# File lib/brakeman.rb, line 300
  def self.dump_config options
    require 'yaml'
    if options[:create_config].is_a? String
      file = options[:create_config]
    else
      file = nil
    end

    options.delete :create_config

    options.each do |k,v|
      if v.is_a? Set
        options[k] = v.to_a
      end
    end

    if file
      File.open file, "w" do |f|
        YAML.dump options, f
      end
      notify "Output configuration to #{file}"
    else
      notify YAML.dump(options)
    end
  end