gistfile1.rb

      def hipchat_hook(data, payload, log)
        notify_hipchat data, 
          "[Tender] \"#{payload['discussion']['title']}\" has been #{payload['number'] > 1 ? 'updated' : 'opened'} by #{payload['author_name']}",
          payload['discussion']['html_href']
      end

hipchat_command.rb

module Tender
  module Hooks
    module HipchatCommand
      class << self
        attr_accessor :hook_command_key, :hook_command_options
      end

      self.hook_command_key     = 'hipchat'
      self.hook_command_options = {
        :description => '&mdash; HipChat', 
        :href        => 'http://www.hipchat.com/', 
        :name        => 'Hipchat',
        :fields      => {
          'token'       => 'Your secret API token',
          'room_name'   => 'The name of the room to talk into (optional, needs full API key)',
          'room_id'     => 'The ID of the room (optional, use this OR room name)',
          'color'       => 'Choose a color for your message (yellow, red, green, purple, random)'
        }}

      def notify_hipchat(data, message, href)
        connection = Hipchat::Client.new(data['token'])
        if !data['room_id'].blank?
          connection.room(data['room_id']).send('Tender', message + " " + "<a href=\"#{href}\">#{href}</a>", false, data['color'])
        elsif data['room_name']
          connection[data['room_name']].send('Tender', message + " " + "<a href=\"#{href}\">#{href}</a>", false, data['color'])
        end
      end
    end
  end
end