def __init__(self, tty):
task.Task.__init__(self)
self.key_event = task.NullQueue()
self.get_cursor_position_event = task.Queue()
self._buff = ''
self._tty = tty
self.stdout = os.fdopen(self._tty, 'w', 0)
def execute(self, term, command):
proxy_term = terminal.ProxyTerminal(term)
proxy_term.key_event = None
q = task.Queue('executor proxy')
term.key_event = q
execution = Execution(self, self.state, proxy_term)
def execute():
execution.execute(command)
q.stop()
task.async(execute)
for event in q:
if proxy_term.key_event:
# inferior is able to process ctrl-c itself
proxy_term.key_event.post(event)
else:
if isinstance(event, terminal.KeyEvent) and event.char == '\x03':
break
if isinstance(event, terminal.KeyEvent) and event.char == '\x1c':
# always terminate
break
proxy_term.enabled = False
def __init__(self, terminal):
self.terminal = terminal
self.buff = ''
self.pos = 0
self.q = task.Queue('termedit')
self.__finished = False
self.__termwrite = TerminalWriter(terminal)
def execute_remote_command(self, args):
execution = self.state[Transport].execute(args, size=self.terminal.get_size(),
pty=True,
cwd=self.state[CurrentDirectory],
environ={'TERM': 'xterm'})
q = task.Queue('execute_remote_command')
execution.read_event = q
execution.start()
self.terminal.key_event = q
self.terminal.check()
for event in q:
if isinstance(event, stream.StreamCloseEvent):
break
elif isinstance(event, stream.StreamReadEvent):
self.terminal.write(event.data)
elif isinstance(event, terminal.KeyEvent):
execution.write(event.char)
def get_cursor_position(self):
log('get_cursor_position', level=1)
self.get_cursor_position_event = task.Queue()
self.write('\x1b[6n')
data = self.get_cursor_position_event.get()
return map(int, data.split(';'))[::-1]
def __init__(self, output):
self.q = task.Queue()
self.output = output