integrating the sources to views

app/block_view.rb

@@ -18,7 +18,7 @@ class BlockView
   def update_block
     block_name! interpreter.block.name
     codes = interpreter.block.codes.dup
-    slice = codes.index(interpreter.instruction) - 1
+    slice = codes.index(interpreter.instruction) #- 1
     codes.shift( slice ) if slice >= 0
     codes.pop while(codes.length > 4)
     block! codes

app/source_view.rb

@@ -2,13 +2,30 @@ class SourceView
 
   include React::Component
 
-  required_param :source, type: Virtual::Instruction
+  required_param :source
 
+  define_state :sources => []
+
+  before_update do
+    text = source_text(source)
+    return if sources.last == text
+    sources << text
+    sources.shift if sources.length > 5
+  end
   def render
     div.row  do
       "Virtual Machine Instruction".br
-      source.class.name
+      sources.each do |s|
+        s.br
+      end
     end
   end
 
+  def source_text
+    if source.is_a? Virtual::Instruction
+      return source.class.name
+    else
+      return "Method: #{source.name}"
+    end
+  end
 end