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#! /usr/bin/env python
# $Progeny$
#
# Copyright 2005 Progeny Linux Systems, Inc.
#
# 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
#
# Author: Sam Hart
# Very basic progress bar
import sys
class pb:
def __init__(self, prefix="Progress :", prog_char="-", col=60, outnode=sys.stdout):
self.f = outnode
self.prog_char = prog_char
self.col = col
self.spinner = ["|", "/", "-", "\\"]
self.spin_count = 0
self.prefix = prefix
def set(self, prefix="Progress :"):
self.prefix = prefix
def clear(self):
self.f.write("\r")
for i in range(0, self.col):
self.f.write(" ")
self.f.write("\r")
self.f.flush()
def progress(self, percentage):
"""Count must be out of 100%"""
if percentage > 1.0:
percentage = 1.0
self.f.write(("\r%s 0 |") % self.prefix)
width = self.col - len(("\r%s 0 100 |") % self.prefix) + 1
count = width * percentage
i = 1
while i < count:
self.f.write(self.prog_char)
i = i + 1
if count < width:
self.f.write(">")
while i < width:
self.f.write(" ")
i = i + 1
if self.spin_count >= len(self.spinner):
self.spin_count = 0
self.f.write(self.spinner[self.spin_count])
self.spin_count = self.spin_count + 1
self.f.write(" 100 ")
self.f.flush()
# vim:set ai et sts=4 sw=4 tw=80:
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