cop ensures that `to_enum`/`enum_for`, called for the current
method, has correct arguments.
Enabled: true
Lint/ToJSON:
Description: 'Ensure #to_json includes an optional argument.'
Enabled: true
Lint/TopLevelReturnWithArgument:
Description: This cop detects top level return statements with argument.
Enabled: true
Lint/TrailingCommaInAttributeDeclaration:
Description: This cop checks for trailing commas in attribute declarations.
Enabled: true
Lint/UnderscorePrefixedVariableName:
Description: Do not use prefix `_` for a variable that is used.
Enabled: true
AllowKeywordBlockArguments: false
Lint/UnexpectedBlockArity:
Description: Looks for blocks that have fewer arguments that the calling method
expects.
Enabled: true
Safe: false
Methods:
chunk_while: 2
each_with_index: 2
each_with_object: 2
inject: 2
max: 2
min: 2
minmax: 2
reduce: 2
slice_when: 2
sort: 2
Lint/UnifiedInteger:
Description: Use Integer instead of Fixnum or Bignum.
Enabled: true
Lint/UnmodifiedReduceAccumulator:
Description: Checks for `reduce` or `inject` blocks that do not update the accumulator
each iteration.
Enabled: true
Lint/UnreachableCode:
Description: Unreachable code.
Enabled: true
Lint/UnreachableLoop:
Description: This cop checks for loops that will have at most one iteration.
Enabled: true
Lint/UnusedBlockArgument:
Description: Checks for unused block arguments.
Enabled: true
IgnoreEmptyBlocks: true
AllowUnusedKeywordArguments: false
Lint/UnusedMethodArgument:
Description: Checks for unused method arguments.
Enabled: true
AllowUnusedKeywordArguments: false
IgnoreEmptyMethods: true
IgnoreNotImplementedMethods: true
Lint/UriEscapeUnescape:
Description: "`URI.escape` method is obsolete and should not be used. Instead,
use `CGI.escape`, `URI.encode_www_form` or `URI.encode_www_form_component`
depending on your specific use case. Also `URI.unescape` method is obsolete
and should not be used. Instead, use `CGI.unescape`, `URI.decode_www_form`
or `URI.decode_www_form_component` depending on your specific use case."
Enabled: true
Lint/UriRegexp:
Description: Use `URI::DEFAULT_PARSER.make_regexp` instead of `URI.regexp`.