open.rb in rio-0.6.0

- old
+ new

@@ -1,8 +1,8 @@
 #--
 # ===========================================================================
-# Copyright (c) 2005-2012 Christopher Kleckner
+# Copyright (c) 2005-2017 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
@@ -20,15 +20,11 @@
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 # =========================================================================== 
 #++
 #
 
-
-#require 'rio/ioh'
 require 'rio/stream/base'
-#require 'rio/ops/stream'
-#require 'rio/ops/path'
 require 'rio/cp'
 require 'rio/piper/cp'
 require 'rio/util'
 require 'rio/ops'
 
@@ -37,11 +33,10 @@
     class Open < Base
       include Ops::Stream::Status
       include Ops::Path::URI
       include Cp::Open::Output
       include Cp::Open::Input
-      ##include Piper::Cp::Input
 
       def check?() true end
 
       def open(m=nil,*args)
         #p callstr('open',m,*args)
@@ -70,13 +65,10 @@
   module Stream
     class Open < Base
 
       public
 
-      #def size() self.contents.size end
-      #def empty?() self.eof? end
-
       def iostate(sym)
         if mode? && mode?.allows_both?
           open_.inout()
         else
           implicit_state(sym)
@@ -96,11 +88,10 @@
         gofigure(sym,*args)
       end
 
       def stream_state(cl)
         #p callstr('stream_state',cl)
-        #p "LOOP: retry:#{cx['retrystate']} => #{cl}" 
         return nil if cx['retrystate'] == cl
         cx['retrystate'] = cl
 
         become(cl).add_rec_methods.add_extensions.add_filters.setup
       end
@@ -170,10 +161,9 @@
       end
 
       def close_() 
         #p callstr('close_')+" mode='#{mode?}' ioh=#{self.ioh} open?=#{open?}"
         return self unless self.open? 
-        #clear_selection
         self.ioh.close 
         self.ioh = nil
         self.rl.close
         self
       end