speed-test

#!/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 <http://www.gnu.org/licenses/>.


'''Profile updating of a value, when there are many unrelated widgets.'''


import cProfile

import ttystatus


class FakeTTY(object):

    def open_tty(self):
        pass

    def has_capabilities(self):
        return True

    def get_up_sequence(self):
        return ''

    def get_down_sequence(self):
        return ''

    def get_erase_line_sequence(self):
        return ''

    def get_width(self):
        return 80

    def write(self, raw_data):
        pass
        
        
tty = FakeTTY()
ts = ttystatus.TerminalStatus(_terminal=tty, period=0)
ts.format(
    '%ElapsedTime() %Counter(current-file) files found; '
    '%ByteSize(uploaded-bytes) uploaded %Pathname(current-dir)')
ts['uploaded-bytes'] = 0
ts.disable()

num_updates = 1000*1000

def loop():
    for i in xrange(num_updates):
        ts['updated-bytes'] = i

cProfile.run('loop()', 'ttystatus.prof')