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[EDIT] FILE: counter.py

# -*- coding: utf-8 -*-

# Copyright (c) 2012 Giorgos Verigakis <verigak@gmail.com>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

from . import Infinite, Progress
from .helpers import WriteMixin

class Counter(WriteMixin, Infinite):
    message = ''
    hide_cursor = True

def update(self):
        self.write(str(self.index))

class Countdown(WriteMixin, Progress):
    hide_cursor = True

def update(self):
        self.write(str(self.remaining))

class Stack(WriteMixin, Progress):
    phases = (u' ', u'▁', u'▂', u'▃', u'▄', u'▅', u'▆', u'▇', u'█')
    hide_cursor = True

def update(self):
        nphases = len(self.phases)
        i = min(nphases - 1, int(self.progress * nphases))
        self.write(self.phases[i])

class Pie(Stack):
    phases = (u'○', u'◔', u'◑', u'◕', u'●')

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