[CHANGE] Update parser, rainbow, rubocop (#264)

* Bump parser, rainbow, rubocop

* Update CHANGELOG

* Rubocop Fixes

Author: joshRpowell

CHANGELOG.md

@@ -1,11 +1,14 @@
 # master [(unreleased)](https://github.com/whitesmith/rubycritic/compare/v3.3.0...master)
 
-* [CHANGE] Update `rubocop` to 0.51.0 (by [@olleolleolle][]) 
+* [CHANGE] Update `rubocop` to 0.51.0 (by [@olleolleolle][])
+* [CHANGE] Update `parser` to 2.5.0 (by [@joshrpowell][])
+* [CHANGE] Update `rainbow` to 3.0 (by [@joshrpowell][])
+* [CHANGE] Update `rubocop` to 0.53.0 (by [@joshrpowell][])
 
 # 3.3.0 / 2017-10-10 [(commits)](https://github.com/whitesmith/rubycritic/compare/v3.2.3...v3.3.0)
 
 * [FEATURE] Add lint format similar to Golint (by [@nightscape][])
-* [CHANGE] Update `cucumber` to 3.0 (by [@onumis][]) 
+* [CHANGE] Update `cucumber` to 3.0 (by [@onumis][])
 * [CHANGE] Update `rake` to 12.0 (by [@onumis][])
 * [CHANGE] Update `rubocop` to 0.50.0 (by [@onumis][])
 * [CHANGE] Accepting floating point values from Flog (by [@onumis][])
@@ -226,3 +229,4 @@
 [@yuku-t]: https://github.com/yuku-t
 [@ochagata]: https://github.com/ochagata
 [@nightscape]: https://github.com/nightscape
+[@joshrpowell]: https://github.com/joshrpowell

bin/rubycritic

@@ -3,7 +3,7 @@
 
 # Always look in the lib directory of this gem
 # first when searching the load path
-$LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
+$LOAD_PATH.unshift File.expand_path('../lib', __dir__)
 
 require 'rubycritic/cli/application'
 

lib/rubycritic/analysers/smells/flog.rb

@@ -35,9 +35,7 @@ def add_smells_to(analysed_module)
         @flog.flog(analysed_module.path)
         @flog.each_by_score do |class_method, original_score|
           score = original_score.round
-          if score >= HIGH_COMPLEXITY_SCORE_THRESHOLD
-            analysed_module.smells << create_smell(class_method, score)
-          end
+          analysed_module.smells << create_smell(class_method, score) if score >= HIGH_COMPLEXITY_SCORE_THRESHOLD
         end
       end
 

lib/rubycritic/cli/options.rb

@@ -76,6 +76,7 @@ def to_h
           no_browser: no_browser
         }
       end
+      # rubocop:enable Metrics/MethodLength
 
       private
 

lib/rubycritic/core/analysed_module.rb

@@ -87,8 +87,8 @@ def to_h
       }
     end
 
-    def to_json(*a)
-      to_h.to_json(*a)
+    def to_json(*options)
+      to_h.to_json(*options)
     end
   end
 end

lib/rubycritic/core/location.rb

@@ -26,8 +26,8 @@ def to_h
       }
     end
 
-    def to_json(*a)
-      to_h.to_json(*a)
+    def to_json(*options)
+      to_h.to_json(*options)
     end
 
     def ==(other)

lib/rubycritic/core/rating.rb

@@ -23,8 +23,8 @@ def to_h
       @letter
     end
 
-    def to_json(*a)
-      to_h.to_json(*a)
+    def to_json(*options)
+      to_h.to_json(*options)
     end
   end
 end

lib/rubycritic/core/smell.rb

@@ -48,8 +48,8 @@ def to_h
       }
     end
 
-    def to_json(*a)
-      to_h.to_json(*a)
+    def to_json(*options)
+      to_h.to_json(*options)
     end
 
     def doc_url

lib/rubycritic/generators/html/base.rb

@@ -12,7 +12,7 @@ def self.erb_template(template_path)
           ERB.new(File.read(File.join(TEMPLATES_DIR, template_path)))
         end
 
-        TEMPLATES_DIR = File.expand_path('../templates', __FILE__)
+        TEMPLATES_DIR = File.expand_path('templates', __dir__)
         LAYOUT_TEMPLATE = erb_template(File.join('layouts', 'application.html.erb'))
 
         include ViewHelpers

lib/rubycritic/generators/html_report.rb

@@ -10,7 +10,7 @@
 module RubyCritic
   module Generator
     class HtmlReport
-      ASSETS_DIR = File.expand_path('../html/assets', __FILE__)
+      ASSETS_DIR = File.expand_path('html/assets', __dir__)
 
       def initialize(analysed_modules)
         @analysed_modules = analysed_modules