lib/flydata/helpers.rb in flydata-0.2.8 vs lib/flydata/helpers.rb in flydata-0.2.9

@@ -100,7 +100,18 @@
         else
           raise
         end
       end
     end
+
+    UNIT_PREFIX = %W(TB GB MB KB B).freeze
+    def as_size( s )
+      s = s.to_f
+      i = UNIT_PREFIX.length - 1
+      while s > 512 && i > 0
+        s /= 1024
+        i -= 1
+      end
+      ((s > 9 || s.modulo(1) < 0.1 ? '%d' : '%.1f') % s) + ' ' + UNIT_PREFIX[i]
+    end
   end
 end