Add spinner to automatically restart a downed bot

spinner.rb

@@ -0,0 +1,44 @@
+class Spinner
+
+  def self.run!
+    spinner = new
+    spinner.run!
+  end
+
+  def run!
+    start unless running?
+  end
+
+  def running?
+    !status.match(/Bot is NOT running/)
+  end
+
+  def pid
+    status.match(/Bot is running \((\d+?)\)/)[1].to_i rescue nil
+  end
+
+  def status
+    run :status
+  end
+
+  def start
+    run :start
+  end
+
+  def stop
+    run :stop
+  end
+
+  protected
+
+  def run(action)
+    `ruby #{bot} #{action}`
+  end
+
+  def bot
+    File.join(Dir.pwd,'bot.rb')
+  end
+
+end
+
+Spinner.run!