menu = Menu()
reader = InputReader()
sub = Integrals()
myHelp = Help()
while True:
selection = menu.select() #
if selection == 'q': # Quiting the main menu
break
elif selection == '1': # choosing single integral option
result = sub.singleIntegral()
log.add(result)
elif selection == '2': # choosing many integrals
results = sub.manyIntegrals()
log.add(results)
elif selection == '3': # choosing history
log.show()
raw_input("Press any key to close...")
elif selection == '4': # choosing help
myHelp.show()
raw_input("Press any key to close...")
if not(log.isEmpty()): # displays this session's history only if there is something to show
log.show()
if reader.yesNoInput("Save history to file?"):
log.saveToFile()
print("Goodbye!")
