sphero_saddle.rb

require 'sphero'
require 'erb'
require 'listen'

puts "Connecting to Sphero..."

# class Sphero
#   def initialize(connection) ; end

#   def roll(*params)
#     puts "Rolling with #{params.inspect}"
#   end

#   def color(*args)
#     puts "Changing Color"
#   end

#   def stop
#     puts "Stopping"
#   end
# end

sphero = Sphero.new ENV['sphero'] || ARGV[0] || "/dev/tty.Sphero-GRR-RN-SPP"
puts "Connected to Sphero"

def random_color
  color = Sphero::COLORS.keys.sample
  puts "\n\tPicked Color: #{color}"
  color
end

def sphero_template
  @sphero_template ||= ERB.new %{
 .----------------.
| .--------------. |
| |     ____     | |
| |   .'    `.   | |
| |  /  .--.  \\  | |  <%= @message %>
| |  | |    | |  | |
| |  \\  `--'  /  | |
| |   `.____.'   | |
| |              | |
| '--------------' |
 '----------------'
}
end

def say(message)
  @message = message
  puts sphero_template.result
end


puts %{
 .----------------.  .----------------.  .----------------.  .----------------.
| .--------------. || .--------------. || .--------------. || .--------------. |
| |   ______     | || |   _____      | || |      __      | || |  ____  ____  | |
| |  |_   __ \\   | || |  |_   _|     | || |     /  \\     | || | |_  _||_  _| | |
| |    | |__) |  | || |    | |       | || |    / /\\ \\    | || |   \\ \\  / /   | |
| |    |  ___/   | || |    | |   _   | || |   / ____ \\   | || |    \\ \\/ /    | |
| |   _| |_      | || |   _| |__/ |  | || | _/ /    \\ \\_ | || |    _|  |_    | |
| |  |_____|     | || |  |________|  | || ||____|  |____|| || |   |______|   | |
| |              | || |              | || |              | || |              | |
| '--------------' || '--------------' || '--------------' || '--------------' |
 '----------------'  '----------------'  '----------------'  '----------------'
}

Thread.abort_on_exception = true
Thread.new do
  listener = Listen.to(".")
  listener.change do |modified,added,removed|
    if modified.first == "sphero.rb"

      begin
        eval File.read(modified.first)

        say "Sphero is ALL DONE!"
        sphero.stop

      rescue Exception => exception
        say "Uh Oh! Sphero Go BOOM! #{exception}"
      end
    end

  end
  listener.start
end

sleep