processor/command/up.rb in trepanning-0.1.0 vs processor/command/up.rb in trepanning-0.1.1

@@ -1,6 +1,6 @@
-# Copyright (C) 2010 Rocky Bernstein <[e-mail]>
+# Copyright (C) 2010, 2011 Rocky Bernstein <[e-mail]>
 require_relative 'base/cmd'
 
 # up command. Like 'down' butthe direction (set by DIRECTION) is different.
 #
 # NOTE: The down command  subclasses this, so beware when changing! 
@@ -27,10 +27,14 @@
   $VERBOSE      = old_verbose 
   
   require_relative '../../app/frame'
   include Trepan::Frame
 
+  def complete(prefix)
+    @proc.frame_complete(prefix, @direction)
+  end
+  
   def initialize(proc)
     super
     @direction = +1 # -1 for down.
   end
 
@@ -45,17 +49,16 @@
 
     if args.size == 1
       # Form is: "down" which means "down 1"
       count = 1
     else
-      stack_size = @proc.top_frame.stack_size - @proc.hide_level
+      low, high = @proc.frame_low_high(@direction)
       count_str = args[1]
       name_or_id = args[1]
       opts = {
         :msg_on_error => 
         "The '#{NAME}' command argument requires a frame number. Got: %s" % count_str,
-        :min_value => -stack_size,
-        :max_value => stack_size-1
+        :min_value => low, :max_value => high
       }
       count = @proc.get_an_int(count_str, opts)
       return false unless count
     end
     @proc.adjust_frame(@direction * count, false)