def add(self, path, mask):
'''Add or modify a watch.
Return the watch descriptor added or modified.'''
path = os.path.normpath(path)
wd = inotify.add_watch(self.fd, path, mask)
self._paths[path] = wd, mask
self._wds[wd] = path, mask
return wd
def add(self, path, mask):
'''Add or modify a watch.
Return the watch descriptor added or modified.'''
path = os.path.normpath(path)
wd = inotify.add_watch(self.fd, path, mask)
self._paths[path] = wd, mask
self._wds[wd] = path, mask
return wd
def add(self, path, mask):
'''Add or modify a watch.
Return the watch descriptor added or modified.'''
path = os.path.normpath(path)
wd = inotify.add_watch(self.fd, path.encode('utf-8'), mask)
if (wd >= 0):
self._paths[path] = wd, mask
self._wds[wd] = path, mask
return wd
else:
return -1
def watch(self, path, mask = None):
"""
Adds a watch to the given path. The default mask is anything that
causes a change (new file, deleted file, modified file, or attribute
change on the file). This function returns a Signal that the caller
can then connect to. Any time there is a notification, the signal
will get emitted. Callbacks connected to the signal must accept 2
arguments: notify mask and filename.
"""
path = os.path.realpath(path)
if path in self._watches_by_path:
return self._watches_by_path[path][0]
if mask == None:
mask = INotify.WATCH_MASK
wd = _inotify.add_watch(self._fd, path, mask)
if wd < 0:
raise IOError, "Failed to add watch on '%s'" % path
signal = kaa.Signal()
self._watches[wd] = [signal, path]
self._watches_by_path[path] = [signal, wd]
return signal
