# These are all the cops that are enabled in the default configuration. #################### 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/AlignArray: Description: >- Align the elements of an array literal if they span more than one line. StyleGuide: '#align-multiline-arrays' Enabled: true Layout/AlignHash: Description: >- Align the elements of a hash literal if they span more than one line. Enabled: true Layout/AlignParameters: Description: >- Align the parameters of a method call if they span more than one line. StyleGuide: '#no-double-indent' Enabled: true Layout/BlockAlignment: Description: 'Align block ends correctly.' 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/ConditionPosition: Description: >- Checks for condition placed in a confusing position relative to the keyword. StyleGuide: '#same-line-condition' Enabled: true Layout/DefEndAlignment: Description: 'Align ends corresponding to defs correctly.' 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/EndAlignment: Description: 'Align ends correctly.' 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/IndentArray: Description: >- Checks the indentation of the first element in an array literal. Enabled: true Layout/IndentAssignment: Description: >- Checks the indentation of the first line of the right-hand-side of a multi-line assignment. Enabled: true Layout/IndentHash: Description: 'Checks the indentation of the first key in a hash literal.' Enabled: true Layout/IndentHeredoc: 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/Tab: Description: 'No hard tabs.' StyleGuide: '#spaces-indentation' Enabled: true Layout/TrailingBlankLines: 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 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 Lint/Debugger: Description: 'Check for debugger calls.' 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/DuplicatedKey: 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 Lint/EndInMethod: Description: 'END blocks should not be placed inside method definitions.' 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/HandleExceptions: 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/MultipleCompare: 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/StringConversionInInterpolation: Description: 'Checks for Object#to_s usage in string interpolation.' StyleGuide: '#no-to-s' Enabled: true Lint/Syntax: Description: 'Checks syntax error' 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/UnneededRequireStatement: Description: 'Checks for unnecessary `require` statement.' Enabled: true Lint/UnneededSplatExpansion: 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/UselessComparison: 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 Metrics/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/MemoizedInstanceVariableName: Description: >- Memoized method name should match memo instance variable name. 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 `SafeMode`. SafeMode: 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. SafeMode: 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. Performance/LstripRstrip: Description: 'Use `strip` instead of `lstrip.rstrip`.' Enabled: true 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 Performance/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 Performance/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 #################### Rails ################################# Rails/ActionFilter: Description: 'Enforces consistent use of action filter methods.' Enabled: true Rails/ActiveRecordAliases: Description: >- Avoid Active Record aliases: Use `update` instead of `update_attributes`. Use `update!` instead of `update_attributes!`. Enabled: true Rails/ActiveSupportAliases: Description: >- Avoid ActiveSupport aliases of standard ruby methods: `String#starts_with?`, `String#ends_with?`, `Array#append`, `Array#prepend`. Enabled: true Rails/ApplicationJob: Description: 'Check that jobs subclass ApplicationJob.' Enabled: true Rails/ApplicationRecord: Description: 'Check that models subclass ApplicationRecord.' Enabled: true Rails/Blank: Description: 'Enforce using `blank?` and `present?`.' Enabled: true # Convert checks for `nil` or `empty?` to `blank?` NilOrEmpty: true # Convert usages of not `present?` to `blank?` NotPresent: true # Convert usages of `unless` `present?` to `if` `blank?` UnlessPresent: true Rails/CreateTableWithTimestamps: Description: >- Checks the migration for which timestamps are not included when creating a new table. Enabled: true Rails/Date: Description: >- Checks the correct usage of date aware methods, such as Date.today, Date.current etc. Enabled: true Rails/Delegate: Description: 'Prefer delegate method for delegations.' Enabled: true Rails/DelegateAllowBlank: Description: 'Do not use allow_blank as an option to delegate.' Enabled: true Rails/DynamicFindBy: Description: 'Use `find_by` instead of dynamic `find_by_*`.' StyleGuide: 'https://github.com/bbatsov/rails-style-guide#find_by' Enabled: true Rails/EnumUniqueness: Description: 'Avoid duplicate integers in hash-syntax `enum` declaration.' Enabled: true Rails/EnvironmentComparison: Description: "Favor `Rails.env.production?` over `Rails.env == 'production'`" Enabled: true Rails/Exit: Description: >- Favor `fail`, `break`, `return`, etc. over `exit` in application or library code outside of Rake files to avoid exits during unit testing or running in production. Enabled: true Rails/FilePath: Description: 'Use `Rails.root.join` for file path joining.' Enabled: true Rails/FindBy: Description: 'Prefer find_by over where.first.' StyleGuide: 'https://github.com/bbatsov/rails-style-guide#find_by' Enabled: true Rails/FindEach: Description: 'Prefer all.find_each over all.find.' StyleGuide: 'https://github.com/bbatsov/rails-style-guide#find-each' Enabled: true Rails/HasAndBelongsToMany: Description: 'Prefer has_many :through to has_and_belongs_to_many.' StyleGuide: 'https://github.com/bbatsov/rails-style-guide#has-many-through' Enabled: true Rails/HasManyOrHasOneDependent: Description: 'Define the dependent option to the has_many and has_one associations.' StyleGuide: 'https://github.com/bbatsov/rails-style-guide#has_many-has_one-dependent-option' Enabled: true Rails/HttpPositionalArguments: Description: 'Use keyword arguments instead of positional arguments in http method calls.' Enabled: true Include: - 'spec/**/*' - 'test/**/*' Rails/HttpStatus: Description: 'Enforces use of symbolic or numeric value to define HTTP status.' Enabled: true Rails/InverseOf: Description: 'Checks for associations where the inverse cannot be determined automatically.' Enabled: true Rails/LexicallyScopedActionFilter: Description: "Checks that methods specified in the filter's `only` or `except` options are explicitly defined in the controller." StyleGuide: 'https://github.com/bbatsov/rails-style-guide#lexically-scoped-action-filter' Enabled: true Rails/NotNullColumn: Description: 'Do not add a NOT NULL column without a default value' Enabled: true Rails/Output: Description: 'Checks for calls to puts, print, etc.' Enabled: true Rails/OutputSafety: Description: 'The use of `html_safe` or `raw` may be a security risk.' Enabled: true Rails/PluralizationGrammar: Description: 'Checks for incorrect grammar when using methods like `3.day.ago`.' Enabled: true Rails/Presence: Description: 'Checks code that can be written more easily using `Object#presence` defined by Active Support.' Enabled: true Rails/Present: Description: 'Enforce using `blank?` and `present?`.' Enabled: true NotNilAndNotEmpty: true # Convert checks for not `nil` and not `empty?` to `present?` NotBlank: true # Convert usages of not `blank?` to `present?` UnlessBlank: true # Convert usages of `unless` `blank?` to `if` `present?` Rails/ReadWriteAttribute: Description: >- Checks for read_attribute(:attr) and write_attribute(:attr, val). StyleGuide: 'https://github.com/bbatsov/rails-style-guide#read-attribute' Enabled: true Rails/RedundantReceiverInWithOptions: Description: 'Checks for redundant receiver in `with_options`.' Enabled: true Rails/RelativeDateConstant: Description: 'Do not assign relative date to constants.' Enabled: true Rails/RequestReferer: Description: 'Use consistent syntax for request.referer.' Enabled: true Rails/ReversibleMigration: Description: 'Checks whether the change method of the migration file is reversible.' StyleGuide: 'https://github.com/bbatsov/rails-style-guide#reversible-migration' Reference: 'http://api.rubyonrails.org/classes/ActiveRecord/Migration/CommandRecorder.html' Enabled: true Rails/SafeNavigation: Description: "Use Ruby's safe navigation operator (`&.`) instead of `try!`" Enabled: true Rails/ScopeArgs: Description: 'Checks the arguments of ActiveRecord scopes.' Enabled: true Rails/SkipsModelValidations: Description: >- Use methods that skips model validations with caution. See reference for more information. Reference: 'http://guides.rubyonrails.org/active_record_validations.html#skipping-validations' Enabled: true Rails/TimeZone: Description: 'Checks the correct usage of time zone aware methods.' StyleGuide: 'https://github.com/bbatsov/rails-style-guide#time' Reference: 'http://danilenko.org/2012/7/6/rails_timezones' Enabled: true Rails/UniqBeforePluck: Description: 'Prefer the use of uniq or distinct before pluck.' Enabled: true Rails/UnknownEnv: Description: 'Use correct environment name.' Enabled: true Rails/Validation: Description: 'Use validates :attribute, hash of validations.' 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/BracesAroundHashParameters: Description: 'Enforce braces style around hash parameters.' 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 Exclude: - 'spec/**/*' - 'test/**/*' Style/DoubleNegation: Description: 'Checks for uses of double negation (!!).' StyleGuide: '#no-bang-bang' 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 Style/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 Style/MethodMissing: 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/NestedParenthesizedCalls: Description: >- Parenthesize method calls which are nested inside the argument list of another parenthesized method call. 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/UnneededCapitalW: Description: 'Checks for %W when interpolation is not needed.' Enabled: true Style/UnneededInterpolation: Description: 'Checks for strings that are just an interpolated expression.' Enabled: true Style/UnneededPercentQ: Description: 'Checks for %q/%Q when single quotes or double quotes would do.' StyleGuide: '#percent-q' Enabled: true Style/UnpackFirst: Description: >- Checks for accessing the first element of `String#unpack` instead of using `unpack1` 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