extension attribute to get model

computer_model.rb

#!/usr/bin/ruby

def get_model
  # using awk is way simpler, but i wanted to see if i could use just ruby.
  #model = %x(system_profiler SPHardwareDataType | awk '/Model Identifier:/ {print $NF}')
  # changed to use string.match to make it less ugly. still ugly, though.
  model = %x(system_profiler SPHardwareDataType).match(/Model Identifier:\ .+$/).to_s.split(":").last.strip
end

def report_model(model)
  if model =~ /(Air|Book)/
    puts "<result>Laptop</result>"
  elsif model =~ /(iMac|MacPro|Mini)/
    puts "<result>Desktop</result>"
  end
end

report_model(get_model)