old_contents: #-*- coding: utf-8 -*-
  
  import logging
  
  from nose.plugins import Plugin
  from xvfbwrapper import Xvfb as XvfbWrapper
  
  logger = logging.getLogger('nose.plugins.xvfb')
  
  
  class Xvfb(Plugin):
      def begin(self):
          logger.info('Starting xvfb virtual display 1024x768')
          self.vdisplay = XvfbWrapper(width=1024, height=768)
          self.vdisplay.start()
  
      def finalize(self, result):
          logger.info('Stopping xvfb virtual display')
          self.vdisplay.stop()
  
new_contents: #-*- coding: utf-8 -*-
  
  import logging
  
  from nose.plugins import Plugin
  from xvfbwrapper import Xvfb as XvfbWrapper
  
  logger = logging.getLogger('nose.plugins.xvfb')
  
  
  class Xvfb(Plugin):
      def options(self, parser, env):
          super(Xvfb, self).options(parser, env)
          parser.add_option("--with-xvfb-options", action="store",
              dest="xvfb_options",
              default=env.get("NOSE_WITH_XVFB_OPTIONS"),
              help="Options to pass to Xvfb. Comma delimited with "
              "equals as separators if necessary. "
              "E.g. \"extension=SELINUX, once\". Currently, there is no "
              "way to provide options that begin with a +. This is a limitation "
              "in xvfbwrapper. Repetition is not allowed. [NOSE_WITH_XVFB_OPTIONS]")
  
      def configure(self, options, noseconfig):
          super(Xvfb, self).configure(options, noseconfig)
          self.xvfb_options = {}
          opts = [x.strip() for x in options.xvfb_options.split(",")]
          for item in opts:
              key, sign, value = item.partition("=")
              if not value:
                  value = ''
              self.xvfb_options[key] = value
  
      def begin(self):
          logger.info('Starting xvfb virtual display 1024x768 with %s' % self.xvfb_options)
          self.vdisplay = XvfbWrapper(width=1024, height=768, **self.xvfb_options)
          self.vdisplay.start()
  
      def finalize(self, result):
          logger.info('Stopping xvfb virtual display')
          self.vdisplay.stop()
  
subject: Add --with-xvfb-options to accept options for XvfbWrapper