iti/HandMesh

1# -*- coding: utf-8 -*-2 3# Copyright (c) 2012 Giorgos Verigakis <verigak@gmail.com>4#5# Permission to use, copy, modify, and distribute this software for any6# purpose with or without fee is hereby granted, provided that the above7# copyright notice and this permission notice appear in all copies.8#9# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES10# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF11# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR12# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES13# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN14# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF15# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.16 17from __future__ import unicode_literals18 19import sys20 21from . import Progress22 23 24class Bar(Progress):25    width = 3226    suffix = '%(index)d/%(max)d'27    bar_prefix = ' |'28    bar_suffix = '| '29    empty_fill = ' '30    fill = '#'31 32    def update(self):33        filled_length = int(self.width * self.progress)34        empty_length = self.width - filled_length35 36        message = self.message % self37        bar = self.fill * filled_length38        empty = self.empty_fill * empty_length39        suffix = self.suffix % self40        line = ''.join([message, self.bar_prefix, bar, empty, self.bar_suffix,41                        suffix])42        self.writeln(line)43 44 45class ChargingBar(Bar):46    suffix = '%(percent)d%%'47    bar_prefix = ' '48    bar_suffix = ' '49    empty_fill = '∙'50    fill = '█'51 52 53class FillingSquaresBar(ChargingBar):54    empty_fill = '▢'55    fill = '▣'56 57 58class FillingCirclesBar(ChargingBar):59    empty_fill = '◯'60    fill = '◉'61 62 63class IncrementalBar(Bar):64    if sys.platform.startswith('win'):65        phases = (u' ', u'▌', u'█')66    else:67        phases = (' ', '▏', '▎', '▍', '▌', '▋', '▊', '▉', '█')68 69    def update(self):70        nphases = len(self.phases)71        filled_len = self.width * self.progress72        nfull = int(filled_len)                      # Number of full chars73        phase = int((filled_len - nfull) * nphases)  # Phase of last char74        nempty = self.width - nfull                  # Number of empty chars75 76        message = self.message % self77        bar = self.phases[-1] * nfull78        current = self.phases[phase] if phase > 0 else ''79        empty = self.empty_fill * max(0, nempty - len(current))80        suffix = self.suffix % self81        line = ''.join([message, self.bar_prefix, bar, current, empty,82                        self.bar_suffix, suffix])83        self.writeln(line)84 85 86class PixelBar(IncrementalBar):87    phases = ('⡀', '⡄', '⡆', '⡇', '⣇', '⣧', '⣷', '⣿')88 89 90class ShadyBar(IncrementalBar):91    phases = (' ', '░', '▒', '▓', '█')92