return 1
ssh = opts.ssh
+ if ssh is None:
+ retval = subprocess.call(['which', 'tzc'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+ if retval:
+ print 'tzc not in path. Please add -s username@machine to specify remote host.'
+ return 1
+
if ssh is not None:
command = "ssh -K %s 'tzc -si'" % ssh
else:
flags = fcntl.fcntl(p, fcntl.F_GETFL)
fcntl.fcntl(p, fcntl.F_SETFL, flags | os.O_NONBLOCK)
- while 1:
- [i,o,e] = select.select([p], [], [], 5)
- if i: s = p.read(1024)
- else: s = ''
+ try:
+ while 1:
+ [i,o,e] = select.select([p], [], [], 5)
+ if i: s = p.read(1024)
+ else: s = ''
- if s != '':
- r.feed(s)
+ if s != '':
+ r.feed(s)
+ except KeyboardInterrupt:
+ pass
return 0
if __name__ == "__main__":