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.rubocop.yml
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.rubocop.yml
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require:
- rubocop-performance
- rubocop-rails
AllCops:
NewCops: enable
Exclude:
- vendor/**/*
- Gemfile.lock
- db/schema.rb
- node_modules/**/*
- tmp/**/*
- test/dummy/db/schema.rb
- test/dummy/config/**/*
- test/dummy/bin/**/*
- gemfiles/**/*
- bin/**/*
TargetRubyVersion: 3.1
# Department Bundler
Bundler/DuplicatedGem:
Description: Checks for duplicate gem entries in Gemfile.
Enabled: true
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
Bundler/OrderedGems:
Description: Gems within groups in the Gemfile should be alphabetically sorted.
Enabled: true
# Department Gemspec
Gemspec/OrderedDependencies:
Description: Dependencies in the gemspec should be alphabetically sorted.
Enabled: true
# Department Layout
Layout/AccessModifierIndentation:
Description: Check indentation of private/protected visibility modifiers.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#indent-public-private-protected
Enabled: false
Layout/ArrayAlignment:
Description: Align the elements of an array literal if they span more than one line.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#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: https://github.com/bbatsov/ruby-style-guide#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: https://github.com/bbatsov/ruby-style-guide#indent-when-to-case
Enabled: true
Layout/ClosingParenthesisIndentation:
Description: Checks the indentation of hanging closing parentheses.
Enabled: false
Layout/CommentIndentation:
Description: Indentation of comments.
Enabled: false
Layout/DotPosition:
Description: Checks the position of the dot in multi-line method calls.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#consistent-multi-line-chains
Enabled: true
EnforcedStyle: trailing
Layout/ElseAlignment:
Description: Align elses and elsifs correctly.
Enabled: true
Layout/EmptyLineBetweenDefs:
Description: Use empty lines between defs.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#empty-lines-between-methods
Enabled: true
Layout/EmptyLines:
Description: Don't use several empty lines in a row.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#two-or-more-empty-lines
Enabled: true
Layout/EmptyLinesAroundAccessModifier:
Description: Keep blank lines around access modifiers.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#empty-lines-around-access-modifier
Enabled: false
Layout/EmptyLinesAroundBeginBody:
Description: Keeps track of empty lines around begin-end bodies.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#empty-lines-around-bodies
Enabled: false
Layout/EmptyLinesAroundBlockBody:
Description: Keeps track of empty lines around block bodies.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#empty-lines-around-bodies
Enabled: false
Layout/EmptyLinesAroundClassBody:
Description: Keeps track of empty lines around class bodies.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#empty-lines-around-bodies
Enabled: false
Layout/EmptyLinesAroundExceptionHandlingKeywords:
Description: Keeps track of empty lines around exception handling keywords.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#empty-lines-around-bodies
Enabled: false
Layout/EmptyLinesAroundModuleBody:
Description: Keeps track of empty lines around module bodies.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#empty-lines-around-bodies
Enabled: false
Layout/EmptyLinesAroundMethodBody:
Description: Keeps track of empty lines around method bodies.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#empty-lines-around-bodies
Enabled: false
Layout/EndOfLine:
Description: Use Unix-style line endings.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#crlf
Enabled: false
Layout/ExtraSpacing:
Description: Do not use unnecessary spacing.
Enabled: true
Layout/FirstArrayElementLineBreak:
Description: Checks for a line break before the first element in a multi-line array.
Enabled: false
Layout/FirstHashElementLineBreak:
Description: Checks for a line break before the first element in a multi-line hash.
Enabled: false
Layout/FirstMethodArgumentLineBreak:
Description: Checks for a line break before the first argument in a multi-line method call.
Enabled: false
Layout/FirstMethodParameterLineBreak:
Description: Checks for a line break before the first parameter in a multi-line method parameter definition.
Enabled: false
Layout/InitialIndentation:
Description: Checks the indentation of the first non-blank non-comment line in a file.
Enabled: false
Layout/FirstArgumentIndentation:
Description: Checks the indentation of the first parameter in a method call.
Enabled: false
Layout/IndentationConsistency:
Description: Keep indentation straight.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-indentation
Enabled: false
Layout/IndentationWidth:
Description: Use 2 spaces for indentation.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-indentation
Enabled: true
Layout/FirstArrayElementIndentation:
Description: Checks the indentation of the first element in an array literal.
Enabled: false
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: false
Layout/HeredocIndentation:
Description: This cops checks the indentation of the here document bodies.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#squiggly-heredocs
Enabled: true
Layout/SpaceInLambdaLiteral:
Description: Checks for spaces in lambda literals.
Enabled: true
Layout/LeadingCommentSpace:
Description: Comments should start with a space.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#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/MultilineAssignmentLayout:
Description: Check for a newline after the assignment operator in multi-line assignments.
StyleGuide: https://github.com/bbatsov/ruby-style-guid#indent-conditional-assignment
Enabled: false
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: false
Layout/EmptyLineAfterMagicComment:
Description: Add an empty line after magic comments to separate them from code.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#separate-magic-comments-from-code
Enabled: true
Layout/RescueEnsureAlignment:
Description: Align rescues and ensures correctly.
Enabled: false
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/SpaceAfterColon:
Description: Use spaces after colons.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-operators
Enabled: true
Layout/SpaceAfterComma:
Description: Use spaces after commas.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#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: https://github.com/bbatsov/ruby-style-guide#parens-no-spaces
Enabled: true
Layout/SpaceAfterNot:
Description: Tracks redundant space after the ! operator.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-space-bang
Enabled: false
Layout/SpaceAfterSemicolon:
Description: Use spaces after semicolons.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-operators
Enabled: true
Layout/SpaceBeforeBlockBraces:
Description: Checks that the left block brace has or doesn't have space before it.
Enabled: false
Layout/SpaceBeforeComma:
Description: No spaces before commas.
Enabled: false
Layout/SpaceBeforeComment:
Description: Checks for missing space between code and a comment on the same line.
Enabled: false
Layout/SpaceBeforeSemicolon:
Description: No spaces before semicolons.
Enabled: false
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: false
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: https://github.com/bbatsov/ruby-style-guide#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: https://github.com/bbatsov/ruby-style-guide#spaces-operators
Enabled: true
Layout/SpaceInsideArrayPercentLiteral:
Description: No unnecessary additional spaces between elements in %i/%w literals.
Enabled: true
Layout/SpaceInsidePercentLiteralDelimiters:
Description: No unnecessary spaces inside delimiters of %i/%w/%x literals.
Enabled: true
Layout/SpaceInsideHashLiteralBraces:
Description: Use spaces inside hash literal braces - or don't.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-operators
Enabled: true
Layout/SpaceInsideParens:
Description: No spaces after ( or before ).
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-spaces-braces
Enabled: true
Layout/SpaceInsideRangeLiteral:
Description: No spaces inside range literals.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-space-inside-range-literals
Enabled: true
Layout/SpaceInsideStringInterpolation:
Description: Checks for padding/surrounding spaces inside string interpolation.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#string-interpolation
Enabled: false
Layout/IndentationStyle:
Description: No hard tabs.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-indentation
Enabled: false
Layout/SpaceAroundMethodCallOperator:
Enabled: true
Layout/TrailingEmptyLines:
Description: Checks trailing blank lines and final newline.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#newline-eof
Enabled: false
Layout/TrailingWhitespace:
Description: Avoid trailing whitespace.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-trailing-whitespace
Enabled: false
# Department Lint
Lint/AmbiguousBlockAssociation:
Description: Checks for ambiguous block association with method when param passed without parentheses.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#syntax
Enabled: false
Lint/AmbiguousOperator:
Description: Checks for ambiguous operators in the first argument of a method invocation without parentheses.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#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: https://github.com/bbatsov/ruby-style-guide#safe-assignment-in-condition
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: https://github.com/bbatsov/ruby-style-guide#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: https://github.com/bbatsov/ruby-style-guide#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: https://github.com/bbatsov/ruby-style-guide#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: https://github.com/bbatsov/ruby-style-guide#loop-with-break
Enabled: true
Lint/MultipleComparison:
Description: Use `&&` operator to compare multiple value.
Enabled: true
Lint/NestedMethodDefinition:
Description: Do not use nested method definitions.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-nested-methods
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/ParenthesesAsGroupedExpression:
Description: Checks for method calls with a space before the opening parenthesis.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#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: https://github.com/bbatsov/ruby-style-guide#no-blind-rescues
Enabled: true
Lint/RescueType:
Description: Avoid rescuing from non constants that could result in a `TypeError`.
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/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: https://github.com/bbatsov/ruby-style-guide#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/RedundantRequireStatement:
Description: Checks for unnecessary `require` statement.
Enabled: true
Lint/RedundantSplatExpansion:
Description: Checks for splat unnecessarily being called on literals
Enabled: true
Lint/UnusedBlockArgument:
Description: Checks for unused block arguments.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#underscore-unused-vars
Enabled: true
Lint/UnusedMethodArgument:
Description: Checks for unused method arguments.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#underscore-unused-vars
Enabled: true
Lint/UnreachableCode:
Description: Unreachable code.
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: https://github.com/bbatsov/ruby-style-guide#underscore-unused-vars
Enabled: true
Lint/BinaryOperatorWithIdenticalOperands:
Description: Checks for comparison of something with itself.
Enabled: true
Lint/ReturnInVoidContext:
Description: Checks for return in void context.
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
# Department Metrics
Metrics/AbcSize:
Description: A calculated magnitude based on number of assignments, branches, and conditions.
Reference: http://c2.com/cgi/wiki?AbcMetric
Enabled: true
Max: 15
Metrics/BlockLength:
Description: Avoid long blocks with many lines.
Enabled: true
Exclude:
- Rakefile
- "**/*.rake"
- spec/**/*.rb
- 'config/environments/*.rb'
Metrics/BlockNesting:
Description: Avoid excessive block nesting
StyleGuide: https://github.com/bbatsov/ruby-style-guide#three-is-the-number-thou-shalt-count
Enabled: true
Max: 4
Metrics/ClassLength:
Description: Avoid classes longer than 100 lines of code.
Enabled: true
Max: 100
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
Max: 80
Exclude:
- 'db/**/*'
- 'config/**/*'
Metrics/MethodLength:
Description: Avoid methods longer than 10 lines of code.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#short-methods
Enabled: true
Max: 7
Exclude:
- 'db/**/*'
Metrics/ModuleLength:
Description: Avoid modules longer than 100 lines of code.
Enabled: true
Max: 100
Metrics/ParameterLists:
Description: Avoid parameter lists longer than three or four parameters.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#too-many-params
Enabled: false
Metrics/PerceivedComplexity:
Description: A complexity metric geared towards measuring complexity for a human reader.
Enabled: true
# Department Naming
Naming/AccessorMethodName:
Description: Check the naming of accessor methods for get_/set_.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#accessor_mutator_method_names
Enabled: false
Naming/AsciiIdentifiers:
Description: Use only ascii symbols in identifiers.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#english-identifiers
Enabled: false
Naming/ClassAndModuleCamelCase:
Description: Use CamelCase for classes and modules.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#camelcase-classes
Enabled: true
Naming/ConstantName:
Description: Constants should use SCREAMING_SNAKE_CASE.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#screaming-snake-case
Enabled: true
Naming/FileName:
Description: Use snake_case for source file names.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#snake-case-files
Enabled: true
Naming/HeredocDelimiterCase:
Description: Use configured case for heredoc delimiters.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#heredoc-delimiters
Enabled: true
Naming/HeredocDelimiterNaming:
Description: Use descriptive heredoc delimiters.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#heredoc-delimiters
Enabled: true
Naming/MethodName:
Description: Use the configured style when naming methods.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#snake-case-symbols-methods-vars
Enabled: false
Naming/PredicateName:
Description: Check the names of predicate methods.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#bool-methods-qmark
Enabled: true
Naming/BinaryOperatorParameterName:
Description: When defining binary operators, name the argument other.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#other-arg
Enabled: true
Naming/VariableName:
Description: Use the configured style when naming variables.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#snake-case-symbols-methods-vars
Enabled: true
Naming/VariableNumber:
Description: Use the configured style when numbering variables.
Enabled: false
Naming/MemoizedInstanceVariableName:
Enabled: true
Exclude:
- app/controllers/*.rb
# Department Performance
Performance/Caller:
Description: Use `caller(n..n)` instead of `caller`.
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/CaseWhenSplat:
Description: Place `when` conditions that use splat at the end of the list of `when` branches.
Enabled: true
Performance/Count:
Description: Use `count` instead of `select...size`, `reject...size`, `select...count`, `reject...count`, `select...length`, and `reject...length`.
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'
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
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
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-vs-yield-code
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/ExponentialNotation:
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#arraycount-vs-arraysize-code
Enabled: true
Performance/CompareWithBlock:
Description: Use `sort_by(&:foo)` instead of `sort { |a, b| a.foo <=> b.foo }`.
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
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
# Department 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: 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/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
Security/Open:
Exclude:
- db/migrate/*.rb
# Department Style
Style/Alias:
Description: Use alias instead of alias_method.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#alias-method
Enabled: false
Style/AndOr:
Description: Use &&/|| instead of and/or.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-and-or-or
Enabled: true
Style/ArrayJoin:
Description: Use Array#join instead of Array#*.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#array-join'
Enabled: false
Style/AsciiComments:
Description: Use only ascii symbols in comments.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#english-comments
Enabled: false
Style/Attr:
Description: Checks for uses of Module#attr.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#attr
Enabled: true
Style/AutoResourceCleanup:
Description: Suggests the usage of an auto resource cleanup version of a method (if available).
Enabled: false
Style/BeginBlock:
Description: Avoid the use of BEGIN blocks.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-BEGIN-blocks
Enabled: true
Style/BarePercentLiterals:
Description: Checks if usage of %() or %Q() matches configuration.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#percent-q-shorthand
Enabled: true
Style/BlockComments:
Description: Do not use block comments.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-block-comments
Enabled: false
Style/BlockDelimiters:
Description: Avoid using {...} for multi-line blocks (multiline chaining is always ugly). Prefer {...} over do...end for single-line blocks.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#single-line-blocks
Enabled: true
Style/CaseEquality:
Description: Avoid explicit use of the case equality operator(===).
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-case-equality
Enabled: false
Style/CharacterLiteral:
Description: Checks for uses of character literals.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-character-literals
Enabled: false
Style/ClassAndModuleChildren:
Description: Checks style of children classes and modules.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#namespace-definition
Enabled: false
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: https://github.com/bbatsov/ruby-style-guide#def-self-class-methods
Enabled: false
Style/ClassVars:
Description: Avoid the use of class variables.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-class-vars
Enabled: false
Style/CollectionMethods:
Description: Preferred collection methods.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#map-find-select-reduce-size
Enabled: false
Style/ColonMethodCall:
Description: 'Do not use :: for method call.'
StyleGuide: https://github.com/bbatsov/ruby-style-guide#double-colons
Enabled: true
Style/CommandLiteral:
Description: Use `` or %x around command literals.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#percent-x
Enabled: false
Style/CommentAnnotation:
Description: Checks formatting of special comments (TODO, FIXME, OPTIMIZE, HACK, REVIEW).
StyleGuide: https://github.com/bbatsov/ruby-style-guide#annotate-keywords
Enabled: false