require fileutils and only include changes

instead of including a whole copy of the file

1 files changed, 0 insertions, 1594 deletions

diff --git a/code/extensions/fileutils.rb b/code/extensions/fileutils.rb
index 701fcde7..7920e4f2 100644
--- a/code/extensions/fileutils.rb
+++ b/code/extensions/fileutils.rb
@@ -1,391 +1,4 @@
-# 
-# = fileutils.rb
-# 
-# Copyright (c) 2000-2006 Minero Aoki
-# 
-# This program is free software.
-# You can distribute/modify this program under the same terms of ruby.
-# 
-# == module FileUtils
-# 
-# Namespace for several file utility methods for copying, moving, removing, etc.
-# 
-# === Module Functions
-# 
-#   cd(dir, options)
-#   cd(dir, options) {|dir| .... }
-#   pwd()
-#   mkdir(dir, options)
-#   mkdir(list, options)
-#   mkdir_p(dir, options)
-#   mkdir_p(list, options)
-#   rmdir(dir, options)
-#   rmdir(list, options)
-#   ln(old, new, options)
-#   ln(list, destdir, options)
-#   ln_s(old, new, options)
-#   ln_s(list, destdir, options)
-#   ln_sf(src, dest, options)
-#   cp(src, dest, options)
-#   cp(list, dir, options)
-#   cp_r(src, dest, options)
-#   cp_r(list, dir, options)
-#   mv(src, dest, options)
-#   mv(list, dir, options)
-#   rm(list, options)
-#   rm_r(list, options)
-#   rm_rf(list, options)
-#   install(src, dest, mode = <src's>, options)
-#   chmod(mode, list, options)
-#   chmod_R(mode, list, options)
-#   chown(user, group, list, options)
-#   chown_R(user, group, list, options)
-#   touch(list, options)
-#
-# The <tt>options</tt> parameter is a hash of options, taken from the list
-# <tt>:force</tt>, <tt>:noop</tt>, <tt>:preserve</tt>, and <tt>:verbose</tt>.
-# <tt>:noop</tt> means that no changes are made.  The other two are obvious.
-# Each method documents the options that it honours.
-#
-# All methods that have the concept of a "source" file or directory can take
-# either one file or a list of files in that argument.  See the method
-# documentation for examples.
-#
-# There are some `low level' methods, which do not accept any option:
-#
-#   copy_entry(src, dest, preserve = false, dereference = false)
-#   copy_file(src, dest, preserve = false, dereference = true)
-#   copy_stream(srcstream, deststream)
-#   remove_entry(path, force = false)
-#   remove_entry_secure(path, force = false)
-#   remove_file(path, force = false)
-#   compare_file(path_a, path_b)
-#   compare_stream(stream_a, stream_b)
-#   uptodate?(file, cmp_list)
-#
-# == module FileUtils::Verbose
-# 
-# This module has all methods of FileUtils module, but it outputs messages
-# before acting.  This equates to passing the <tt>:verbose</tt> flag to methods
-# in FileUtils.
-# 
-# == module FileUtils::NoWrite
-# 
-# This module has all methods of FileUtils module, but never changes
-# files/directories.  This equates to passing the <tt>:noop</tt> flag to methods
-# in FileUtils.
-# 
-# == module FileUtils::DryRun
-# 
-# This module has all methods of FileUtils module, but never changes
-# files/directories.  This equates to passing the <tt>:noop</tt> and
-# <tt>:verbose</tt> flags to methods in FileUtils.
-# 
-
 module FileUtils
-
-  def self.private_module_function(name)   #:nodoc:
-    module_function name
-    private_class_method name
-  end
-
-  # This hash table holds command options.
-  OPT_TABLE = {}   #:nodoc: internal use only
-
-  #
-  # Options: (none)
-  #
-  # Returns the name of the current directory.
-  #
-  def pwd
-    Dir.pwd
-  end
-  module_function :pwd
-
-  alias getwd pwd
-  module_function :getwd
-
-  #
-  # Options: verbose
-  # 
-  # Changes the current directory to the directory +dir+.
-  # 
-  # If this method is called with block, resumes to the old
-  # working directory after the block execution finished.
-  # 
-  #   FileUtils.cd('/', :verbose => true)   # chdir and report it
-  # 
-  def cd(dir, options = {}, &block) # :yield: dir
-    fu_check_options options, OPT_TABLE['cd']
-    fu_output_message "cd #{dir}" if options[:verbose]
-    Dir.chdir(dir, &block)
-    fu_output_message 'cd -' if options[:verbose] and block
-  end
-  module_function :cd
-
-  alias chdir cd
-  module_function :chdir
-
-  OPT_TABLE['cd']    =
-  OPT_TABLE['chdir'] = [:verbose]
-
-  #
-  # Options: (none)
-  # 
-  # Returns true if +newer+ is newer than all +old_list+.
-  # Non-existent files are older than any file.
-  # 
-  #   FileUtils.uptodate?('hello.o', %w(hello.c hello.h)) or \
-  #       system 'make hello.o'
-  # 
-  def uptodate?(new, old_list, options = nil)
-    raise ArgumentError, 'uptodate? does not accept any option' if options
-
-    return false unless File.exist?(new)
-    new_time = File.mtime(new)
-    old_list.each do |old|
-      if File.exist?(old)
-        return false unless new_time > File.mtime(old)
-      end
-    end
-    true
-  end
-  module_function :uptodate?
-
-  #
-  # Options: mode noop verbose
-  # 
-  # Creates one or more directories.
-  # 
-  #   FileUtils.mkdir 'test'
-  #   FileUtils.mkdir %w( tmp data )
-  #   FileUtils.mkdir 'notexist', :noop => true  # Does not really create.
-  #   FileUtils.mkdir 'tmp', :mode => 0700
-  # 
-  def mkdir(list, options = {})
-    fu_check_options options, OPT_TABLE['mkdir']
-    list = fu_list(list)
-    fu_output_message "mkdir #{options[:mode] ? ('-m %03o ' % options[:mode]) : ''}#{list.join ' '}" if options[:verbose]
-    return if options[:noop]
-
-    list.each do |dir|
-      fu_mkdir dir, options[:mode]
-    end
-  end
-  module_function :mkdir
-
-  OPT_TABLE['mkdir'] = [:mode, :noop, :verbose]
-
-  #
-  # Options: mode noop verbose
-  # 
-  # Creates a directory and all its parent directories.
-  # For example,
-  # 
-  #   FileUtils.mkdir_p '/usr/local/lib/ruby'
-  # 
-  # causes to make following directories, if it does not exist.
-  #     * /usr
-  #     * /usr/local
-  #     * /usr/local/lib
-  #     * /usr/local/lib/ruby
-  #
-  # You can pass several directories at a time in a list.
-  # 
-  def mkdir_p(list, options = {})
-    fu_check_options options, OPT_TABLE['mkdir_p']
-    list = fu_list(list)
-    fu_output_message "mkdir -p #{options[:mode] ? ('-m %03o ' % options[:mode]) : ''}#{list.join ' '}" if options[:verbose]
-    return *list if options[:noop]
-
-    list.map {|path| path.sub(%r</\z>, '') }.each do |path|
-      # optimize for the most common case
-      begin
-        fu_mkdir path, options[:mode]
-        next
-      rescue SystemCallError
-        next if File.directory?(path)
-      end
-
-      stack = []
-      until path == stack.last   # dirname("/")=="/", dirname("C:/")=="C:/"
-        stack.push path
-        path = File.dirname(path)
-      end
-      stack.reverse_each do |path|
-        begin
-          fu_mkdir path, options[:mode]
-        rescue SystemCallError => err
-          raise unless File.directory?(path)
-        end
-      end
-    end
-
-    return *list
-  end
-  module_function :mkdir_p
-
-  alias mkpath    mkdir_p
-  alias makedirs  mkdir_p
-  module_function :mkpath
-  module_function :makedirs
-
-  OPT_TABLE['mkdir_p']  =
-  OPT_TABLE['mkpath']   =
-  OPT_TABLE['makedirs'] = [:mode, :noop, :verbose]
-
-  def fu_mkdir(path, mode)   #:nodoc:
-    path = path.sub(%r</\z>, '')
-    if mode
-      Dir.mkdir path, mode
-      File.chmod mode, path
-    else
-      Dir.mkdir path
-    end
-  end
-  private_module_function :fu_mkdir
-
-  #
-  # Options: noop, verbose
-  # 
-  # Removes one or more directories.
-  # 
-  #   FileUtils.rmdir 'somedir'
-  #   FileUtils.rmdir %w(somedir anydir otherdir)
-  #   # Does not really remove directory; outputs message.
-  #   FileUtils.rmdir 'somedir', :verbose => true, :noop => true
-  # 
-  def rmdir(list, options = {})
-    fu_check_options options, OPT_TABLE['rmdir']
-    list = fu_list(list)
-    fu_output_message "rmdir #{list.join ' '}" if options[:verbose]
-    return if options[:noop]
-    list.each do |dir|
-      Dir.rmdir dir.sub(%r</\z>, '')
-    end
-  end
-  module_function :rmdir
-
-  OPT_TABLE['rmdir'] = [:noop, :verbose]
-
-  #
-  # Options: force noop verbose
-  #
-  # <b><tt>ln(old, new, options = {})</tt></b>
-  #
-  # Creates a hard link +new+ which points to +old+.
-  # If +new+ already exists and it is a directory, creates a link +new/old+.
-  # If +new+ already exists and it is not a directory, raises Errno::EEXIST.
-  # But if :force option is set, overwrite +new+.
-  # 
-  #   FileUtils.ln 'gcc', 'cc', :verbose => true
-  #   FileUtils.ln '/usr/bin/emacs21', '/usr/bin/emacs'
-  # 
-  # <b><tt>ln(list, destdir, options = {})</tt></b>
-  # 
-  # Creates several hard links in a directory, with each one pointing to the
-  # item in +list+.  If +destdir+ is not a directory, raises Errno::ENOTDIR.
-  # 
-  #   include FileUtils
-  #   cd '/sbin'
-  #   FileUtils.ln %w(cp mv mkdir), '/bin'   # Now /sbin/cp and /bin/cp are linked.
-  # 
-  def ln(src, dest, options = {})
-    fu_check_options options, OPT_TABLE['ln']
-    fu_output_message "ln#{options[:force] ? ' -f' : ''} #{[src,dest].flatten.join ' '}" if options[:verbose]
-    return if options[:noop]
-    fu_each_src_dest0(src, dest) do |s,d|
-      remove_file d, true if options[:force]
-      File.link s, d
-    end
-  end
-  module_function :ln
-
-  alias link ln
-  module_function :link
-
-  OPT_TABLE['ln']   =
-  OPT_TABLE['link'] = [:force, :noop, :verbose]
-
-  #
-  # Options: force noop verbose
-  #
-  # <b><tt>ln_s(old, new, options = {})</tt></b>
-  # 
-  # Creates a symbolic link +new+ which points to +old+.  If +new+ already
-  # exists and it is a directory, creates a symbolic link +new/old+.  If +new+
-  # already exists and it is not a directory, raises Errno::EEXIST.  But if
-  # :force option is set, overwrite +new+.
-  # 
-  #   FileUtils.ln_s '/usr/bin/ruby', '/usr/local/bin/ruby'
-  #   FileUtils.ln_s 'verylongsourcefilename.c', 'c', :force => true
-  # 
-  # <b><tt>ln_s(list, destdir, options = {})</tt></b>
-  # 
-  # Creates several symbolic links in a directory, with each one pointing to the
-  # item in +list+.  If +destdir+ is not a directory, raises Errno::ENOTDIR.
-  #
-  # If +destdir+ is not a directory, raises Errno::ENOTDIR.
-  # 
-  #   FileUtils.ln_s Dir.glob('bin/*.rb'), '/home/aamine/bin'
-  # 
-  def ln_s(src, dest, options = {})
-    fu_check_options options, OPT_TABLE['ln_s']
-    fu_output_message "ln -s#{options[:force] ? 'f' : ''} #{[src,dest].flatten.join ' '}" if options[:verbose]
-    return if options[:noop]
-    fu_each_src_dest0(src, dest) do |s,d|
-      remove_file d, true if options[:force]
-      File.symlink s, d
-    end
-  end
-  module_function :ln_s
-
-  alias symlink ln_s
-  module_function :symlink
-
-  OPT_TABLE['ln_s']    =
-  OPT_TABLE['symlink'] = [:force, :noop, :verbose]
-
-  #
-  # Options: noop verbose
-  # 
-  # Same as
-  #   #ln_s(src, dest, :force)
-  # 
-  def ln_sf(src, dest, options = {})
-    fu_check_options options, OPT_TABLE['ln_sf']
-    options = options.dup
-    options[:force] = true
-    ln_s src, dest, options
-  end
-  module_function :ln_sf
-
-  OPT_TABLE['ln_sf'] = [:noop, :verbose]
-
-  #
-  # Options: preserve noop verbose
-  #
-  # Copies a file content +src+ to +dest+.  If +dest+ is a directory,
-  # copies +src+ to +dest/src+.
-  #
-  # If +src+ is a list of files, then +dest+ must be a directory.
-  #
-  #   FileUtils.cp 'eval.c', 'eval.c.org'
-  #   FileUtils.cp %w(cgi.rb complex.rb date.rb), '/usr/lib/ruby/1.6'
-  #   FileUtils.cp %w(cgi.rb complex.rb date.rb), '/usr/lib/ruby/1.6', :verbose => true
-  #   FileUtils.cp 'symlink', 'dest'   # copy content, "dest" is not a symlink
-  # 
-  def cp(src, dest, options = {})
-    fu_check_options options, OPT_TABLE['cp']
-    fu_output_message "cp#{options[:preserve] ? ' -p' : ''} #{[src,dest].flatten.join ' '}" if options[:verbose]
-    return if options[:noop]
-    fu_each_src_dest(src, dest) do |s, d|
-      copy_file s, d, options[:preserve]
-    end
-  end
-  module_function :cp
-
-	# changed
   def cp_in_bar(bar, src, dest, options = {})
     fu_check_options options, OPT_TABLE['cp']
     fu_output_message "cp#{options[:preserve] ? ' -p' : ''} #{[src,dest].flatten.join ' '}" if options[:verbose]
@@ -396,47 +9,6 @@ module FileUtils
   end
   module_function :cp_in_bar
 
-  alias copy cp
-  module_function :copy
-
-  OPT_TABLE['cp']   =
-  OPT_TABLE['copy'] = [:preserve, :noop, :verbose]
-
-  #
-  # Options: preserve noop verbose dereference_root remove_destination
-  # 
-  # Copies +src+ to +dest+. If +src+ is a directory, this method copies
-  # all its contents recursively. If +dest+ is a directory, copies
-  # +src+ to +dest/src+.
-  #
-  # +src+ can be a list of files.
-  # 
-  #   # Installing ruby library "mylib" under the site_ruby
-  #   FileUtils.rm_r site_ruby + '/mylib', :force
-  #   FileUtils.cp_r 'lib/', site_ruby + '/mylib'
-  # 
-  #   # Examples of copying several files to target directory.
-  #   FileUtils.cp_r %w(mail.rb field.rb debug/), site_ruby + '/tmail'
-  #   FileUtils.cp_r Dir.glob('*.rb'), '/home/aamine/lib/ruby', :noop => true, :verbose => true
-  #
-  #   # If you want to copy all contents of a directory instead of the
-  #   # directory itself, c.f. src/x -> dest/x, src/y -> dest/y,
-  #   # use following code.
-  #   FileUtils.cp_r 'src/.', 'dest'     # cp_r('src', 'dest') makes src/dest,
-  #                                      # but this doesn't.
-  # 
-  def cp_r(src, dest, options = {})
-    fu_check_options options, OPT_TABLE['cp_r']
-    fu_output_message "cp -r#{options[:preserve] ? 'p' : ''}#{options[:remove_destination] ? ' --remove-destination' : ''} #{[src,dest].flatten.join ' '}" if options[:verbose]
-    return if options[:noop]
-    options[:dereference_root] = true unless options.key?(:dereference_root)
-    fu_each_src_dest(src, dest) do |s, d|
-      copy_entry s, d, options[:preserve], options[:dereference_root], options[:remove_destination]
-    end
-  end
-  module_function :cp_r
-
-	#changed
   def cp_r_in_bar(bar, src, dest, options = {})
     fu_check_options options, OPT_TABLE['cp_r']
     fu_output_message "cp -r#{options[:preserve] ? 'p' : ''}#{options[:remove_destination] ? ' --remove-destination' : ''} #{[src,dest].flatten.join ' '}" if options[:verbose]
@@ -448,36 +20,6 @@ module FileUtils
   end
   module_function :cp_r_in_bar
 
-  OPT_TABLE['cp_r'] = [:preserve, :noop, :verbose,
-                       :dereference_root, :remove_destination]
-
-  #
-  # Copies a file system entry +src+ to +dest+.
-  # If +src+ is a directory, this method copies its contents recursively.
-  # This method preserves file types, c.f. symlink, directory...
-  # (FIFO, device files and etc. are not supported yet)
-  #
-  # Both of +src+ and +dest+ must be a path name.
-  # +src+ must exist, +dest+ must not exist.
-  #
-  # If +preserve+ is true, this method preserves owner, group, permissions
-  # and modified time.
-  #
-  # If +dereference_root+ is true, this method dereference tree root.
-  #
-  # If +remove_destination+ is true, this method removes each destination file before copy.
-  #
-  def copy_entry(src, dest, preserve = false, dereference_root = false, remove_destination = false)
-    Entry_.new(src, nil, dereference_root).traverse do |ent|
-      destent = Entry_.new(dest, ent.rel, false)
-      File.unlink destent.path if remove_destination && File.file?(destent.path)
-      ent.copy destent.path
-      ent.copy_metadata destent.path if preserve
-    end
-  end
-  module_function :copy_entry
-
-	#changed
   def copy_entry_in_bar(bar, src, dest, preserve = false, dereference_root = false, remove_destination = false)
     Entry_.new(src, nil, dereference_root).traverse do |ent|
       destent = Entry_.new(dest, ent.rel, false)
@@ -488,18 +30,6 @@ module FileUtils
   end
   module_function :copy_entry_in_bar
 
-  #
-  # Copies file contents of +src+ to +dest+.
-  # Both of +src+ and +dest+ must be a path name.
-  #
-  def copy_file(src, dest, preserve = false, dereference = true)
-    ent = Entry_.new(src, nil, dereference)
-    ent.copy_file dest
-    ent.copy_metadata dest if preserve
-  end
-  module_function :copy_file
-
-	# changed
   def copy_file_in_bar(bar, src, dest, preserve = false, dereference = true)
     ent = Entry_.new(src, nil, dereference)
     ent.copy_file_in_bar bar, dest
@@ -507,59 +37,6 @@ module FileUtils
   end
   module_function :copy_file_in_bar
 
-  #
-  # Copies stream +src+ to +dest+.
-  # +src+ must respond to #read(n) and
-  # +dest+ must respond to #write(str).
-  #
-  def copy_stream(src, dest)
-    fu_copy_stream0 src, dest, fu_stream_blksize(src, dest)
-  end
-  module_function :copy_stream
-
-  #
-  # Options: force noop verbose
-  # 
-  # Moves file(s) +src+ to +dest+.  If +file+ and +dest+ exist on the different
-  # disk partition, the file is copied instead.
-  # 
-  #   FileUtils.mv 'badname.rb', 'goodname.rb'
-  #   FileUtils.mv 'stuff.rb', '/notexist/lib/ruby', :force => true  # no error
-  # 
-  #   FileUtils.mv %w(junk.txt dust.txt), '/home/aamine/.trash/'
-  #   FileUtils.mv Dir.glob('test*.rb'), 'test', :noop => true, :verbose => true
-  # 
-  def mv(src, dest, options = {})
-    fu_check_options options, OPT_TABLE['mv']
-    fu_output_message "mv#{options[:force] ? ' -f' : ''} #{[src,dest].flatten.join ' '}" if options[:verbose]
-    return if options[:noop]
-    fu_each_src_dest(src, dest) do |s, d|
-      destent = Entry_.new(d, nil, true)
-      begin
-        if destent.exist?
-          if destent.directory?
-            raise Errno::EEXIST, dest
-          else
-            destent.remove_file if rename_cannot_overwrite_file?
-          end
-        end
-        begin
-          File.rename s, d
-        rescue Errno::EXDEV
-          copy_entry s, d, true
-          if options[:secure]
-            remove_entry_secure s, options[:force]
-          else
-            remove_entry s, options[:force]
-          end
-        end
-      rescue SystemCallError
-        raise unless options[:force]
-      end
-    end
-  end
-  module_function :mv
-
   def mv_in_bar(bar, src, dest, options = {})
     fu_check_options options, OPT_TABLE['mv']
     fu_output_message "mv#{options[:force] ? ' -f' : ''} #{[src,dest].flatten.join ' '}" if options[:verbose]
@@ -591,539 +68,7 @@ module FileUtils
   end
   module_function :mv_in_bar
 
-  alias move mv
-  module_function :move
-
-  OPT_TABLE['mv']   =
-  OPT_TABLE['move'] = [:force, :noop, :verbose, :secure]
-
-  def rename_cannot_overwrite_file?   #:nodoc:
-    /djgpp|cygwin|mswin|mingw|bccwin|wince|emx/ =~ RUBY_PLATFORM
-  end
-  private_module_function :rename_cannot_overwrite_file?
-
-  #
-  # Options: force noop verbose
-  # 
-  # Remove file(s) specified in +list+.  This method cannot remove directories.
-  # All StandardErrors are ignored when the :force option is set.
-  # 
-  #   FileUtils.rm %w( junk.txt dust.txt )
-  #   FileUtils.rm Dir.glob('*.so')
-  #   FileUtils.rm 'NotExistFile', :force => true   # never raises exception
-  # 
-  def rm(list, options = {})
-    fu_check_options options, OPT_TABLE['rm']
-    list = fu_list(list)
-    fu_output_message "rm#{options[:force] ? ' -f' : ''} #{list.join ' '}" if options[:verbose]
-    return if options[:noop]
-
-    list.each do |path|
-      remove_file path, options[:force]
-    end
-  end
-  module_function :rm
-
-  alias remove rm
-  module_function :remove
-
-  OPT_TABLE['rm']     =
-  OPT_TABLE['remove'] = [:force, :noop, :verbose]
-
-  #
-  # Options: noop verbose
-  # 
-  # Equivalent to
-  #
-  #   #rm(list, :force => true)
-  #
-  def rm_f(list, options = {})
-    fu_check_options options, OPT_TABLE['rm_f']
-    options = options.dup
-    options[:force] = true
-    rm list, options
-  end
-  module_function :rm_f
-
-  alias safe_unlink rm_f
-  module_function :safe_unlink
-
-  OPT_TABLE['rm_f']        =
-  OPT_TABLE['safe_unlink'] = [:noop, :verbose]
-
-  #
-  # Options: force noop verbose secure
-  # 
-  # remove files +list+[0] +list+[1]... If +list+[n] is a directory,
-  # removes its all contents recursively. This method ignores
-  # StandardError when :force option is set.
-  # 
-  #   FileUtils.rm_r Dir.glob('/tmp/*')
-  #   FileUtils.rm_r '/', :force => true          #  :-)
-  #
-  # WARNING: This method causes local vulnerability
-  # if one of parent directories or removing directory tree are world
-  # writable (including /tmp, whose permission is 1777), and the current
-  # process has strong privilege such as Unix super user (root), and the
-  # system has symbolic link.  For secure removing, read the documentation
-  # of #remove_entry_secure carefully, and set :secure option to true.
-  # Default is :secure=>false.
-  #
-  # NOTE: This method calls #remove_entry_secure if :secure option is set.
-  # See also #remove_entry_secure.
-  # 
-  def rm_r(list, options = {})
-    fu_check_options options, OPT_TABLE['rm_r']
-    # options[:secure] = true unless options.key?(:secure)
-    list = fu_list(list)
-    fu_output_message "rm -r#{options[:force] ? 'f' : ''} #{list.join ' '}" if options[:verbose]
-    return if options[:noop]
-    list.each do |path|
-      if options[:secure]
-        remove_entry_secure path, options[:force]
-      else
-        remove_entry path, options[:force]
-      end
-    end
-  end
-  module_function :rm_r
-
-  OPT_TABLE['rm_r'] = [:force, :noop, :verbose, :secure]
-
-  #
-  # Options: noop verbose secure
-  # 
-  # Equivalent to
-  #
-  #   #rm_r(list, :force => true)
-  #
-  # WARNING: This method causes local vulnerability.
-  # Read the documentation of #rm_r first.
-  # 
-  def rm_rf(list, options = {})
-    fu_check_options options, OPT_TABLE['rm_rf']
-    options = options.dup
-    options[:force] = true
-    rm_r list, options
-  end
-  module_function :rm_rf
-
-  alias rmtree rm_rf
-  module_function :rmtree
-
-  OPT_TABLE['rm_rf']  =
-  OPT_TABLE['rmtree'] = [:noop, :verbose, :secure]
-
-  #
-  # This method removes a file system entry +path+.  +path+ shall be a
-  # regular file, a directory, or something.  If +path+ is a directory,
-  # remove it recursively.  This method is required to avoid TOCTTOU
-  # (time-of-check-to-time-of-use) local security vulnerability of #rm_r.
-  # #rm_r causes security hole when:
-  #
-  #   * Parent directory is world writable (including /tmp).
-  #   * Removing directory tree includes world writable directory.
-  #   * The system has symbolic link.
-  #
-  # To avoid this security hole, this method applies special preprocess.
-  # If +path+ is a directory, this method chown(2) and chmod(2) all
-  # removing directories.  This requires the current process is the
-  # owner of the removing whole directory tree, or is the super user (root).
-  #
-  # WARNING: You must ensure that *ALL* parent directories are not
-  # world writable.  Otherwise this method does not work.
-  # Only exception is temporary directory like /tmp and /var/tmp,
-  # whose permission is 1777.
-  #
-  # WARNING: Only the owner of the removing directory tree, or Unix super
-  # user (root) should invoke this method.  Otherwise this method does not
-  # work.
-  #
-  # For details of this security vulnerability, see Perl's case:
-  #
-  #   http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0448
-  #   http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0452
-  #
-  # For fileutils.rb, this vulnerability is reported in [ruby-dev:26100].
-  #
-  def remove_entry_secure(path, force = false)
-    unless fu_have_symlink?
-      remove_entry path, force
-      return
-    end
-    fullpath = File.expand_path(path)
-    st = File.lstat(fullpath)
-    unless st.directory?
-      File.unlink fullpath
-      return
-    end
-    # is a directory.
-    parent_st = File.stat(File.dirname(fullpath))
-    unless fu_world_writable?(parent_st)
-      remove_entry path, force
-      return
-    end
-    unless parent_st.sticky?
-      raise ArgumentError, "parent directory is world writable, FileUtils#remove_entry_secure does not work; abort: #{path.inspect} (parent directory mode #{'%o' % parent_st.mode})"
-    end
-    # freeze tree root
-    euid = Process.euid
-    File.open(fullpath + '/.') {|f|
-      unless fu_stat_identical_entry?(st, f.stat)
-        # symlink (TOC-to-TOU attack?)
-        File.unlink fullpath
-        return
-      end
-      f.chown euid, -1
-      f.chmod 0700
-    }
-    # ---- tree root is frozen ----
-    root = Entry_.new(path)
-    root.preorder_traverse do |ent|
-      if ent.directory?
-        ent.chown euid, -1
-        ent.chmod 0700
-      end
-    end
-    root.postorder_traverse do |ent|
-      begin
-        ent.remove
-      rescue
-        raise unless force
-      end
-    end
-  rescue
-    raise unless force
-  end
-  module_function :remove_entry_secure
-
-  def fu_world_writable?(st)
-    (st.mode & 0002) != 0
-  end
-  private_module_function :fu_world_writable?
-
-  def fu_have_symlink?   #:nodoc
-    File.symlink nil, nil
-  rescue NotImplementedError
-    return false
-  rescue
-    return true
-  end
-  private_module_function :fu_have_symlink?
-
-  def fu_stat_identical_entry?(a, b)   #:nodoc:
-    a.dev == b.dev and a.ino == b.ino
-  end
-  private_module_function :fu_stat_identical_entry?
-
-  #
-  # This method removes a file system entry +path+.
-  # +path+ might be a regular file, a directory, or something.
-  # If +path+ is a directory, remove it recursively.
-  #
-  # See also #remove_entry_secure.
-  #
-  def remove_entry(path, force = false)
-    Entry_.new(path).postorder_traverse do |ent|
-      begin
-        ent.remove
-      rescue
-        raise unless force
-      end
-    end
-  rescue
-    raise unless force
-  end
-  module_function :remove_entry
-
-  #
-  # Removes a file +path+.
-  # This method ignores StandardError if +force+ is true.
-  #
-  def remove_file(path, force = false)
-    Entry_.new(path).remove_file
-  rescue
-    raise unless force
-  end
-  module_function :remove_file
-
-  #
-  # Removes a directory +dir+ and its contents recursively.
-  # This method ignores StandardError if +force+ is true.
-  #
-  def remove_dir(path, force = false)
-    remove_entry path, force   # FIXME?? check if it is a directory
-  end
-  module_function :remove_dir
-
-  #
-  # Returns true if the contents of a file A and a file B are identical.
-  # 
-  #   FileUtils.compare_file('somefile', 'somefile')  #=> true
-  #   FileUtils.compare_file('/bin/cp', '/bin/mv')    #=> maybe false
-  #
-  def compare_file(a, b)
-    return false unless File.size(a) == File.size(b)
-    File.open(a, 'rb') {|fa|
-      File.open(b, 'rb') {|fb|
-        return compare_stream(fa, fb)
-      }
-    }
-  end
-  module_function :compare_file
-
-  alias identical? compare_file
-  alias cmp compare_file
-  module_function :identical?
-  module_function :cmp
-
-  #
-  # Returns true if the contents of a stream +a+ and +b+ are identical.
-  #
-  def compare_stream(a, b)
-    bsize = fu_stream_blksize(a, b)
-    sa = sb = nil
-    while sa == sb
-      sa = a.read(bsize)
-      sb = b.read(bsize)
-      unless sa and sb
-        if sa.nil? and sb.nil?
-          return true
-        end
-      end
-    end
-    false
-  end
-  module_function :compare_stream
-
-  #
-  # Options: mode preserve noop verbose
-  # 
-  # If +src+ is not same as +dest+, copies it and changes the permission
-  # mode to +mode+.  If +dest+ is a directory, destination is +dest+/+src+.
-  # This method removes destination before copy.
-  # 
-  #   FileUtils.install 'ruby', '/usr/local/bin/ruby', :mode => 0755, :verbose => true
-  #   FileUtils.install 'lib.rb', '/usr/local/lib/ruby/site_ruby', :verbose => true
-  # 
-  def install(src, dest, options = {})
-    fu_check_options options, OPT_TABLE['install']
-    fu_output_message "install -c#{options[:preserve] && ' -p'}#{options[:mode] ? (' -m 0%o' % options[:mode]) : ''} #{[src,dest].flatten.join ' '}" if options[:verbose]
-    return if options[:noop]
-    fu_each_src_dest(src, dest) do |s, d|
-      unless File.exist?(d) and compare_file(s, d)
-        remove_file d, true
-        st = File.stat(s) if options[:preserve]
-        copy_file s, d
-        File.utime st.atime, st.mtime, d if options[:preserve]
-        File.chmod options[:mode], d if options[:mode]
-      end
-    end
-  end
-  module_function :install
-
-  OPT_TABLE['install'] = [:mode, :preserve, :noop, :verbose]
-
-  #
-  # Options: noop verbose
-  # 
-  # Changes permission bits on the named files (in +list+) to the bit pattern
-  # represented by +mode+.
-  # 
-  #   FileUtils.chmod 0755, 'somecommand'
-  #   FileUtils.chmod 0644, %w(my.rb your.rb his.rb her.rb)
-  #   FileUtils.chmod 0755, '/usr/bin/ruby', :verbose => true
-  # 
-  def chmod(mode, list, options = {})
-    fu_check_options options, OPT_TABLE['chmod']
-    list = fu_list(list)
-    fu_output_message sprintf('chmod %o %s', mode, list.join(' ')) if options[:verbose]
-    return if options[:noop]
-    list.each do |path|
-      Entry_.new(path).chmod mode
-    end
-  end
-  module_function :chmod
-
-  OPT_TABLE['chmod'] = [:noop, :verbose]
-
-  #
-  # Options: noop verbose force
-  # 
-  # Changes permission bits on the named files (in +list+)
-  # to the bit pattern represented by +mode+.
-  # 
-  #   FileUtils.chmod_R 0700, "/tmp/app.#{$$}"
-  # 
-  def chmod_R(mode, list, options = {})
-    fu_check_options options, OPT_TABLE['chmod_R']
-    list = fu_list(list)
-    fu_output_message sprintf('chmod -R%s %o %s',
-                              (options[:force] ? 'f' : ''),
-                              mode, list.join(' ')) if options[:verbose]
-    return if options[:noop]
-    list.each do |root|
-      Entry_.new(root).traverse do |ent|
-        begin
-          ent.chmod mode
-        rescue
-          raise unless options[:force]
-        end
-      end
-    end
-  end
-  module_function :chmod_R
-
-  OPT_TABLE['chmod_R'] = [:noop, :verbose, :force]
-
-  #
-  # Options: noop verbose
-  # 
-  # Changes owner and group on the named files (in +list+)
-  # to the user +user+ and the group +group+.  +user+ and +group+
-  # may be an ID (Integer/String) or a name (String).
-  # If +user+ or +group+ is nil, this method does not change
-  # the attribute.
-  # 
-  #   FileUtils.chown 'root', 'staff', '/usr/local/bin/ruby'
-  #   FileUtils.chown nil, 'bin', Dir.glob('/usr/bin/*'), :verbose => true
-  # 
-  def chown(user, group, list, options = {})
-    fu_check_options options, OPT_TABLE['chown']
-    list = fu_list(list)
-    fu_output_message sprintf('chown %s%s',
-                              [user,group].compact.join(':') + ' ',
-                              list.join(' ')) if options[:verbose]
-    return if options[:noop]
-    uid = fu_get_uid(user)
-    gid = fu_get_gid(group)
-    list.each do |path|
-      Entry_.new(path).chown uid, gid
-    end
-  end
-  module_function :chown
-
-  OPT_TABLE['chown'] = [:noop, :verbose]
-
-  #
-  # Options: noop verbose force
-  # 
-  # Changes owner and group on the named files (in +list+)
-  # to the user +user+ and the group +group+ recursively.
-  # +user+ and +group+ may be an ID (Integer/String) or
-  # a name (String).  If +user+ or +group+ is nil, this
-  # method does not change the attribute.
-  # 
-  #   FileUtils.chown_R 'www', 'www', '/var/www/htdocs'
-  #   FileUtils.chown_R 'cvs', 'cvs', '/var/cvs', :verbose => true
-  # 
-  def chown_R(user, group, list, options = {})
-    fu_check_options options, OPT_TABLE['chown_R']
-    list = fu_list(list)
-    fu_output_message sprintf('chown -R%s %s%s',
-                              (options[:force] ? 'f' : ''),
-                              [user,group].compact.join(':') + ' ',
-                              list.join(' ')) if options[:verbose]
-    return if options[:noop]
-    uid = fu_get_uid(user)
-    gid = fu_get_gid(group)
-    return unless uid or gid
-    list.each do |root|
-      Entry_.new(root).traverse do |ent|
-        begin
-          ent.chown uid, gid
-        rescue
-          raise unless options[:force]
-        end
-      end
-    end
-  end
-  module_function :chown_R
-
-  OPT_TABLE['chown_R'] = [:noop, :verbose, :force]
-
-  begin
-    require 'etc'
-
-    def fu_get_uid(user)   #:nodoc:
-      return nil unless user
-      user = user.to_s
-      if /\A\d+\z/ =~ user
-      then user.to_i
-      else Etc.getpwnam(user).uid
-      end
-    end
-    private_module_function :fu_get_uid
-
-    def fu_get_gid(group)   #:nodoc:
-      return nil unless group
-      if /\A\d+\z/ =~ group
-      then group.to_i
-      else Etc.getgrnam(group).gid
-      end
-    end
-    private_module_function :fu_get_gid
-
-  rescue LoadError
-    # need Win32 support???
-
-    def fu_get_uid(user)   #:nodoc:
-      user    # FIXME
-    end
-    private_module_function :fu_get_uid
-
-    def fu_get_gid(group)   #:nodoc:
-      group   # FIXME
-    end
-    private_module_function :fu_get_gid
-  end
-
-  #
-  # Options: noop verbose
-  # 
-  # Updates modification time (mtime) and access time (atime) of file(s) in
-  # +list+.  Files are created if they don't exist.
-  # 
-  #   FileUtils.touch 'timestamp'
-  #   FileUtils.touch Dir.glob('*.c');  system 'make'
-  # 
-  def touch(list, options = {})
-    fu_check_options options, OPT_TABLE['touch']
-    list = fu_list(list)
-    created = nocreate = options[:nocreate]
-    t = options[:mtime]
-    if options[:verbose]
-      fu_output_message "touch #{nocreate ? ' -c' : ''}#{t ? t.strftime(' -t %Y%m%d%H%M.%S') : ''}#{list.join ' '}"
-    end
-    return if options[:noop]
-    list.each do |path|
-      created = nocreate
-      begin
-        File.utime(t, t, path)
-      rescue Errno::ENOENT
-        raise if created
-        File.open(path, 'a') {
-          ;
-        }
-        created = true
-        retry if t
-      end
-    end
-  end
-  module_function :touch
-
-  OPT_TABLE['touch'] = [:noop, :verbose, :mtime, :nocreate]
-
-  private
-
   module StreamUtils_
-    private
-
-    def fu_windows?
-      /mswin|mingw|bccwin|wince|emx/ =~ RUBY_PLATFORM
-    end
-
-		# changed
     def fu_copy_stream0_in_bar(bar, src, dest, blksize)   #:nodoc:
 			report = false
 			if File.size?(src)
@@ -1141,183 +86,9 @@ module FileUtils
 				i.add 1
       end
     end
-
-    def fu_copy_stream0(src, dest, blksize)   #:nodoc:
-      # FIXME: readpartial?
-      while s = src.read(blksize)
-        dest.write s
-      end
-    end
-
-    def fu_stream_blksize(*streams)
-      streams.each do |s|
-        next unless s.respond_to?(:stat)
-        size = fu_blksize(s.stat)
-        return size if size
-      end
-      fu_default_blksize()
-    end
-
-    def fu_blksize(st)
-      s = st.blksize
-      return nil unless s
-      return nil if s == 0
-      s
-    end
-
-    def fu_default_blksize
-      1024
-    end
   end
 
-  include StreamUtils_
-  extend StreamUtils_
-
   class Entry_   #:nodoc: internal use only
-    include StreamUtils_
-
-    def initialize(a, b = nil, deref = false)
-      @prefix = @rel = @path = nil
-      if b
-        @prefix = a
-        @rel = b
-      else
-        @path = a
-      end
-      @deref = deref
-      @stat = nil
-      @lstat = nil
-    end
-
-    def inspect
-      "\#<#{self.class} #{path()}>"
-    end
-
-    def path
-      if @path
-        @path.to_str
-      else
-        join(@prefix, @rel)
-      end
-    end
-
-    def prefix
-      @prefix || @path
-    end
-
-    def rel
-      @rel
-    end
-
-    def dereference?
-      @deref
-    end
-
-    def exist?
-      lstat! ? true : false
-    end
-
-    def file?
-      s = lstat!
-      s and s.file?
-    end
-
-    def directory?
-      s = lstat!
-      s and s.directory?
-    end
-
-    def symlink?
-      s = lstat!
-      s and s.symlink?
-    end
-
-    def chardev?
-      s = lstat!
-      s and s.chardev?
-    end
-
-    def blockdev?
-      s = lstat!
-      s and s.blockdev?
-    end
-
-    def socket?
-      s = lstat!
-      s and s.socket?
-    end
-
-    def pipe?
-      s = lstat!
-      s and s.pipe?
-    end
-
-    S_IF_DOOR = 0xD000
-
-    def door?
-      s = lstat!
-      s and (s.mode & 0xF000 == S_IF_DOOR)
-    end
-
-    def entries
-      Dir.entries(path())\
-          .reject {|n| n == '.' or n == '..' }\
-          .map {|n| Entry_.new(prefix(), join(rel(), n.untaint)) }
-    end
-
-    def stat
-      return @stat if @stat
-      if lstat() and lstat().symlink?
-        @stat = File.stat(path())
-      else
-        @stat = lstat()
-      end
-      @stat
-    end
-
-    def stat!
-      return @stat if @stat
-      if lstat! and lstat!.symlink?
-        @stat = File.stat(path())
-      else
-        @stat = lstat!
-      end
-      @stat
-    rescue SystemCallError
-      nil
-    end
-
-    def lstat
-      if dereference?
-        @lstat ||= File.stat(path())
-      else
-        @lstat ||= File.lstat(path())
-      end
-    end
-
-    def lstat!
-      lstat()
-    rescue SystemCallError
-      nil
-    end
-
-    def chmod(mode)
-      if symlink?
-        File.lchmod mode, path() if have_lchmod?
-      else
-        File.chmod mode, path()
-      end
-    end
-
-    def chown(uid, gid)
-      if symlink?
-        File.lchown uid, gid, path() if have_lchown?
-      else
-        File.chown uid, gid, path()
-      end
-    end
-
-		#changed
     def copy_in_bar(bar, dest)
       case
       when file?
@@ -1349,47 +120,6 @@ module FileUtils
       end
     end
 
-    def copy(dest)
-      case
-      when file?
-        copy_file dest
-      when directory?
-        begin
-          Dir.mkdir dest
-        rescue
-          raise unless File.directory?(dest)
-        end
-      when symlink?
-        File.symlink File.readlink(path()), dest
-      when chardev?
-        raise "cannot handle device file" unless File.respond_to?(:mknod)
-        mknod dest, ?c, 0666, lstat().rdev
-      when blockdev?
-        raise "cannot handle device file" unless File.respond_to?(:mknod)
-        mknod dest, ?b, 0666, lstat().rdev
-      when socket?
-        raise "cannot handle socket" unless File.respond_to?(:mknod)
-        mknod dest, nil, lstat().mode, 0
-      when pipe?
-        raise "cannot handle FIFO" unless File.respond_to?(:mkfifo)
-        mkfifo dest, 0666
-      when door?
-        raise "cannot handle door: #{path()}"
-      else
-        raise "unknown file type: #{path()}"
-      end
-    end
-
-    def copy_file(dest)
-      st = stat()
-      File.open(path(),  'rb') {|r|
-        File.open(dest, 'wb', st.mode) {|w|
-          fu_copy_stream0 r, w, (fu_blksize(st) || fu_default_blksize())
-        }
-      }
-    end
-
-		# changed
     def copy_file_in_bar(bar, dest)
       st = stat()
       File.open(path(),  'rb') {|r|
@@ -1398,329 +128,5 @@ module FileUtils
         }
       }
     end
-
-    def copy_metadata(path)
-      st = lstat()
-      File.utime st.atime, st.mtime, path
-      begin
-        File.chown st.uid, st.gid, path
-      rescue Errno::EPERM
-        # clear setuid/setgid
-        File.chmod st.mode & 01777, path
-      else
-        File.chmod st.mode, path
-      end
-    end
-
-    def remove
-      if directory?
-        remove_dir1
-      else
-        remove_file
-      end
-    end
-
-    def remove_dir1
-      platform_support {
-        Dir.rmdir path().sub(%r</\z>, '')
-      }
-    end
-
-    def remove_file
-      platform_support {
-        File.unlink path
-      }
-    end
-
-    def platform_support
-      return yield unless fu_windows?
-      first_time_p = true
-      begin
-        yield
-      rescue Errno::ENOENT
-        raise
-      rescue => err
-        if first_time_p
-          first_time_p = false
-          begin
-            File.chmod 0700, path()   # Windows does not have symlink
-            retry
-          rescue SystemCallError
-          end
-        end
-        raise err
-      end
-    end
-
-    def preorder_traverse
-      stack = [self]
-      while ent = stack.pop
-        yield ent
-        stack.concat ent.entries.reverse if ent.directory?
-      end
-    end
-
-    alias traverse preorder_traverse
-
-    def postorder_traverse
-      if directory?
-        entries().each do |ent|
-          ent.postorder_traverse do |e|
-            yield e
-          end
-        end
-      end
-      yield self
-    end
-
-    private
-
-    $fileutils_rb_have_lchmod = nil
-
-    def have_lchmod?
-      # This is not MT-safe, but it does not matter.
-      if $fileutils_rb_have_lchmod == nil
-        $fileutils_rb_have_lchmod = check_have_lchmod?
-      end
-      $fileutils_rb_have_lchmod
-    end
-
-    def check_have_lchmod?
-      return false unless File.respond_to?(:lchmod)
-      File.lchmod 0
-      return true
-    rescue NotImplementedError
-      return false
-    end
-
-    $fileutils_rb_have_lchown = nil
-
-    def have_lchown?
-      # This is not MT-safe, but it does not matter.
-      if $fileutils_rb_have_lchown == nil
-        $fileutils_rb_have_lchown = check_have_lchown?
-      end
-      $fileutils_rb_have_lchown
-    end
-
-    def check_have_lchown?
-      return false unless File.respond_to?(:lchown)
-      File.lchown nil, nil
-      return true
-    rescue NotImplementedError
-      return false
-    end
-
-    def join(dir, base)
-      return dir.to_str if not base or base == '.'
-      return base.to_str if not dir or dir == '.'
-      File.join(dir, base)
-    end
-  end   # class Entry_
-
-  def fu_list(arg)   #:nodoc:
-    [arg].flatten.map {|path| path.to_str }
-  end
-  private_module_function :fu_list
-
-  def fu_each_src_dest(src, dest)   #:nodoc:
-    fu_each_src_dest0(src, dest) do |s, d|
-      raise ArgumentError, "same file: #{s} and #{d}" if fu_same?(s, d)
-      yield s, d
-    end
-  end
-  private_module_function :fu_each_src_dest
-
-  def fu_each_src_dest0(src, dest)   #:nodoc:
-    if src.is_a?(Array)
-      src.each do |s|
-        s = s.to_str
-        yield s, File.join(dest, File.basename(s))
-      end
-    else
-      src = src.to_str
-      if File.directory?(dest)
-        yield src, File.join(dest, File.basename(src))
-      else
-        yield src, dest.to_str
-      end
-    end
-  end
-  private_module_function :fu_each_src_dest0
-
-  def fu_same?(a, b)   #:nodoc:
-    if fu_have_st_ino?
-      st1 = File.stat(a)
-      st2 = File.stat(b)
-      st1.dev == st2.dev and st1.ino == st2.ino
-    else
-      File.expand_path(a) == File.expand_path(b)
-    end
-  rescue Errno::ENOENT
-    return false
-  end
-  private_module_function :fu_same?
-
-  def fu_have_st_ino?   #:nodoc:
-    not fu_windows?
-  end
-  private_module_function :fu_have_st_ino?
-
-  def fu_check_options(options, optdecl)   #:nodoc:
-    h = options.dup
-    optdecl.each do |opt|
-      h.delete opt
-    end
-    raise ArgumentError, "no such option: #{h.keys.join(' ')}" unless h.empty?
-  end
-  private_module_function :fu_check_options
-
-  def fu_update_option(args, new)   #:nodoc:
-    if args.last.is_a?(Hash)
-      args[-1] = args.last.dup.update(new)
-    else
-      args.push new
-    end
-    args
-  end
-  private_module_function :fu_update_option
-
-  @fileutils_output = $stderr
-  @fileutils_label  = ''
-
-  def fu_output_message(msg)   #:nodoc:
-    @fileutils_output ||= $stderr
-    @fileutils_label  ||= ''
-    @fileutils_output.puts @fileutils_label + msg
-  end
-  private_module_function :fu_output_message
-
-  #
-  # Returns an Array of method names which have any options.
-  #
-  #   p FileUtils.commands  #=> ["chmod", "cp", "cp_r", "install", ...]
-  #
-  def FileUtils.commands
-    OPT_TABLE.keys
-  end
-
-  #
-  # Returns an Array of option names.
-  #
-  #   p FileUtils.options  #=> ["noop", "force", "verbose", "preserve", "mode"]
-  #
-  def FileUtils.options
-    OPT_TABLE.values.flatten.uniq.map {|sym| sym.to_s }
-  end
-
-  #
-  # Returns true if the method +mid+ have an option +opt+.
-  #
-  #   p FileUtils.have_option?(:cp, :noop)     #=> true
-  #   p FileUtils.have_option?(:rm, :force)    #=> true
-  #   p FileUtils.have_option?(:rm, :perserve) #=> false
-  #
-  def FileUtils.have_option?(mid, opt)
-    li = OPT_TABLE[mid.to_s] or raise ArgumentError, "no such method: #{mid}"
-    li.include?(opt)
-  end
-
-  #
-  # Returns an Array of option names of the method +mid+.
-  #
-  #   p FileUtils.options(:rm)  #=> ["noop", "verbose", "force"]
-  #
-  def FileUtils.options_of(mid)
-    OPT_TABLE[mid.to_s].map {|sym| sym.to_s }
-  end
-
-  #
-  # Returns an Array of method names which have the option +opt+.
-  #
-  #   p FileUtils.collect_method(:preserve) #=> ["cp", "cp_r", "copy", "install"]
-  #
-  def FileUtils.collect_method(opt)
-    OPT_TABLE.keys.select {|m| OPT_TABLE[m].include?(opt) }
-  end
-
-  METHODS = singleton_methods() - %w( private_module_function
-      commands options have_option? options_of collect_method )
-
-  # 
-  # This module has all methods of FileUtils module, but it outputs messages
-  # before acting.  This equates to passing the <tt>:verbose</tt> flag to
-  # methods in FileUtils.
-  # 
-  module Verbose
-    include FileUtils
-    @fileutils_output  = $stderr
-    @fileutils_label   = ''
-    ::FileUtils.collect_method(:verbose).each do |name|
-      module_eval(<<-EOS, __FILE__, __LINE__ + 1)
-        def #{name}(*args)
-          super(*fu_update_option(args, :verbose => true))
-        end
-        private :#{name}
-      EOS
-    end
-    extend self
-    class << self
-      ::FileUtils::METHODS.each do |m|
-        public m
-      end
-    end
-  end
-
-  # 
-  # This module has all methods of FileUtils module, but never changes
-  # files/directories.  This equates to passing the <tt>:noop</tt> flag
-  # to methods in FileUtils.
-  # 
-  module NoWrite
-    include FileUtils
-    @fileutils_output  = $stderr
-    @fileutils_label   = ''
-    ::FileUtils.collect_method(:noop).each do |name|
-      module_eval(<<-EOS, __FILE__, __LINE__ + 1)
-        def #{name}(*args)
-          super(*fu_update_option(args, :noop => true))
-        end
-        private :#{name}
-      EOS
-    end
-    extend self
-    class << self
-      ::FileUtils::METHODS.each do |m|
-        public m
-      end
-    end
-  end
-
-  # 
-  # This module has all methods of FileUtils module, but never changes
-  # files/directories, with printing message before acting.
-  # This equates to passing the <tt>:noop</tt> and <tt>:verbose</tt> flag
-  # to methods in FileUtils.
-  # 
-  module DryRun
-    include FileUtils
-    @fileutils_output  = $stderr
-    @fileutils_label   = ''
-    ::FileUtils.collect_method(:noop).each do |name|
-      module_eval(<<-EOS, __FILE__, __LINE__ + 1)
-        def #{name}(*args)
-          super(*fu_update_option(args, :noop => true, :verbose => true))
-        end
-        private :#{name}
-      EOS
-    end
-    extend self
-    class << self
-      ::FileUtils::METHODS.each do |m|
-        public m
-      end
-    end
   end
 end
-
-# vi: sts=2 ts=2 sw=2