Nothing to print if no 'ruler'.

diff --git a/ikog.py b/ikog.py
index 7b699ff..4f48bc6 100755
--- a/ikog.py
+++ b/ikog.py
@@ -1101,12 +1101,12 @@ class TodoList:
             self.checkCurrentTask()
             if printCurrent:
                 self.moveToVisible()
-                print ruler
+                self.print_ruler()
                 if truncateTask:
                     self.printItemTruncated(self.currentTask, "Current: ")
                 else:
                     self.printItemVerbose(self.currentTask)
-                print ruler
+                self.print_ruler()
             printCurrent= True
             truncateTask = False
             if self.dirty:
@@ -1328,12 +1328,12 @@ class TodoList:
                     self.sortByPriority()
                     self.save("")
             elif command == "LIST" or command == "L":
-                print ruler
+                self.print_ruler()
                 self.setFilterArray(True, line)
                 self.showLocalFilter()
                 self.printList(False, "", "")
                 self.clearFilterArray(True)
-                print ruler
+                self.print_ruler()
                 truncateTask = True
             elif command == "LIST>" or command == "L>":
                 self.startHtml("")
@@ -1971,7 +1971,7 @@ class TodoList:
             index.addCollection(item.getActions())
         index.sort()
         (n, value) = index.getFirstItem()
-        print ruler
+        self.print_ruler()
         self.showFilter()
         while n >= 0:
             if not gColor.usingColor() and n > 0:
@@ -1982,7 +1982,7 @@ class TodoList:
             self.printList(div, "<H2 class=\"hAction\">" + value + "</H2>\n", gColor.code("title") + "\n" + value + "\n" + gColor.code("title"))
             self.clearFilterArray(True)
             (n, value) = index.getNextItem(n)
-        print ruler
+        self.print_ruler()

     def listByProject(self):
         index = SearchIndex()
@@ -1990,7 +1990,7 @@ class TodoList:
             index.addCollection(item.getProjects())
         index.sort()
         (n, value) = index.getFirstItem()
-        print ruler
+        self.print_ruler()
         self.showFilter()
         while n >= 0:
             if not gColor.usingColor() and n > 0:
@@ -2001,7 +2001,7 @@ class TodoList:
             self.printList(div, "<H2 class =\"hProject\">Project: " + value + "</H2>\n", gColor.code("title") + "\nProject: " + value + "\n" + gColor.code("normal"))
             self.clearFilterArray(True)
             (n, value) = index.getNextItem(n)
-        print ruler
+        self.print_ruler()

     def listByDate(self):
         index = SearchIndex()
@@ -2009,7 +2009,7 @@ class TodoList:
             index.add(item.getDate())
         index.sort()
         (n, value) = index.getFirstItem()
-        print ruler
+        self.print_ruler()
         self.showFilter()
         while n >= 0:
             if not gColor.usingColor() and n > 0:
@@ -2020,7 +2020,7 @@ class TodoList:
             self.printList(div, "<H2 class =\"hDate\">Date: " + value + "</H2>\n", gColor.code("title") + "\nDate: " + value + "\n" + gColor.code("normal"))
             self.clearFilterArray(True)
             (n, value) = index.getNextItem(n)
-        print ruler
+        self.print_ruler()


     def showFilter(self):