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.rubocop.yml
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require:
- rubocop-rspec
- rubocop-rails
- rubocop-performance
AllCops:
Exclude:
- "vendor/**/*"
- "db/**/*"
- "bin/**/*"
TargetRubyVersion: 2.7
Rails:
Enabled: true
Performance:
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
EnforcedStyle: with_fixed_indentation
SupportedStyles:
- with_first_parameter
- with_fixed_indentation
Metrics/BlockLength:
Enabled: false
Style/ClassAndModuleChildren:
Description: Checks style of children classes and modules.
Enabled: false
EnforcedStyle: nested
SupportedStyles:
- nested
- compact
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
Keywords:
- TODO
- FIXME
- OPTIMIZE
- HACK
- REVIEW
Naming/FileName:
Description: Use snake_case for source file names.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#snake-case-files
Enabled: false
Exclude: []
Style/FormatString:
Description: Enforce the use of Kernel#sprintf, Kernel#format or String#%.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#sprintf
Enabled: false
EnforcedStyle: format
SupportedStyles:
- format
- sprintf
- percent
Style/FrozenStringLiteralComment:
Enabled: false
Style/GlobalVars:
Description: Do not introduce global variables.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#instance-vars
Enabled: false
AllowedVariables: []
Style/GuardClause:
Description: Check for conditionals that can be replaced with guard clauses
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-nested-conditionals
Enabled: false
MinBodyLength: 1
Style/IfUnlessModifier:
Description: Favor modifier if/unless usage when you have a single-line body.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#if-as-a-modifier
Enabled: false
Style/LambdaCall:
Description: Use lambda.call(...) instead of lambda.(...).
StyleGuide: https://github.com/bbatsov/ruby-style-guide#proc-call
Enabled: false
EnforcedStyle: call
SupportedStyles:
- call
- braces
Style/Next:
Description: Use `next` to skip iteration instead of a condition at the end.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-nested-conditionals
Enabled: false
EnforcedStyle: skip_modifier_ifs
MinBodyLength: 3
SupportedStyles:
- skip_modifier_ifs
- always
Layout/MultilineOperationIndentation:
Description: Checks indentation of binary operations that span more than one line.
Enabled: true
EnforcedStyle: indented
SupportedStyles:
- aligned
- indented
Style/MutableConstant:
Description: Do not assign mutable objects to constants.
Enabled: false
Style/NumericLiterals:
Description: Add underscores to large numeric literals to improve their readability.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#underscores-in-numerics
Enabled: false
MinDigits: 5
Style/PercentLiteralDelimiters:
Description: Use `%`-literal delimiters consistently
StyleGuide: https://github.com/bbatsov/ruby-style-guide#percent-literal-braces
Enabled: false
PreferredDelimiters:
"%": "()"
"%i": "()"
"%q": "()"
"%Q": "()"
"%r": "{}"
"%s": "()"
"%w": "()"
"%W": "()"
"%x": "()"
Naming/PredicateName:
Description: Check the names of predicate methods.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#bool-methods-qmark
Enabled: true
NamePrefix:
- is_
- has_
- have_
ForbiddenPrefixes:
- is_
Style/RaiseArgs:
Description: Checks the arguments passed to raise/fail.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#exception-class-messages
Enabled: false
EnforcedStyle: exploded
SupportedStyles:
- compact
- exploded
Style/SignalException:
Description: Checks for proper usage of fail and raise.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#fail-method
Enabled: false
EnforcedStyle: semantic
SupportedStyles:
- only_raise
- only_fail
- semantic
Style/SingleLineMethods:
Description: Avoid single-line methods.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-single-line-methods
Enabled: false
AllowIfMethodIsEmpty: true
Style/StringLiterals:
Description: Checks if uses of quotes match the configured preference.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#consistent-string-literals
Enabled: false
EnforcedStyle: double_quotes
SupportedStyles:
- single_quotes
- double_quotes
Style/TrailingCommaInArguments:
Description: Checks for trailing comma in argument lists.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-trailing-array-commas
Enabled: true
Style/TrailingCommaInArrayLiteral:
Description: Checks for trailing comma in array and hash literals.
StyleGuide: https://github.com/rubocop-hq/ruby-style-guide#no-trailing-array-commas
Enabled: true
Style/TrailingCommaInHashLiteral:
Description: Checks for trailing comma in array and hash literals.
StyleGuide: https://github.com/rubocop-hq/ruby-style-guide#no-trailing-array-commas
Enabled: true
Style/TrivialAccessors:
Description: Prefer attr_* methods to trivial readers/writers.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#attr_family
Enabled: false
ExactNameMatch: false
AllowPredicates: false
AllowDSLWriters: false
AllowedMethods:
- to_ary
- to_a
- to_c
- to_enum
- to_h
- to_hash
- to_i
- to_int
- to_io
- to_open
- to_path
- to_proc
- to_r
- to_regexp
- to_str
- to_s
- to_sym
Style/WhileUntilModifier:
Description: Favor modifier while/until usage when you have a single-line body.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#while-as-a-modifier
Enabled: false
Style/WordArray:
Description: Use %w or %W for arrays of words.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#percent-w
Enabled: false
MinSize: 0
WordRegex: !ruby/regexp /\A[\p{Word}]+\z/
Style/ExponentialNotation:
Enabled: true
Style/HashEachMethods:
Description: Use Hash#each_key and Hash#each_value.
Enabled: true
Style/HashTransformKeys:
Description: Prefer `transform_keys` over `each_with_object` and `map`.
Enabled: true
Style/HashTransformValues:
Description: Prefer `transform_values` over `each_with_object` and `map`.
Enabled: true
Metrics/AbcSize:
Description: A calculated magnitude based on number of assignments, branches, and
conditions.
Enabled: true
Max: 25
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: 3
Metrics/ClassLength:
Description: Avoid classes longer than 100 lines of code.
Enabled: false
CountComments: false
Max: 100
Metrics/MethodLength:
Description: Avoid methods longer than 15 lines of code.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#short-methods
Enabled: true
CountComments: true
Max: 15
Exclude:
- "spec/**/*"
Metrics/ParameterLists:
Description: Avoid long parameter lists.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#too-many-params
Enabled: false
Max: 5
CountKeywordArgs: true
Lint/AssignmentInCondition:
Description: Don't use assignment in conditions.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#safe-assignment-in-condition
Enabled: false
AllowSafeAssignment: true
Layout/LineLength:
Description: Limit lines to 100 characters.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#100-character-limits
Enabled: true
Max: 100
AllowURI: true
URISchemes:
- http
- https
Layout/EndAlignment:
Description: Align ends correctly.
Enabled: true
EnforcedStyleAlignWith: keyword
SupportedStylesAlignWith:
- keyword
- variable
Layout/DefEndAlignment:
Description: Align ends corresponding to defs correctly.
Enabled: true
EnforcedStyleAlignWith: start_of_line
SupportedStylesAlignWith:
- start_of_line
- def
Layout/SpaceAroundMethodCallOperator:
Description: Checks method call operators to not have spaces around them.
Enabled: true
Style/SymbolArray:
Description: Use %i or %I for arrays of symbols.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#percent-i
Enabled: false
Layout/ExtraSpacing:
Description: Do not use unnecessary spacing.
Enabled: false
Naming/AccessorMethodName:
Description: Check the naming of accessor methods for get_/set_.
Enabled: false
Style/Alias:
Description: Use alias_method instead of alias.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#alias-method
Enabled: false
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
Naming/AsciiIdentifiers:
Description: Use only ascii symbols in identifiers.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#english-identifiers
Enabled: false
Style/Attr:
Description: Checks for uses of Module#attr.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#attr
Enabled: false
Style/BlockComments:
Description: Do not use block comments.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-block-comments
Enabled: false
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/ClassVars:
Description: Avoid the use of class variables.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-class-vars
Enabled: false
Style/ColonMethodCall:
Description: 'Do not use :: for method call.'
StyleGuide: https://github.com/bbatsov/ruby-style-guide#double-colons
Enabled: false
Style/PreferredHashMethods:
Description: Checks for use of deprecated Hash methods.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#hash-key
Enabled: false
Style/Documentation:
Description: Document classes and non-namespace modules.
Enabled: false
Style/DoubleNegation:
Description: Checks for uses of double negation (!!).
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-bang-bang
Enabled: false
Style/EachWithObject:
Description: Prefer `each_with_object` over `inject` or `reduce`.
Enabled: false
Style/EmptyElse:
Description: Avoid empty else-clauses.
Enabled: true
Style/EmptyLiteral:
Description: Prefer literals to Array.new/Hash.new/String.new.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#literal-array-hash
Enabled: false
Layout/EndOfLine:
Description: Use Unix-style line endings.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#crlf
Enabled: true
Style/EvenOdd:
Description: Favor the use of Fixnum#even? && Fixnum#odd?
StyleGuide: https://github.com/bbatsov/ruby-style-guide#predicate-methods
Enabled: false
Lint/FlipFlop:
Description: Checks for flip flops
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-flip-flops
Enabled: false
Style/IfWithSemicolon:
Description: Do not use if x; .... Use the ternary operator instead.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-semicolon-ifs
Enabled: false
Style/Lambda:
Description: Use the new lambda literal syntax for single-line blocks.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#lambda-multi-line
Enabled: false
Style/LineEndConcatenation:
Description: Use \ instead of + or << to concatenate two string literals at line
end.
Enabled: false
Style/ModuleFunction:
Description: Checks for usage of `extend self` in modules.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#module-function
Enabled: false
Style/MultilineBlockChain:
Description: Avoid multi-line chains of blocks.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#single-line-blocks
Enabled: false
Layout/MultilineBlockLayout:
Description: Ensures newlines after multiline block do statements.
Enabled: false
Style/NegatedIf:
Description: Favor unless over if for negative conditions (or control flow or).
StyleGuide: https://github.com/bbatsov/ruby-style-guide#unless-for-negatives
Enabled: false
Style/NegatedWhile:
Description: Favor until over while for negative conditions.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#until-for-negatives
Enabled: false
Style/NilComparison:
Description: Prefer x.nil? to x == nil.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#predicate-methods
Enabled: false
Style/OneLineConditional:
Description: Favor the ternary operator(?:) over if/then/else/end constructs.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#ternary-operator
Enabled: false
Naming/BinaryOperatorParameterName:
Description: When defining binary operators, name the argument other.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#other-arg
Enabled: false
Style/PerlBackrefs:
Description: Avoid Perl-style regex back references.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-perl-regexp-last-matchers
Enabled: false
Style/Proc:
Description: Use proc instead of Proc.new.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#proc
Enabled: false
Style/SelfAssignment:
Description: Checks for places where self-assignment shorthand should have been
used.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#self-assignment
Enabled: false
Layout/SpaceBeforeFirstArg:
Description: Put a space between a method name and the first argument in a method
call without parentheses.
Enabled: true
Layout/SpaceAroundOperators:
Description: Use spaces around operators.
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
Style/SpecialGlobalVars:
Description: Avoid Perl-style global variables.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-cryptic-perlisms
Enabled: false
Style/VariableInterpolation:
Description: Don't interpolate global, instance and class variables directly in
strings.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#curlies-interpolate
Enabled: false
Style/WhenThen:
Description: Use when x then ... for one-line cases.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#one-line-cases
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#parens-as-args
Enabled: false
Lint/AmbiguousRegexpLiteral:
Description: Checks for ambiguous regexp literals in the first argument of a method
invocation without parenthesis.
Enabled: false
Layout/BlockAlignment:
Description: Align block ends correctly.
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: false
Lint/DeprecatedClassMethods:
Description: Check for deprecated class method calls.
Enabled: false
Lint/ElseLayout:
Description: Check for odd code arrangement in an else block.
Enabled: false
Lint/SuppressedException:
Description: Don't suppress exception.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#dont-hide-exceptions
Enabled: false
Lint/LiteralAsCondition:
Description: Checks of literals used in conditions.
Enabled: false
Lint/LiteralInInterpolation:
Description: Checks for literals used in interpolation.
Enabled: false
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: false
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: false
Lint/RequireParentheses:
Description: Use parentheses in the method call to avoid confusion about precedence.
Enabled: false
Lint/UnderscorePrefixedVariableName:
Description: Do not use prefix `_` for a variable that is used.
Enabled: false
Lint/Void:
Description: Possible use of operator/literal/variable in void context.
Enabled: false
Lint/RaiseException:
Description: Checks for `raise` or `fail` statements which are raising `Exception` class.
Enabled: true
Lint/StructNewOverride:
Description: Disallow overriding the `Struct` built-in methods via `Struct.new`.
Enabled: true
Rails/Delegate:
Description: Prefer delegate method for delegations.
Enabled: false
Performance/RedundantBlockCall:
Description: Use `yield` instead of `block.call`.
Reference: https://github.com/JuanitoFatas/fast-ruby#proccall-vs-yield-code
Enabled: false
Style/OptionalBooleanParameter:
Description: 'Use keyword arguments when defining method with boolean argument.'
Enabled: false
Lint/MissingSuper:
Description: >-
This cop checks for the presence of constructors and lifecycle callbacks
without calls to `super`'.
Enabled: false
Style/RedundantFileExtensionInRequire:
Description: >-
Checks for the presence of superfluous `.rb` extension in
the filename provided to `require` and `require_relative`.
Enabled: false
RSpec/MultipleExpectations:
Max: 5
RSpec/NestedGroups:
Max: 5
RSpec/ExampleLength:
Max: 10
RSpec/LetSetup:
Enabled: false
RSpec/ExpectChange:
Enabled: true
EnforcedStyle: block
RSpec/BeforeAfterAll:
Enabled: false
RSpec/Focus:
AutoCorrect: false
RSpec/MultipleMemoizedHelpers:
Enabled: false