edbob/edbob/console.py
2012-09-28 07:40:47 -07:00

50 lines
1.6 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
################################################################################
#
# edbob -- Pythonic Software Framework
# Copyright © 2010-2012 Lance Edgar
#
# This file is part of edbob.
#
# edbob is free software: you can redistribute it and/or modify it under the
# terms of the GNU Affero General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# edbob 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 Affero General Public License for
# more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with edbob. If not, see <http://www.gnu.org/licenses/>.
#
################################################################################
"""
``edbob.console`` -- Console-Specific Stuff
"""
import sys
import progressbar
import edbob
class Progress(edbob.Object):
"""
Provides a console-based progress bar.
"""
def __init__(self, message, maximum):
sys.stderr.write("\n%s...(%u total)\n" % (message, maximum))
widgets = [progressbar.Percentage(), ' ', progressbar.Bar(), ' ', progressbar.ETA()]
self.progress = progressbar.ProgressBar(maxval=maximum, widgets=widgets).start()
def update(self, value):
self.progress.update(value)
return True
def destroy(self):
sys.stderr.write("\n")