def __init__(self, exit_on_ctrl_c):
'''
Initializes
'''
self.session = login_context()
self.exit_on_ctrl_c = exit_on_ctrl_c
self.terminal = MyTerminal(exit_on_ctrl_c)
class cli_class_main:
'''
Represents a DPS SERVER CLI Class
'''
def __init__(self, exit_on_ctrl_c):
'''
Initializes
'''
self.session = login_context()
self.exit_on_ctrl_c = exit_on_ctrl_c
self.terminal = MyTerminal(exit_on_ctrl_c)
def execute_user_input(self, cli_contexts, current_context, user_command):
'''
Executes command entered by the user
@param cli_contexts: The stack of cli_contexts
@param cli_contexts: List
@param current_context: The Current CLI Context
@type current_context: Python Class
@param user_command: The entire user command
@param user_command: String
@rtype: The new CLI context if any, otherwise the same context
'''
return_context = current_context
while 1:
user_commands = user_command.split()
if user_commands[0] == '':
#print '%s\r'%cli_base.user_help_output
break
command_id = user_commands[0].lower()
#Don't allow EXIT OR HELP from login CLI
if current_context != cli_login:
if current_context.input_char_show:
current_context.command_history.add_string(user_command)
if command_id in current_context.help_strings:
current_context.help(self.session.god_mode)
break
elif command_id in cli_base.cli_generic_exit.exit_strings:
#Exiting current context
try:
current_context.cli_exit(self.session)
finally:
try:
return_context = cli_contexts.pop()
except Exception:
self.terminal.release()
print 'ALERT!!! CLI Error: PLEASE REPORT TO DOVE-DEV Exiting...\r'
os._exit(1)
break
#Parse the Command
cli_context, cli_object = current_context.parse(self.session.god_mode,
self.terminal,
user_command)
if ((cli_context is not None) and (cli_context != current_context)):
#CLI context changed
cli_contexts.append(current_context)
return_context = cli_context
break
if cli_context == current_context:
#Nothing to execute
break
if type(cli_object) != cli_login and type(cli_object) == current_context:
#Other than the Login Context - If the type of the cli_object is
#the same as the current context it means there is nothing to execute
cli_object = None
if not cli_object:
print "Invalid Command! Please try again...\r"
break
#self.terminal.release()
try:
new_context = cli_object.execute(self.session)
if new_context is not None:
cli_contexts.append(current_context)
return_context = new_context
except Exception, ex:
print 'ERROR EXECUTE: %s\r'%ex
#self.terminal.acquire()
break
return return_context