def call_output(args, stream='out'):
if stream == 'out':
kw = {'stdout': subprocess.PIPE}
elif stream == 'err':
kw = {'stderr': subprocess.PIPE}
else:
raise ValueError
p = subprocess.Popen(args, **kw)
if stream == 'out':
fp = p.stdout
else:
fp = p.stderr
output = []
while True:
line = fp.readline()
if not line:
break
stderr_bytes.write(line)
output.append(line)
retcode = p.wait()
return retcode, b''.join(output)
def call_output(args, stream='out'):
if stream == 'out':
kw = {'stdout': subprocess.PIPE}
elif stream == 'err':
kw = {'stderr': subprocess.PIPE}
else:
raise ValueError
p = subprocess.Popen(args, **kw)
if stream == 'out':
fp = p.stdout
else:
fp = p.stderr
output = []
while True:
line = fp.readline()
if not line:
break
stderr_bytes.write(line)
output.append(line)
retcode = p.wait()
return retcode, b''.join(output)
def posix_shell(chan, raw):
# set signal somehow
import select
oldtty = termios.tcgetattr(stdin_bytes)
try:
if raw:
tty.setraw(stdin_bytes.fileno())
tty.setcbreak(stdin_bytes.fileno())
chan.settimeout(0.0)
while True:
r, w, e = select.select([chan, stdin_bytes], [], [])
if chan in r:
try:
if chan.recv_stderr_ready():
x = chan.recv_stderr(1024)
if len(x) > 0:
stderr_bytes.write(x)
stderr_bytes.flush()
else:
x = chan.recv(1024)
if len(x) == 0:
break
stdout_bytes.write(x)
stdout_bytes.flush()
except socket.timeout:
pass
if stdin_bytes in r:
x = stdin_bytes.read(1)
if len(x) == 0:
break
chan.send(x)
finally:
if raw:
termios.tcsetattr(stdin_bytes, termios.TCSADRAIN, oldtty)
def posix_shell(chan, raw):
# set signal somehow
import select
oldtty = termios.tcgetattr(stdin_bytes)
try:
if raw:
tty.setraw(stdin_bytes.fileno())
tty.setcbreak(stdin_bytes.fileno())
chan.settimeout(0.0)
while True:
r, w, e = select.select([chan, stdin_bytes], [], [])
if chan in r:
try:
if chan.recv_stderr_ready():
x = chan.recv_stderr(1024)
if len(x) > 0:
stderr_bytes.write(x)
stderr_bytes.flush()
else:
x = chan.recv(1024)
if len(x) == 0:
break
stdout_bytes.write(x)
stdout_bytes.flush()
except socket.timeout:
pass
if stdin_bytes in r:
x = stdin_bytes.read(1)
if len(x) == 0:
break
chan.send(x)
finally:
if raw:
termios.tcsetattr(stdin_bytes, termios.TCSADRAIN, oldtty)