~abentley/bzrtools/bzrtools.dev

# Copyright (C) 2005 Aaron Bentley

# <aaron.bentley@utoronto.ca>

#

#    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 2 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, write to the Free Software

#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

import sys

import datetime

from bzrlib.progress import ProgressBar

class Progress(object):

    def __init__(self, units, current, total=None):

        self.units = units

        self.current = current

        self.total = total

    def _get_percent(self):

        if self.total is None:

            return None

        return 100.0 * self.current / self.total

    percent = property(_get_percent)

    def __str__(self):

        if self.total is not None:

            return "%i of %i %s %.1f%%" % (self.current, self.total, self.units,

                                         self.percent)

        else:

            return "%i %s" (self.current, self.units) 

def show_progress(pi, prog):

    pi.update(prog.units, prog.current, prog.total)

def clear_progress_bar():

    sys.stderr.write('\r%s\r' % (' '*79))