36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
import logging, os, sys, time
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import threading
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try:
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from fs.osfs import OSFS
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pyfilesystem = OSFS("src")
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except Exception, err:
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logging.info("%s: For autoreload please download pyfilesystem (https://code.google.com/p/pyfilesystem/)" % err)
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pyfilesystem = False
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class DebugReloader:
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def __init__ (self, callback, directory = "/"):
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if pyfilesystem:
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self.directory = directory
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self.callback = callback
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logging.debug("Adding autoreload: %s, cb: %s" % (directory, callback))
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thread = threading.Thread(target=self.addWatcher)
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thread.daemon = True
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thread.start()
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def addWatcher(self, recursive=True):
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try:
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time.sleep(1) # Wait for .pyc compiles
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pyfilesystem.add_watcher(self.changed, path=self.directory, events=None, recursive=recursive)
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except Exception, err:
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print "File system watcher failed: %s (on linux pyinotify not gevent compatible yet :( )" % err
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def changed(self, evt):
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if not evt.path or evt.path.endswith("pyc"): return False # Ignore *.pyc changes
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#logging.debug("Changed: %s" % evt)
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time.sleep(0.1) # Wait for lock release
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self.callback()
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