43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
import logging, os, sys, time
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import threading
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from Config import config
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if config.debug: # Only load pyfilesytem if using debug mode
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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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pyfilesystem_plugins = OSFS("plugins")
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logging.debug("Pyfilesystem detected, source code autoreload enabled")
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except Exception, err:
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pyfilesystem = False
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else:
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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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self.last_chaged = 0
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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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pyfilesystem_plugins.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 "%s/" % config.data_dir in evt.path or evt.path.endswith("pyc") or time.time()-self.last_chaged < 1: return False # Ignore *.pyc changes and no reload within 1 sec
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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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self.last_chaged = time.time()
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