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Use select.select to wait for output again #209

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Use select.select to wait for output again #209

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12 changes: 7 additions & 5 deletions resources/site-packages/pulsar/daemon.py
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Original file line number Diff line number Diff line change
Expand Up @@ -137,15 +137,17 @@ def pulsard_thread(monitor):
# read. We count on the fact that Pulsar daemon flushes its log
# output on \n, creating a pretty clean output
import fcntl
import select
fd = proc.stdout.fileno()
fl = fcntl.fcntl(fd, fcntl.F_GETFL)
fcntl.fcntl(fd, fcntl.F_SETFL, fl | os.O_NONBLOCK)
while proc.poll() is None:
try:
log.info(proc.stdout.readline())
continue
except IOError:
time.sleep(1) # nothing to read, sleep
to_read, _, _ = select.select([proc.stdout], [], [])
for obj in to_read:
line = obj.readline()
if line == "": # write end is closed
break
log.info(line)

if proc.returncode == 0 or xbmc.abortRequested:
break
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