class ConfigTable

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 42
def initialize(rbconfig)
  @rbconfig = rbconfig
  @items = []
  @table = {}
  # options
  @install_prefix = nil
  @config_opt = nil
  @verbose = true
  @no_harm = false
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 74
def [](key)
  lookup(key).resolve(self)
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 78
def []=(key, val)
  lookup(key).set val
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 101
def add(item)
  @items.push item
  @table[item.name] = item
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 331
def dllext
  @rbconfig['DLEXT']
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 89
def each(&block)
  @items.each(&block)
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 317
def fixup
  ALIASES.each do |ali, name|
    @table[ali] = @table[name]
  end
  @items.freeze
  @table.freeze
  @options_re = /\A--(#{@table.keys.join('|')})(?:=(.*))?\z/
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 93
def key?(name)
  @table.key?(name)
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 280
def load_multipackage_entries
  multipackage_entries().each do |ent|
    add ent
  end
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 132
def load_savefile
  begin
    File.foreach(savefile()) do |line|
      k, v = *line.split(/=/, 2)
      self[k] = v.strip
    end
  rescue Errno::ENOENT
    setup_rb_error $!.message + "\n#{File.basename($0)} config first"
  end
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 119
def load_script(path, inst = nil)
  if File.file?(path)
    MetaConfigEnvironment.new(self, inst).instance_eval File.read(path), path
  end
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 155
def load_standard_entries
  standard_entries(@rbconfig).each { |ent|
    add ent
  }
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 97
def lookup(name)
  @table[name] or setup_rb_error "no such config item: #{name}"
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 85
def names
  @items.map {|i| i.name }
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 70
def no_harm?
  @no_harm
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 326
def parse_opt(opt)
  m = @options_re.match(opt) or setup_rb_error "config: unknown option #{opt}"
  m.to_a[1,2]
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 109
def remove(name)
  item = lookup(name)
  @items.delete_if {|i| i.name == name }
  @table.delete_if {|inner_name, i| i.name == inner_name }
  item
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 143
def save
  @items.each {|i| i.value }
  File.open(savefile(), 'w') {|f|
    @items.each do |i|
      f.printf "%s=%s\n", i.name, i.value if i.value? and i.value
    end
  }
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 128
def savefile
  '.config'
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 335
def value_config?(name)
  lookup(name).value?
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 61
def verbose?
  @verbose
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 289
def multipackage_entries
  [
    PackageSelectionItem.new('with', 'name,name...', '', 'ALL',
                             'package names that you want to install'),
    PackageSelectionItem.new('without', 'name,name...', '', 'NONE',
                             'package names that you do not want to install')
  ]
end

# File lib/rbt/yaml/individual_cookbooks/setup.rb, line 164
def standard_entries(rbconfig)
  c = rbconfig

  rubypath = File.join(c['bindir'], c['ruby_install_name'] + c['EXEEXT'])

  major = c['MAJOR'].to_i
  minor = c['MINOR'].to_i
  teeny = c['TEENY'].to_i
  version = "#{major}.#{minor}"

  # ruby ver. >= 1.4.4?
  newpath_p = ((major >= 2) or
               ((major == 1) and
                ((minor >= 5) or
                 ((minor == 4) and (teeny >= 4)))))

  if c['rubylibdir']
    # V > 1.6.3
    libruby         = "#{c['prefix']}/lib/ruby"
    librubyver      = c['rubylibdir']
    librubyverarch  = c['archdir']
    siteruby        = c['sitedir']
    siterubyver     = c['sitelibdir']
    siterubyverarch = c['sitearchdir']
  elsif newpath_p
    # 1.4.4 <= V <= 1.6.3
    libruby         = "#{c['prefix']}/lib/ruby"
    librubyver      = "#{c['prefix']}/lib/ruby/#{version}"
    librubyverarch  = "#{c['prefix']}/lib/ruby/#{version}/#{c['arch']}"
    siteruby        = c['sitedir']
    siterubyver     = "$siteruby/#{version}"
    siterubyverarch = "$siterubyver/#{c['arch']}"
  else
    # V < 1.4.4
    libruby         = "#{c['prefix']}/lib/ruby"
    librubyver      = "#{c['prefix']}/lib/ruby/#{version}"
    librubyverarch  = "#{c['prefix']}/lib/ruby/#{version}/#{c['arch']}"
    siteruby        = "#{c['prefix']}/lib/ruby/#{version}/site_ruby"
    siterubyver     = siteruby
    siterubyverarch = "$siterubyver/#{c['arch']}"
  end
  parameterize = lambda {|path|
    path.sub(/\A#{Regexp.quote(c['prefix'])}/, '$prefix')
  }

  if arg = c['configure_args'].split.detect {|inner_arg| /--with-make-prog=/ =~ inner_arg }
    makeprog = arg.sub(/'/, '').split(/=/, 2)[1]
  else
    makeprog = 'make'
  end

  [
    ExecItem.new('installdirs', 'std/site/home',
                 'std: install under libruby; site: install under site_ruby; home: install under $HOME')\
        {|val, table|
          case val
          when 'std'
            table['rbdir'] = '$librubyver'
            table['sodir'] = '$librubyverarch'
          when 'site'
            table['rbdir'] = '$siterubyver'
            table['sodir'] = '$siterubyverarch'
          when 'home'
            setup_rb_error '$HOME was not set' unless ENV['HOME']
            table['prefix'] = ENV['HOME']
            table['rbdir'] = '$libdir/ruby'
            table['sodir'] = '$libdir/ruby'
          end
        },
    PathItem.new('prefix', 'path', c['prefix'],
                 'path prefix of target environment'),
    PathItem.new('bindir', 'path', parameterize.call(c['bindir']),
                 'the directory for commands'),
    PathItem.new('libdir', 'path', parameterize.call(c['libdir']),
                 'the directory for libraries'),
    PathItem.new('datadir', 'path', parameterize.call(c['datadir']),
                 'the directory for shared data'),
    PathItem.new('mandir', 'path', parameterize.call(c['mandir']),
                 'the directory for man pages'),
    PathItem.new('sysconfdir', 'path', parameterize.call(c['sysconfdir']),
                 'the directory for system configuration files'),
    PathItem.new('localstatedir', 'path', parameterize.call(c['localstatedir']),
                 'the directory for local state data'),
    PathItem.new('libruby', 'path', libruby,
                 'the directory for ruby libraries'),
    PathItem.new('librubyver', 'path', librubyver,
                 'the directory for standard ruby libraries'),
    PathItem.new('librubyverarch', 'path', librubyverarch,
                 'the directory for standard ruby extensions'),
    PathItem.new('siteruby', 'path', siteruby,
        'the directory for version-independent aux ruby libraries'),
    PathItem.new('siterubyver', 'path', siterubyver,
                 'the directory for aux ruby libraries'),
    PathItem.new('siterubyverarch', 'path', siterubyverarch,
                 'the directory for aux ruby binaries'),
    PathItem.new('rbdir', 'path', '$siterubyver',
                 'the directory for ruby scripts'),
    PathItem.new('sodir', 'path', '$siterubyverarch',
                 'the directory for ruby extentions'),
    PathItem.new('rubypath', 'path', rubypath,
                 'the path to set to #! line'),
    ProgramItem.new('rubyprog', 'name', rubypath,
                    'the ruby program using for installation'),
    ProgramItem.new('makeprog', 'name', makeprog,
                    'the make program to compile ruby extentions'),
    SelectItem.new('shebang', 'all/ruby/never', 'ruby',
                   'shebang line (#!) editing mode'),
    BoolItem.new('without-ext', 'yes/no', 'no',
                 'does not compile/install ruby extentions')
  ]
end