path.rb in rio-0.3.9

- old
+ new

@@ -1,8 +1,8 @@
 #--
 # =============================================================================== 
-# Copyright (c) 2005, 2006 Christopher Kleckner
+# Copyright (c) 2005,2006,2007 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
@@ -21,23 +21,21 @@
 # =============================================================================== 
 #++
 #
 # To create the documentation for Rio run the command
 #  ruby build_doc.rb
-# from the distribution directory. Then point your browser at the 'doc/rdoc' directory.
+# from the distribution directory.
 #
 # Suggested Reading
 # * RIO::Doc::SYNOPSIS
 # * RIO::Doc::INTRO
 # * RIO::Doc::HOWTO
+# * RIO::Doc::EXAMPLES
 # * RIO::Rio
 #
-# <b>Rio is pre-alpha software. 
-# The documented interface and behavior is subject to change without notice.</b>
 
 
-# cell phone number: 954-6752.
 require 'rio/state'
 require 'rio/ops/path'
 require 'rio/ops/symlink'
 require 'rio/cp'
 module RIO
@@ -47,25 +45,31 @@
     #  nil? or empty? => Emp
     #  else => Sin
     class Empty < State::Base
       include Ops::Path::Empty
       def check?() fspath.nil? or fspath.empty? end
-      def [](*args)
+
+      private
+
+      def _assume_cwd()
         self.rl = Path::RL.new('.')
-        softreset[*args]
+        self.softreset
       end
-      def each(&block)
-        self.rl = Path::RL.new('.')
-        softreset.each(&block)
+      def _assume_stdio()
+        require 'rio/scheme/stdio'
+        self.rl = RIO::StdIO::RL.new
+        self.softreset
       end
-      def read(*args)
-        self.rl = Path::RL.new('.')
-        softreset.read(*args)
-      end
-      def get(*args)
-        self.rl = Path::RL.new('.')
-        softreset.get(*args)
-      end
+
+      public
+
+      def [](*args)    _assume_cwd[*args] end
+      def each(&block) _assume_cwd.each(&block) end
+      def read(*args)  _assume_cwd.read(*args) end
+      def get(*args)   _assume_cwd.get(*args)  end
+
+      def gets(*args)  _assume_stdio.chomp.gets(*args) end
+
       def when_missing(sym,*args) gofigure(sym,*args) end
     end 
 
     # Primary State for Rio as path manipulator
     class Str < State::Base 