Add new rubocop rules

.rubocop.yml

@@ -1,3 +1,17 @@
+# Gemspec
+
+Gemspec/AddRuntimeDependency:
+  Enabled: true
+
+Gemspec/DeprecatedAttributeAssignment:
+  Enabled: true
+
+Gemspec/DevelopmentDependencies:
+  Enabled: true
+
+Gemspec/RequireMFA:
+  Enabled: true
+
 # Layout
 
 Layout/LineLength:
@@ -6,6 +20,18 @@ Layout/LineLength:
 Layout/EmptyLineAfterGuardClause:
   Enabled: false
 
+Layout/LineContinuationLeadingSpace:
+  Enabled: true
+
+Layout/LineContinuationSpacing:
+  Enabled: true
+
+Layout/LineEndStringConcatenationIndentation:
+  Enabled: true
+
+Layout/SpaceBeforeBrackets:
+  Enabled: true
+
 # Lint
 
 Lint/DuplicateMethods:
@@ -14,6 +40,114 @@ Lint/DuplicateMethods:
 Lint/MissingSuper:
   Enabled: false
 
+Lint/AmbiguousAssignment:
+  Enabled: true
+
+Lint/AmbiguousOperatorPrecedence:
+  Enabled: true
+
+Lint/AmbiguousRange:
+  Enabled: true
+
+Lint/ConstantOverwrittenInRescue:
+  Enabled: true
+
+Lint/DeprecatedConstants:
+  Enabled: true
+
+Lint/DuplicateBranch:
+  Enabled: true
+
+Lint/DuplicateMagicComment:
+  Enabled: true
+
+Lint/DuplicateMatchPattern:
+  Enabled: true
+
+Lint/DuplicateRegexpCharacterClassElement:
+  Enabled: true
+
+Lint/DuplicateSetElement:
+  Enabled: true
+
+Lint/EmptyBlock:
+  Enabled: true
+
+Lint/EmptyClass:
+  Enabled: true
+
+Lint/EmptyInPattern:
+  Enabled: true
+
+Lint/IncompatibleIoSelectWithFiberScheduler:
+  Enabled: true
+
+Lint/ItWithoutArgumentsInBlock:
+  Enabled: true
+
+Lint/LambdaWithoutLiteralBlock:
+  Enabled: true
+
+Lint/LiteralAssignmentInCondition:
+  Enabled: true
+
+Lint/MixedCaseRange:
+  Enabled: true
+
+Lint/NoReturnInBeginEndBlocks:
+  Enabled: true
+
+Lint/NonAtomicFileOperation:
+  Enabled: true
+
+Lint/NumberedParameterAssignment:
+  Enabled: true
+
+Lint/OrAssignmentToConstant:
+  Enabled: true
+
+Lint/RedundantDirGlobSort:
+  Enabled: true
+
+Lint/RedundantRegexpQuantifiers:
+  Enabled: true
+
+Lint/RefinementImportMethods:
+  Enabled: true
+
+Lint/RequireRangeParentheses:
+  Enabled: true
+
+Lint/RequireRelativeSelfPath:
+  Enabled: true
+
+Lint/SymbolConversion:
+  Enabled: true
+
+Lint/ToEnumArguments:
+  Enabled: true
+
+Lint/TripleQuotes:
+  Enabled: true
+
+Lint/UnescapedBracketInRegexp:
+  Enabled: true
+
+Lint/UnexpectedBlockArity:
+  Enabled: true
+
+Lint/UnmodifiedReduceAccumulator:
+  Enabled: true
+
+Lint/UselessNumericOperation:
+  Enabled: true
+
+Lint/UselessRescue:
+  Enabled: true
+
+Lint/UselessRuby2Keywords:
+  Enabled: true
+
 # Metrics
 
 Metrics/AbcSize:
@@ -40,6 +174,9 @@ Metrics/BlockLength:
 Metrics/ModuleLength:
   Max: 300
 
+Metrics/CollectionLiteralLength:
+  Enabled: true
+
 # Naming
 
 Naming/AccessorMethodName:
@@ -48,10 +185,22 @@ Naming/AccessorMethodName:
 Naming/MethodParameterName:
   Enabled: false
 
+Naming/BlockForwarding:
+  Enabled: true
+
+# Security
+
+Security/CompoundHash:
+  Enabled: true
+
+Security/IoMethods:
+  Enabled: true
+
 # Style
 
 Style/Documentation:
   Enabled: false
+
 Style/FormatString:
   Enabled: false
 
@@ -91,3 +240,197 @@ Style/TrivialAccessors:
 Style/ZeroLengthPredicate:
   Enabled: false
 
+Style/AmbiguousEndlessMethodDefinition:
+  Enabled: true
+
+Style/ArgumentsForwarding:
+  Enabled: true
+
+Style/ArrayIntersect:
+  Enabled: true
+
+Style/BitwisePredicate:
+  Enabled: true
+
+Style/CollectionCompact:
+  Enabled: true
+
+Style/CombinableDefined:
+  Enabled: true
+
+Style/ComparableClamp:
+  Enabled: true
+
+Style/ConcatArrayLiterals:
+  Enabled: true
+
+Style/DataInheritance:
+  Enabled: true
+
+Style/DirEmpty:
+  Enabled: true
+
+Style/DocumentDynamicEvalDefinition:
+  Enabled: true
+
+Style/EmptyHeredoc:
+  Enabled: true
+
+Style/EndlessMethod:
+  Enabled: true
+
+Style/EnvHome:
+  Enabled: true
+
+Style/ExactRegexpMatch:
+  Enabled: true
+
+Style/FetchEnvVar:
+  Enabled: true
+
+Style/FileEmpty:
+  Enabled: true
+
+Style/FileRead:
+  Enabled: true
+
+Style/FileWrite:
+  Enabled: true
+
+Style/HashConversion:
+  Enabled: true
+
+Style/HashExcept:
+  Enabled: true
+
+Style/IfWithBooleanLiteralBranches:
+  Enabled: true
+
+Style/InPatternThen:
+  Enabled: true
+
+Style/KeywordArgumentsMerging:
+  Enabled: true
+
+Style/MagicCommentFormat:
+  Enabled: true
+
+Style/MapCompactWithConditionalBlock:
+  Enabled: true
+
+Style/MapIntoArray:
+  Enabled: true
+
+Style/MapToHash:
+  Enabled: true
+
+Style/MapToSet:
+  Enabled: true
+
+Style/MinMaxComparison:
+  Enabled: true
+
+Style/MultilineInPatternThen:
+  Enabled: true
+
+Style/NegatedIfElseCondition:
+  Enabled: true
+
+Style/NestedFileDirname:
+  Enabled: true
+
+Style/NilLambda:
+  Enabled: true
+
+Style/NumberedParameters:
+  Enabled: true
+
+Style/NumberedParametersLimit:
+  Enabled: true
+
+Style/ObjectThen:
+  Enabled: true
+
+Style/OpenStructUse:
+  Enabled: true
+
+Style/OperatorMethodCall:
+  Enabled: true
+
+Style/QuotedSymbols:
+  Enabled: true
+
+Style/RedundantArgument:
+  Enabled: true
+
+Style/RedundantArrayConstructor:
+  Enabled: true
+
+Style/RedundantConstantBase:
+  Enabled: true
+
+Style/RedundantCurrentDirectoryInPath:
+  Enabled: true
+
+Style/RedundantDoubleSplatHashBraces:
+  Enabled: true
+
+Style/RedundantEach:
+  Enabled: true
+
+Style/RedundantFilterChain:
+  Enabled: true
+
+Style/RedundantHeredocDelimiterQuotes:
+  Enabled: true
+
+Style/RedundantInitialize:
+  Enabled: true
+
+Style/RedundantInterpolationUnfreeze:
+  Enabled: true
+
+Style/RedundantLineContinuation:
+  Enabled: true
+
+Style/RedundantRegexpArgument:
+  Enabled: true
+
+Style/RedundantRegexpConstructor:
+  Enabled: true
+
+Style/RedundantSelfAssignmentBranch:
+  Enabled: true
+
+Style/RedundantStringEscape:
+  Enabled: true
+
+Style/ReturnNilInPredicateMethodDefinition:
+  Enabled: true
+
+Style/SafeNavigationChainLength:
+  Enabled: true
+
+Style/SelectByRegexp:
+  Enabled: true
+
+Style/SendWithLiteralMethodName:
+  Enabled: true
+
+Style/SingleLineDoEndBlock:
+  Enabled: true
+
+Style/StringChars:
+  Enabled: true
+
+Style/SuperArguments:
+  Enabled: true
+
+Style/SuperWithArgsParentheses:
+  Enabled: true
+
+Style/SwapValues:
+  Enabled: true
+
+Style/YAMLFileRead:
+  Enabled: true

Gemfile

@@ -1,3 +1,13 @@
 source 'https://rubygems.org'
 
 gemspec
+
+group :development, :test do
+  gem 'minitest', '~> 5.25.1'
+  gem 'minitest-reporters', '~> 1.7.1'
+  gem 'pry', '~> 0.15.0'
+  gem 'rake', '~> 13.2.1'
+  gem 'rspec', '~> 3.13.0'
+  gem 'rubocop', '~> 1.68.0'
+  gem 'simplecov', '~> 0.22.0'
+end