lib/jekyll/converters/markdown.rb in jekyll-3.1.0.pre.beta1 vs lib/jekyll/converters/markdown.rb in jekyll-3.1.0.pre.rc1

@@ -5,11 +5,11 @@
       highlighter_suffix "\n"
       safe true
 
       def setup
         return if @setup
-        if (!@parser = get_processor)
+        unless (@parser = get_processor)
           Jekyll.logger.error "Invalid Markdown processor given:", @config["markdown"]
           Jekyll.logger.info  "", "Custom processors are not loaded in safe mode" if @config["safe"]
           Jekyll.logger.error "", "Available processors are: #{valid_processors.join(", ")}"
           raise Errors::FatalException, "Bailing out; invalid Markdown processor."
         end
@@ -17,13 +17,13 @@
         @setup = true
       end
 
       def get_processor
         case @config["markdown"].downcase
-          when "redcarpet" then return RedcarpetParser.new(@config)
-          when "kramdown"  then return KramdownParser.new(@config)
-          when "rdiscount" then return RDiscountParser.new(@config)
+        when "redcarpet" then return RedcarpetParser.new(@config)
+        when "kramdown"  then return KramdownParser.new(@config)
+        when "rdiscount" then return RDiscountParser.new(@config)
         else
           get_custom_processor
         end
       end
 
@@ -35,15 +35,15 @@
         %W(rdiscount kramdown redcarpet) + third_party_processors
       end
 
       # Public: A list of processors that you provide via plugins.
       # This is really only available if you are not in safe mode, if you are
-      # in safe mode (re: Github) then there will be none.
+      # in safe mode (re: GitHub) then there will be none.
 
       def third_party_processors
         self.class.constants - \
-        %w[KramdownParser RDiscountParser RedcarpetParser PRIORITIES].map(
+        %w(KramdownParser RDiscountParser RedcarpetParser PRIORITIES).map(
           &:to_sym
         )
       end
 
       def extname_list
@@ -54,10 +54,10 @@
 
       def matches(ext)
         extname_list.include?(ext.downcase)
       end
 
-      def output_ext(ext)
+      def output_ext(_ext)
         ".html"
       end
 
       def convert(content)
         setup