module Playbook::Truncate

def truncate_props
  selected_props = truncate_options.keys.select { |sk| try(sk) }
  return nil unless selected_props.present?
  selected_props.map do |k|
    truncate_value = send(k)
    "truncate_#{truncate_value}" if truncate_values.include? truncate_value
  end.compact.join(" ")
end