Rubocop: lib/jekyll/converters/markdown/redcarpet_parser.rb

lib/jekyll/converters/markdown/redcarpet_parser.rb

@@ -1,12 +1,12 @@
-module Jekyll
+class Jekyll::Converters::Markdown::RedcarpetParser
-  module Converters
-    class Markdown
-      class RedcarpetParser
   module CommonMethods
     def add_code_tags(code, lang)
       code = code.to_s
-            code = code.sub(/<pre>/, "<pre><code class=\"language-#{lang}\" data-lang=\"#{lang}\">")
+      code = code.sub(
-            code = code.sub(/<\/pre>/, "</code></pre>")
+        /<pre>/,
+        "<pre><code class=\"language-#{lang}\" data-lang=\"#{lang}\">"
+      )
+      code = code.sub(%r!</pre>!, "</code></pre>")
       code
     end
   end
@@ -17,19 +17,25 @@ module Jekyll
       Jekyll::External.require_with_graceful_fail("pygments")
       lang = lang && lang.split.first || "text"
       add_code_tags(
-              Pygments.highlight(code, :lexer => lang, :options => { :encoding => 'utf-8' }),
+        Pygments.highlight(
+          code,
+          {
+            :lexer   => lang,
+            :options => { :encoding => "utf-8" }
+          }
+        ),
         lang
       )
     end
   end
 
   module WithoutHighlighting
-          require 'cgi'
+    require "cgi"
 
     include CommonMethods
 
     def code_wrap(code)
-            "<figure class=\"highlight\"><pre>#{CGI::escapeHTML(code)}</pre></figure>"
+      "<figure class=\"highlight\"><pre>#{CGI.escapeHTML(code)}</pre></figure>"
     end
 
     def block_code(code, lang)
@@ -54,25 +60,24 @@ module Jekyll
   end
 
   def initialize(config)
-          External.require_with_graceful_fail("redcarpet")
+    Jekyll::External.require_with_graceful_fail("redcarpet")
     @config = config
     @redcarpet_extensions = {}
-          @config['redcarpet']['extensions'].each { |e| @redcarpet_extensions[e.to_sym] = true }
+    @config["redcarpet"]["extensions"].each do |e|
+      @redcarpet_extensions[e.to_sym] = true
+    end
 
-          @renderer ||= class_with_proper_highlighter(@config['highlighter'])
+    @renderer ||= class_with_proper_highlighter(@config["highlighter"])
   end
 
   def class_with_proper_highlighter(highlighter)
+    Class.new(Redcarpet::Render::HTML) do
       case highlighter
       when "pygments"
-            Class.new(Redcarpet::Render::HTML) do
         include WithPygments
-            end
       when "rouge"
-            Class.new(Redcarpet::Render::HTML) do
         Jekyll::External.require_with_graceful_fail(%w(
-                rouge
+          rouge rouge/plugins/redcarpet
-                rouge/plugins/redcarpet
         ))
 
         unless Gem::Version.new(Rouge.version) > Gem::Version.new("1.3.0")
@@ -82,21 +87,22 @@ module Jekyll
         include Rouge::Plugins::Redcarpet
         include CommonMethods
         include WithRouge
-            end
       else
-            Class.new(Redcarpet::Render::HTML) do
         include WithoutHighlighting
       end
     end
   end
 
   def convert(content)
-          @redcarpet_extensions[:fenced_code_blocks] = !@redcarpet_extensions[:no_fenced_code_blocks]
+    @redcarpet_extensions[:fenced_code_blocks] = \
-          @renderer.send :include, Redcarpet::Render::SmartyPants if @redcarpet_extensions[:smart]
+      !@redcarpet_extensions[:no_fenced_code_blocks]
-          markdown = Redcarpet::Markdown.new(@renderer.new(@redcarpet_extensions), @redcarpet_extensions)
+    if @redcarpet_extensions[:smart]
+      @renderer.send :include, Redcarpet::Render::SmartyPants
+    end
+    markdown = Redcarpet::Markdown.new(
+      @renderer.new(@redcarpet_extensions),
+      @redcarpet_extensions
+    )
     markdown.render(content)
   end
-      end
-    end
-  end
 end