# These are all the cops that are enabled in the default configuration. # Use UTF-8 as the source file encoding. Encoding: Enabled: true # Limit lines to 80 characters. LineLength: Enabled: true # Avoid methods longer than 10 lines of code MethodLength: Enabled: true # No hard tabs. Tab: Enabled: true # Avoid trailing whitespace. TrailingWhitespace: Enabled: true # Indent when as deep as case. CaseIndentation: Enabled: true # Use empty lines between defs. EmptyLineBetweenDefs: Enabled: true # Don't use several empty lines in a row. EmptyLines: Enabled: true # Use spaces around operators. SpaceAroundOperators: Enabled: true # Use spaces around { and before }. SpaceAroundBraces: Enabled: true # No spaces after ( or before ). SpaceInsideParens: Enabled: true # No spaces after [ or before ]. SpaceInsideBrackets: Enabled: true # Use spaces after commas. SpaceAfterComma: Enabled: true # Use spaces after semicolons. SpaceAfterSemicolon: Enabled: true # Use spaces after colons. SpaceAfterColon: Enabled: true # Use spaces after if/elsif/unless/while/until/case/when. SpaceAfterControlKeyword: Enabled: true # Prefer symbols instead of strings as hash keys. HashSyntax: Enabled: true # Use Unix-style line endings. EndOfLine: Enabled: true # Add underscores to large numeric literals to improve their readability. NumericLiterals: Enabled: true # Align the parameters of a method call if they span more than one line. AlignParameters: Enabled: true # Use def with parentheses when there are arguments. DefWithParentheses: Enabled: true # Omit the parentheses when the method doesn't accept any arguments. DefWithoutParentheses: Enabled: true # Never use if x; .... Use the ternary operator instead. IfWithSemicolon: Enabled: true # Never use then for multi-line if/unless. MultilineIfThen: Enabled: true # Favor the ternary operator(?:) over if/then/else/end constructs. OneLineConditional: Enabled: true # Avoid using {...} for multi-line blocks (multiline chaining is always ugly). # Prefer {...} over do...end for single-line blocks. Blocks: Enabled: true # Avoid parameter lists longer than three or four parameters. ParameterLists: Enabled: true # Prefer ' strings when you don't need string interpolation or special symbols. StringLiterals: Enabled: true # Avoid multi-line ?: (the ternary operator); use if/unless instead. MultilineTernaryOperator: Enabled: true # Use one expression per branch in a ternary operator. NestedTernaryOperator: Enabled: true # Never use unless with else. Rewrite these with the positive case first. UnlessElse: Enabled: true # Use &&/|| instead of and/or. AndOr: Enabled: true # Use when x then ... for one-line cases. WhenThen: Enabled: true # Favor modifier if/unless usage when you have a single-line body. IfUnlessModifier: Enabled: true # Favor modifier while/until usage when you have a single-line body. WhileUntilModifier: Enabled: true # Favor unless over if for negative conditions (or control flow or). FavorUnlessOverNegatedIf: Enabled: true # Favor until over while for negative conditions. FavorUntilOverNegatedWhile: Enabled: true # Use spaces around the = operator when assigning default values in def params. SpaceAroundEqualsInParameterDefault: Enabled: true # Use the new lambda literal syntax for single-line blocks. Lambda: Enabled: true # Use proc instead of Proc.new. Proc: Enabled: true # Don't use parentheses around the condition of an if/unless/while. ParenthesesAroundCondition: Enabled: true # Use snake_case for symbols, methods and variables. MethodAndVariableSnakeCase: Enabled: true # Use CamelCase for classes and modules. ClassAndModuleCamelCase: Enabled: true # Preferred collection methods. CollectionMethods: Enabled: true # Prefer each over for. AvoidFor: Enabled: true # Avoid Perl-style global variables. AvoidPerlisms: Enabled: true # Avoid Perl-style regex back references. AvoidPerlBackrefs: Enabled: true # Avoid the use of class variables. AvoidClassVars: Enabled: true # Don't interpolate global, instance and class variables directly in strings. VariableInterpolation: Enabled: true # Don't use semicolons to terminate expressions. Semicolon: Enabled: true # Use sprintf instead of String#%. FavorSprintf: Enabled: true # Use Array#join instead of Array#*. FavorJoin: Enabled: true # Use alias_method instead of alias. Alias: Enabled: true # Use ! instead of not. Not: Enabled: true # Avoid using rescue in its modifier form. RescueModifier: Enabled: true # Never use return in an ensure block. EnsureReturn: Enabled: true # Don't suppress exception. HandleExceptions: Enabled: true # Use only ascii symbols in identifiers. AsciiIdentifiers: Enabled: true # Use only ascii symbols in comments. AsciiComments: Enabled: true # Do not use block comments. BlockComments: Enabled: true # Avoid rescuing the Exception class. RescueException: Enabled: true # Prefer literals to Array.new/Hash.new/String.new. EmptyLiteral: Enabled: true # When defining binary operators, name the argument other. OpMethod: Enabled: true # Name reduce arguments |a, e| (accumulator, element) ReduceArguments: Enabled: true # Use %r for regular expressions matching more than `MaxSlashes` '/' # characters. # Use %r only for regular expressions matching more than `MaxSlashes` '/' # character. RegexpLiteral: Enabled: true # Use self when defining module/class methods. ClassMethods: Enabled: true # Avoid single-line methods. SingleLineMethods: Enabled: true # Use %w or %W for arrays of words. WordArray: Enabled: true # Use spaces inside hash literal braces - or don't. SpaceInsideHashLiteralBraces: Enabled: true # Avoid the use of line continuation (/). LineContinuation: Enabled: true # Prefer attr_* methods to trivial readers/writers. TrivialAccessors: Enabled: true # Comments should start with a space. LeadingCommentSpace: Enabled: true # Do not use :: for method call. ColonMethodCall: Enabled: true # Do not introduce global variables. AvoidGlobalVars: Enabled: true # The use of eval represents a serious security risk. Eval: Enabled: true # Symbol literals should use snake_case. SymbolName: Enabled: true # Constants should use SCREAMING_SNAKE_CASE. ConstantName: Enabled: true # Indent private/protected as deep as defs and keep blank lines around them. AccessControl: Enabled: true # Use Kernel#loop with break rather than begin/end/until or begin/end/while for post-loop tests. Loop: Enabled: true # Avoid excessive block nesting BlockNesting: Enabled: true # Avoid explicit use of the case equality operator(===). CaseEquality: Enabled: true # Document classes and non-namespace modules. Documentation: Enabled: true # Do not use parentheses for method calls with no arguments. MethodCallParentheses: Enabled: true # Checks for redundant do after while or until. WhileUntilDo: Enabled: true # Checks for uses of character literals. CharacterLiteral: Enabled: true # Avoid the use of BEGIN blocks. BeginBlock: Enabled: true # Avoid the use of END blocks. EndBlock: Enabled: true # Don't use return where it's not required. RedundantReturn: Enabled: true # Don't use begin blocks when they are not needed. RedundantBegin: Enabled: true # Don't use self where it's not needed. RedundantSelf: Enabled: true # Checks the position of the dot in multi-line method calls. DotPosition: Enabled: true # Checks for uses of Module#attr. Attr: Enabled: true #################### Lint ################################ # Don't use assignment in conditions. AssignmentInCondition: Enabled: true # Align ends correctly. EndAlignment: Enabled: true # Align block ends correctly. BlockAlignment: Enabled: true # Possible use of operator/literal/variable in void context. Void: Enabled: true # Unreachable code. UnreachableCode: Enabled: true # Unused local variable. UnusedLocalVariable: Enabled: true # Do not use the same name as outer local variable # for block arguments or block local variables. ShadowingOuterLocalVariable: Enabled: true # END blocks should not be placed inside method definitions. EndInMethod: Enabled: true # Checks of literals used in conditions. LiteralInCondition: Enabled: true # Checks for empty ensure block. EmptyEnsure: Enabled: true # Checks formatting of special comments (TODO, FIXME, OPTIMIZE, HACK, REVIEW). CommentAnnotation: Enabled: true ##################### Rails ################################## # Use sexy validations. Validation: Enabled: true