old_contents: #
  # This file is part of nmgr.
  # Copyright (C) 2015 Leo Gaspard
  #
  # nmgr 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.
  #
  # nmgr is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with nmgr.  If not, see <http://www.gnu.org/licenses/>.
  #
  
  from . import *
  
  import pyudev
  
  _watching_udev = False
  
  def watch_udev():
      if _watching_udev:
          return
      _watching_udev = True
  
      context = pyudev.Context()
  
      for device in context.list_devices():
          broadcast("udev/" + device.subsystem + "/" + device.sys_name + "/add", ('add', device))
  
      monitor = pyudev.Monitor.from_netlink(context)
  
      def on_event(action, device):
          broadcast("udev/" + device.subsystem + "/" + device.sys_name + "/" + action, (action, device))
  
      observer = pyudev.MonitorObserver(monitor, on_event)
      observer.start()
  
new_contents: #
  # This file is part of nmgr.
  # Copyright (C) 2015 Leo Gaspard
  #
  # nmgr 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.
  #
  # nmgr is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with nmgr.  If not, see <http://www.gnu.org/licenses/>.
  #
  
  from . import *
  
  import pyudev
  
  _watching_udev = False
  
  def watch_udev():
      global _watching_udev
      if _watching_udev:
          return
      _watching_udev = True
  
      context = pyudev.Context()
  
      for device in context.list_devices():
          broadcast("udev/" + device.subsystem + "/" + device.sys_name + "/add", ('add', device))
  
      monitor = pyudev.Monitor.from_netlink(context)
  
      def on_event(action, device):
          broadcast("udev/" + device.subsystem + "/" + device.sys_name + "/" + action, (action, device))
  
      observer = pyudev.MonitorObserver(monitor, on_event)
      observer.start()
  
subject: Add forgotten global variable declaration