Insertion Sort Ruby

InsertionSort.rb

@@ -0,0 +1,17 @@
+def insertion_sort(array)
+  0.upto(array.length - 1).each do |index|
+    element = array[index]
+    position = index
+    while element < array[position - 1] && position > 0
+      array[position] = array[position - 1]
+      array[position - 1] = element
+      position -= 1
+    end
+  end
+  array
+end
+puts "Enter a list of numbers seprated by space"
+
+list = gets 
+insertion_sort(list)
+print list