Bump Rubocop to 0.49.1 (#6093)

Merge pull request 6093

.rubocop.yml

@@ -9,6 +9,38 @@ AllCops:
     - benchmark/**/*
     - script/**/*
     - vendor/**/*
+Layout/AlignArray:
+  Enabled: false
+Layout/AlignHash:
+  EnforcedHashRocketStyle: table
+Layout/AlignParameters:
+  Enabled: false
+Layout/EmptyLinesAroundAccessModifier:
+  Enabled: false
+Layout/EmptyLinesAroundModuleBody:
+  Enabled: false
+Layout/EndOfLine:
+  EnforcedStyle: lf
+Layout/ExtraSpacing:
+  AllowForAlignment: true
+Layout/FirstParameterIndentation:
+  EnforcedStyle: consistent
+Layout/IndentationWidth:
+  Severity: error
+Layout/IndentArray:
+  EnforcedStyle: consistent
+Layout/IndentHash:
+  EnforcedStyle: consistent
+Layout/IndentHeredoc:
+  Enabled: false
+Layout/MultilineMethodCallIndentation:
+  EnforcedStyle: indented
+Layout/MultilineOperationIndentation:
+  EnforcedStyle: indented
+Layout/SpaceAroundOperators:
+  Enabled: true
+Layout/SpaceInsideBrackets:
+  Enabled: false
 Lint/EndAlignment:
   Severity: error
 Lint/UnreachableCode:
@@ -59,13 +91,6 @@ Security/YAMLLoad:
     - !ruby/regexp /test\/.*.rb$/
 Style/Alias:
   Enabled: false
-Style/AlignArray:
-  Enabled: false
-Style/AlignHash:
-  EnforcedHashRocketStyle: table
-Style/AlignParameters:
-  Enabled: false
-  EnforcedStyle: with_fixed_indentation
 Style/AndOr:
   Severity: error
 Style/Attr:
@@ -80,18 +105,8 @@ Style/Documentation:
     - !ruby/regexp /features\/.*.rb$/
 Style/DoubleNegation:
   Enabled: false
-Style/EmptyLinesAroundAccessModifier:
-  Enabled: false
-Style/EmptyLinesAroundModuleBody:
-  Enabled: false
-Style/EndOfLine:
-  EnforcedStyle: lf
-Style/ExtraSpacing:
-  AllowForAlignment: true
 Style/FileName:
   Enabled: false
-Style/FirstParameterIndentation:
-  EnforcedStyle: consistent
 Style/GuardClause:
   Enabled: false
 Style/HashSyntax:
@@ -99,22 +114,10 @@ Style/HashSyntax:
   Severity: error
 Style/IfUnlessModifier:
   Enabled: false
-Style/IndentArray:
-  EnforcedStyle: consistent
-Style/IndentHash:
-  EnforcedStyle: consistent
-Style/IndentHeredoc:
-  Enabled: false
-Style/IndentationWidth:
-  Severity: error
 Style/InverseMethods:
   Enabled: false
 Style/ModuleFunction:
   Enabled: false
-Style/MultilineMethodCallIndentation:
-  EnforcedStyle: indented
-Style/MultilineOperationIndentation:
-  EnforcedStyle: indented
 Style/MultilineTernaryOperator:
   Severity: error
 Style/PercentLiteralDelimiters:
@@ -138,10 +141,6 @@ Style/SignalException:
   EnforcedStyle: only_raise
 Style/SingleLineMethods:
   Enabled: false
-Style/SpaceAroundOperators:
-  Enabled: false
-Style/SpaceInsideBrackets:
-  Enabled: false
 Style/StringLiterals:
   EnforcedStyle: double_quotes
 Style/StringLiteralsInInterpolation:

Gemfile

@@ -25,7 +25,7 @@ group :test do
   gem "nokogiri"
   gem "rspec"
   gem "rspec-mocks"
-  gem "rubocop", "~> 0.48.1"
+  gem "rubocop", "~> 0.49.1"
   gem "test-dependency-theme", :path => File.expand_path("./test/fixtures/test-dependency-theme", File.dirname(__FILE__))
   gem "test-theme", :path => File.expand_path("./test/fixtures/test-theme", File.dirname(__FILE__))
 

lib/jekyll/collection.rb

@@ -34,7 +34,7 @@ module Jekyll
       if docs.respond_to?(method.to_sym)
         Jekyll.logger.warn "Deprecation:",
           "#{label}.#{method} should be changed to #{label}.docs.#{method}."
-        Jekyll.logger.warn "", "Called by #{caller.first}."
+        Jekyll.logger.warn "", "Called by #{caller(0..0)}."
         docs.public_send(method.to_sym, *args, &blck)
       else
         super

lib/jekyll/commands/serve.rb

@@ -136,7 +136,7 @@ module Jekyll
 
         private
         def format_url(ssl_enabled, address, port, baseurl = nil)
-          format("%{prefix}://%{address}:%{port}%{baseurl}", {
+          format("%<prefix>s://%<address>s:%<port>i%<baseurl>s", {
             :prefix  => ssl_enabled ? "https" : "http",
             :address => address,
             :port    => port,

lib/jekyll/converter.rb

@@ -8,7 +8,7 @@ module Jekyll
     #
     # Returns the String prefix.
     def self.highlighter_prefix(highlighter_prefix = nil)
-      if !defined?(@highlighter_prefix) || !highlighter_prefix.nil?
+      unless defined?(@highlighter_prefix) && highlighter_prefix.nil?
         @highlighter_prefix = highlighter_prefix
       end
       @highlighter_prefix
@@ -22,7 +22,7 @@ module Jekyll
     #
     # Returns the String suffix.
     def self.highlighter_suffix(highlighter_suffix = nil)
-      if !defined?(@highlighter_suffix) || !highlighter_suffix.nil?
+      unless defined?(@highlighter_suffix) && highlighter_suffix.nil?
         @highlighter_suffix = highlighter_suffix
       end
       @highlighter_suffix

lib/jekyll/convertible.rb

@@ -160,7 +160,7 @@ module Jekyll
     #
     # Returns true if extname == .coffee, false otherwise.
     def coffeescript_file?
-      ".coffee" == ext
+      ext == ".coffee"
     end
 
     # Determine whether the file should be rendered with Liquid.

lib/jekyll/document.rb

@@ -150,7 +150,7 @@ module Jekyll
     #
     # Returns true if extname == .coffee, false otherwise.
     def coffeescript_file?
-      ".coffee" == extname
+      extname == ".coffee"
     end
 
     # Determine whether the file should be rendered with Liquid.
@@ -371,7 +371,7 @@ module Jekyll
       if data.key?(method.to_s)
         Jekyll::Deprecator.deprecation_message "Document##{method} is now a key "\
                            "in the #data hash."
-        Jekyll::Deprecator.deprecation_message "Called by #{caller.first}."
+        Jekyll::Deprecator.deprecation_message "Called by #{caller(0..0)}."
         data[method.to_s]
       else
         super

lib/jekyll/plugin.rb

@@ -60,7 +60,7 @@ module Jekyll
     #
     # Returns the safety Boolean.
     def self.safe(safe = nil)
-      if !defined?(@safe) || !safe.nil?
+      unless defined?(@safe) && safe.nil?
         @safe = safe
       end
       @safe || false