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| Current File : //lib/python3.6/site-packages/pip/_vendor/progress/spinner.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
from .helpers import WriteMixin
class Spinner(WriteMixin, Infinite):
message = ''
phases = ('-', '\\', '|', '/')
hide_cursor = True
def update(self):
i = self.index % len(self.phases)
self.write(self.phases[i])
class PieSpinner(Spinner):
phases = [u'◷', u'◶', u'◵', u'◴']
class MoonSpinner(Spinner):
phases = [u'◑', u'◒', u'◐', u'◓']
class LineSpinner(Spinner):
phases = [u'⎺', u'⎻', u'⎼', u'⎽', u'⎼', u'⎻']