buffer.rb in sup-0.17.0

- old
+ new

@@ -97,11 +97,11 @@
     @mode.blur
   end
 end
 
 class BufferManager
-  include Singleton
+  include Redwood::Singleton
 
   attr_reader :focus_buf
 
   ## we have to define the key used to continue in-buffer search here, because
   ## it has special semantics that BufferManager deals with---current searches
@@ -545,10 +545,10 @@
 
       if tf.new_completions?
         kill_buffer completion_buf if completion_buf
 
         shorts = tf.completions.map { |full, short| short }
-        prefix_len = shorts.shared_prefix.length
+        prefix_len = shorts.shared_prefix(caseless=true).length
 
         mode = CompletionMode.new shorts, :header => "Possible completions for \"#{tf.value}\": ", :prefix_len => prefix_len
         completion_buf = spawn "<completions>", mode, :height => 10
 
         draw_screen :skip_minibuf => true