class Utils::Config::ConfigFile

def discover(&block)
  if block
    @discover = Discover.new(&block)
  end
  @discover ||= Discover.new
end

def initialize
end

def parse(source)
  interpret_with_binding source, binding
  self
end

def parse_config_file(config_file_name)
  File.open(config_file_name) do |cf|
    parse cf.read
  end
  self
rescue SystemCallError => e
  $DEBUG and warn "Couldn't read config file "\
    "#{config_file_name.inspect}: #{e.class} #{e}"
  return nil
end

def probe(&block)
  if block
    @probe = Probe.new(&block)
  end
  @probe ||= Probe.new
end

def search(&block)
  if block
    @search = Search.new(&block)
  end
  @search ||= Search.new
end

def strip_spaces(&block)
  if block
    @strip_spaces = StripSpaces.new(&block)
  end
  @strip_spaces ||= StripSpaces.new
end

def to_ruby
  result = "# vim: set ft=ruby:\n"
  for bc in %w[search discover strip_spaces probe]
    result << "\n" << __send__(bc).to_ruby
  end
  result
end