.rubocop.yml

require:
  - rubocop-minitest
  - rubocop-rake
  - rubocop-performance
  - rubocop-github
AllCops:
  TargetRubyVersion: 2.6
  DisplayCopNames: false
  StyleGuideCopsOnly: false
  NewCops: enable
Layout/AccessModifierIndentation:
  Description: Check indentation of private/protected visibility modifiers.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#indent-public-private-protected
  Enabled: true
  EnforcedStyle: indent
  SupportedStyles:
  - outdent
  - indent
Style/AndOr:
  Description: Use &&/|| instead of and/or.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-and-or-or
  Enabled: true
  EnforcedStyle: always
  SupportedStyles:
  - always
  - conditionals
Style/BarePercentLiterals:
  Description: Checks if usage of %() or %Q() matches configuration.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#percent-q-shorthand
  Enabled: true
  EnforcedStyle: bare_percent
  SupportedStyles:
  - percent_q
  - bare_percent
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
  EnforcedStyle: case
  SupportedStyles:
  - case
  - end
  IndentOneStep: false
Style/ClassAndModuleChildren:
  Description: Checks style of children classes and modules.
  Enabled: false
  EnforcedStyle: nested
  SupportedStyles:
  - nested
  - compact
Style/ClassCheck:
  Description: Enforces consistent use of `Object#is_a?` or `Object#kind_of?`.
  Enabled: true
  EnforcedStyle: is_a?
  SupportedStyles:
  - is_a?
  - kind_of?
Style/CollectionMethods:
  Description: Preferred collection methods.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#map-find-select-reduce-size
  Enabled: true
  PreferredMethods:
    collect: map
    collect!: map!
    find: detect
    find_all: select
    reduce: inject
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
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
  SupportedStyles:
  - leading
  - trailing
Layout/EmptyLineBetweenDefs:
  Description: Use empty lines between defs.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#empty-lines-between-methods
  Enabled: true
  AllowAdjacentOneLineDefs: false
Layout/EmptyLinesAroundBlockBody:
  Description: Keeps track of empty lines around block bodies.
  Enabled: true
  EnforcedStyle: no_empty_lines
  SupportedStyles:
  - empty_lines
  - no_empty_lines
Layout/EmptyLinesAroundClassBody:
  Description: Keeps track of empty lines around class bodies.
  Enabled: true
  EnforcedStyle: no_empty_lines
  SupportedStyles:
  - empty_lines
  - no_empty_lines
Layout/EmptyLinesAroundModuleBody:
  Description: Keeps track of empty lines around module bodies.
  Enabled: true
  EnforcedStyle: no_empty_lines
  SupportedStyles:
  - empty_lines
  - no_empty_lines
Style/Encoding:
  Description: Use UTF-8 as the source file encoding.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#utf-8
  Enabled: false
Naming/FileName:
  Description: Use snake_case for source file names.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#snake-case-files
  Enabled: false
  Exclude: []
Layout/FirstParameterIndentation:
  Description: Checks the indentation of the first parameter in a method call.
  Enabled: true
  EnforcedStyle: consistent
  SupportedStyles:
  - consistent
  - special_for_inner_method_call
  - special_for_inner_method_call_in_parentheses
Style/For:
  Description: Checks use of for or each in multiline loops.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-for-loops
  Enabled: true
  EnforcedStyle: each
  SupportedStyles:
  - for
  - each
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/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
Layout/HashAlignment:
  Description: Check that the keys, separators, and values of a multi-line hash
    literal are aligned according to configuration.
  Enabled: false
Style/HashSyntax:
  Description: 'Prefer Ruby 1.9 hash syntax { a: 1, b: 2 } over 1.8 syntax { :a =>
    1, :b => 2 }.'
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#hash-literals
  Enabled: false
  EnforcedStyle: ruby19
  SupportedStyles:
  - ruby19
  - hash_rockets
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
Layout/IndentationWidth:
  Description: Use 2 spaces for indentation.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-indentation
  Enabled: true
  Width: 2
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
Style/NonNilCheck:
  Description: Checks for redundant nil checks.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-non-nil-checks
  Enabled: true
  IncludeSemanticChanges: false
Style/MethodDefParentheses:
  Description: Checks if the method definitions have or don't have parentheses.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#method-parens
  Enabled: true
  EnforcedStyle: require_parentheses
  SupportedStyles:
  - require_parentheses
  - require_no_parentheses
Naming/MethodName:
  Description: Use the configured style when naming methods.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#snake-case-symbols-methods-vars
  Enabled: true
  EnforcedStyle: snake_case
  SupportedStyles:
  - snake_case
  - camelCase
Layout/MultilineOperationIndentation:
  Description: Checks indentation of binary operations that span more than one line.
  Enabled: true
  EnforcedStyle: aligned
  SupportedStyles:
  - aligned
  - indented
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/ParenthesesAroundCondition:
  Description: Don't use parentheses around the condition of an if/unless/while.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-parens-if
  Enabled: true
  AllowSafeAssignment: true
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": "()"
Style/PercentQLiterals:
  Description: Checks if uses of %Q/%q match the configured preference.
  Enabled: true
  EnforcedStyle: lower_case_q
  SupportedStyles:
  - lower_case_q
  - upper_case_q
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/RedundantReturn:
  Description: Don't use return where it's not required.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-explicit-return
  Enabled: true
  AllowMultipleReturnValues: false
Style/RegexpLiteral:
  Description: Use %r for regular expressions matching more than `MaxSlashes` '/'
    characters. Use %r only for regular expressions matching more than `MaxSlashes`
    '/' character.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#percent-r
  Enabled: false
Style/Semicolon:
  Description: Don't use semicolons to terminate expressions.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-semicolon
  Enabled: true
  AllowAsExpressionSeparator: false
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/SingleLineBlockParams:
  Description: Enforces the names of some block params.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#reduce-blocks
  Enabled: false
  Methods:
  - reduce:
    - a
    - e
  - inject:
    - a
    - e
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: true
  EnforcedStyle: single_quotes
  SupportedStyles:
  - single_quotes
  - double_quotes
Style/StringLiteralsInInterpolation:
  Description: Checks if uses of quotes inside expressions in interpolated strings
    match the configured preference.
  Enabled: true
  EnforcedStyle: single_quotes
  SupportedStyles:
  - single_quotes
  - double_quotes
Layout/SpaceAroundBlockParameters:
  Description: Checks the spacing inside and after block parameters pipes.
  Enabled: true
  EnforcedStyleInsidePipes: no_space
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
  EnforcedStyle: space
  SupportedStyles:
  - space
  - no_space
Layout/SpaceBeforeBlockBraces:
  Description: Checks that the left block brace has or doesn't have space before it.
  Enabled: true
  EnforcedStyle: space
  SupportedStyles:
  - space
  - no_space
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
  EnforcedStyle: space
  SupportedStyles:
  - space
  - no_space
  EnforcedStyleForEmptyBraces: no_space
  SpaceBeforeBlockParameters: 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
  EnforcedStyle: space
  EnforcedStyleForEmptyBraces: no_space
  SupportedStyles:
  - space
  - no_space
Style/SymbolProc:
  Description: Use symbols as procs instead of blocks when possible.
  Enabled: true
Style/TrailingCommaInArrayLiteral:
  Description: Checks for trailing comma in array literals.
  StyleGuide: https://www.rubydoc.info/gems/rubocop/RuboCop/Cop/Style/TrailingCommaInArrayLiteral
  Enabled: true
  EnforcedStyleForMultiline: comma
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
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
  EnforcedStyle: snake_case
  SupportedStyles:
  - snake_case
  - camelCase
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/
Metrics/AbcSize:
  Description: A calculated magnitude based on number of assignments, branches, and
    conditions.
  Enabled: false
  Max: 15
Metrics/BlockNesting:
  Description: Avoid excessive block nesting
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#three-is-the-number-thou-shalt-count
  Enabled: false
  Max: 3
Metrics/ClassLength:
  Description: Avoid classes longer than 150 lines of code.
  Enabled: true
  CountComments: false
  Max: 150
Metrics/ModuleLength:
  Description: Avoid modules longer than 150 lines of code.
  Enabled: true
  CountComments: false
  Max: 150
Metrics/CyclomaticComplexity:
  Description: A complexity metric that is strongly correlated to the number of test
    cases needed to validate a method.
  Enabled: false
  Max: 6
Layout/LineLength:
  Description: Limit lines to 80 characters.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#80-character-limits
  Enabled: false
  Max: 80
  AllowURI: true
  URISchemes:
  - http
  - https
Metrics/MethodLength:
  Description: Avoid methods longer than 10 lines of code.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#short-methods
  Enabled: false
  CountComments: false
  Max: 10
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
  Max: 5
  CountKeywordArgs: true
Metrics/PerceivedComplexity:
  Description: A complexity metric geared towards measuring complexity for a human
    reader.
  Enabled: false
  Max: 7
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/EndAlignment:
  Description: Align ends correctly.
  Enabled: true
  EnforcedStyleAlignWith: keyword
Layout/DefEndAlignment:
  Description: Align ends corresponding to defs correctly.
  Enabled: true
  EnforcedStyleAlignWith: start_of_line
Style/InlineComment:
  Description: Avoid inline comments.
  Enabled: false
Style/MethodCalledOnDoEndBlock:
  Description: Avoid chaining a method call on a do...end block.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#single-line-blocks
  Enabled: false
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/BeginBlock:
  Description: Avoid the use of BEGIN blocks.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-BEGIN-blocks
  Enabled: true
Style/BlockComments:
  Description: Do not use block comments.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-block-comments
  Enabled: true
Layout/BlockEndNewline:
  Description: Put end statement of multiline block on its own line.
  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
Naming/ClassAndModuleCamelCase:
  Description: Use CamelCase for classes and modules.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#camelcase-classes
  Enabled: true
Style/ClassMethods:
  Description: Use self when defining module/class methods.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#def-self-singletons
  Enabled: true
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
Layout/CommentIndentation:
  Description: Indentation of comments.
  Enabled: true
Naming/ConstantName:
  Description: Constants should use SCREAMING_SNAKE_CASE.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#screaming-snake-case
  Enabled: true
Style/DefWithParentheses:
  Description: Use def with parentheses when there are arguments.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#method-parens
  Enabled: true
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
Layout/ElseAlignment:
  Description: Align elses and elsifs correctly.
  Enabled: true
Style/EmptyElse:
  Description: Avoid empty else-clauses.
  Enabled: true
Layout/EmptyLines:
  Description: Don't use several empty lines in a row.
  Enabled: true
Layout/EmptyLinesAroundAccessModifier:
  Description: Keep blank lines around access modifiers.
  Enabled: true
Layout/EmptyLinesAroundMethodBody:
  Description: Keeps track of empty lines around method bodies.
  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
Style/EndBlock:
  Description: Avoid the use of END blocks.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-END-blocks
  Enabled: true
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
Layout/IndentationConsistency:
  Description: Keep indentation straight.
  Enabled: true
Style/InfiniteLoop:
  Description: Use Kernel#loop for infinite loops.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#infinite-loop
  Enabled: true
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
Layout/LeadingCommentSpace:
  Description: Comments should start with a space.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#hash-space
  Enabled: true
Style/LineEndConcatenation:
  Description: Use \ instead of + or << to concatenate two string literals at line
    end.
  Enabled: false
Style/MethodCallWithoutArgsParentheses:
  Description: Do not use parentheses for method calls with no arguments.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-args-no-parens
  Enabled: true
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: true
Layout/MultilineBlockLayout:
  Description: Ensures newlines after multiline block do statements.
  Enabled: true
Style/MultilineIfThen:
  Description: Do not use then for multi-line if/unless.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-then
  Enabled: true
Style/MultilineTernaryOperator:
  Description: 'Avoid multi-line ?: (the ternary operator); use if/unless instead.'
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-multiline-ternary
  Enabled: true
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/NestedTernaryOperator:
  Description: Use one expression per branch in a ternary operator.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-nested-ternary
  Enabled: true
Style/NilComparison:
  Description: Prefer x.nil? to x == nil.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#predicate-methods
  Enabled: false
Style/Not:
  Description: Use ! instead of not.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#bang-not-not
  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/RedundantBegin:
  Description: Don't use begin blocks when they are not needed.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#begin-implicit
  Enabled: true
Style/RedundantException:
  Description: Checks for an obsolete RuntimeException argument in raise/fail.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-explicit-runtimeerror
  Enabled: true
Style/RedundantSelf:
  Description: Don't use self where it's not needed.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-self-unless-required
  Enabled: true
Style/RescueModifier:
  Description: Avoid using rescue in its modifier form.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-rescue-modifiers
  Enabled: true
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/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: true
Layout/SpaceAfterSemicolon:
  Description: Use spaces after semicolons.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-operators
  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/SpaceBeforeSemicolon:
  Description: No spaces before semicolons.
  Enabled: true
Layout/SpaceAroundOperators:
  Description: Use spaces around operators.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-operators
  Enabled: true
Layout/SpaceAroundKeyword:
  Description: Put a space around the modifier keyword.
  Enabled: true
Layout/SpaceInsideArrayLiteralBrackets:
  Description: Checks that brackets used for array literals have or don't have surrounding space depending on configuration.
  Enabled: true
Layout/SpaceInsideReferenceBrackets:
  Description: Checks that reference brackets have or don't have surrounding space depending on configuration.
  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
Style/SpecialGlobalVars:
  Description: Avoid Perl-style global variables.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-cryptic-perlisms
  Enabled: false
Style/StructInheritance:
  Description: Checks for inheritance from Struct.new.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-extend-struct-new
  Enabled: true
Layout/TrailingWhitespace:
  Description: Avoid trailing whitespace.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-trailing-whitespace
  Enabled: true
Style/UnlessElse:
  Description: Do not use unless with else. Rewrite these with the positive case first.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-else-with-unless
  Enabled: true
Style/RedundantCapitalW:
  Description: Checks for %W when interpolation is not needed.
  Enabled: true
Style/RedundantPercentQ:
  Description: Checks for %q/%Q when single quotes or double quotes would do.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#percent-q
  Enabled: true
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
Style/WhileUntilDo:
  Description: Checks for redundant do after while or until.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-multiline-while-do
  Enabled: true
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/Debugger:
  Description: Check for debugger calls.
  Enabled: true
Lint/DeprecatedClassMethods:
  Description: Check for deprecated class method calls.
  Enabled: false
Lint/DuplicateMethods:
  Description: Check for duplicate methods calls.
  Enabled: true
Lint/ElseLayout:
  Description: Check for odd code arrangement in an else block.
  Enabled: false
Lint/EmptyEnsure:
  Description: Checks for empty ensure block.
  Enabled: true
Lint/EmptyInterpolation:
  Description: Checks for empty string interpolation.
  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
Security/Eval:
  Description: The use of eval represents a serious security risk.
  Enabled: true
Lint/SuppressedException:
  Description: Don't suppress exception.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#dont-hide-exceptions
  Enabled: false
Lint/LiteralAsCondition:
  Description: Checks if 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: true
Lint/RequireParentheses:
  Description: Use parentheses in the method call to avoid confusion about precedence.
  Enabled: false
Lint/RescueException:
  Description: Avoid rescuing the Exception class.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-blind-rescues
  Enabled: true
Lint/ShadowingOuterLocalVariable:
  Description: Do not use the same name as outer local variable for block arguments
    or block local variables.
  Enabled: true
Layout/SpaceBeforeFirstArg:
  Description: Put a space between a method name and the first argument in a method
    call without parentheses.
  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: false
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/UselessAccessModifier:
  Description: Checks for useless access modifiers.
  Enabled: true
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 mistyped shorthand assignments.
  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: false
Gemspec/DeprecatedAttributeAssignment:
  Enabled: true
Gemspec/RequireMFA: # new in 1.23
  Enabled: true
Layout/LineEndStringConcatenationIndentation: # new in 1.18
  Enabled: true
Layout/SpaceBeforeBrackets: # new in 1.7
  Enabled: true
Lint/AmbiguousAssignment: # new in 1.7
  Enabled: true
Lint/AmbiguousOperatorPrecedence: # new in 1.21
  Enabled: true
Lint/AmbiguousRange: # new in 1.19
  Enabled: true
Lint/DeprecatedConstants: # new in 1.8
  Enabled: true
Lint/DuplicateBranch: # new in 1.3
  Enabled: true
Lint/DuplicateRegexpCharacterClassElement: # new in 1.1
  Enabled: true
Lint/EmptyBlock: # new in 1.1
  Enabled: true
Lint/EmptyClass: # new in 1.3
  Enabled: true
Lint/EmptyInPattern: # new in 1.16
  Enabled: true
Lint/IncompatibleIoSelectWithFiberScheduler: # new in 1.21
  Enabled: true
Lint/LambdaWithoutLiteralBlock: # new in 1.8
  Enabled: true
Lint/NoReturnInBeginEndBlocks: # new in 1.2
  Enabled: true
Lint/NumberedParameterAssignment: # new in 1.9
  Enabled: true
Lint/OrAssignmentToConstant: # new in 1.9
  Enabled: true
Lint/RedundantDirGlobSort: # new in 1.8
  Enabled: true
Lint/RequireRelativeSelfPath: # new in 1.22
  Enabled: true
Lint/SymbolConversion: # new in 1.9
  Enabled: true
Lint/ToEnumArguments: # new in 1.1
  Enabled: true
Lint/TripleQuotes: # new in 1.9
  Enabled: true
Lint/UnexpectedBlockArity: # new in 1.5
  Enabled: true
Lint/UnmodifiedReduceAccumulator: # new in 1.1
  Enabled: true
Lint/UselessRuby2Keywords: # new in 1.23
  Enabled: true
Naming/BlockForwarding: # new in 1.24
  Enabled: true
Security/IoMethods: # new in 1.22
  Enabled: true
Style/ArgumentsForwarding: # new in 1.1
  Enabled: true
Style/CollectionCompact: # new in 1.2
  Enabled: true
Style/DocumentDynamicEvalDefinition: # new in 1.1
  Enabled: true
Style/EndlessMethod: # new in 1.8
  Enabled: true
Style/FileRead: # new in 1.24
  Enabled: true
Style/FileWrite: # new in 1.24
  Enabled: true
Style/HashConversion: # new in 1.10
  Enabled: true
Style/HashExcept: # new in 1.7
  Enabled: true
Style/IfWithBooleanLiteralBranches: # new in 1.9
  Enabled: true
Style/InPatternThen: # new in 1.16
  Enabled: true
Style/MapToHash: # new in 1.24
  Enabled: true
Style/MultilineInPatternThen: # new in 1.16
  Enabled: true
Style/NegatedIfElseCondition: # new in 1.2
  Enabled: true
Style/NilLambda: # new in 1.3
  Enabled: true
Style/NumberedParameters: # new in 1.22
  Enabled: true
Style/NumberedParametersLimit: # new in 1.22
  Enabled: true
Style/OpenStructUse: # new in 1.23
  Enabled: true
Style/QuotedSymbols: # new in 1.16
  Enabled: true
Style/RedundantArgument: # new in 1.4
  Enabled: true
Style/RedundantSelfAssignmentBranch: # new in 1.19
  Enabled: true
Style/SelectByRegexp: # new in 1.22
  Enabled: true
Style/StringChars: # new in 1.12
  Enabled: true
Style/SwapValues: # new in 1.1
  Enabled: true
Gemspec/DevelopmentDependencies: # new in 1.44
  Enabled: true
Layout/LineContinuationLeadingSpace: # new in 1.31
  Enabled: true
Layout/LineContinuationSpacing: # new in 1.31
  Enabled: true
Lint/ConstantOverwrittenInRescue: # new in 1.31
  Enabled: true
Lint/DuplicateMagicComment: # new in 1.37
  Enabled: true
Lint/NonAtomicFileOperation: # new in 1.31
  Enabled: true
Lint/RefinementImportMethods: # new in 1.27
  Enabled: true
Lint/RequireRangeParentheses: # new in 1.32
  Enabled: true
Lint/UselessRescue: # new in 1.43
  Enabled: true
Metrics/CollectionLiteralLength: # new in 1.47
  Enabled: true
Security/CompoundHash: # new in 1.28
  Enabled: true
Style/ArrayIntersect: # new in 1.40
  Enabled: true
Style/ComparableClamp: # new in 1.44
  Enabled: true
Style/ConcatArrayLiterals: # new in 1.41
  Enabled: true
Style/DirEmpty: # new in 1.48
  Enabled: true
Style/EmptyHeredoc: # new in 1.32
  Enabled: true
Style/EnvHome: # new in 1.29
  Enabled: true
Style/FetchEnvVar: # new in 1.28
  Enabled: true
Style/FileEmpty: # new in 1.48
  Enabled: true
Style/MagicCommentFormat: # new in 1.35
  Enabled: true
Style/MapCompactWithConditionalBlock: # new in 1.30
  Enabled: true
Style/MapToSet: # new in 1.42
  Enabled: true
Style/MinMaxComparison: # new in 1.42
  Enabled: true
Style/NestedFileDirname: # new in 1.26
  Enabled: true
Style/ObjectThen: # new in 1.28
  Enabled: true
Style/OperatorMethodCall: # new in 1.37
  Enabled: true
Style/RedundantConstantBase: # new in 1.40
  Enabled: true
Style/RedundantDoubleSplatHashBraces: # new in 1.41
  Enabled: true
Style/RedundantEach: # new in 1.38
  Enabled: true
Style/RedundantHeredocDelimiterQuotes: # new in 1.45
  Enabled: true
Style/RedundantInitialize: # new in 1.27
  Enabled: true
Style/RedundantStringEscape: # new in 1.37
  Enabled: true
Minitest/AssertInDelta: # new in 0.10
  Enabled: true
Minitest/AssertKindOf: # new in 0.10
  Enabled: true
Minitest/AssertOutput: # new in 0.10
  Enabled: true
Minitest/AssertPathExists: # new in 0.10
  Enabled: true
Minitest/AssertPredicate: # new in 0.18
  Enabled: true
Minitest/AssertRaisesCompoundBody: # new in 0.21
  Enabled: true
Minitest/AssertRaisesWithRegexpArgument: # new in 0.22
  Enabled: true
Minitest/AssertSame: # new in 0.26
  Enabled: true
Minitest/AssertSilent: # new in 0.10
  Enabled: true
Minitest/AssertWithExpectedArgument: # new in 0.11
  Enabled: true
Minitest/AssertionInLifecycleHook: # new in 0.10
  Enabled: true
Minitest/DuplicateTestRun: # new in 0.19
  Enabled: true
Minitest/EmptyLineBeforeAssertionMethods: # new in 0.23
  Enabled: true
Minitest/LifecycleHooksOrder: # new in 0.28
  Enabled: true
Minitest/LiteralAsActualArgument: # new in 0.10
  Enabled: true
Minitest/MultipleAssertions: # new in 0.10
  Enabled: true
Minitest/NonPublicTestMethod: # new in 0.27
  Enabled: true
Minitest/RefuteInDelta: # new in 0.10
  Enabled: true
Minitest/RefuteKindOf: # new in 0.10
  Enabled: true
Minitest/RefutePathExists: # new in 0.10
  Enabled: true
Minitest/RefutePredicate: # new in 0.18
  Enabled: true
Minitest/RefuteSame: # new in 0.26
  Enabled: true
Minitest/SkipEnsure: # new in 0.20
  Enabled: true
Minitest/SkipWithoutReason: # new in 0.24
  Enabled: true
Minitest/TestFileName: # new in 0.26
  Enabled: true
Minitest/TestMethodName: # new in 0.10
  Enabled: true
Minitest/UnreachableAssertion: # new in 0.14
  Enabled: true
Minitest/UnspecifiedException: # new in 0.10
  Enabled: true
Minitest/UselessAssertion: # new in 0.26
  Enabled: true
Performance/AncestorsInclude: # new in 1.7
  Enabled: true
Performance/BigDecimalWithNumericArgument: # new in 1.7
  Enabled: true
Performance/BlockGivenWithExplicitBlock: # new in 1.9
  Enabled: true
Performance/CollectionLiteralInLoop: # new in 1.8
  Enabled: true
Performance/ConcurrentMonotonicTime: # new in 1.12
  Enabled: true
Performance/ConstantRegexp: # new in 1.9
  Enabled: true
Performance/MapCompact: # new in 1.11
  Enabled: true
Performance/MethodObjectAsBlock: # new in 1.9
  Enabled: true
Performance/RedundantEqualityComparisonBlock: # new in 1.10
  Enabled: true
Performance/RedundantSortBlock: # new in 1.7
  Enabled: true
Performance/RedundantSplitRegexpArgument: # new in 1.10
  Enabled: true
Performance/RedundantStringChars: # new in 1.7
  Enabled: true
Performance/ReverseFirst: # new in 1.7
  Enabled: true
Performance/SortReverse: # new in 1.7
  Enabled: true
Performance/Squeeze: # new in 1.7
  Enabled: true
Performance/StringIdentifierArgument: # new in 1.13
  Enabled: true
Performance/StringInclude: # new in 1.7
  Enabled: true
Performance/Sum: # new in 1.8
  Enabled: true
GitHub/InsecureHashAlgorithm: # new in N/A
  Enabled: true