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94 lines
2.9 KiB
94 lines
2.9 KiB
# -*- coding: utf-8 -*-
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# Copyright (c) 2012 Giorgos Verigakis <verigak@gmail.com>
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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from __future__ import unicode_literals
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import sys
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from . import Progress
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from .helpers import WritelnMixin
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class Bar(WritelnMixin, Progress):
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width = 32
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message = ''
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suffix = '%(index)d/%(max)d'
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bar_prefix = ' |'
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bar_suffix = '| '
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empty_fill = ' '
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fill = '#'
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hide_cursor = True
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def update(self):
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filled_length = int(self.width * self.progress)
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empty_length = self.width - filled_length
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message = self.message % self
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bar = self.fill * filled_length
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empty = self.empty_fill * empty_length
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suffix = self.suffix % self
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line = ''.join([message, self.bar_prefix, bar, empty, self.bar_suffix,
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suffix])
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self.writeln(line)
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class ChargingBar(Bar):
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suffix = '%(percent)d%%'
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bar_prefix = ' '
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bar_suffix = ' '
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empty_fill = '∙'
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fill = '█'
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class FillingSquaresBar(ChargingBar):
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empty_fill = '▢'
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fill = '▣'
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class FillingCirclesBar(ChargingBar):
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empty_fill = '◯'
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fill = '◉'
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class IncrementalBar(Bar):
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if sys.platform.startswith('win'):
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phases = (u' ', u'▌', u'█')
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else:
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phases = (' ', '▏', '▎', '▍', '▌', '▋', '▊', '▉', '█')
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def update(self):
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nphases = len(self.phases)
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filled_len = self.width * self.progress
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nfull = int(filled_len) # Number of full chars
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phase = int((filled_len - nfull) * nphases) # Phase of last char
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nempty = self.width - nfull # Number of empty chars
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message = self.message % self
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bar = self.phases[-1] * nfull
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current = self.phases[phase] if phase > 0 else ''
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empty = self.empty_fill * max(0, nempty - len(current))
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suffix = self.suffix % self
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line = ''.join([message, self.bar_prefix, bar, current, empty,
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self.bar_suffix, suffix])
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self.writeln(line)
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class PixelBar(IncrementalBar):
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phases = ('⡀', '⡄', '⡆', '⡇', '⣇', '⣧', '⣷', '⣿')
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class ShadyBar(IncrementalBar):
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phases = (' ', '░', '▒', '▓', '█')
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