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powerline
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Allow multiple starts by not subclassing from Thread

This commit is contained in:
ZyX 2013-03-20 00:21:22 +04:00
parent 0c9337bd72
commit a65a27e673
1 changed files with 10 additions and 1 deletions
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11
powerline/lib/threaded.py
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@ -8,7 +8,7 @@ from time import sleep
from threading import Thread, Lock from threading import Thread, Lock
class ThreadedSegment(Thread): class ThreadedSegment(object):
daemon = True daemon = True
min_sleep_time = 0.1 min_sleep_time = 0.1
update_first = True update_first = True
@ -21,6 +21,7 @@ class ThreadedSegment(Thread):
self.keep_going = True self.keep_going = True
self.run_once = True self.run_once = True
self.did_set_interval = False self.did_set_interval = False
self.thread = None
def __call__(self, **kwargs): def __call__(self, **kwargs):
if self.run_once: if self.run_once:
@ -32,6 +33,14 @@ class ThreadedSegment(Thread):
with self.write_lock: with self.write_lock:
return self.render(**kwargs) return self.render(**kwargs)
def is_alive(self):
return self.thread and self.thread.is_alive()
def start(self):
self.thread = Thread(target=self.run)
self.thread.daemon = self.daemon
self.thread.start()
def sleep(self, adjust_time): def sleep(self, adjust_time):
sleep(max(self.interval - adjust_time, self.min_sleep_time)) sleep(max(self.interval - adjust_time, self.min_sleep_time))