Prepare repository for RuboCop

'rubocop --auto-gen-config' has a bug which cause a style to be enabled
in the todo file when it should really be disabled. Hence manually
disabled Style/MultilineOperationIndentation.

Filled upstream as:
rubocop/rubocop#1449

Bug: 72841
Change-Id: I5a2007de1f62d5d82910319a918728b499929996

.rubocop.yml

@@ -0,0 +1 @@
+inherit_from: .rubocop_todo.yml

.rubocop_todo.yml

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+# This configuration was generated by `rubocop --auto-gen-config`
+# on 2014-11-17 22:08:46 +0100 using RuboCop version 0.27.1.
+# The point is for the user to remove these configuration records
+# one by one as the offenses are removed from the code base.
+# Note that changes in the inspected code, or installation of new
+# versions of RuboCop, may require this file to be generated again.
+
+# Offense count: 4
+# Cop supports --auto-correct.
+Lint/UnusedBlockArgument:
+  Enabled: false
+
+# Offense count: 3
+Metrics/AbcSize:
+  Max: 166
+
+# Offense count: 3
+Metrics/CyclomaticComplexity:
+  Max: 60
+
+# Offense count: 31
+# Configuration parameters: AllowURI, URISchemes.
+Metrics/LineLength:
+  Max: 133
+
+# Offense count: 3
+# Configuration parameters: CountComments.
+Metrics/MethodLength:
+  Max: 162
+
+# Offense count: 2
+Metrics/PerceivedComplexity:
+  Max: 48
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/AndOr:
+  Enabled: false
+
+# Offense count: 1
+Style/AsciiComments:
+  Enabled: false
+
+# Offense count: 8
+# Cop supports --auto-correct.
+Style/Blocks:
+  Enabled: false
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Style/CommentIndentation:
+  Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: AllowAdjacentOneLineDefs.
+Style/EmptyLineBetweenDefs:
+  Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/EmptyLines:
+  Enabled: false
+
+# Offense count: 3
+# Configuration parameters: MaxLineLength.
+Style/IfUnlessModifier:
+  Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/IndentArray:
+  Enabled: false
+
+# Offense count: 6
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/IndentHash:
+  Enabled: false
+
+# Offense count: 94
+# Cop supports --auto-correct.
+# Configuration parameters: Width.
+Style/IndentationWidth:
+  Enabled: false
+
+# Offense count: 13
+# Cop supports --auto-correct.
+# Configuration parameters: SupportedStyles.
+Style/MethodDefParentheses:
+  EnforcedStyle: require_no_parentheses
+
+# Offense count: 13
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/MultilineOperationIndentation:
+  Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/NegatedIf:
+  Enabled: false
+
+# Offense count: 2
+# Configuration parameters: EnforcedStyle, MinBodyLength, SupportedStyles.
+Style/Next:
+  Enabled: false
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Style/NilComparison:
+  Enabled: false
+
+# Offense count: 6
+# Cop supports --auto-correct.
+# Configuration parameters: PreferredDelimiters.
+Style/PercentLiteralDelimiters:
+  Enabled: false
+
+# Offense count: 1
+Style/RegexpLiteral:
+  MaxSlashes: 3
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/SignalException:
+  Enabled: false
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Style/SpaceAfterComma:
+  Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: SupportedStyles.
+Style/SpaceAroundEqualsInParameterDefault:
+  EnforcedStyle: no_space
+
+# Offense count: 8
+# Cop supports --auto-correct.
+Style/SpaceAroundOperators:
+  Enabled: false
+
+# Offense count: 21
+# Cop supports --auto-correct.
+# Configuration parameters: SupportedStyles.
+Style/SpaceBeforeBlockBraces:
+  EnforcedStyle: no_space
+
+# Offense count: 22
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles, EnforcedStyleForEmptyBraces, SpaceBeforeBlockParameters.
+Style/SpaceInsideBlockBraces:
+  Enabled: false
+
+# Offense count: 24
+# Cop supports --auto-correct.
+Style/SpaceInsideBrackets:
+  Enabled: false
+
+# Offense count: 18
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, EnforcedStyleForEmptyBraces, SupportedStyles.
+Style/SpaceInsideHashLiteralBraces:
+  Enabled: false
+
+# Offense count: 6
+# Cop supports --auto-correct.
+Style/SpaceInsideParens:
+  Enabled: false
+
+# Offense count: 8
+# Cop supports --auto-correct.
+Style/SpecialGlobalVars:
+  Enabled: false
+
+# Offense count: 5
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/StringLiterals:
+  Enabled: false
+
+# Offense count: 393
+# Cop supports --auto-correct.
+Style/Tab:
+  Enabled: false
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/TrailingBlankLines:
+  Enabled: false
+
+# Offense count: 5
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyleForMultiline, SupportedStyles.
+Style/TrailingComma:
+  Enabled: false
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: WordRegex.
+Style/WordArray:
+  MinSize: 2

Gemfile

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+source "https://rubygems.org"
+
+gem "rubocop", require: false

Gemfile.lock

@@ -0,0 +1,25 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    ast (2.0.0)
+    astrolabe (1.3.0)
+      parser (>= 2.2.0.pre.3, < 3.0)
+    parser (2.2.0.pre.7)
+      ast (>= 1.1, < 3.0)
+      slop (~> 3.4, >= 3.4.5)
+    powerpack (0.0.9)
+    rainbow (2.0.0)
+    rubocop (0.27.1)
+      astrolabe (~> 1.3)
+      parser (>= 2.2.0.pre.7, < 3.0)
+      powerpack (~> 0.0.6)
+      rainbow (>= 1.99.1, < 3.0)
+      ruby-progressbar (~> 1.4)
+    ruby-progressbar (1.7.0)
+    slop (3.6.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  rubocop