.rubocop.enabled.yml
# These are all the cops that are enabled in the default configuration.
require:
- rubocop-performance
- rubocop-rake
- rubocop-rspec
#################### Bundler ###############################
Bundler/DuplicatedGem:
Description: 'Checks for duplicate gem entries in Gemfile.'
Enabled: true
Include:
- '**/*.gemfile'
- '**/Gemfile'
- '**/gems.rb'
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
Include:
- '**/*.gemfile'
- '**/Gemfile'
- '**/gems.rb'
#################### Gemspec ###############################
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
Include:
- '**/*.gemspec'
Gemspec/RequiredRubyVersion:
Description: 'Checks that `required_ruby_version` of gemspec and `TargetRubyVersion` of .rubocop.yml are equal.'
Enabled: true
Include:
- '**/*.gemspec'
#################### Layout ###############################
Layout/AccessModifierIndentation:
Description: Check indentation of private/protected visibility modifiers.
StyleGuide: '#indent-public-private-protected'
Enabled: true
Layout/ArrayAlignment:
Description: >-
Align the elements of an array literal if they span more than
one line.
StyleGuide: '#align-multiline-arrays'
Enabled: true
Layout/HashAlignment:
Description: >-
Align the elements of a hash literal if they span more than
one line.
Enabled: true
Layout/ParameterAlignment:
Description: >-
Align the parameters of a method call if they span more
than one line.
StyleGuide: '#no-double-indent'
Enabled: true
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.'
StyleGuide: '#indent-when-to-case'
Enabled: true
Layout/ClosingParenthesisIndentation:
Description: 'Checks the indentation of hanging closing parentheses.'
Enabled: true
Layout/CommentIndentation:
Description: 'Indentation of comments.'
Enabled: true
Layout/DotPosition:
Description: 'Checks the position of the dot in multi-line method calls.'
StyleGuide: '#consistent-multi-line-chains'
Enabled: true
Layout/ElseAlignment:
Description: 'Align elses and elsifs correctly.'
Enabled: true
# Layout/EmptyComment:
# Description: 'Checks empty comment.'
# Enabled: true
Layout/EmptyLineAfterMagicComment:
Description: 'Add an empty line after magic comments to separate them from code.'
StyleGuide: '#separate-magic-comments-from-code'
Enabled: true
Layout/EmptyLineBetweenDefs:
Description: 'Use empty lines between defs.'
StyleGuide: '#empty-lines-between-methods'
Enabled: true
Layout/EmptyLines:
Description: "Don't use several empty lines in a row."
StyleGuide: '#two-or-more-empty-lines'
Enabled: true
Layout/EmptyLinesAroundAccessModifier:
Description: "Keep blank lines around access modifiers."
StyleGuide: '#empty-lines-around-access-modifier'
Enabled: true
Layout/EmptyLinesAroundArguments:
Description: "Keeps track of empty lines around method arguments."
Enabled: true
Layout/EmptyLinesAroundBeginBody:
Description: "Keeps track of empty lines around begin-end bodies."
StyleGuide: '#empty-lines-around-bodies'
Enabled: true
Layout/EmptyLinesAroundBlockBody:
Description: "Keeps track of empty lines around block bodies."
StyleGuide: '#empty-lines-around-bodies'
Enabled: true
Layout/EmptyLinesAroundClassBody:
Description: "Keeps track of empty lines around class bodies."
StyleGuide: '#empty-lines-around-bodies'
Enabled: true
Layout/EmptyLinesAroundExceptionHandlingKeywords:
Description: "Keeps track of empty lines around exception handling keywords."
StyleGuide: '#empty-lines-around-bodies'
Enabled: true
Layout/EmptyLinesAroundMethodBody:
Description: "Keeps track of empty lines around method bodies."
StyleGuide: '#empty-lines-around-bodies'
Enabled: true
Layout/EmptyLinesAroundModuleBody:
Description: "Keeps track of empty lines around module bodies."
StyleGuide: '#empty-lines-around-bodies'
Enabled: true
Layout/EndOfLine:
Description: 'Use Unix-style line endings.'
StyleGuide: '#crlf'
Enabled: true
Layout/ExtraSpacing:
Description: 'Do not use unnecessary spacing.'
Enabled: true
Layout/FirstParameterIndentation:
Description: 'Checks the indentation of the first parameter in a method call.'
Enabled: true
Layout/FirstArrayElementIndentation:
Description: >-
Checks the indentation of the first element in an array
literal.
Enabled: true
Layout/AssignmentIndentation:
Description: >-
Checks the indentation of the first line of the
right-hand-side of a multi-line assignment.
Enabled: true
Layout/FirstHashElementIndentation:
Description: 'Checks the indentation of the first key in a hash literal.'
Enabled: true
Layout/HeredocIndentation:
Description: 'This cops checks the indentation of the here document bodies.'
StyleGuide: '#squiggly-heredocs'
Enabled: true
Layout/IndentationConsistency:
Description: 'Keep indentation straight.'
StyleGuide: '#spaces-indentation'
Enabled: true
Layout/IndentationWidth:
Description: 'Use 2 spaces for indentation.'
StyleGuide: '#spaces-indentation'
Enabled: true
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.'
StyleGuide: '#hash-space'
Enabled: true
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
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
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
Layout/MultilineMethodCallIndentation:
Description: >-
Checks indentation of method calls with the dot operator
that span more than one line.
Enabled: true
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
Layout/MultilineOperationIndentation:
Description: >-
Checks indentation of binary operations that span more than
one line.
Enabled: true
Layout/RescueEnsureAlignment:
Description: 'Align rescues and ensures correctly.'
Enabled: true
Layout/SpaceAfterColon:
Description: 'Use spaces after colons.'
StyleGuide: '#spaces-operators'
Enabled: true
Layout/SpaceAfterComma:
Description: 'Use spaces after commas.'
StyleGuide: '#spaces-operators'
Enabled: true
Layout/SpaceAfterMethodName:
Description: >-
Do not put a space between a method name and the opening
parenthesis in a method definition.
StyleGuide: '#parens-no-spaces'
Enabled: true
Layout/SpaceAfterNot:
Description: Tracks redundant space after the ! operator.
StyleGuide: '#no-space-bang'
Enabled: true
Layout/SpaceAfterSemicolon:
Description: 'Use spaces after semicolons.'
StyleGuide: '#spaces-operators'
Enabled: true
Layout/SpaceAroundBlockParameters:
Description: 'Checks the spacing inside and after block parameters pipes.'
Enabled: true
Layout/SpaceAroundEqualsInParameterDefault:
Description: >-
Checks that the equals signs in parameter default assignments
have or don't have surrounding space depending on
configuration.
StyleGuide: '#spaces-around-equals'
Enabled: true
Layout/SpaceAroundKeyword:
Description: 'Use a space around keywords if appropriate.'
Enabled: true
Layout/SpaceAroundOperators:
Description: 'Use a single space around operators.'
StyleGuide: '#spaces-operators'
Enabled: true
Layout/SpaceBeforeBlockBraces:
Description: >-
Checks that the left block brace has or doesn't have space
before it.
Enabled: true
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
Layout/SpaceBeforeSemicolon:
Description: 'No spaces before semicolons.'
Enabled: true
Layout/SpaceInLambdaLiteral:
Description: 'Checks for spaces in lambda literals.'
Enabled: true
Layout/SpaceInsideArrayLiteralBrackets:
Description: 'Checks the spacing inside array literal brackets.'
Enabled: true
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
Layout/SpaceInsideHashLiteralBraces:
Description: "Use spaces inside hash literal braces - or don't."
StyleGuide: '#spaces-operators'
Enabled: true
Layout/SpaceInsideParens:
Description: 'No spaces after ( or before ).'
StyleGuide: '#spaces-braces'
Enabled: true
Layout/SpaceInsidePercentLiteralDelimiters:
Description: 'No unnecessary spaces inside delimiters of %i/%w/%x literals.'
Enabled: true
Layout/SpaceInsideRangeLiteral:
Description: 'No spaces inside range literals.'
StyleGuide: '#no-space-inside-range-literals'
Enabled: true
Layout/SpaceInsideReferenceBrackets:
Description: 'Checks the spacing inside referential brackets.'
Enabled: true
Layout/SpaceInsideStringInterpolation:
Description: 'Checks for padding/surrounding spaces inside string interpolation.'
StyleGuide: '#string-interpolation'
Enabled: true
Layout/IndentationStyle:
Description: 'No hard tabs.'
StyleGuide: '#spaces-indentation'
Enabled: true
Layout/TrailingEmptyLines:
Description: 'Checks trailing blank lines and final newline.'
StyleGuide: '#newline-eof'
Enabled: true
Layout/TrailingWhitespace:
Description: 'Avoid trailing whitespace.'
StyleGuide: '#no-trailing-whitespace'
Enabled: true
#################### Lint ##################################
### Warnings
Lint/AmbiguousBlockAssociation:
Description: >-
Checks for ambiguous block association with method when param passed without
parentheses.
StyleGuide: '#syntax'
Enabled: true
Lint/AmbiguousOperator:
Description: >-
Checks for ambiguous operators in the first argument of a
method invocation without parentheses.
StyleGuide: '#method-invocation-parens'
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."
StyleGuide: '#safe-assignment-in-condition'
Enabled: true
#
# Lint/BigDecimalNew:
# Description: '`BigDecimal.new()` is deprecated. Use `BigDecimal()` instead.'
# Enabled: true
Layout/BlockAlignment:
Description: 'Align block ends correctly.'
Enabled: true
Lint/BooleanSymbol:
Description: 'Check for `:true` and `:false` symbols.'
Enabled: true
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
Layout/ConditionPosition:
Description: >-
Checks for condition placed in a confusing position relative to
the keyword.
StyleGuide: '#same-line-condition'
Enabled: true
Lint/Debugger:
Description: 'Check for debugger calls.'
Enabled: true
Layout/DefEndAlignment:
Description: 'Align ends corresponding to defs correctly.'
Enabled: true
Lint/DeprecatedClassMethods:
Description: 'Check for deprecated class method calls.'
Enabled: true
Lint/DuplicateCaseCondition:
Description: 'Do not repeat values in case conditionals.'
Enabled: true
Lint/DuplicateMethods:
Description: 'Check for duplicate method definitions.'
Enabled: true
Lint/DuplicateHashKey:
Description: 'Check for duplicate keys in hash literals.'
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/EmptyEnsure:
Description: 'Checks for empty ensure block.'
Enabled: true
AutoCorrect: false
Lint/EmptyExpression:
Description: 'Checks for empty expressions.'
Enabled: true
Lint/EmptyInterpolation:
Description: 'Checks for empty string interpolation.'
Enabled: true
Lint/EmptyWhen:
Description: 'Checks for `when` branches with empty bodies.'
Enabled: true
Layout/EndAlignment:
Description: 'Align ends correctly.'
Enabled: true
Lint/EnsureReturn:
Description: 'Do not use return in an ensure block.'
StyleGuide: '#no-return-ensure'
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/SuppressedException:
Description: "Don't suppress exception."
StyleGuide: '#dont-hide-exceptions'
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
Lint/InterpolationCheck:
Description: 'Raise warning for interpolation in single q strs'
Enabled: true
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.
StyleGuide: '#loop-with-break'
Enabled: true
Lint/MissingCopEnableDirective:
Description: 'Checks for a `# rubocop:enable` after `# rubocop:disable`'
Enabled: true
Lint/MultipleComparison:
Description: "Use `&&` operator to compare multiple value."
Enabled: true
Lint/NestedMethodDefinition:
Description: 'Do not use nested method definitions.'
StyleGuide: '#no-nested-methods'
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/NonLocalExitFromIterator:
Description: 'Do not use return in iterator to cause non-local exit.'
Enabled: true
# Lint/OrderedMagicComments:
# Description: 'Checks the proper ordering of magic comments and whether a magic comment is not placed before a shebang.'
# Enabled: true
Lint/ParenthesesAsGroupedExpression:
Description: >-
Checks for method calls with a space before the opening
parenthesis.
StyleGuide: '#parens-no-spaces'
Enabled: true
Lint/PercentStringArray:
Description: >-
Checks for unwanted commas and quotes in %w/%W literals.
Enabled: true
Lint/PercentSymbolArray:
Description: >-
Checks for unwanted commas and colons in %i/%I literals.
Enabled: true
Lint/RandOne:
Description: >-
Checks for `rand(1)` calls. Such calls always return `0`
and most likely a mistake.
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.'
StyleGuide: '#no-blind-rescues'
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
Lint/ScriptPermission:
Description: 'Grant script file execute permission.'
Enabled: true
Lint/ShadowedArgument:
Description: 'Avoid reassigning arguments before they were used.'
Enabled: true
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/RedundantStringCoercion:
Description: 'Checks for Object#to_s usage in string interpolation.'
StyleGuide: '#no-to-s'
Enabled: true
Lint/UnderscorePrefixedVariableName:
Description: 'Do not use prefix `_` for a variable that is used.'
Enabled: true
Lint/UnifiedInteger:
Description: 'Use Integer instead of Fixnum or Bignum'
Enabled: true
#
# Lint/UnneededCopDisableDirective:
# 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/UnneededCopEnableDirective:
# Description: Checks for rubocop:enable comments that can be removed.
#
# Enabled: true
Lint/RedundantRequireStatement:
Description: 'Checks for unnecessary `require` statement.'
Enabled: true
Lint/RedundantSplatExpansion:
Description: 'Checks for splat unnecessarily being called on literals'
Enabled: true
Lint/UnreachableCode:
Description: 'Unreachable code.'
Enabled: true
Lint/UnusedBlockArgument:
Description: 'Checks for unused block arguments.'
StyleGuide: '#underscore-unused-vars'
Enabled: true
Lint/UnusedMethodArgument:
Description: 'Checks for unused method arguments.'
StyleGuide: '#underscore-unused-vars'
Enabled: 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`.'
Enabled: true
Lint/UselessAccessModifier:
Description: 'Checks for useless access modifiers.'
Enabled: true
ContextCreatingMethods: []
MethodCreatingMethods: []
Lint/UselessAssignment:
Description: 'Checks for useless assignment to a local variable.'
StyleGuide: '#underscore-unused-vars'
Enabled: true
Lint/BinaryOperatorWithIdenticalOperands:
Description: 'Checks for comparison of something with itself.'
Enabled: true
Lint/UselessElseWithoutRescue:
Description: 'Checks for useless `else` in `begin..end` without `rescue`.'
Enabled: true
Lint/UselessSetterCall:
Description: 'Checks for useless setter call to a local variable.'
Enabled: true
Lint/Void:
Description: 'Possible use of operator/literal/variable in void context.'
Enabled: true
#################### Metrics ###############################
Metrics/AbcSize:
Description: >-
A calculated magnitude based on number of assignments,
branches, and conditions.
Reference: 'http://c2.com/cgi/wiki?AbcMetric'
Enabled: true
Metrics/BlockLength:
Description: 'Avoid long blocks with many lines.'
Enabled: true
Metrics/BlockNesting:
Description: 'Avoid excessive block nesting'
StyleGuide: '#three-is-the-number-thou-shalt-count'
Enabled: true
Metrics/ClassLength:
Description: 'Avoid classes longer than 100 lines of code.'
Enabled: true
Metrics/CyclomaticComplexity:
Description: >-
A complexity metric that is strongly correlated to the number
of test cases needed to validate a method.
Enabled: true
Layout/LineLength:
Description: 'Limit lines to 80 characters.'
StyleGuide: '#80-character-limits'
Enabled: true
Metrics/MethodLength:
Description: 'Avoid methods longer than 10 lines of code.'
StyleGuide: '#short-methods'
Enabled: true
Metrics/ModuleLength:
Description: 'Avoid modules longer than 100 lines of code.'
Enabled: true
Metrics/ParameterLists:
Description: 'Avoid parameter lists longer than three or four parameters.'
StyleGuide: '#too-many-params'
Enabled: true
Metrics/PerceivedComplexity:
Description: >-
A complexity metric geared towards measuring complexity for a
human reader.
Enabled: true
#################### Naming ##############################
Naming/AccessorMethodName:
Description: Check the naming of accessor methods for get_/set_.
StyleGuide: '#accessor_mutator_method_names'
Enabled: true
Naming/AsciiIdentifiers:
Description: 'Use only ascii symbols in identifiers.'
StyleGuide: '#english-identifiers'
Enabled: true
Naming/BinaryOperatorParameterName:
Description: 'When defining binary operators, name the argument other.'
StyleGuide: '#other-arg'
Enabled: true
Naming/ClassAndModuleCamelCase:
Description: 'Use CamelCase for classes and modules.'
StyleGuide: '#camelcase-classes'
Enabled: true
Naming/ConstantName:
Description: 'Constants should use SCREAMING_SNAKE_CASE.'
StyleGuide: '#screaming-snake-case'
Enabled: true
Naming/FileName:
Description: 'Use snake_case for source file names.'
StyleGuide: '#snake-case-files'
Enabled: true
Naming/HeredocDelimiterCase:
Description: 'Use configured case for heredoc delimiters.'
StyleGuide: '#heredoc-delimiters'
Enabled: true
Naming/HeredocDelimiterNaming:
Description: 'Use descriptive heredoc delimiters.'
StyleGuide: '#heredoc-delimiters'
Enabled: true
Naming/MethodName:
Description: 'Use the configured style when naming methods.'
StyleGuide: '#snake-case-symbols-methods-vars'
Enabled: true
Naming/PredicateName:
Description: 'Check the names of predicate methods.'
StyleGuide: '#bool-methods-qmark'
Enabled: true
#
# Naming/UncommunicativeBlockParamName:
# Description: >-
# Checks for block parameter names that contain capital letters,
# end in numbers, or do not meet a minimal length.
# Enabled: true
#
# Naming/UncommunicativeMethodParamName:
# Description: >-
# Checks for method parameter names that contain capital letters,
# end in numbers, or do not meet a minimal length.
# Enabled: true
Naming/VariableName:
Description: 'Use the configured style when naming variables.'
StyleGuide: '#snake-case-symbols-methods-vars'
Enabled: true
Naming/VariableNumber:
Description: 'Use the configured style when numbering variables.'
Enabled: true
#################### Performance ###########################
Performance/Caller:
Description: >-
Use `caller(n..n)` instead of `caller`.
Enabled: true
Performance/CaseWhenSplat:
Description: >-
Place `when` conditions that use splat at the end
of the list of `when` branches.
Enabled: true
Performance/Casecmp:
Description: >-
Use `casecmp` rather than `downcase ==`, `upcase ==`, `== downcase`, or `== upcase`..
Reference: 'https://github.com/JuanitoFatas/fast-ruby#stringcasecmp-vs-stringdowncase---code'
Enabled: true
Performance/CompareWithBlock:
Description: 'Use `sort_by(&:foo)` instead of `sort { |a, b| a.foo <=> b.foo }`.'
Enabled: true
Performance/Count:
Description: >-
Use `count` instead of `select...size`, `reject...size`,
`select...count`, `reject...count`, `select...length`,
and `reject...length`.
# This cop has known compatibility issues with `ActiveRecord` and other
# frameworks. ActiveRecord's `count` ignores the block that is passed to it.
# For more information, see the documentation in the cop itself.
# If you understand the known risk, you can disable `SafeAutoCorrect`.
SafeAutoCorrect: true
Enabled: true
Performance/Detect:
Description: >-
Use `detect` instead of `select.first`, `find_all.first`,
`select.last`, and `find_all.last`.
Reference: 'https://github.com/JuanitoFatas/fast-ruby#enumerabledetect-vs-enumerableselectfirst-code'
# This cop has known compatibility issues with `ActiveRecord` and other
# frameworks. `ActiveRecord` does not implement a `detect` method and `find`
# has its own meaning. Correcting `ActiveRecord` methods with this cop
# should be considered unsafe.
SafeAutoCorrect: true
Enabled: true
Performance/DoubleStartEndWith:
Description: >-
Use `str.{start,end}_with?(x, ..., y, ...)`
instead of `str.{start,end}_with?(x, ...) || str.{start,end}_with?(y, ...)`.
Enabled: true
Performance/EndWith:
Description: 'Use `end_with?` instead of a regex match anchored to the end of a string.'
Reference: 'https://github.com/JuanitoFatas/fast-ruby#stringmatch-vs-stringstart_withstringend_with-code-start-code-end'
# This will change to a new method call which isn't guaranteed to be on the
# object. Switching these methods has to be done with knowledge of the types
# of the variables which rubocop doesn't have.
AutoCorrect: false
Enabled: true
Performance/FixedSize:
Description: 'Do not compute the size of statically sized objects except in constants'
Enabled: true
Performance/FlatMap:
Description: >-
Use `Enumerable#flat_map`
instead of `Enumerable#map...Array#flatten(1)`
or `Enumberable#collect..Array#flatten(1)`
Reference: 'https://github.com/JuanitoFatas/fast-ruby#enumerablemaparrayflatten-vs-enumerableflat_map-code'
Enabled: true
EnabledForFlattenWithoutParams: false
# If enabled, this cop will warn about usages of
# `flatten` being called without any parameters.
# This can be dangerous since `flat_map` will only flatten 1 level, and
# `flatten` without any parameters can flatten multiple levels.
Style/HashEachMethods:
Description: >-
Use `Hash#each_key` and `Hash#each_value` instead of
`Hash#keys.each` and `Hash#values.each`.
StyleGuide: '#hash-each'
Enabled: true
AutoCorrect: false
Performance/RangeInclude:
Description: 'Use `Range#cover?` instead of `Range#include?`.'
Reference: 'https://github.com/JuanitoFatas/fast-ruby#cover-vs-include-code'
Enabled: true
Performance/RedundantBlockCall:
Description: 'Use `yield` instead of `block.call`.'
Reference: 'https://github.com/JuanitoFatas/fast-ruby#proccall-and-block-arguments-vs-yieldcode'
Enabled: true
Performance/RedundantMatch:
Description: >-
Use `=~` instead of `String#match` or `Regexp#match` in a context where the
returned `MatchData` is not needed.
Enabled: true
Performance/RedundantMerge:
Description: 'Use Hash#[]=, rather than Hash#merge! with a single key-value pair.'
Reference: 'https://github.com/JuanitoFatas/fast-ruby#hashmerge-vs-hash-code'
Enabled: true
Style/RedundantSortBy:
Description: 'Use `sort` instead of `sort_by { |x| x }`.'
Enabled: true
Performance/RegexpMatch:
Description: >-
Use `match?` instead of `Regexp#match`, `String#match`, `Symbol#match`,
`Regexp#===`, or `=~` when `MatchData` is not used.
Enabled: true
Performance/ReverseEach:
Description: 'Use `reverse_each` instead of `reverse.each`.'
Reference: 'https://github.com/JuanitoFatas/fast-ruby#enumerablereverseeach-vs-enumerablereverse_each-code'
Enabled: true
Style/Sample:
Description: >-
Use `sample` instead of `shuffle.first`,
`shuffle.last`, and `shuffle[Integer]`.
Reference: 'https://github.com/JuanitoFatas/fast-ruby#arrayshufflefirst-vs-arraysample-code'
Enabled: true
Performance/Size:
Description: >-
Use `size` instead of `count` for counting
the number of elements in `Array` and `Hash`.
Reference: 'https://github.com/JuanitoFatas/fast-ruby#arraylength-vs-arraysize-vs-arraycount-code'
Enabled: true
Performance/StartWith:
Description: 'Use `start_with?` instead of a regex match anchored to the beginning of a string.'
Reference: 'https://github.com/JuanitoFatas/fast-ruby#stringmatch-vs-stringstart_withstringend_with-code-start-code-end'
# This will change to a new method call which isn't guaranteed to be on the
# object. Switching these methods has to be done with knowledge of the types
# of the variables which rubocop doesn't have.
AutoCorrect: false
Enabled: true
Performance/StringReplacement:
Description: >-
Use `tr` instead of `gsub` when you are replacing the same
number of characters. Use `delete` instead of `gsub` when
you are deleting characters.
Reference: 'https://github.com/JuanitoFatas/fast-ruby#stringgsub-vs-stringtr-code'
Enabled: true
Performance/TimesMap:
Description: 'Checks for .times.map calls.'
AutoCorrect: false
Enabled: true
Performance/UnfreezeString:
Description: 'Use unary plus to get an unfrozen string literal.'
Enabled: true
Performance/UriDefaultParser:
Description: 'Use `URI::DEFAULT_PARSER` instead of `URI::Parser.new`.'
Enabled: true
#################### Security ##############################
Security/Eval:
Description: 'The use of eval represents a serious security risk.'
Enabled: true
Security/JSONLoad:
Description: >-
Prefer usage of `JSON.parse` over `JSON.load` due to potential
security issues. See reference for more information.
Reference: 'http://ruby-doc.org/stdlib-2.3.0/libdoc/json/rdoc/JSON.html#method-i-load'
Enabled: true
# Autocorrect here will change to a method that may cause crashes depending
# on the value of the argument.
AutoCorrect: false
Security/MarshalLoad:
Description: >-
Avoid using of `Marshal.load` or `Marshal.restore` due to potential
security issues. See reference for more information.
Reference: 'http://ruby-doc.org/core-2.3.3/Marshal.html#module-Marshal-label-Security+considerations'
Enabled: true
# Security/Open:
# Description: 'The use of Kernel#open represents a serious security risk.'
# Enabled: true
Security/YAMLLoad:
Description: >-
Prefer usage of `YAML.safe_load` over `YAML.load` due to potential
security issues. See reference for more information.
Reference: 'https://ruby-doc.org/stdlib-2.3.3/libdoc/yaml/rdoc/YAML.html#module-YAML-label-Security'
Enabled: true
#################### Style ###############################
Style/Alias:
Description: 'Use alias instead of alias_method.'
StyleGuide: '#alias-method'
Enabled: true
Style/AndOr:
Description: 'Use &&/|| instead of and/or.'
StyleGuide: '#no-and-or-or'
Enabled: true
Style/ArrayJoin:
Description: 'Use Array#join instead of Array#*.'
StyleGuide: '#array-join'
Enabled: true
Style/AsciiComments:
Description: 'Use only ascii symbols in comments.'
StyleGuide: '#english-comments'
Enabled: true
Style/Attr:
Description: 'Checks for uses of Module#attr.'
StyleGuide: '#attr'
Enabled: true
Style/BarePercentLiterals:
Description: 'Checks if usage of %() or %Q() matches configuration.'
StyleGuide: '#percent-q-shorthand'
Enabled: true
Style/BeginBlock:
Description: 'Avoid the use of BEGIN blocks.'
StyleGuide: '#no-BEGIN-blocks'
Enabled: true
Style/BlockComments:
Description: 'Do not use block comments.'
StyleGuide: '#no-block-comments'
Enabled: true
Style/BlockDelimiters:
Description: >-
Avoid using {...} for multi-line blocks (multiline chaining is
always ugly).
Prefer {...} over do...end for single-line blocks.
StyleGuide: '#single-line-blocks'
Enabled: true
Style/CaseEquality:
Description: 'Avoid explicit use of the case equality operator(===).'
StyleGuide: '#no-case-equality'
Enabled: true
Style/CharacterLiteral:
Description: 'Checks for uses of character literals.'
StyleGuide: '#no-character-literals'
Enabled: true
Style/ClassAndModuleChildren:
Description: 'Checks style of children classes and modules.'
StyleGuide: '#namespace-definition'
# Moving from compact to nested children requires knowledge of whether the
# outer parent is a module or a class. Moving from nested to compact requires
# verification that the outer parent is defined elsewhere. Rubocop does not
# have the knowledge to perform either operation safely and thus requires
# manual oversight.
AutoCorrect: false
Enabled: true
Style/ClassCheck:
Description: 'Enforces consistent use of `Object#is_a?` or `Object#kind_of?`.'
Enabled: true
Style/ClassMethods:
Description: 'Use self when defining module/class methods.'
StyleGuide: '#def-self-class-methods'
Enabled: true
Style/ClassVars:
Description: 'Avoid the use of class variables.'
StyleGuide: '#no-class-vars'
Enabled: true
Style/ColonMethodCall:
Description: 'Do not use :: for method call.'
StyleGuide: '#double-colons'
Enabled: true
Style/ColonMethodDefinition:
Description: 'Do not use :: for defining class methods.'
StyleGuide: '#colon-method-definition'
Enabled: true
Style/CommandLiteral:
Description: 'Use `` or %x around command literals.'
StyleGuide: '#percent-x'
Enabled: true
Style/CommentAnnotation:
Description: >-
Checks formatting of special comments
(TODO, FIXME, OPTIMIZE, HACK, REVIEW).
StyleGuide: '#annotate-keywords'
Enabled: true
Style/CommentedKeyword:
Description: 'Do not place comments on the same line as certain keywords.'
Enabled: true
Style/ConditionalAssignment:
Description: >-
Use the return value of `if` and `case` statements for
assignment to a variable and variable comparison instead
of assigning that variable inside of each branch.
Enabled: true
Style/DateTime:
Description: 'Use Date or Time over DateTime.'
StyleGuide: '#date--time'
Enabled: true
Style/DefWithParentheses:
Description: 'Use def with parentheses when there are arguments.'
StyleGuide: '#method-parens'
Enabled: true
Style/Dir:
Description: >-
Use the `__dir__` method to retrieve the canonicalized
absolute path to the current file.
Enabled: true
Style/Documentation:
Description: 'Document classes and non-namespace modules.'
Enabled: true
Style/EachForSimpleLoop:
Description: >-
Use `Integer#times` for a simple loop which iterates a fixed
number of times.
Enabled: true
Style/EachWithObject:
Description: 'Prefer `each_with_object` over `inject` or `reduce`.'
Enabled: true
Style/EmptyBlockParameter:
Description: 'Omit pipes for empty block parameters.'
Enabled: true
Style/EmptyCaseCondition:
Description: 'Avoid empty condition in case statements.'
Enabled: true
Style/EmptyElse:
Description: 'Avoid empty else-clauses.'
Enabled: true
Style/EmptyLambdaParameter:
Description: 'Omit parens for empty lambda parameters.'
Enabled: true
Style/EmptyLiteral:
Description: 'Prefer literals to Array.new/Hash.new/String.new.'
StyleGuide: '#literal-array-hash'
Enabled: true
Style/EmptyMethod:
Description: 'Checks the formatting of empty method definitions.'
StyleGuide: '#no-single-line-methods'
Enabled: true
Style/Encoding:
Description: 'Use UTF-8 as the source file encoding.'
StyleGuide: '#utf-8'
Enabled: true
Style/EndBlock:
Description: 'Avoid the use of END blocks.'
StyleGuide: '#no-END-blocks'
Enabled: true
Style/EvalWithLocation:
Description: 'Pass `__FILE__` and `__LINE__` to `eval` method, as they are used by backtraces.'
Enabled: true
Style/EvenOdd:
Description: 'Favor the use of Integer#even? && Integer#odd?'
StyleGuide: '#predicate-methods'
Enabled: true
# Style/ExpandPathArguments:
# Description: "Use `expand_path(__dir__)` instead of `expand_path('..', __FILE__)`."
# Enabled: true
Lint/FlipFlop:
Description: 'Checks for flip flops'
StyleGuide: '#no-flip-flops'
Enabled: true
Style/For:
Description: 'Checks use of for or each in multiline loops.'
StyleGuide: '#no-for-loops'
Enabled: true
Style/FormatString:
Description: 'Enforce the use of Kernel#sprintf, Kernel#format or String#%.'
StyleGuide: '#sprintf'
Enabled: true
Style/FormatStringToken:
Description: 'Use a consistent style for format string tokens.'
Enabled: true
Style/FrozenStringLiteralComment:
Description: >-
Add the frozen_string_literal comment to the top of files
to help transition from Ruby 2.3.0 to Ruby 3.0.
Enabled: true
Style/GlobalVars:
Description: 'Do not introduce global variables.'
StyleGuide: '#instance-vars'
Reference: 'http://www.zenspider.com/Languages/Ruby/QuickRef.html'
Enabled: true
Style/GuardClause:
Description: 'Check for conditionals that can be replaced with guard clauses'
StyleGuide: '#no-nested-conditionals'
Enabled: true
Style/HashSyntax:
Description: >-
Prefer Ruby 1.9 hash syntax { a: 1, b: 2 } over 1.8 syntax
{ :a => 1, :b => 2 }.
StyleGuide: '#hash-literals'
Enabled: true
Style/IdenticalConditionalBranches:
Description: >-
Checks that conditional statements do not have an identical
line at the end of each branch, which can validly be moved
out of the conditional.
Enabled: true
Style/IfInsideElse:
Description: 'Finds if nodes inside else, which can be converted to elsif.'
Enabled: true
Style/IfUnlessModifier:
Description: >-
Favor modifier if/unless usage when you have a
single-line body.
StyleGuide: '#if-as-a-modifier'
Enabled: true
Style/IfUnlessModifierOfIfUnless:
Description: >-
Avoid modifier if/unless usage on conditionals.
Enabled: true
Style/IfWithSemicolon:
Description: 'Do not use if x; .... Use the ternary operator instead.'
StyleGuide: '#no-semicolon-ifs'
Enabled: true
Style/InfiniteLoop:
Description: 'Use Kernel#loop for infinite loops.'
StyleGuide: '#infinite-loop'
Enabled: true
Style/InverseMethods:
Description: >-
Use the inverse method instead of `!.method`
if an inverse method is defined.
Enabled: true
Style/Lambda:
Description: 'Use the new lambda literal syntax for single-line blocks.'
StyleGuide: '#lambda-multi-line'
Enabled: true
Style/LambdaCall:
Description: 'Use lambda.call(...) instead of lambda.(...).'
StyleGuide: '#proc-call'
Enabled: true
Style/LineEndConcatenation:
Description: >-
Use \ instead of + or << to concatenate two string literals at
line end.
Enabled: true
Style/MethodCallWithoutArgsParentheses:
Description: 'Do not use parentheses for method calls with no arguments.'
StyleGuide: '#method-invocation-parens'
Enabled: true
Style/MethodDefParentheses:
Description: >-
Checks if the method definitions have or don't have
parentheses.
StyleGuide: '#method-parens'
Enabled: true
Lint/MissingSuper:
Description: 'Avoid using `method_missing`.'
StyleGuide: '#no-method-missing'
Enabled: true
Style/MissingRespondToMissing:
Description: 'Avoid using `method_missing`.'
StyleGuide: '#no-method-missing'
Enabled: true
Style/MinMax:
Description: >-
Use `Enumerable#minmax` instead of `Enumerable#min`
and `Enumerable#max` in conjunction.'
Enabled: true
Style/MixinGrouping:
Description: 'Checks for grouping of mixins in `class` and `module` bodies.'
StyleGuide: '#mixin-grouping'
Enabled: true
Style/MixinUsage:
Description: 'Checks that `include`, `extend` and `prepend` exists at the top level.'
Enabled: true
Style/ModuleFunction:
Description: 'Checks for usage of `extend self` in modules.'
StyleGuide: '#module-function'
Enabled: true
Style/MultilineBlockChain:
Description: 'Avoid multi-line chains of blocks.'
StyleGuide: '#single-line-blocks'
Enabled: true
Style/MultilineIfModifier:
Description: 'Only use if/unless modifiers on single line statements.'
StyleGuide: '#no-multiline-if-modifiers'
Enabled: true
Style/MultilineIfThen:
Description: 'Do not use then for multi-line if/unless.'
StyleGuide: '#no-then'
Enabled: true
Style/MultilineMemoization:
Description: 'Wrap multiline memoizations in a `begin` and `end` block.'
Enabled: true
Style/MultilineTernaryOperator:
Description: >-
Avoid multi-line ?: (the ternary operator);
use if/unless instead.
StyleGuide: '#no-multiline-ternary'
Enabled: true
Style/MultipleComparison:
Description: >-
Avoid comparing a variable with multiple items in a conditional,
use Array#include? instead.
Enabled: true
Style/MutableConstant:
Description: 'Do not assign mutable objects to constants.'
Enabled: true
Style/NegatedIf:
Description: >-
Favor unless over if for negative conditions
(or control flow or).
StyleGuide: '#unless-for-negatives'
Enabled: true
Style/NegatedWhile:
Description: 'Favor until over while for negative conditions.'
StyleGuide: '#until-for-negatives'
Enabled: true
Style/NestedModifier:
Description: 'Avoid using nested modifiers.'
StyleGuide: '#no-nested-modifiers'
Enabled: true
Style/NestedTernaryOperator:
Description: 'Use one expression per branch in a ternary operator.'
StyleGuide: '#no-nested-ternary'
Enabled: true
Style/Next:
Description: 'Use `next` to skip iteration instead of a condition at the end.'
StyleGuide: '#no-nested-conditionals'
Enabled: true
Style/NilComparison:
Description: 'Prefer x.nil? to x == nil.'
StyleGuide: '#predicate-methods'
Enabled: true
Style/NonNilCheck:
Description: 'Checks for redundant nil checks.'
StyleGuide: '#no-non-nil-checks'
Enabled: true
Style/Not:
Description: 'Use ! instead of not.'
StyleGuide: '#bang-not-not'
Enabled: true
Style/NumericLiteralPrefix:
Description: 'Use smallcase prefixes for numeric literals.'
StyleGuide: '#numeric-literal-prefixes'
Enabled: true
Style/NumericLiterals:
Description: >-
Add underscores to large numeric literals to improve their
readability.
StyleGuide: '#underscores-in-numerics'
Enabled: true
Style/NumericPredicate:
Description: >-
Checks for the use of predicate- or comparison methods for
numeric comparisons.
StyleGuide: '#predicate-methods'
# This will change to a new method call which isn't guaranteed to be on the
# object. Switching these methods has to be done with knowledge of the types
# of the variables which rubocop doesn't have.
AutoCorrect: false
Enabled: true
Style/OneLineConditional:
Description: >-
Favor the ternary operator(?:) over
if/then/else/end constructs.
StyleGuide: '#ternary-operator'
Enabled: true
Style/OptionalArguments:
Description: >-
Checks for optional arguments that do not appear at the end
of the argument list
StyleGuide: '#optional-arguments'
Enabled: true
Style/OrAssignment:
Description: 'Recommend usage of double pipe equals (||=) where applicable.'
StyleGuide: '#double-pipe-for-uninit'
Enabled: true
Style/ParallelAssignment:
Description: >-
Check for simple usages of parallel assignment.
It will only warn when the number of variables
matches on both sides of the assignment.
StyleGuide: '#parallel-assignment'
Enabled: true
Style/ParenthesesAroundCondition:
Description: >-
Don't use parentheses around the condition of an
if/unless/while.
StyleGuide: '#no-parens-around-condition'
Enabled: true
Style/PercentLiteralDelimiters:
Description: 'Use `%`-literal delimiters consistently'
StyleGuide: '#percent-literal-braces'
Enabled: true
Style/PercentQLiterals:
Description: 'Checks if uses of %Q/%q match the configured preference.'
Enabled: true
Style/PerlBackrefs:
Description: 'Avoid Perl-style regex back references.'
StyleGuide: '#no-perl-regexp-last-matchers'
Enabled: true
Style/PreferredHashMethods:
Description: 'Checks use of `has_key?` and `has_value?` Hash methods.'
StyleGuide: '#hash-key'
Enabled: true
Style/Proc:
Description: 'Use proc instead of Proc.new.'
StyleGuide: '#proc'
Enabled: true
Style/RaiseArgs:
Description: 'Checks the arguments passed to raise/fail.'
StyleGuide: '#exception-class-messages'
Enabled: true
Style/RandomWithOffset:
Description: >-
Prefer to use ranges when generating random numbers instead of
integers with offsets.
StyleGuide: '#random-numbers'
Enabled: true
Style/RedundantBegin:
Description: "Don't use begin blocks when they are not needed."
StyleGuide: '#begin-implicit'
Enabled: true
Style/RedundantConditional:
Description: "Don't return true/false from a conditional."
Enabled: true
Style/RedundantException:
Description: "Checks for an obsolete RuntimeException argument in raise/fail."
StyleGuide: '#no-explicit-runtimeerror'
Enabled: true
Style/RedundantFreeze:
Description: "Checks usages of Object#freeze on immutable objects."
Enabled: true
Style/RedundantParentheses:
Description: "Checks for parentheses that seem not to serve any purpose."
Enabled: true
Style/RedundantReturn:
Description: "Don't use return where it's not required."
StyleGuide: '#no-explicit-return'
Enabled: true
Style/RedundantSelf:
Description: "Don't use self where it's not needed."
StyleGuide: '#no-self-unless-required'
Enabled: true
Style/RegexpLiteral:
Description: 'Use / or %r around regular expressions.'
StyleGuide: '#percent-r'
Enabled: true
Style/RescueModifier:
Description: 'Avoid using rescue in its modifier form.'
StyleGuide: '#no-rescue-modifiers'
Enabled: true
Style/RescueStandardError:
Description: 'Avoid rescuing without specifying an error class.'
Enabled: true
Style/SafeNavigation:
Description: >-
This cop transforms usages of a method call safeguarded by
a check for the existence of the object to
safe navigation (`&.`).
Enabled: true
Style/SelfAssignment:
Description: >-
Checks for places where self-assignment shorthand should have
been used.
StyleGuide: '#self-assignment'
Enabled: true
Style/Semicolon:
Description: "Don't use semicolons to terminate expressions."
StyleGuide: '#no-semicolon'
Enabled: true
Style/SignalException:
Description: 'Checks for proper usage of fail and raise.'
StyleGuide: '#prefer-raise-over-fail'
Enabled: true
Style/SingleLineMethods:
Description: 'Avoid single-line methods.'
StyleGuide: '#no-single-line-methods'
Enabled: true
Style/SpecialGlobalVars:
Description: 'Avoid Perl-style global variables.'
StyleGuide: '#no-cryptic-perlisms'
Enabled: true
Style/StabbyLambdaParentheses:
Description: 'Check for the usage of parentheses around stabby lambda arguments.'
StyleGuide: '#stabby-lambda-with-args'
Enabled: true
Style/StderrPuts:
Description: 'Use `warn` instead of `$stderr.puts`.'
StyleGuide: '#warn'
Enabled: true
Style/StringLiterals:
Description: 'Checks if uses of quotes match the configured preference.'
StyleGuide: '#consistent-string-literals'
Enabled: true
Style/StringLiteralsInInterpolation:
Description: >-
Checks if uses of quotes inside expressions in interpolated
strings match the configured preference.
Enabled: true
Style/StructInheritance:
Description: 'Checks for inheritance from Struct.new.'
StyleGuide: '#no-extend-struct-new'
Enabled: true
Style/SymbolArray:
Description: 'Use %i or %I for arrays of symbols.'
StyleGuide: '#percent-i'
Enabled: true
Style/SymbolLiteral:
Description: 'Use plain symbols instead of string symbols when possible.'
Enabled: true
Style/SymbolProc:
Description: 'Use symbols as procs instead of blocks when possible.'
Enabled: true
Style/TernaryParentheses:
Description: 'Checks for use of parentheses around ternary conditions.'
Enabled: true
# Style/TrailingBodyOnClass:
# Description: 'Class body goes below class statement.'
# Enabled: true
Style/TrailingBodyOnMethodDefinition:
Description: 'Method body goes below definition.'
Enabled: true
# Style/TrailingBodyOnModule:
# Description: 'Module body goes below module statement.'
# Enabled: true
Style/TrailingCommaInArguments:
Description: 'Checks for trailing comma in argument lists.'
StyleGuide: '#no-trailing-params-comma'
Enabled: true
# Style/TrailingCommaInArrayLiteral:
# Description: 'Checks for trailing comma in array literals.'
# StyleGuide: '#no-trailing-array-commas'
# Enabled: true
# Style/TrailingCommaInHashLiteral:
# Description: 'Checks for trailing comma in hash literals.'
# Enabled: true
Style/TrailingMethodEndStatement:
Description: 'Checks for trailing end statement on line of method body.'
Enabled: true
Style/TrailingUnderscoreVariable:
Description: >-
Checks for the usage of unneeded trailing underscores at the
end of parallel variable assignment.
AllowNamedUnderscoreVariables: true
Enabled: true
Style/TrivialAccessors:
Description: 'Prefer attr_* methods to trivial readers/writers.'
StyleGuide: '#attr_family'
Enabled: true
Style/UnlessElse:
Description: >-
Do not use unless with else. Rewrite these with the positive
case first.
StyleGuide: '#no-else-with-unless'
Enabled: true
Style/RedundantCapitalW:
Description: 'Checks for %W when interpolation is not needed.'
Enabled: true
Style/RedundantInterpolation:
Description: 'Checks for strings that are just an interpolated expression.'
Enabled: true
Style/RedundantPercentQ:
Description: 'Checks for %q/%Q when single quotes or double quotes would do.'
StyleGuide: '#percent-q'
Enabled: true
Style/VariableInterpolation:
Description: >-
Don't interpolate global, instance and class variables
directly in strings.
StyleGuide: '#curlies-interpolate'
Enabled: true
Style/WhenThen:
Description: 'Use when x then ... for one-line cases.'
StyleGuide: '#one-line-cases'
Enabled: true
Style/WhileUntilDo:
Description: 'Checks for redundant do after while or until.'
StyleGuide: '#no-multiline-while-do'
Enabled: true
Style/WhileUntilModifier:
Description: >-
Favor modifier while/until usage when you have a
single-line body.
StyleGuide: '#while-as-a-modifier'
Enabled: true
Style/WordArray:
Description: 'Use %w or %W for arrays of words.'
StyleGuide: '#percent-w'
Enabled: true
Style/YodaCondition:
Description: 'Do not use literals as the first operand of a comparison.'
Reference: 'https://en.wikipedia.org/wiki/Yoda_conditions'
Enabled: true
Style/ZeroLengthPredicate:
Description: 'Use #empty? when testing for objects of length 0.'
Enabled: true
Gemspec/DeprecatedAttributeAssignment: # new in 1.30
Enabled: true
Gemspec/DevelopmentDependencies: # new in 1.44
Enabled: true
Gemspec/RequireMFA: # new in 1.23
Enabled: true
Layout/LineContinuationLeadingSpace: # new in 1.31
Enabled: true
Layout/LineContinuationSpacing: # new in 1.31
Enabled: true
Layout/LineEndStringConcatenationIndentation: # new in 1.18
Enabled: true
Layout/SpaceBeforeBrackets: # new in 1.7
Enabled: true
Lint/AmbiguousAssignment: # new in 1.7
Enabled: true
Lint/AmbiguousOperatorPrecedence: # new in 1.21
Enabled: true
Lint/AmbiguousRange: # new in 1.19
Enabled: true
Lint/ConstantOverwrittenInRescue: # new in 1.31
Enabled: true
Lint/DeprecatedConstants: # new in 1.8
Enabled: true
Lint/DuplicateBranch: # new in 1.3
Enabled: true
Lint/DuplicateMagicComment: # new in 1.37
Enabled: true
Lint/DuplicateMatchPattern: # new in 1.50
Enabled: true
Lint/DuplicateRegexpCharacterClassElement: # new in 1.1
Enabled: true
Lint/EmptyBlock: # new in 1.1
Enabled: true
Lint/EmptyClass: # new in 1.3
Enabled: true
Lint/EmptyInPattern: # new in 1.16
Enabled: true
Lint/IncompatibleIoSelectWithFiberScheduler: # new in 1.21
Enabled: true
Lint/LambdaWithoutLiteralBlock: # new in 1.8
Enabled: true
Lint/NoReturnInBeginEndBlocks: # new in 1.2
Enabled: true
Lint/NonAtomicFileOperation: # new in 1.31
Enabled: true
Lint/NumberedParameterAssignment: # new in 1.9
Enabled: true
Lint/OrAssignmentToConstant: # new in 1.9
Enabled: true
Lint/RedundantDirGlobSort: # new in 1.8
Enabled: true
Lint/RefinementImportMethods: # new in 1.27
Enabled: true
Lint/RequireRangeParentheses: # new in 1.32
Enabled: true
Lint/RequireRelativeSelfPath: # new in 1.22
Enabled: true
Lint/SymbolConversion: # new in 1.9
Enabled: true
Lint/ToEnumArguments: # new in 1.1
Enabled: true
Lint/TripleQuotes: # new in 1.9
Enabled: true
Lint/UnexpectedBlockArity: # new in 1.5
Enabled: true
Lint/UnmodifiedReduceAccumulator: # new in 1.1
Enabled: true
Lint/UselessRescue: # new in 1.43
Enabled: true
Lint/UselessRuby2Keywords: # new in 1.23
Enabled: true
Metrics/CollectionLiteralLength: # new in 1.47
Enabled: true
Naming/BlockForwarding: # new in 1.24
Enabled: true
Security/CompoundHash: # new in 1.28
Enabled: true
Security/IoMethods: # new in 1.22
Enabled: true
Style/ArgumentsForwarding: # new in 1.1
Enabled: true
Style/ArrayIntersect: # new in 1.40
Enabled: true
Style/CollectionCompact: # new in 1.2
Enabled: true
Style/ComparableClamp: # new in 1.44
Enabled: true
Style/DataInheritance: # new in 1.49
Enabled: true
Style/DirEmpty: # new in 1.48
Enabled: true
Style/DocumentDynamicEvalDefinition: # new in 1.1
Enabled: true
Style/EmptyHeredoc: # new in 1.32
Enabled: true
Style/EndlessMethod: # new in 1.8
Enabled: true
Style/EnvHome: # new in 1.29
Enabled: true
Style/ExactRegexpMatch: # new in 1.51
Enabled: true
Style/FetchEnvVar: # new in 1.28
Enabled: true
Style/FileEmpty: # new in 1.48
Enabled: true
Style/FileRead: # new in 1.24
Enabled: true
Style/FileWrite: # new in 1.24
Enabled: true
Style/HashConversion: # new in 1.10
Enabled: true
Style/HashExcept: # new in 1.7
Enabled: true
Style/IfWithBooleanLiteralBranches: # new in 1.9
Enabled: true
Style/InPatternThen: # new in 1.16
Enabled: true
Style/MagicCommentFormat: # new in 1.35
Enabled: true
Style/MapCompactWithConditionalBlock: # new in 1.30
Enabled: true
Style/MapToHash: # new in 1.24
Enabled: true
Style/MapToSet: # new in 1.42
Enabled: true
Style/MinMaxComparison: # new in 1.42
Enabled: true
Style/MultilineInPatternThen: # new in 1.16
Enabled: true
Style/NegatedIfElseCondition: # new in 1.2
Enabled: true
Style/NestedFileDirname: # new in 1.26
Enabled: true
Style/NilLambda: # new in 1.3
Enabled: true
Style/NumberedParameters: # new in 1.22
Enabled: true
Style/NumberedParametersLimit: # new in 1.22
Enabled: true
Style/ObjectThen: # new in 1.28
Enabled: true
Style/OpenStructUse: # new in 1.23
Enabled: true
Style/OperatorMethodCall: # new in 1.37
Enabled: true
Style/QuotedSymbols: # new in 1.16
Enabled: true
Style/RedundantArgument: # new in 1.4
Enabled: true
Style/RedundantConstantBase: # new in 1.40
Enabled: true
Style/RedundantDoubleSplatHashBraces: # new in 1.41
Enabled: true
Style/RedundantEach: # new in 1.38
Enabled: true
Style/RedundantHeredocDelimiterQuotes: # new in 1.45
Enabled: true
Style/RedundantInitialize: # new in 1.27
Enabled: true
Style/RedundantLineContinuation: # new in 1.49
Enabled: true
Style/RedundantSelfAssignmentBranch: # new in 1.19
Enabled: true
Style/RedundantStringEscape: # new in 1.37
Enabled: true
Style/SelectByRegexp: # new in 1.22
Enabled: true
Style/StringChars: # new in 1.12
Enabled: true
Style/SwapValues: # new in 1.1
Enabled: true
Performance/AncestorsInclude: # new in 1.7
Enabled: true
Performance/BigDecimalWithNumericArgument: # new in 1.7
Enabled: true
Performance/BlockGivenWithExplicitBlock: # new in 1.9
Enabled: true
Performance/CollectionLiteralInLoop: # new in 1.8
Enabled: true
Performance/ConcurrentMonotonicTime: # new in 1.12
Enabled: true
Performance/ConstantRegexp: # new in 1.9
Enabled: true
Performance/MapCompact: # new in 1.11
Enabled: true
Performance/MethodObjectAsBlock: # new in 1.9
Enabled: true
Performance/RedundantEqualityComparisonBlock: # new in 1.10
Enabled: true
Performance/RedundantSortBlock: # new in 1.7
Enabled: true
Performance/RedundantSplitRegexpArgument: # new in 1.10
Enabled: true
Performance/RedundantStringChars: # new in 1.7
Enabled: true
Performance/ReverseFirst: # new in 1.7
Enabled: true
Performance/SortReverse: # new in 1.7
Enabled: true
Performance/Squeeze: # new in 1.7
Enabled: true
Performance/StringIdentifierArgument: # new in 1.13
Enabled: true
Performance/StringInclude: # new in 1.7
Enabled: true
Performance/Sum: # new in 1.8
Enabled: true
RSpec/BeEmpty: # new in 2.20
Enabled: true
RSpec/BeEq: # new in 2.9.0
Enabled: true
RSpec/BeNil: # new in 2.9.0
Enabled: true
RSpec/ChangeByZero: # new in 2.11
Enabled: true
RSpec/ContainExactly: # new in 2.19
Enabled: true
RSpec/DuplicatedMetadata: # new in 2.16
Enabled: true
RSpec/ExcessiveDocstringSpacing: # new in 2.5
Enabled: true
RSpec/IdenticalEqualityAssertion: # new in 2.4
Enabled: true
RSpec/IndexedLet: # new in 2.20
Enabled: true
RSpec/MatchArray: # new in 2.19
Enabled: true
RSpec/NoExpectationExample: # new in 2.13
Enabled: true
RSpec/PendingWithoutReason: # new in 2.16
Enabled: true
RSpec/RedundantAround: # new in 2.19
Enabled: true
RSpec/SkipBlockInsideExample: # new in 2.19
Enabled: true
RSpec/SortMetadata: # new in 2.14
Enabled: true
RSpec/SubjectDeclaration: # new in 2.5
Enabled: true
RSpec/VerifiedDoubleReference: # new in 2.10.0
Enabled: true