cmdio.rb in rio-0.3.8

- old
+ new

@@ -1,8 +1,8 @@
 #--
 # =============================================================================== 
-# Copyright (c) 2005, Christopher Kleckner
+# Copyright (c) 2005, 2006 Christopher Kleckner
 # All rights reserved
 #
 # This file is part of the Rio library for ruby.
 #
 # Rio is free software; you can redistribute it and/or modify
@@ -20,11 +20,11 @@
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 # =============================================================================== 
 #++
 #
 # To create the documentation for Rio run the command
-#  rake rdoc
+#  ruby build_doc.rb
 # from the distribution directory. Then point your browser at the 'doc/rdoc' directory.
 #
 # Suggested Reading
 # * RIO::Doc::SYNOPSIS
 # * RIO::Doc::INTRO
@@ -47,20 +47,21 @@
       def initialize(cmd="")
         case cmd
         when self.class then @cmd = cmd.cmd
         else @cmd = cmd
         end
+        super
       end
       def opaque() 
         URI.escape(@cmd,RIO::RL::ESCAPE)
       end
       def to_s()
         @cmd
       end
       def open(m)
         #p "opening #{@cmd}"
         #raise RuntimeError, "Should Not Open"
-        ::IO.popen(@cmd,m.to_s)
+        super(::IO.popen(@cmd,m.to_s))
       end
 
       # must be able to process
       # parse('rio:cmdio',cmd)
       # parse('rio:cmdio:escaped_cmd')