#!/usr/bin/python # Copyright 2010 Lars Wirzenius # # 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. # # This program 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 this program. If not, see . '''Profile updating of a value, when there are many unrelated widgets.''' import cProfile import ttystatus class FakeTTY(object): def write(self, string): pass def isatty(self): return True def flush(self): pass output = FakeTTY() ts = ttystatus.TerminalStatus(output=output) ts.add(ttystatus.ElapsedTime()) ts.add(ttystatus.Literal(' ')) ts.add(ttystatus.Counter('current-file')) ts.add(ttystatus.Literal(' files found; ')) ts.add(ttystatus.ByteSize('uploaded-bytes')) ts.add(ttystatus.Literal(' uploaded ')) ts.add(ttystatus.Pathname('current-dir')) ts['uploaded-bytes'] = 0 num_updates = 1000*1000 def loop(): for i in xrange(num_updates): ts['updated-bytes'] = i cProfile.run('loop()', 'ttystatus.prof')