class CmdBackend(ExtBackend):
from sys import stdout
def __init__(self):
self.cf = CmdFilter()
self.wait = False
ExtBackend.__init__(self)
def connection_made(self):
print "\n" + self.prompt(),
self.stdout.flush()
def line_received(self, line):
self.proc_input(line)
if not self.wait:
print self.prompt(),
self.stdout.flush()
def prompt(self):
if self.controller:
return "beah> "
else:
return "waiting for controller... "
def set_controller(self, controller=None):
ExtBackend.set_controller(self, controller)
print "\n" + self.prompt(),
self.stdout.flush()
def proc_input(self, data):
if not self.wait:
cmd = self.cf.proc_line(data)
if cmd:
self.controller.proc_cmd(self, cmd)
self.wait = True
else:
print "busy. waiting for echo..."
def proc_evt_echo(self, evt):
if self.wait:
try:
self.wait = False
if evt.args()['rc'] == ECHO.OK:
print "OK"
return
if evt.args()['rc'] == ECHO.NOT_IMPLEMENTED:
print "--- ERROR: Command is not implemented."
return
if evt.args()['rc'] == ECHO.EXCEPTION:
print "--- ERROR: Command raised an exception."
print evt.args()['exception']
return
finally:
print self.prompt(),
self.stdout.flush()
def post_proc(self, evt, answ):
if self.wait:
pprint.pprint(evt)
return answ
class CmdBackend(ExtBackend):
from sys import stdout
def __init__(self):
self.cf = CmdFilter()
self.wait = False
ExtBackend.__init__(self)
def connection_made(self):
print "\n" + self.prompt(),
self.stdout.flush()
def line_received(self, line):
self.proc_input(line)
if not self.wait:
print self.prompt(),
self.stdout.flush()
def prompt(self):
if self.controller:
return "beah> "
else:
return "waiting for controller... "
def set_controller(self, controller=None):
ExtBackend.set_controller(self, controller)
print "\n" + self.prompt(),
self.stdout.flush()
def proc_input(self, data):
if not self.wait:
cmd = self.cf.proc_line(data)
if cmd:
self.controller.proc_cmd(self, cmd)
self.wait = True
else:
print "busy. waiting for echo..."
def proc_evt_echo(self, evt):
if self.wait:
try:
self.wait = False
if evt.args()['rc'] == ECHO.OK:
print "OK"
return
if evt.args()['rc'] == ECHO.NOT_IMPLEMENTED:
print "--- ERROR: Command is not implemented."
return
if evt.args()['rc'] == ECHO.EXCEPTION:
print "--- ERROR: Command raised an exception."
print evt.args()['exception']
return
finally:
print self.prompt(),
self.stdout.flush()
def post_proc(self, evt, answ):
if self.wait:
pprint.pprint(evt)
return answ
