.rubocop.yml

AllCops:
  TargetRubyVersion: 2.4

#################### Lint ##################################
### Warnings

Lint/AmbiguousBlockAssociation:
  Description: >-
                 Checks for ambiguous block association with method when param passed without
                 parentheses.
  StyleGuide: '#syntax'
  Enabled: false #true

Lint/AmbiguousOperator:
  Description: >-
                 Checks for ambiguous operators in the first argument of a
                 method invocation without parentheses.
  StyleGuide: '#method-invocation-parens'
  Enabled: true

Lint/AmbiguousRegexpLiteral:
  Description: >-
                 Checks for ambiguous regexp literals in the first argument of
                 a method invocation without parentheses.
  Enabled: true

Lint/AssignmentInCondition:
  Description: "Don't use assignment in conditions."
  StyleGuide: '#safe-assignment-in-condition'
  Enabled: false #true

Lint/BlockAlignment:
  Description: 'Align block ends correctly.'
  Enabled: true

Lint/CircularArgumentReference:
  Description: "Default values in optional keyword arguments and optional ordinal arguments should not refer back to the name of the argument."
  Enabled: true

Lint/ConditionPosition:
  Description: >-
                 Checks for condition placed in a confusing position relative to
                 the keyword.
  StyleGuide: '#same-line-condition'
  Enabled: true

Lint/Debugger:
  Description: 'Check for debugger calls.'
  Enabled: true

Lint/DefEndAlignment:
  Description: 'Align ends corresponding to defs correctly.'
  Enabled: true

Lint/DeprecatedClassMethods:
  Description: 'Check for deprecated class method calls.'
  Enabled: true

Lint/DuplicateCaseCondition:
  Description: 'Do not repeat values in case conditionals.'
  Enabled: true

Lint/DuplicateMethods:
  Description: 'Check for duplicate method definitions.'
  Enabled: true

Lint/DuplicatedKey:
  Description: 'Check for duplicate keys in hash literals.'
  Enabled: true

Lint/EachWithObjectArgument:
  Description: 'Check for immutable argument given to each_with_object.'
  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
  AutoCorrect: false

Lint/EmptyExpression:
  Description: 'Checks for empty expressions.'
  Enabled: true

Lint/EmptyInterpolation:
  Description: 'Checks for empty string interpolation.'
  Enabled: true

Lint/EmptyWhen:
  Description: 'Checks for `when` branches with empty bodies.'
  Enabled: true

Lint/EndAlignment:
  Description: 'Align ends correctly.'
  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: '#no-return-ensure'
  Enabled: true

Lint/FloatOutOfRange:
  Description: >-
                 Catches floating-point literals too large or small for Ruby to
                 represent.
  Enabled: true

Lint/FormatParameterMismatch:
  Description: 'The number of parameters to format/sprint must match the fields.'
  Enabled: true

Lint/HandleExceptions:
  Description: "Don't suppress exception."
  StyleGuide: '#dont-hide-exceptions'
  Enabled: true

Lint/ImplicitStringConcatenation:
  Description: >-
                 Checks for adjacent string literals on the same line, which
                 could better be represented as a single string literal.
  Enabled: true

Lint/IneffectiveAccessModifier:
  Description: >-
                 Checks for attempts to use `private` or `protected` to set
                 the visibility of a class method, which does not work.
  Enabled: true

Lint/InheritException:
  Description: 'Avoid inheriting from the `Exception` class.'
  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: '#loop-with-break'
  Enabled: true

Lint/MultipleCompare:
  Description: "Use `&&` operator to compare multiple value."
  Enabled: true

Lint/NestedMethodDefinition:
  Description: 'Do not use nested method definitions.'
  StyleGuide: '#no-nested-methods'
  Enabled: true

Lint/NextWithoutAccumulator:
  Description:  >-
                  Do not omit the accumulator when calling `next`
                  in a `reduce`/`inject` block.
  Enabled: true

Lint/NonLocalExitFromIterator:
  Description: 'Do not use return in iterator to cause non-local exit.'
  Enabled: true

Lint/ParenthesesAsGroupedExpression:
  Description: >-
                 Checks for method calls with a space before the opening
                 parenthesis.
  StyleGuide: '#parens-no-spaces'
  Enabled: true

Lint/PercentStringArray:
  Description: >-
                 Checks for unwanted commas and quotes in %w/%W literals.
  Enabled: true

Lint/PercentSymbolArray:
  Description: >-
                 Checks for unwanted commas and colons in %i/%I literals.
  Enabled: true

Lint/RandOne:
  Description: >-
                 Checks for `rand(1)` calls. Such calls always return `0`
                 and most likely a mistake.
  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: '#no-blind-rescues'
  Enabled: true

Lint/SafeNavigationChain:
  Description: 'Do not chain ordinary method call after safe navigation operator.'
  Enabled: true

Lint/ShadowedException:
  Description: >-
                  Avoid rescuing a higher level exception
                  before a lower level exception.
  Enabled: true

Lint/ShadowingOuterLocalVariable:
  Description: >-
                 Do not use the same name as outer local variable
                 for block arguments or block local variables.
  Enabled: true

Lint/StringConversionInInterpolation:
  Description: 'Checks for Object#to_s usage in string interpolation.'
  StyleGuide: '#no-to-s'
  Enabled: true

Lint/UnderscorePrefixedVariableName:
  Description: 'Do not use prefix `_` for a variable that is used.'
  Enabled: true

Lint/UnifiedInteger:
  Description: 'Use Integer instead of Fixnum or Bignum'
  Enabled: true

Lint/UnneededDisable:
  Description: >-
                 Checks for rubocop:disable comments that can be removed.
                 Note: this cop is not disabled when disabling all cops.
                 It must be explicitly disabled.
  Enabled: true

Lint/UnneededSplatExpansion:
  Description: 'Checks for splat unnecessarily being called on literals'
  Enabled: true

Lint/UnusedBlockArgument:
  Description: 'Checks for unused block arguments.'
  StyleGuide: '#underscore-unused-vars'
  Enabled: true

Lint/UnusedMethodArgument:
  Description: 'Checks for unused method arguments.'
  StyleGuide: '#underscore-unused-vars'
  Enabled: true

Lint/UnreachableCode:
  Description: 'Unreachable code.'
  Enabled: true

Lint/UselessAccessModifier:
  Description: 'Checks for useless access modifiers.'
  Enabled: true
  ContextCreatingMethods: []
  MethodCreatingMethods: []

Lint/UselessAssignment:
  Description: 'Checks for useless assignment to a local variable.'
  StyleGuide: '#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: true