'Get a fortune and serve it as the response to this request.
Use L{utils.getProcessOutput}, which spawns a process and returns a
Deferred which fires with its output.'

def render_GET(self, request):

    request.write('<pre>\n')
    deferred = utils.getProcessOutput(self.fortune)
    deferred.addCallback((lambda s: (request.write((s + '\n')), request.finish())))
    deferred.addErrback((lambda s: (request.write(str(s)), request.finish())))
    return server.NOT_DONE_YET
