warning: assigned but unused variable - current

.editorconfig

@@ -0,0 +1,14 @@
+# EditorConfig helps developers define and maintain consistent coding styles between different editors and IDEs
+# @see http://editorconfig.org
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = spaces
+tab_width = 2
+
+[{*.{rb,yml,sh,md}]
+indent_size = 2

.gitignore

@@ -0,0 +1,21 @@
+*.gem
+*.rbc
+.bundle
+.config
+.yardoc
+Gemfile.lock
+InstalledFiles
+_yardoc
+coverage
+lib/bundler/man
+pkg
+rdoc
+spec/reports
+test/tmp
+test/version_tmp
+tmp
+*.bundle
+*.so
+*.o
+*.a
+mkmf.log

.hound.yml

@@ -0,0 +1,2 @@
+ruby:
+  config_file: .rubocop.yml

.rspec

@@ -0,0 +1 @@
+--require spec_helper

.rubocop.yml

@@ -0,0 +1,340 @@
+# Custom configuration, edit with care! This gem needs to be backwards
+# compatible with Ruby 1.8:
+
+Style/HashSyntax:
+  EnforcedStyle: hash_rockets
+
+Style/DeprecatedHashMethods:
+  Enabled: false
+
+# TODO: How to warn if stabby proc is used?
+Style/Lambda:
+  Enabled: false
+
+Style/StringLiterals:
+  EnforcedStyle: single_quotes
+
+Style/DotPosition:
+  EnforcedStyle: leading
+
+# Auto-generated config to be cleaned up and deleted:
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Lint/BlockAlignment:
+  Enabled: false
+
+Lint/FormatParameterMismatch:
+  Enabled: false
+
+# Offense count: 1
+Lint/HandleExceptions:
+  Enabled: false
+
+# Offense count: 1
+Lint/RescueException:
+  Enabled: false
+
+# Offense count: 1
+Lint/ShadowingOuterLocalVariable:
+  Enabled: false
+
+# Offense count: 1
+Lint/UnderscorePrefixedVariableName:
+  Enabled: false
+
+# Offense count: 9
+# Cop supports --auto-correct.
+Lint/UnusedBlockArgument:
+  Enabled: false
+
+# Offense count: 17
+# Cop supports --auto-correct.
+Lint/UnusedMethodArgument:
+  Enabled: false
+
+# Offense count: 22
+Lint/UselessAssignment:
+  Enabled: false
+
+# Offense count: 183
+Metrics/AbcSize:
+  Max: 559
+
+# Offense count: 1
+Metrics/BlockNesting:
+  Max: 4
+
+# Offense count: 17
+# Configuration parameters: CountComments.
+Metrics/ClassLength:
+  Max: 1099
+
+# Offense count: 22
+Metrics/CyclomaticComplexity:
+  Max: 42
+
+# Offense count: 844
+# Configuration parameters: AllowURI, URISchemes.
+Metrics/LineLength:
+  Max: 276
+
+# Offense count: 178
+# Configuration parameters: CountComments.
+Metrics/MethodLength:
+  Max: 157
+
+# Offense count: 13
+# Configuration parameters: CountKeywordArgs.
+Metrics/ParameterLists:
+  Max: 8
+
+# Offense count: 14
+Metrics/PerceivedComplexity:
+  Max: 41
+
+Performance/StringReplacement:
+  Enabled: false
+
+# Offense count: 4
+Style/AccessorMethodName:
+  Enabled: false
+
+Style/AlignArray:
+  Enabled: false
+
+# Offense count: 3
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/BarePercentLiterals:
+  Enabled: false
+
+# Offense count: 7
+Style/CaseEquality:
+  Enabled: false
+
+# Offense count: 63
+# Configuration parameters: IndentWhenRelativeTo, SupportedStyles, IndentOneStep.
+Style/CaseIndentation:
+  Enabled: false
+
+# Offense count: 13
+Style/ClassAndModuleCamelCase:
+  Enabled: false
+
+# Offense count: 6
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/ClassAndModuleChildren:
+  Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/ClosingParenthesisIndentation:
+  Enabled: false
+
+Style/CollectionMethods:
+  Enabled: false
+
+# Offense count: 5
+# Cop supports --auto-correct.
+Style/CommentIndentation:
+  Enabled: false
+
+# Offense count: 126
+Style/ConstantName:
+  Enabled: false
+
+# Offense count: 62
+Style/Documentation:
+  Enabled: false
+
+Style/EmptyLinesAroundBlockBody:
+  Enabled: false
+
+Style/ExtraSpacing:
+  Enabled: false
+
+# Offense count: 23
+# Configuration parameters: Exclude.
+Style/FileName:
+  Enabled: false
+
+# Offense count: 68
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/FormatString:
+  Enabled: false
+
+# Offense count: 45
+# Configuration parameters: AllowedVariables.
+Style/GlobalVars:
+  Enabled: false
+
+# Offense count: 8
+# Configuration parameters: MinBodyLength.
+Style/GuardClause:
+  Enabled: false
+
+# Offense count: 29
+# Cop supports --auto-correct.
+# Configuration parameters: MaxLineLength.
+Style/IfUnlessModifier:
+  Enabled: false
+
+Style/IndentArray:
+  Enabled: false
+
+Style/IndentationConsistency:
+  Enabled: false
+
+# Offense count: 1049
+# Cop supports --auto-correct.
+# Configuration parameters: Width.
+Style/IndentationWidth:
+  Enabled: false
+
+# Offense count: 47
+# Cop supports --auto-correct.
+Style/LeadingCommentSpace:
+  Enabled: false
+
+# Offense count: 4
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/MethodName:
+  Enabled: false
+
+# Offense count: 9
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/MultilineOperationIndentation:
+  Enabled: false
+
+# Offense count: 1
+Style/MultilineTernaryOperator:
+  Enabled: false
+
+# Offense count: 3
+# Configuration parameters: EnforcedStyle, MinBodyLength, SupportedStyles.
+Style/Next:
+  Enabled: false
+
+# Offense count: 21
+# Cop supports --auto-correct.
+Style/NumericLiterals:
+  MinDigits: 18
+
+# Offense count: 1
+Style/OpMethod:
+  Enabled: false
+
+# Offense count: 9
+# Cop supports --auto-correct.
+# Configuration parameters: PreferredDelimiters.
+Style/PercentLiteralDelimiters:
+  Enabled: false
+
+# Offense count: 10
+# Cop supports --auto-correct.
+Style/PerlBackrefs:
+  Enabled: false
+
+# Offense count: 4
+# Configuration parameters: NamePrefix, NamePrefixBlacklist.
+Style/PredicateName:
+  Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles, AllowInnerSlashes.
+Style/RegexpLiteral:
+  Enabled: false
+
+Style/RescueEnsureAlignment:
+  Enabled: false
+
+# Offense count: 2
+Style/RescueModifier:
+  Enabled: false
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: AllowAsExpressionSeparator.
+Style/Semicolon:
+  Enabled: false
+
+# Offense count: 2
+# Configuration parameters: Methods.
+Style/SingleLineBlockParams:
+  Enabled: false
+
+# Offense count: 7
+# Cop supports --auto-correct.
+Style/SingleSpaceBeforeFirstArg:
+  Enabled: false
+
+# Offense count: 1114
+# Cop supports --auto-correct.
+Style/SpaceAfterComma:
+  Enabled: false
+
+# Offense count: 91
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/SpaceAroundEqualsInParameterDefault:
+  Enabled: false
+
+# Offense count: 1066
+# Cop supports --auto-correct.
+# Configuration parameters: MultiSpaceAllowedForOperators.
+Style/SpaceAroundOperators:
+  Enabled: false
+
+# Offense count: 3
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/SpaceBeforeBlockBraces:
+  Enabled: false
+
+# Offense count: 204
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles, EnforcedStyleForEmptyBraces, SpaceBeforeBlockParameters.
+Style/SpaceInsideBlockBraces:
+  Enabled: false
+
+# Offense count: 6
+# Cop supports --auto-correct.
+Style/SpaceInsideBrackets:
+  Enabled: false
+
+# Offense count: 68
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, EnforcedStyleForEmptyBraces, SupportedStyles.
+Style/SpaceInsideHashLiteralBraces:
+  Enabled: false
+
+# Offense count: 35
+# Cop supports --auto-correct.
+Style/SpaceInsideParens:
+  Enabled: false
+
+# Offense count: 12
+# Cop supports --auto-correct.
+# Configuration parameters: IgnoredMethods.
+Style/SymbolProc:
+  Enabled: false
+
+# Offense count: 3
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyleForMultiline, SupportedStyles.
+Style/TrailingComma:
+  Enabled: false
+
+# Offense count: 2
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/VariableName:
+  Enabled: false
+
+# Offense count: 7
+# Cop supports --auto-correct.
+# Configuration parameters: WordRegex.
+Style/WordArray:
+  MinSize: 3