.ruby-style.yml

AllCops:
  Include:
  - '**/*'
  Exclude:
  - 'Gemfile.lock'
  - generics.gemspec
  - spec/spec_helper.rb
  - Rakefile
  - README.md
  - LICENSE.txt
  DisplayCopNames: true
  StyleGuideCopsOnly: false
AllCops:
  TargetRubyVersion: 2.3

Style/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/AlignHash:
  Description: Align the elements of a hash literal if they span more than one line.
  Enabled: true
  EnforcedHashRocketStyle: key
  EnforcedColonStyle: key
  EnforcedLastArgumentHashStyle: always_inspect
  SupportedLastArgumentHashStyles:
  - always_inspect
  - always_ignore
  - ignore_implicit
  - ignore_explicit
Style/AlignParameters:
  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_first_parameter
  SupportedStyles:
  - with_first_parameter
  - with_fixed_indentation
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
Style/BracesAroundHashParameters:
  Description: Enforce braces style around hash parameters.
  Enabled: true
  EnforcedStyle: no_braces
  SupportedStyles:
  - braces
  - no_braces
  - context_dependent
Style/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
  IndentWhenRelativeTo: 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: false
  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: true
  Keywords:
  - TODO
  - FIXME
  - OPTIMIZE
  - HACK
  - REVIEW
Style/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: leading
  SupportedStyles:
  - leading
  - trailing
Style/EmptyLineBetweenDefs:
  Description: Use empty lines between defs.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#empty-lines-between-methods
  Enabled: true
  AllowAdjacentOneLineDefs: false
Style/EmptyLinesAroundBlockBody:
  Description: Keeps track of empty lines around block bodies.
  Enabled: true
  EnforcedStyle: no_empty_lines
  SupportedStyles:
  - empty_lines
  - no_empty_lines
Style/EmptyLinesAroundClassBody:
  Description: Keeps track of empty lines around class bodies.
  Enabled: true
  EnforcedStyle: no_empty_lines
  SupportedStyles:
  - empty_lines
  - no_empty_lines
Style/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
  EnforcedStyle: always
  SupportedStyles:
  - when_needed
  - always
Style/FileName:
  Description: Use snake_case for source file names.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#snake-case-files
  Enabled: false
  Exclude: []
Style/FirstParameterIndentation:
  Description: Checks the indentation of the first parameter in a method call.
  Enabled: true
  EnforcedStyle: special_for_inner_method_call_in_parentheses
  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/FrozenStringLiteralComment:
  EnforcedStyle: when_needed
  SupportedStyles:
    # `when_needed` will add the frozen string literal comment to files
    # only when the `TargetRubyVersion` is set to 2.3+.
    - when_needed
    # `always` will always add the frozen string literal comment to a file
    # regardless of the Ruby version or if `freeze` or `<<` are called on a
    # string literal. If you run code against multiple versions of Ruby, it is
    # possible that this will create errors in Ruby 2.3.0+.
    - always
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/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: true
  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: true
  MaxLineLength: 70
Style/IndentationWidth:
  Description: Use 2 spaces for indentation.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-indentation
  Enabled: true
  Width: 2
Style/IndentHash:
  Description: Checks the indentation of the first key in a hash literal.
  Enabled: true
  EnforcedStyle: special_inside_parentheses
  SupportedStyles:
  - special_inside_parentheses
  - consistent
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
Style/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
Style/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: true
  MinDigits: 5
Style/ParallelAssignment:
  Description: >-
                  Check for simple usages of parallel assignment.
                  It will only warn when the number of variables
                  matches on both sides of the assignment.
  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#parallel-assignment'
  Enabled: false
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
Style/PredicateName:
  Description: Check the names of predicate methods.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#bool-methods-qmark
  Enabled: true
  Exclude:
    - !ruby/regexp '/app\/serializers\/.*[.]{1}rb/i'
  NamePrefix:
  - is_
  - has_
  - have_
  NamePrefixBlacklist:
  - 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/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: true
  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: true
  AllowIfMethodIsEmpty: false
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
Style/SpaceAroundBlockParameters:
  Description: Checks the spacing inside and after block parameters pipes.
  Enabled: true
  EnforcedStyleInsidePipes: no_space
  SupportedStyles:
  - space
  - no_space
Style/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
Style/SpaceBeforeBlockBraces:
  Description: Checks that the left block brace has or doesn't have space before it.
  Enabled: true
  EnforcedStyle: space
  SupportedStyles:
  - space
  - no_space
Style/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
Style/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
  IgnoredMethods:
  - respond_to
Style/TrailingBlankLines:
  Description: Checks trailing blank lines and final newline.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#newline-eof
  Enabled: true
  EnforcedStyle: final_newline
  SupportedStyles:
  - final_newline
  - final_blank_line
Style/TrailingCommaInLiteral:
  Description: Checks for trailing comma in parameter lists and literals.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-trailing-array-commas
  Enabled: true
  EnforcedStyleForMultiline: no_comma
  SupportedStyles:
  - comma
  - no_comma
Style/TrivialAccessors:
  Description: Prefer attr_* methods to trivial readers/writers.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#attr_family
  Enabled: true
  ExactNameMatch: true
  AllowPredicates: false
  AllowDSLWriters: false
  Whitelist:
  - 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/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: true
  MaxLineLength: 70
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: true
  Max: 3
Metrics/ClassLength:
  Description: Avoid classes longer than 100 lines of code.
  Enabled: false
  CountComments: false
  Max: 100
Metrics/ModuleLength:
  Description: Avoid modules longer than 100 lines of code.
  Enabled: false
  CountComments: false
  Max: 100
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
Metrics/LineLength:
  Description: Limit lines to 80 characters.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#80-character-limits
  Enabled: true
  Max: 100
  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: true
  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: true
  Max: 4
  CountKeywordArgs: false
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: true
  AllowSafeAssignment: true
Lint/EndAlignment:
  Description: Align ends correctly.
  Enabled: true
  AlignWith: keyword
  SupportedStyles:
  - keyword
  - variable
Lint/DefEndAlignment:
  Description: Align ends corresponding to defs correctly.
  Enabled: true
  AlignWith: start_of_line
  SupportedStyles:
  - start_of_line
  - def
Rails/ActionFilter:
  Description: Enforces consistent use of action filter methods.
  Enabled: true
  EnforcedStyle: action
  SupportedStyles:
  - action
  - filter
  Include:
  - app/controllers/**/*.rb
Rails/HasAndBelongsToMany:
  Description: Prefer has_many :through to has_and_belongs_to_many.
  Enabled: true
  Include:
  - app/models/**/*.rb
Rails/Output:
  Description: Checks for calls to puts, print, etc.
  Enabled: true
  Include:
  - app/**/*.rb
  - config/**/*.rb
  - db/**/*.rb
  - lib/**/*.rb
Rails/ReadWriteAttribute:
  Description: Checks for read_attribute(:attr) and write_attribute(:attr, val).
  Enabled: true
  Include:
  - app/models/**/*.rb
Rails/ScopeArgs:
  Description: Checks the arguments of ActiveRecord scopes.
  Enabled: true
  Include:
  - app/models/**/*.rb
Rails/Validation:
  Description: Use validates :attribute, hash of validations.
  Enabled: false
  Include:
  - app/models/**/*.rb
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: true
Style/SymbolArray:
  Description: Use %i or %I for arrays of symbols.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#percent-i
  Enabled: false
Style/ExtraSpacing:
  Description: Do not use unnecessary spacing.
  Enabled: true
Style/AccessorMethodName:
  Description: Check the naming of accessor methods for get_/set_.
  Enabled: true
Style/Alias:
  Description: Use alias_method instead of alias.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#alias-method
  Enabled: true
  EnforcedStyle: prefer_alias_method
  SupportedStyles:
    - prefer_alias
    - prefer_alias_method
Style/AlignArray:
  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
Style/ArrayJoin:
  Description: Use Array#join instead of Array#*.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#array-join
  Enabled: true
Style/AsciiComments:
  Description: Use only ascii symbols in comments.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#english-comments
  Enabled: false
Style/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: true
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
Style/BlockEndNewline:
  Description: Put end statement of multiline block on its own line.
  Enabled: true
Style/BlockDelimiters:
  Description: Avoid using {...} for multi-line blocks (multiline chaining is always
    ugly). Prefer {...} over do...end for single-line blocks.
  StyleGuide: 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: true
Style/CharacterLiteral:
  Description: Checks for uses of character literals.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-character-literals
  Enabled: true
Style/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: true
Style/CommentIndentation:
  Description: Indentation of comments.
  Enabled: true
Style/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/HashSyntax:
  EnforcedStyle: ruby19
  SupportedStyles:
    # checks for 1.9 syntax (e.g. {a: 1}) for all symbol keys
    - ruby19
    # checks for hash rocket syntax for all hashes
    - hash_rockets
    # forbids mixed key syntaxes (e.g. {a: 1, :b => 2})
    - no_mixed_keys
    # enforces both ruby19 and no_mixed_keys styles
    - ruby19_no_mixed_keys
  # Force hashes that have a symbol value to use hash rockets
  UseHashRocketsWithSymbolValues: false
  # Do not suggest { a?: 1 } over { :a? => 1 } in ruby19 style
  PreferHashRocketsForNonAlnumEndingSymbols: false
  Description: Checks for use of deprecated Hash methods.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#hash-key
  Enabled: true
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: true
Style/EachWithObject:
  Description: Prefer `each_with_object` over `inject` or `reduce`.
  Enabled: false
Style/ElseAlignment:
  Description: Align elses and elsifs correctly.
  Enabled: true
Style/EmptyElse:
  Description: Avoid empty else-clauses.
  Enabled: true
Style/EmptyLines:
  Description: Don't use several empty lines in a row.
  Enabled: true
Style/EmptyLinesAroundAccessModifier:
  Description: Keep blank lines around access modifiers.
  Enabled: true
Style/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: true
Style/EndBlock:
  Description: Avoid the use of END blocks.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-END-blocks
  Enabled: true
Style/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: true
Style/FlipFlop:
  Description: Checks for flip flops
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-flip-flops
  Enabled: true
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: true
Style/IndentationConsistency:
  Description: Keep indentation straight.
  Enabled: true
Style/IndentArray:
  Description: Checks the indentation of the first element in an array literal.
  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
  EnforcedStyle: line_count_dependent
  SupportedStyles:
    - line_count_dependent
    - lambda
    - literal
Style/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: true
Style/MethodCallParentheses:
  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
Style/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: true
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: true
Style/Not:
  Description: Use ! instead of not.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#bang-not-not
  Enabled: true
Style/OneLineConditional:
  Description: Favor the ternary operator(?:) over if/then/else/end constructs.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#ternary-operator
  Enabled: true
Style/OpMethod:
  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: true
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/SafeNavigation:
  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: true
Style/SpaceBeforeFirstArg:
  Description: Checks that exactly one space is used between a method name and the
    first argument for method calls without parentheses.
  Enabled: true
Style/SpaceAfterColon:
  Description: Use spaces after colons.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-operators
  Enabled: true
Style/SpaceAfterComma:
  Description: Use spaces after commas.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-operators
  Enabled: true
Style/SpaceAroundKeyword:
  Description: Use spaces after if/elsif/unless/while/until/case/when.
  Enabled: true
Style/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
Style/SpaceAfterNot:
  Description: Tracks redundant space after the ! operator.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-space-bang
  Enabled: true
Style/SpaceAfterSemicolon:
  Description: Use spaces after semicolons.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-operators
  Enabled: true
Style/SpaceBeforeComma:
  Description: No spaces before commas.
  Enabled: true
Style/SpaceBeforeComment:
  Description: Checks for missing space between code and a comment on the same line.
  Enabled: true
Style/SpaceBeforeSemicolon:
  Description: No spaces before semicolons.
  Enabled: true
Style/SpaceAroundOperators:
  Description: Use spaces around operators.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-operators
  Enabled: true
Style/SpaceAroundKeyword:
  Description: Put a space before the modifier keyword.
  Enabled: true
Style/SpaceInsideBrackets:
  Description: No spaces after [ or before ].
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-spaces-braces
  Enabled: true
Style/SpaceInsideParens:
  Description: No spaces after ( or before ).
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-spaces-braces
  Enabled: true
Style/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
Style/Tab:
  Description: No hard tabs.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#spaces-indentation
  Enabled: true
Style/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/UnneededCapitalW:
  Description: Checks for %W when interpolation is not needed.
  Enabled: true
Style/UnneededPercentQ:
  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: true
Style/WhenThen:
  Description: Use when x then ... for one-line cases.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#one-line-cases
  Enabled: true
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: true
Lint/AmbiguousRegexpLiteral:
  Description: Checks for ambiguous regexp literals in the first argument of a method
    invocation without parenthesis.
  Enabled: true
Lint/BlockAlignment:
  Description: Align block ends correctly.
  Enabled: true
Lint/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
Lint/DeprecatedClassMethods:
  Description: Check for deprecated class method calls.
  Enabled: true
Lint/DuplicateMethods:
  Description: Check for duplicate methods calls.
  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
Lint/EmptyInterpolation:
  Description: Checks for empty string interpolation.
  Enabled: true
Lint/EndInMethod:
  Description: END blocks should not be placed inside method definitions.
  Enabled: true
Lint/EnsureReturn:
  Description: Do not use return in an ensure block.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-return-ensure
  Enabled: true
Lint/Eval:
  Description: The use of eval represents a serious security risk.
  Enabled: true
Lint/HandleExceptions:
  Description: Don't suppress exception.
  StyleGuide: https://github.com/bbatsov/ruby-style-guide#dont-hide-exceptions
  Enabled: true
Lint/InvalidCharacterLiteral:
  Description: Checks for invalid character literals with a non-escaped whitespace
    character.
  Enabled: true
Lint/LiteralInCondition:
  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/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: true
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
Style/SpaceBeforeFirstArg:
  Description: Put a space between a method name and the first argument in a method
    call without parentheses.
  Enabled: true
Lint/StringConversionInInterpolation:
  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/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/UselessComparison:
  Description: Checks for comparison of something with itself.
  Enabled: true
Lint/UselessElseWithoutRescue:
  Description: Checks for useless `else` in `begin..end` without `rescue`.
  Enabled: true
Lint/UselessSetterCall:
  Description: Checks for useless setter call to a local variable.
  Enabled: true
Lint/Void:
  Description: Possible use of operator/literal/variable in void context.
  Enabled: false
Rails/Delegate:
  Description: Prefer delegate method for delegations.
  Enabled: false
Performance/RedundantMatch:
  Description: Use =~ in places where the MatchData returned by match will not be used.
  Enabled: true