Commit c3ea8625 authored by Antoine Catton's avatar Antoine Catton

Add inotify librecipe api used in ssh_keysauthority

parent e441c05b
##############################################################################
#
# Copyright (c) 2010 Vifib SARL and Contributors. All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
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# consequences resulting from its eventual inadequacies and bugs
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# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# GNU General Public License for more details.
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# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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##############################################################################
import os
import inotifyx
def subfiles(directory):
"""Return the list of subfiles of a directory, and wait for the newly created
ones.
CAUTION : *DONT TRY TO CONVERT THE RESULT OF THIS FUNCTION INTO A LIST !
ALWAYS ITERATE OVER IT !!!*"""
watchfd = inotifyx.init()
inotifyx.add_watch(watchfd, directory, inotifyx.IN_CREATE)
try:
subfiles = set(os.listdir(directory))
subfiles |= set([file_.name for file_ in inotifyx.get_events(watchfd, 0)])
while True:
for file_ in subfiles:
yield os.path.join(directory, file_)
subfiles = [file_.name for file_ in inotifyx.get_events(watchfd)]
finally:
os.close(watchfd)
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