class ExpectProcess(threading.Thread):
def __init__(self, lib, rows, cols, cmd, args, cwd=None, env=None):
super(ExpectProcess, self).__init__()
self.vterm = VTerm(lib, rows, cols)
self.lock = threading.Lock()
self.rows = rows
self.cols = cols
self.cmd = cmd
self.args = args
self.cwd = cwd
self.env = env
self.buffer = []
self.child_lock = threading.Lock()
def run(self):
child = pexpect.spawn(self.cmd, self.args, cwd=self.cwd, env=self.env)
sleep(0.5)
child.setwinsize(self.rows, self.cols)
sleep(0.5)
self.child = child
status = None
while status is None:
try:
with self.child_lock:
s = child.read_nonblocking(size=1024, timeout=0)
status = child.status
except pexpect.TIMEOUT:
pass
except pexpect.EOF:
break
else:
with self.lock:
self.vterm.push(s)
self.buffer.append(s)
def resize(self, rows, cols):
with self.child_lock:
self.rows = rows
self.cols = cols
self.child.setwinsize(rows, cols)
self.vterm.resize(rows, cols)
def __getitem__(self, position):
with self.lock:
return self.vterm.vtscreen[position]
def read(self):
with self.lock:
ret = b''.join(self.buffer)
del self.buffer[:]
return ret
def send(self, data):
with self.child_lock:
self.child.send(data)
class ExpectProcess(threading.Thread): def __init__(self, lib, rows, cols, cmd, args, cwd=None, env=None): super(ExpectProcess, self).__init__() self.vterm = VTerm(lib, rows, cols) self.lock = threading.Lock() self.rows = rows self.cols = cols self.cmd = cmd self.args = args self.cwd = cwd self.env = env self.buffer = [] self.child_lock = threading.Lock() def run(self): child = pexpect.spawn(self.cmd, self.args, cwd=self.cwd, env=self.env) sleep(0.5) child.setwinsize(self.rows, self.cols) sleep(0.5) self.child = child status = None while status is None: try: with self.child_lock: s = child.read_nonblocking(size=1024, timeout=0) status = child.status except pexpect.TIMEOUT: pass except pexpect.EOF: break else: with self.lock: self.vterm.push(s) self.buffer.append(s) def resize(self, rows, cols): with self.child_lock: self.rows = rows self.cols = cols self.child.setwinsize(rows, cols) self.vterm.resize(rows, cols) def __getitem__(self, position): with self.lock: return self.vterm.vtscreen[position] def read(self): with self.lock: ret = b''.join(self.buffer) del self.buffer[:] return ret def send(self, data): with self.child_lock: self.child.send(data)
def __init__(self, lib, rows, cols, cmd, args, cwd=None, env=None):
super(ExpectProcess, self).__init__()
self.vterm = VTerm(lib, rows, cols)
self.lock = threading.Lock()
self.rows = rows
self.cols = cols
self.cmd = cmd
self.args = args
self.cwd = cwd
self.env = env
self.buffer = []
self.child_lock = threading.Lock()
def __init__(self, lib, rows, cols, cmd, args, cwd=None, env=None): super(ExpectProcess, self).__init__() self.vterm = VTerm(lib, rows, cols) self.lock = threading.Lock() self.rows = rows self.cols = cols self.cmd = cmd self.args = args self.cwd = cwd self.env = env self.buffer = [] self.child_lock = threading.Lock()
