def __init__(self, cmd, buffer_length=256):
newenv = {
"PATH": "/bin:/sbin:/usr/bin:/usr/sbin:/home/patxi/bin:/usr/local/bin:/usr/local/sbin",
"HOME": "/home/patxi",
"TERM": "xterm",
"USERNAME": "******",
"SHELL": "/bin/bash"
}
self.proc = PopenPty(cmd, env=newenv)
self.running = self.proc.poll() is None
self.data = []
self.max = buffer_length
self.ridx = 0
self.widx = 0
gevent.spawn(self._gthread_loop)
class Process(object):
def __init__(self, cmd, buffer_length=256):
newenv = {
"PATH": "/bin:/sbin:/usr/bin:/usr/sbin:/home/patxi/bin:/usr/local/bin:/usr/local/sbin",
"HOME": "/home/patxi",
"TERM": "xterm",
"USERNAME": "******",
"SHELL": "/bin/bash"
}
self.proc = PopenPty(cmd, env=newenv)
self.running = self.proc.poll() is None
self.data = []
self.max = buffer_length
self.ridx = 0
self.widx = 0
gevent.spawn(self._gthread_loop)
def _gthread_loop(self):
poll = self.proc.poll()
while poll is None:
data = self.proc.stdout.readline().decode('utf-8')
#print("Process._gthread_loop: got %s" % repr(data))
if data:
if self.widx < self.max:
self.data.append(data)
else:
self.data[self.widx % self.max] = data
self.ridx += 1
self.widx += 1
poll = self.proc.poll()
self.running = False
print(u'Command exited with code %d' % poll)
if self.widx < self.max:
self.data.append(u'Command exited with code %d' % poll)
else:
self.data[self.widx % self.max] = u'Command exited with code %d' % poll
self.ridx += 1
self.widx += 1
self.proc.wait()
def write(self, data):
if self.proc.poll() is None:
self.proc.stdin.write(data)
def __len__(self):
if self.empty: return 0
elif self.widx > self.ridx: return self.widx - self.ridx
else: return self.max
def __getitem__(self, idx):
if not isinstance(idx, (int, long)): raise TypeError("Not an integer index")
if idx < 0:
raise IndexError("Out of index")
idx %= self.max
return self.data[idx]