module Playbook::Truncate

def self.included(base)
  base.prop :truncate
end

def truncate_options
  {
    truncate: "truncate",
  }
end

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

def truncate_values
  %w[1 2 3 4 5]
end