[/musicextras/musicextras: changeset 21
Zachary P. Landau <kapheine@divineinvasion.net>**20040928014304
 Upgraded to setup 3.3.0.
] {
hunk ./README 28
+Or, if you don't use any options, you can just do
+
+ ($ su)
+  # ruby setup.rb
+  
hunk ./setup.rb 2
-# This file is automatically generated. DO NOT MODIFY!
-#
hunk ./setup.rb 4
-# Copyright (c) 2000-2003 Minero Aoki <aamine@loveruby.net>
+# Copyright (c) 2000-2004 Minero Aoki
hunk ./setup.rb 8
-# the GNU Lesser General Public License version 2.
+# the GNU LGPL, Lesser General Public License version 2.1.
hunk ./setup.rb 11
-def multipackage_install?
-  FileTest.directory?(File.dirname($0) + '/packages')
-end
-
hunk ./setup.rb 12
-# compat.rb
+# For backward compatibility
hunk ./setup.rb 21
+unless Enumerable.method_defined?(:detect)
+  module Enumerable
+    alias detect find
+  end
+end
+
hunk ./setup.rb 36
-      result = []
-      each do |i|
-        result.push i unless yield(i)
-      end
-      result
+      select {|i| not yield(i) }
hunk ./setup.rb 65
-    File.open(fname, 'rb') {|f|
+    open(fname) {|f|
hunk ./setup.rb 70
+
hunk ./setup.rb 72
-# fileop.rb
+# Application independent utilities
hunk ./setup.rb 75
-module FileOperations
-
-  def mkdir_p(dirname, prefix = nil)
-    dirname = prefix + dirname if prefix
-    $stderr.puts "mkdir -p #{dirname}" if verbose?
-    return if no_harm?
-
-    # does not check '/'... it's too abnormal case
-    dirs = dirname.split(%r<(?=/)>)
-    if /\A[a-z]:\z/i =~ dirs[0]
-      disk = dirs.shift
-      dirs[0] = disk + dirs[0]
-    end
-    dirs.each_index do |idx|
-      path = dirs[0..idx].join('')
-      Dir.mkdir path unless File.dir?(path)
-    end
-  end
-
-  def rm_f(fname)
-    $stderr.puts "rm -f #{fname}" if verbose?
-    return if no_harm?
-
-    if File.exist?(fname) or File.symlink?(fname)
-      File.chmod 0777, fname
-      File.unlink fname
-    end
-  end
-
-  def rm_rf(dn)
-    $stderr.puts "rm -rf #{dn}" if verbose?
-    return if no_harm?
-
-    Dir.chdir dn
-    Dir.foreach('.') do |fn|
-      next if fn == '.'
-      next if fn == '..'
-      if File.dir?(fn)
-        verbose_off {
-          rm_rf fn
-        }
-      else
-        verbose_off {
-          rm_f fn
-        }
-      end
-    end
-    Dir.chdir '..'
-    Dir.rmdir dn
-  end
-
-  def move_file(src, dest)
-    File.unlink dest if File.exist?(dest)
-    begin
-      File.rename src, dest
-    rescue
-      File.open(dest, 'wb') {|f| f.write File.read(src) }
-      File.chmod File.stat(src).mode, dest
-      File.unlink src
-    end
-  end
-
-  def install(from, dest, mode, prefix = nil)
-    $stderr.puts "install #{from} #{dest}" if verbose?
-    return if no_harm?
-
-    realdest = prefix + dest if prefix
-    realdest += '/' + File.basename(from) if File.dir?(realdest)
-    str = File.read(from)
-    if diff?(str, realdest)
-      verbose_off {
-        rm_f realdest if File.exist?(realdest)
-      }
-      File.open(realdest, 'wb') {|f| f.write str }
-      File.chmod mode, realdest
-
-      File.open("#{objdir_root()}/InstalledFiles", 'a') {|f| f.puts dest }
-    end
-  end
-
-  def diff?(orig, targ)
-    return true unless File.exist?(targ)
-    orig != File.read(targ)
-  end
-
-  def command(str)
-    $stderr.puts str if verbose?
-    system str or raise RuntimeError, "'system #{str}' failed"
-  end
-
-  def ruby(str)
-    command config('ruby-prog') + ' ' + str
-  end
-  
-  def make(task = '')
-    command config('make-prog') + ' ' + task
-  end
-
-  def extdir?(dir)
-    File.exist?(dir + '/MANIFEST')
-  end
-
-  def all_files_in(dirname)
-    Dir.open(dirname) {|d|
-      return d.select {|ent| File.file?("#{dirname}/#{ent}") }
-    }
-  end
-
-  REJECT_DIRS = %w(
-    CVS SCCS RCS CVS.adm .svn
-  )
-
-  def all_dirs_in(dirname)
-    Dir.open(dirname) {|d|
-      return d.select {|n| File.dir?("#{dirname}/#{n}") } - %w(. ..) - REJECT_DIRS
-    }
-  end
-
+def File.binread(fname)
+  open(fname, 'rb') {|f|
+    return f.read
+  }
hunk ./setup.rb 81
-
-class File
-
-  def File.dir?(path)
-    # for corrupted windows stat()
-    File.directory?((path[-1,1] == '/') ? path : path + '/')
-  end
-
+# for corrupted windows stat(2)
+def File.dir?(path)
+  File.directory?((path[-1,1] == '/') ? path : path + '/')
hunk ./setup.rb 85
+
hunk ./setup.rb 87
-# config.rb
+# Config
hunk ./setup.rb 90
-if idx = ARGV.index(/\A--rbconfig=/)
-  require ARGV.delete_at(idx).split(/=/, 2)[1]
+if arg = ARGV.detect {|arg| /\A--rbconfig=/ =~ arg }
+  ARGV.delete(arg)
+  require arg.split(/=/, 2)[1]
+  $".push 'rbconfig.rb'
hunk ./setup.rb 98
+def multipackage_install?
+  FileTest.directory?(File.dirname($0) + '/packages')
+end
+
+
hunk ./setup.rb 144
+  if arg = c['configure_args'].split.detect {|arg| /--with-make-prog=/ =~ arg }
+    makeprog = arg.sub(/'/, '').split(/=/, 2)[1]
+  else
+    makeprog = 'make'
+  end
+
hunk ./setup.rb 181
-    [ 'make-prog', [ 'make',
+    [ 'make-prog', [ makeprog,
hunk ./setup.rb 204
-  SAVE_FILE = 'config.save'
+  SAVE_FILE = '.config'
hunk ./setup.rb 372
+
hunk ./setup.rb 374
-# base.rb
+# File Operations
hunk ./setup.rb 377
-require 'rbconfig'
+module FileOperations
hunk ./setup.rb 379
+  def mkdir_p(dirname, prefix = nil)
+    dirname = prefix + dirname if prefix
+    $stderr.puts "mkdir -p #{dirname}" if verbose?
+    return if no_harm?
hunk ./setup.rb 384
+    # does not check '/'... it's too abnormal case
+    dirs = dirname.split(%r<(?=/)>)
+    if /\A[a-z]:\z/i =~ dirs[0]
+      disk = dirs.shift
+      dirs[0] = disk + dirs[0]
+    end
+    dirs.each_index do |idx|
+      path = dirs[0..idx].join('')
+      Dir.mkdir path unless File.dir?(path)
+    end
+  end
+
+  def rm_f(fname)
+    $stderr.puts "rm -f #{fname}" if verbose?
+    return if no_harm?
+
+    if File.exist?(fname) or File.symlink?(fname)
+      File.chmod 0777, fname
+      File.unlink fname
+    end
+  end
+
+  def rm_rf(dn)
+    $stderr.puts "rm -rf #{dn}" if verbose?
+    return if no_harm?
+
+    Dir.chdir dn
+    Dir.foreach('.') do |fn|
+      next if fn == '.'
+      next if fn == '..'
+      if File.dir?(fn)
+        verbose_off {
+          rm_rf fn
+        }
+      else
+        verbose_off {
+          rm_f fn
+        }
+      end
+    end
+    Dir.chdir '..'
+    Dir.rmdir dn
+  end
+
+  def move_file(src, dest)
+    File.unlink dest if File.exist?(dest)
+    begin
+      File.rename src, dest
+    rescue
+      File.open(dest, 'wb') {|f| f.write File.binread(src) }
+      File.chmod File.stat(src).mode, dest
+      File.unlink src
+    end
+  end
+
+  def install(from, dest, mode, prefix = nil)
+    $stderr.puts "install #{from} #{dest}" if verbose?
+    return if no_harm?
+
+    realdest = prefix ? prefix + dest : dest
+    realdest = File.join(realdest, File.basename(from)) if File.dir?(realdest)
+    str = File.binread(from)
+    if diff?(str, realdest)
+      verbose_off {
+        rm_f realdest if File.exist?(realdest)
+      }
+      File.open(realdest, 'wb') {|f|
+        f.write str
+      }
+      File.chmod mode, realdest
+
+      File.open("#{objdir_root()}/InstalledFiles", 'a') {|f|
+        if prefix
+          f.puts realdest.sub(prefix, '')
+        else
+          f.puts realdest
+        end
+      }
+    end
+  end
+
+  def diff?(new_content, path)
+    return true unless File.exist?(path)
+    new_content != File.binread(path)
+  end
+
+  def command(str)
+    $stderr.puts str if verbose?
+    system str or raise RuntimeError, "'system #{str}' failed"
+  end
+
+  def ruby(str)
+    command config('ruby-prog') + ' ' + str
+  end
+  
+  def make(task = '')
+    command config('make-prog') + ' ' + task
+  end
+
+  def extdir?(dir)
+    File.exist?(dir + '/MANIFEST')
+  end
+
+  def all_files_in(dirname)
+    Dir.open(dirname) {|d|
+      return d.select {|ent| File.file?("#{dirname}/#{ent}") }
+    }
+  end
+
+  REJECT_DIRS = %w(
+    CVS SCCS RCS CVS.adm .svn
+  )
+
+  def all_dirs_in(dirname)
+    Dir.open(dirname) {|d|
+      return d.select {|n| File.dir?("#{dirname}/#{n}") } - %w(. ..) - REJECT_DIRS
+    }
+  end
+
+end
+
+#
+# Main Installer
+#
+
hunk ./setup.rb 597
-class Installer
-
-  FILETYPES = %w( bin lib ext data )
-
-  include HookScriptAPI
-  include HookUtils
-  include FileOperations
-
-  def initialize(config, opt, srcroot, objroot)
-    @config = config
-    @options = opt
-    @srcdir = File.expand_path(srcroot)
-    @objdir = File.expand_path(objroot)
-    @currdir = '.'
-  end
-
-  def inspect
-    "#<#{self.class} #{File.basename(@srcdir)}>"
-  end
-
-  #
-  # Hook Script API bases
-  #
-
-  def srcdir_root
-    @srcdir
-  end
-
-  def objdir_root
-    @objdir
-  end
-
-  def relpath
-    @currdir
-  end
-
-  #
-  # configs/options
-  #
-
-  def no_harm?
-    @options['no-harm']
-  end
-
-  def verbose?
-    @options['verbose']
-  end
-
-  def verbose_off
-    begin
-      save, @options['verbose'] = @options['verbose'], false
-      yield
-    ensure
-      @options['verbose'] = save
-    end
-  end
-
-  #
-  # TASK config
-  #
-
-  def exec_config
-    exec_task_traverse 'config'
-  end
-
-  def config_dir_bin(rel)
-  end
-
-  def config_dir_lib(rel)
-  end
-
-  def config_dir_ext(rel)
-    extconf if extdir?(curr_srcdir())
-  end
-
-  def extconf
-    opt = @options['config-opt'].join(' ')
-    command "#{config('ruby-prog')} #{curr_srcdir()}/extconf.rb #{opt}"
-  end
-
-  def config_dir_data(rel)
-  end
-
-  #
-  # TASK setup
-  #
-
-  def exec_setup
-    exec_task_traverse 'setup'
-  end
-
-  def setup_dir_bin(rel)
-    all_files_in(curr_srcdir()).each do |fname|
-      adjust_shebang "#{curr_srcdir()}/#{fname}"
-    end
-  end
-
-  # modify: #!/usr/bin/ruby
-  # modify: #! /usr/bin/ruby
-  # modify: #!ruby
-  # not modify: #!/usr/bin/env ruby
-  SHEBANG_RE = /\A\#!\s*\S*ruby\S*/
-
-  def adjust_shebang(path)
-    return if no_harm?
-
-    tmpfile = File.basename(path) + '.tmp'
-    begin
-      File.open(path, 'rb') {|r|
-        File.open(tmpfile, 'wb') {|w|
-          first = r.gets
-          return unless SHEBANG_RE =~ first
-
-          $stderr.puts "adjusting shebang: #{File.basename path}" if verbose?
-          w.print first.sub(SHEBANG_RE, '#!' + config('ruby-path'))
-          w.write r.read
-        }
-      }
-      move_file tmpfile, File.basename(path)
-    ensure
-      File.unlink tmpfile if File.exist?(tmpfile)
-    end
-  end
-
-  def setup_dir_lib(rel)
-  end
-
-  def setup_dir_ext(rel)
-    make if extdir?(curr_srcdir())
-  end
-
-  def setup_dir_data(rel)
-  end
-
-  #
-  # TASK install
-  #
-
-  def exec_install
-    exec_task_traverse 'install'
-  end
-
-  def install_dir_bin(rel)
-    install_files collect_filenames_auto(), config('bin-dir') + '/' + rel, 0755
-  end
-
-  def install_dir_lib(rel)
-    install_files collect_filenames_auto(), config('rb-dir') + '/' + rel, 0644
-  end
-
-  def install_dir_ext(rel)
-    return unless extdir?(curr_srcdir())
-    install_files ruby_extentions('.'),
-                  config('so-dir') + '/' + File.dirname(rel),
-                  0555
-  end
-
-  def install_dir_data(rel)
-    install_files collect_filenames_auto(), config('data-dir') + '/' + rel, 0644
-  end
-
-  def install_files(list, dest, mode)
-    mkdir_p dest, @options['install-prefix']
-    list.each do |fname|
-      install fname, dest, mode, @options['install-prefix']
-    end
-  end
-
-  def ruby_scripts
-    collect_filenames_auto().select {|n| /\.rb\z/ =~ n }
-  end
-  
-  # picked up many entries from cvs-1.11.1/src/ignore.c
-  reject_patterns = %w( 
-    core RCSLOG tags TAGS .make.state
-    .nse_depinfo #* .#* cvslog.* ,* .del-* *.olb
-    *~ *.old *.bak *.BAK *.orig *.rej _$* *$
-
-    *.org *.in .*
-  )
-  mapping = {
-    '.' => '\.',
-    '$' => '\$',
-    '#' => '\#',
-    '*' => '.*'
-  }
-  REJECT_PATTERNS = Regexp.new('\A(?:' +
-                               reject_patterns.map {|pat|
-                                 pat.gsub(/[\.\$\#\*]/) {|ch| mapping[ch] }
-                               }.join('|') +
-                               ')\z')
-
-  def collect_filenames_auto
-    mapdir((existfiles() - hookfiles()).reject {|fname|
-             REJECT_PATTERNS =~ fname
-           })
-  end
-
-  def existfiles
-    all_files_in(curr_srcdir()) | all_files_in('.')
-  end
-
-  def hookfiles
-    %w( pre-%s post-%s pre-%s.rb post-%s.rb ).map {|fmt|
-      %w( config setup install clean ).map {|t| sprintf(fmt, t) }
-    }.flatten
-  end
-
-  def mapdir(filelist)
-    filelist.map {|fname|
-      if File.exist?(fname)   # objdir
-        fname
-      else                    # srcdir
-        File.join(curr_srcdir(), fname)
-      end
-    }
-  end
-
-  def ruby_extentions(dir)
-    _ruby_extentions(dir) or
-        raise InstallError, "no ruby extention exists: 'ruby #{$0} setup' first"
-  end
-
-  DLEXT = /\.#{ ::Config::CONFIG['DLEXT'] }\z/
-
-  def _ruby_extentions(dir)
-    Dir.open(dir) {|d|
-      return d.select {|fname| DLEXT =~ fname }
-    }
-  end
-
-  #
-  # TASK clean
-  #
-
-  def exec_clean
-    exec_task_traverse 'clean'
-    rm_f 'config.save'
-    rm_f 'InstalledFiles'
-  end
-
-  def clean_dir_bin(rel)
-  end
-
-  def clean_dir_lib(rel)
-  end
-
-  def clean_dir_ext(rel)
-    return unless extdir?(curr_srcdir())
-    make 'clean' if File.file?('Makefile')
-  end
-
-  def clean_dir_data(rel)
-  end
-
-  #
-  # TASK distclean
-  #
-
-  def exec_distclean
-    exec_task_traverse 'distclean'
-    rm_f 'config.save'
-    rm_f 'InstalledFiles'
-  end
-
-  def distclean_dir_bin(rel)
-  end
-
-  def distclean_dir_lib(rel)
-  end
-
-  def distclean_dir_ext(rel)
-    return unless extdir?(curr_srcdir())
-    make 'distclean' if File.file?('Makefile')
-  end
-
-  #
-  # lib
-  #
-
-  def exec_task_traverse(task)
-    run_hook "pre-#{task}"
-    FILETYPES.each do |type|
-      if config('without-ext') == 'yes' and type == 'ext'
-        $stderr.puts 'skipping ext/* by user option' if verbose?
-        next
-      end
-      traverse task, type, "#{task}_dir_#{type}"
-    end
-    run_hook "post-#{task}"
-  end
-
-  def traverse(task, rel, mid)
-    dive_into(rel) {
-      run_hook "pre-#{task}"
-      __send__ mid, rel.sub(%r[\A.*?(?:/|\z)], '')
-      all_dirs_in(curr_srcdir()).each do |d|
-        traverse task, "#{rel}/#{d}", mid
-      end
-      run_hook "post-#{task}"
-    }
-  end
-
-  def dive_into(rel)
-    return unless File.dir?("#{@srcdir}/#{rel}")
-
-    dir = File.basename(rel)
-    Dir.mkdir dir unless File.dir?(dir)
-    prevdir = Dir.pwd
-    Dir.chdir dir
-    $stderr.puts '---> ' + rel if verbose?
-    @currdir = rel
-    yield
-    Dir.chdir prevdir
-    $stderr.puts '<--- ' + rel if verbose?
-    @currdir = File.dirname(rel)
-  end
-
-end
-#
-# toplevel.rb
-#
-
hunk ./setup.rb 599
-  Version   = '3.2.2'
-  Copyright = 'Copyright (c) 2000-2003 Minero Aoki'
+  Version   = '3.3.0'
+  Copyright = 'Copyright (c) 2000-2004 Minero Aoki'
hunk ./setup.rb 603
+    [ 'all',      'do config, setup, then install' ],
hunk ./setup.rb 637
-    task = parsearg_global()
-    @config = load_config(task)
-    __send__ "parsearg_#{task}"
-    init_installers
-    __send__ "exec_#{task}"
+    case task = parsearg_global()
+    when nil, 'all'
+      @config = load_config('config')
+      parsearg_config
+      init_installers
+      exec_config
+      exec_setup
+      exec_install
+    else
+      @config = load_config(task)
+      __send__ "parsearg_#{task}"
+      init_installers
+      __send__ "exec_#{task}"
+    end
hunk ./setup.rb 652
-
+  
hunk ./setup.rb 662
-      if File.exist?('config.save')
+      if File.exist?(ConfigTable::SAVE_FILE)
hunk ./setup.rb 727
-    raise InstallError, <<EOS
-No task or global option given.
-Typical installation procedure is:
-    $ ruby #{File.basename($0)} config
-    $ ruby #{File.basename($0)} setup
-    # ruby #{File.basename($0)} install  (may require root privilege)
-EOS
+    nil
hunk ./setup.rb 810
-    out.puts 'Options for config:'
+    out.puts 'Options for CONFIG or ALL:'
hunk ./setup.rb 821
-    out.puts 'Options for install:'
+    out.puts 'Options for INSTALL:'
hunk ./setup.rb 958
-    rm_f 'config.save'
+    rm_f ConfigTable::SAVE_FILE
hunk ./setup.rb 965
-    rm_f 'config.save'
+    rm_f ConfigTable::SAVE_FILE
hunk ./setup.rb 995
+
+
+class Installer
+
+  FILETYPES = %w( bin lib ext data )
+
+  include HookScriptAPI
+  include HookUtils
+  include FileOperations
+
+  def initialize(config, opt, srcroot, objroot)
+    @config = config
+    @options = opt
+    @srcdir = File.expand_path(srcroot)
+    @objdir = File.expand_path(objroot)
+    @currdir = '.'
+  end
+
+  def inspect
+    "#<#{self.class} #{File.basename(@srcdir)}>"
+  end
+
+  #
+  # Hook Script API bases
+  #
+
+  def srcdir_root
+    @srcdir
+  end
+
+  def objdir_root
+    @objdir
+  end
+
+  def relpath
+    @currdir
+  end
+
+  #
+  # configs/options
+  #
+
+  def no_harm?
+    @options['no-harm']
+  end
+
+  def verbose?
+    @options['verbose']
+  end
+
+  def verbose_off
+    begin
+      save, @options['verbose'] = @options['verbose'], false
+      yield
+    ensure
+      @options['verbose'] = save
+    end
+  end
+
+  #
+  # TASK config
+  #
+
+  def exec_config
+    exec_task_traverse 'config'
+  end
+
+  def config_dir_bin(rel)
+  end
+
+  def config_dir_lib(rel)
+  end
+
+  def config_dir_ext(rel)
+    extconf if extdir?(curr_srcdir())
+  end
+
+  def extconf
+    opt = @options['config-opt'].join(' ')
+    command "#{config('ruby-prog')} #{curr_srcdir()}/extconf.rb #{opt}"
+  end
+
+  def config_dir_data(rel)
+  end
+
+  #
+  # TASK setup
+  #
+
+  def exec_setup
+    exec_task_traverse 'setup'
+  end
+
+  def setup_dir_bin(rel)
+    all_files_in(curr_srcdir()).each do |fname|
+      adjust_shebang "#{curr_srcdir()}/#{fname}"
+    end
+  end
+
+  def adjust_shebang(path)
+    return if no_harm?
+    tmpfile = File.basename(path) + '.tmp'
+    begin
+      File.open(path, 'rb') {|r|
+        File.open(tmpfile, 'wb') {|w|
+          first = r.gets
+          return unless should_modify_shebang?(first)
+          $stderr.puts "adjusting shebang: #{File.basename(path)}" if verbose?
+          w.print first.sub(SHEBANG_RE, '#!' + config('ruby-path'))
+          w.write r.read
+        }
+      }
+      move_file tmpfile, File.basename(path)
+    ensure
+      File.unlink tmpfile if File.exist?(tmpfile)
+    end
+  end
+
+  def should_modify_shebang?(line)
+    File.basename(config('ruby-path')) == 'ruby' or
+        shebang_command(line) == 'ruby'
+  end
+
+  def shebang_command(line)
+    cmd, arg = *line.sub(/\A\#!/, '').strip.split(/\s+/, 2)
+    cmd
+  end
+
+  def setup_dir_lib(rel)
+  end
+
+  def setup_dir_ext(rel)
+    make if extdir?(curr_srcdir())
+  end
+
+  def setup_dir_data(rel)
+  end
+
+  #
+  # TASK install
+  #
+
+  def exec_install
+    exec_task_traverse 'install'
+  end
+
+  def install_dir_bin(rel)
+    install_files collect_filenames_auto(), "#{config('bin-dir')}/#{rel}", 0755
+  end
+
+  def install_dir_lib(rel)
+    install_files ruby_scripts(), "#{config('rb-dir')}/#{rel}", 0644
+  end
+
+  def install_dir_ext(rel)
+    return unless extdir?(curr_srcdir())
+    install_files ruby_extentions('.'),
+                  "#{config('so-dir')}/#{File.dirname(rel)}",
+                  0555
+  end
+
+  def install_dir_data(rel)
+    install_files collect_filenames_auto(), "#{config('data-dir')}/#{rel}", 0644
+  end
+
+  def install_files(list, dest, mode)
+    mkdir_p dest, @options['install-prefix']
+    list.each do |fname|
+      install fname, dest, mode, @options['install-prefix']
+    end
+  end
+
+  def ruby_scripts
+    collect_filenames_auto().select {|n| /\.rb\z/ =~ n }
+  end
+  
+  # picked up many entries from cvs-1.11.1/src/ignore.c
+  reject_patterns = %w( 
+    core RCSLOG tags TAGS .make.state
+    .nse_depinfo #* .#* cvslog.* ,* .del-* *.olb
+    *~ *.old *.bak *.BAK *.orig *.rej _$* *$
+
+    *.org *.in .*
+  )
+  mapping = {
+    '.' => '\.',
+    '$' => '\$',
+    '#' => '\#',
+    '*' => '.*'
+  }
+  REJECT_PATTERNS = Regexp.new('\A(?:' +
+                               reject_patterns.map {|pat|
+                                 pat.gsub(/[\.\$\#\*]/) {|ch| mapping[ch] }
+                               }.join('|') +
+                               ')\z')
+
+  def collect_filenames_auto
+    mapdir((existfiles() - hookfiles()).reject {|fname|
+             REJECT_PATTERNS =~ fname
+           })
+  end
+
+  def existfiles
+    all_files_in(curr_srcdir()) | all_files_in('.')
+  end
+
+  def hookfiles
+    %w( pre-%s post-%s pre-%s.rb post-%s.rb ).map {|fmt|
+      %w( config setup install clean ).map {|t| sprintf(fmt, t) }
+    }.flatten
+  end
+
+  def mapdir(filelist)
+    filelist.map {|fname|
+      if File.exist?(fname)   # objdir
+        fname
+      else                    # srcdir
+        File.join(curr_srcdir(), fname)
+      end
+    }
+  end
+
+  def ruby_extentions(dir)
+    _ruby_extentions(dir) or
+        raise InstallError, "no ruby extention exists: 'ruby #{$0} setup' first"
+  end
+
+  DLEXT = /\.#{ ::Config::CONFIG['DLEXT'] }\z/
+
+  def _ruby_extentions(dir)
+    Dir.open(dir) {|d|
+      return d.select {|fname| DLEXT =~ fname }
+    }
+  end
+
+  #
+  # TASK clean
+  #
+
+  def exec_clean
+    exec_task_traverse 'clean'
+    rm_f ConfigTable::SAVE_FILE
+    rm_f 'InstalledFiles'
+  end
+
+  def clean_dir_bin(rel)
+  end
+
+  def clean_dir_lib(rel)
+  end
+
+  def clean_dir_ext(rel)
+    return unless extdir?(curr_srcdir())
+    make 'clean' if File.file?('Makefile')
+  end
+
+  def clean_dir_data(rel)
+  end
+
+  #
+  # TASK distclean
+  #
+
+  def exec_distclean
+    exec_task_traverse 'distclean'
+    rm_f ConfigTable::SAVE_FILE
+    rm_f 'InstalledFiles'
+  end
+
+  def distclean_dir_bin(rel)
+  end
+
+  def distclean_dir_lib(rel)
+  end
+
+  def distclean_dir_ext(rel)
+    return unless extdir?(curr_srcdir())
+    make 'distclean' if File.file?('Makefile')
+  end
+
+  #
+  # lib
+  #
+
+  def exec_task_traverse(task)
+    run_hook "pre-#{task}"
+    FILETYPES.each do |type|
+      if config('without-ext') == 'yes' and type == 'ext'
+        $stderr.puts 'skipping ext/* by user option' if verbose?
+        next
+      end
+      traverse task, type, "#{task}_dir_#{type}"
+    end
+    run_hook "post-#{task}"
+  end
+
+  def traverse(task, rel, mid)
+    dive_into(rel) {
+      run_hook "pre-#{task}"
+      __send__ mid, rel.sub(%r[\A.*?(?:/|\z)], '')
+      all_dirs_in(curr_srcdir()).each do |d|
+        traverse task, "#{rel}/#{d}", mid
+      end
+      run_hook "post-#{task}"
+    }
+  end
+
+  def dive_into(rel)
+    return unless File.dir?("#{@srcdir}/#{rel}")
+
+    dir = File.basename(rel)
+    Dir.mkdir dir unless File.dir?(dir)
+    prevdir = Dir.pwd
+    Dir.chdir dir
+    $stderr.puts '---> ' + rel if verbose?
+    @currdir = rel
+    yield
+    Dir.chdir prevdir
+    $stderr.puts '<--- ' + rel if verbose?
+    @currdir = File.dirname(rel)
+  end
+
+end
+
}