When list command receives arguments, treat them as an unfiltered grep.

ListCommand.py

@@ -11,13 +11,12 @@ class ListCommand(Command.Command):
         super(ListCommand, self).__init__(p_args, p_todolist, p_out, p_err, p_prompt)
 
     def execute(self):
-        showAll = self.argumentShift("-x")
-
         sorter = Sorter.Sorter(Config.SORT_STRING)
-        filters = [] if showAll else \
-            [Filter.DependencyFilter(self.todolist), Filter.RelevanceFilter()]
 
+        filters = []
         if len(self.args) > 0:
-            filters.append(Filter.GrepFilter(self.argument(0)))
+            filters = [Filter.GrepFilter(self.argument(0))]
+        else:
+            filters = [Filter.DependencyFilter(self.todolist), Filter.RelevanceFilter()]
 
         self.out(self.todolist.view(sorter, filters).pretty_print())