alfred_feedback.rb

require 'rexml/document'

class Feedback
  attr_accessor :items
  @@time = Time.now.to_s

  def initialize
    @items = []
  end

  def add_item(opts = {})
    opts[:subtitle] ||= ''
    opts[:icon] ||= { type: 'default', name: 'icon.png' }
    if opts[:uid].nil?
      opts[:uid] ||= opts[:title]
      opts[:uid] += @@time
    end
    opts[:arg] ||= opts[:title]
    opts[:valid] ||= 'yes'
    opts[:autocomplete] ||= opts[:title]
    opts[:type] ||= 'default'

    @items << opts unless opts[:title].nil?
  end

  def to_xml(items = @items)
    document = REXML::Element.new('items')
    items.each do |item|
      new_item = REXML::Element.new('item')
      new_item.add_attributes(
        'uid'          => item[:uid],
        'arg'          => item[:arg],
        'valid'        => item[:valid],
        'autocomplete' => item[:autocomplete]
      )
      new_item.add_attributes('type' => 'file') if item[:type] == 'file'

      REXML::Element.new('title', new_item).text    = item[:title]
      REXML::Element.new('subtitle', new_item).text = item[:subtitle]

      icon = REXML::Element.new('icon', new_item)
      icon.text = item[:icon][:name]
      icon.add_attributes('type' => 'fileicon') if item[:icon][:type] == 'fileicon'

      document << new_item
    end

    document.to_s
  end
end