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.rubocop.yml
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# Rubocop Configration
# Based on https://raw.githubusercontent.com/thoughtbot/hound/master/config/style_guides/ruby.yml
AllCops:
Include:
- "**/*.rb"
- "**/*.gemspec"
- "**/*.podspec"
- "**/*.jbuilder"
- "**/*.rake"
- "**/*.opal"
- "**/Gemfile"
- "**/Rakefile"
- "**/Capfile"
- "**/Guardfile"
- "**/Podfile"
- "**/Thorfile"
- "**/Vagrantfile"
- "**/Berksfile"
- "**/Cheffile"
- "**/Vagabondfile"
Exclude:
- "vendor/**/*"
- "db/schema.rb"
- "bin/*"
DisplayCopNames: false
StyleGuideCopsOnly: false
TargetRubyVersion: "2.3"
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
Layout/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
Layout/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
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!
detect: find
find_all: select
inject: reduce
length: size
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
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: leading
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: true
Exclude: []
Layout/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/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
Exclude:
- "db/migrate/*"
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
Layout/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
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_
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/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: ture
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
SupportedStylesInsidePipes:
- space
- 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
IgnoredMethods:
- respond_to
Layout/TrailingBlankLines:
Description: Checks trailing blank lines and final newline.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#newline-eof
Enabled: false
EnforcedStyle: final_newline
SupportedStyles:
- final_newline
- final_blank_line
Style/TrailingCommaInArguments:
Description: 'Checks for trailing comma in argument lists.'
StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-trailing-array-commas'
EnforcedStyleForMultiline: no_comma
SupportedStylesForMultiline:
- comma
- no_comma
Enabled: true
Style/TrailingCommaInArrayLiteral:
Enabled: true
EnforcedStyleForMultiline: 'no_comma'
Style/TrailingCommaInHashLiteral:
Enabled: true
EnforcedStyleForMultiline: 'no_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
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
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: true
Max: 15
Exclude:
- "app/extractors/*.rb"
- "app/jobs/*.rb"
- "app/scrapers/*.rb"
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 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: 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: true
Max: 4
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
SupportedStylesAlignWith:
- keyword
- variable
Layout/DefEndAlignment:
Description: Align ends corresponding to defs correctly.
Enabled: true
EnforcedStyleAlignWith: start_of_line
SupportedStylesAlignWith:
- start_of_line
- def
Rails/ActionFilter:
Description: Enforces consistent use of action filter methods.
Enabled: false
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: true
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: 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: true
Exclude:
- "db/migrate/*"
- "db/seeds.rb"
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
Layout/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: 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: true
Layout/IndentationConsistency:
Description: Keep indentation straight.
Enabled: true
Layout/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
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: 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: 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/SpaceBeforeFirstArg:
Description: Checks that exactly one space is used between a method name and the
first argument for method calls without parentheses.
Enabled: true
Exclude:
- "db/migrate/*"
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.