def outputlines(fi, grep=False, match_only=False, watch=True):
try:
if watch and (fi == '-' or fi == sys.stdin):
fi = sys.stdin
while 1:
try:
line = fi.readline()
if line:
sys.stdout.write(colourise(line, grep, match_only))
except KeyboardInterrupt:
break
else:
for line in fi:
sys.stdout.write(colourise(line, grep, match_only))
except IOError as e:
log.error(e)
quit()
def watch():
if not options.use_watchdog:
log.error("Watchdog not installed.")
quit()
fi = fileinput.input(sys.argv[1:], bufsize = options.buffer_size)
paths = fi._files
log.info("Using FILEINPUT with WATCHDOG for files: %s" % (', '.join(paths),))
log.debug("Buffer size: %s" % fi._bufsize)
event_handler = PrismEventHandler([os.path.abspath(p) for p in paths], watch_output)
observer = Observer()
recursive = False
for p in paths:
if p == '-' or p == sys.stdin:
log.error("Can't mix stdin with file arguments. Quitting.")
quit()
else:
if os.path.isdir(p):
log.info("Watching directory '%s'" % p)
recursive = True
else:
log.info("Will schedule file '%s'" % p)
recursive = False
p = os.path.dirname(os.path.abspath(p)) # Watchdog doesn't notify of file changes?
observer.schedule(event_handler, path=p, recursive=recursive)
observer.start()
try:
while True:
time.sleep(0.125)
except KeyboardInterrupt:
observer.stop()
quit()
observer.join()
