lib/vedeu/terminal/buffer.rb in vedeu-0.6.25 vs lib/vedeu/terminal/buffer.rb in vedeu-0.6.26

@@ -18,11 +18,15 @@
       # Return a grid of {Vedeu::Models::Cell} objects defined by the
       # height and width of this virtual terminal.
       #
       # @return [Array<Array<Vedeu::Models::Cell>>]
       def buffer
-        @output ||= empty_buffer.dup
+        @output ||= Array.new(Vedeu.height) do |y|
+          Array.new(Vedeu.width) do |x|
+            Vedeu::Models::Cell.new(position: [y + 1, x + 1])
+          end
+        end
       end
       alias_method :cells, :buffer
 
       # Clear the output.
       #
@@ -34,19 +38,10 @@
         reset
 
         Vedeu.renderers.clear if Vedeu.ready?
       end
 
-      # @return [Array<Array<Vedeu::Models::Cell>>]
-      def empty_buffer
-        @empty_buffer ||= Array.new(Vedeu.height) do |y|
-          Array.new(Vedeu.width) do |x|
-            Vedeu::Models::Cell.new(position: [y + 1, x + 1])
-          end
-        end
-      end
-
       # @return [Vedeu::Models::Page]
       def output
         Vedeu::Models::Page.coerce(buffer)
       end
 
@@ -79,10 +74,14 @@
       # Removes all content from the virtual terminal; effectively
       # clearing it.
       #
       # @return [Array<Array<Vedeu::Models::Cell>>]
       def reset
-        @output = empty_buffer
+        @output = Array.new(Vedeu.height) do |y|
+          Array.new(Vedeu.width) do |x|
+            Vedeu::Models::Cell.new(position: [y + 1, x + 1])
+          end
+        end
       end
 
       # Write a collection of cells to the virtual terminal.
       #
       # @param value [Array<Array<Vedeu::Views::Char>>]