buffermanager.say block mode

git-svn-id: svn://rubyforge.org/var/svn/sup/trunk@110 5c8cc53c-5e98-4d25-b20a-d8db53a31250

diff --git a/lib/sup/buffer.rb b/lib/sup/buffer.rb
index d7a92113293b635bcfe0e49bc1c4d3b417dc0631..1d5ec22faa47a0117f33cb6a90412965df0fd02b 100644 (file)
--- a/lib/sup/buffer.rb
+++ b/lib/sup/buffer.rb
@@ -363,6 +363,11 @@ class BufferManager
       draw_screen
       Ncurses.refresh
     end
+    if block_given?
+      yield
+      clear id
+      return
+    end
     id
   end