Prepare repository for running RuboCop after every push to Gerrit

For now fixed only one trivial whitespace problem that “bundle exec
rubocop --auto-gen-config” did not put into .rubocop_todo.yml file.

Bug: 69245
Change-Id: I667941521220ee8761fdd691c138400fcda388e0

.rubocop.yml

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

.rubocop_todo.yml

@@ -0,0 +1,84 @@
+# This configuration was generated by `rubocop --auto-gen-config`
+# on 2014-10-21 15:10:03 +0200 using RuboCop version 0.26.1.
+# 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: 1
+Lint/AmbiguousRegexpLiteral:
+  Enabled: false
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Lint/UnusedMethodArgument:
+  Enabled: false
+
+# Offense count: 19
+# Configuration parameters: AllowURI, URISchemes.
+Metrics/LineLength:
+  Max: 94
+
+# Offense count: 10
+Style/Documentation:
+  Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/EmptyLines:
+  Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/EmptyLinesAroundBody:
+  Enabled: false
+
+# Offense count: 1
+# Configuration parameters: Exclude.
+Style/FileName:
+  Enabled: false
+
+# Offense count: 8
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/HashSyntax:
+  Enabled: false
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Style/LeadingCommentSpace:
+  Enabled: false
+
+# Offense count: 4
+# Cop supports --auto-correct.
+Style/PerlBackrefs:
+  Enabled: false
+
+# Offense count: 4
+# Cop supports --auto-correct.
+Style/SpaceAroundOperators:
+  Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles, EnforcedStyleForEmptyBraces, SpaceBeforeBlockParameters.
+Style/SpaceInsideBlockBraces:
+  Enabled: true
+
+# Offense count: 6
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, EnforcedStyleForEmptyBraces, SupportedStyles.
+Style/SpaceInsideHashLiteralBraces:
+  Enabled: false
+
+# Offense count: 89
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/StringLiterals:
+  Enabled: false
+
+# Offense count: 11
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+Style/TrailingBlankLines:
+  Enabled: false

Gemfile

@@ -5,3 +5,4 @@ source "https://rubygems.org"
 
 gem "mediawiki_api"
 gem "mediawiki_selenium"
+gem "rubocop", require: false

Gemfile.lock

@@ -1,6 +1,9 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    ast (2.0.0)
+    astrolabe (1.3.0)
+      parser (>= 2.2.0.pre.3, < 3.0)
     builder (3.2.2)
     childprocess (0.5.3)
       ffi (~> 1.0, >= 1.0.11)
@@ -54,17 +57,30 @@ GEM
       watir-webdriver (>= 0.6.9)
     page_navigation (0.9)
       data_magic (>= 0.14)
+    parser (2.2.0.pre.4)
+      ast (>= 1.1, < 3.0)
+      slop (~> 3.4, >= 3.4.5)
+    powerpack (0.0.9)
+    rainbow (2.0.0)
     rest-client (1.7.2)
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
     rspec-expectations (2.99.2)
       diff-lcs (>= 1.1.3, < 2.0)
+    rubocop (0.26.1)
+      astrolabe (~> 1.3)
+      parser (>= 2.2.0.pre.4, < 3.0)
+      powerpack (~> 0.0.6)
+      rainbow (>= 1.99.1, < 3.0)
+      ruby-progressbar (~> 1.4)
+    ruby-progressbar (1.6.0)
     rubyzip (1.1.6)
     selenium-webdriver (2.42.0)
       childprocess (>= 0.5.0)
       multi_json (~> 1.0)
       rubyzip (~> 1.0)
       websocket (~> 1.0.4)
+    slop (3.6.0)
     syntax (1.2.0)
     unf (0.1.4)
       unf_ext
@@ -80,3 +96,4 @@ PLATFORMS
 DEPENDENCIES
   mediawiki_api
   mediawiki_selenium
+  rubocop

maintenance/jsduck/CustomTags.rb

@@ -66,7 +66,7 @@ class SeeTag < CommonTag
     <<-EOHTML
       <h3 class="pa">Related</h3>
       <ul>
-      #{ context[@tagname].map {|tag| tag[:doc] }.join("\n") }
+      #{ context[@tagname].map { |tag| tag[:doc] }.join("\n") }
       </ul>
     EOHTML
   end