#!/usr/bin/python
import readline
import threading
import time
import GlobalVariables

class InputShell(threading.Thread):
    
    def __init__(self):
        threading.Thread.__init__(self)
   

    def run (self):
        #outputShell= OutputShell()
        #OutputShell.start(outputShell)
        
        while(GlobalVariables.UserInput!="exit" and GlobalVariables.UserInput != "EXIT"):
            dummy=raw_input("SHELL>>> ")
            if(GlobalVariables.UserInput!="exit" and GlobalVariables.UserInput != "EXIT"):
                GlobalVariables.UserInput = dummy
            else:
                break
            time.sleep(0.7)
           
               
        print "EXITING INPUTSHELL... press <enter> to exit"
   

class OutputShell(threading.Thread):
    lastvar=''
    def run (self):
        while(GlobalVariables.UserInput!="exit" and GlobalVariables.UserInput != "EXIT"):
            if(GlobalVariables.UserInput!=self.lastvar):
                print "\n(SHELL) You entered:",GlobalVariables.UserInput
                #sys.stdout.write( "SHELL2 >>>")
                self.lastvar=GlobalVariables.UserInput
        print "EXITING OUTPUTSHELL...press <enter> to exit "
        #sys.exit(0)