lib/jekyll/diagrams/diag.rb in jekyll-diagrams-0.2.1 vs lib/jekyll/diagrams/diag.rb in jekyll-diagrams-0.2.2

@@ -2,24 +2,24 @@
 require 'tempfile'
 
 module Jekyll
   module Diagrams
     class DiagBlock < Liquid::Block
-      def initialize(tag_name, text, tokens)
-        super
-        @tag_name = tag_name
-      end
+      def initialize(tag_name, text, tokens)
+        super
+        @tag_name = tag_name
+      end
 
-      def render(context)
-        config = context.registers[:site].config["diagrams"]
+      def render(context)
+        config = context.registers[:site].config["diagrams"]
 
-        @renderer = DiagRenderer.new(config['diag'])
+        @renderer = DiagRenderer.new(config['diag'])
 
-        render_diagram(super)
-      end
+        render_diagram(super)
+      end
 
-      private
+      private
 
       def render_diagram(code)
         @renderer.render(code, @tag_name)
       end
     end
@@ -34,18 +34,18 @@
       end
 
       def render(code, engine)
         tmp = Temfile.new(engine).path
         dest = "#{tmp}.svg"
-        
+
         File.write(tmp, code)
         cmd = "#{engine} #{@config['options']} #{tmp} -o #{dest}"
         ret, status = Open3.capture2(cmd, binmode: true)
 
-        if !status.success?
+        if !status.success
           raise "Non-zero exit status '#{cmd}': #{status}"
         end
-        
+
         svg = File.read(dest).force_encoding 'UTF-8'
 
         wrap_div(svg, engine)
       end