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Filename : spinner.py
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# -*- coding: utf-8 -*-

# Copyright (c) 2012 Georgios 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 __future__ import unicode_literals
from . import Infinite


class Spinner(Infinite):
    phases = ('-', '\\', '|', '/')
    hide_cursor = True

    def update(self):
        i = self.index % len(self.phases)
        message = self.message % self
        line = ''.join([message, self.phases[i]])
        self.writeln(line)


class PieSpinner(Spinner):
    phases = ['◷', '◶', '◵', '◴']


class MoonSpinner(Spinner):
    phases = ['◑', '◒', '◐', '◓']


class LineSpinner(Spinner):
    phases = ['⎺', '⎻', '⎼', '⎽', '⎼', '⎻']


class PixelSpinner(Spinner):
    phases = ['⣾', '⣷', '⣯', '⣟', '⡿', '⢿', '⣻', '⣽']