Add python venv
This commit is contained in:
Isaac Shoebottom
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# Copyright (c) 2012 Georgios 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 division, print_function
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from collections import deque
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from datetime import timedelta
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from math import ceil
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from sys import stderr
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try:
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from time import monotonic
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except ImportError:
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from time import time as monotonic
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__version__ = '1.6'
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HIDE_CURSOR = '\x1b[?25l'
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SHOW_CURSOR = '\x1b[?25h'
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class Infinite(object):
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file = stderr
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sma_window = 10 # Simple Moving Average window
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check_tty = True
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hide_cursor = True
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def __init__(self, message='', **kwargs):
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self.index = 0
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self.start_ts = monotonic()
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self.avg = 0
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self._avg_update_ts = self.start_ts
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self._ts = self.start_ts
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self._xput = deque(maxlen=self.sma_window)
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for key, val in kwargs.items():
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setattr(self, key, val)
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self._max_width = 0
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self._hidden_cursor = False
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self.message = message
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if self.file and self.is_tty():
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if self.hide_cursor:
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print(HIDE_CURSOR, end='', file=self.file)
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self._hidden_cursor = True
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self.writeln('')
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def __del__(self):
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if self._hidden_cursor:
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print(SHOW_CURSOR, end='', file=self.file)
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def __getitem__(self, key):
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if key.startswith('_'):
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return None
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return getattr(self, key, None)
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@property
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def elapsed(self):
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return int(monotonic() - self.start_ts)
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@property
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def elapsed_td(self):
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return timedelta(seconds=self.elapsed)
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def update_avg(self, n, dt):
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if n > 0:
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xput_len = len(self._xput)
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self._xput.append(dt / n)
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now = monotonic()
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# update when we're still filling _xput, then after every second
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if (xput_len < self.sma_window or
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now - self._avg_update_ts > 1):
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self.avg = sum(self._xput) / len(self._xput)
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self._avg_update_ts = now
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def update(self):
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pass
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def start(self):
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pass
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def writeln(self, line):
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if self.file and self.is_tty():
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width = len(line)
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if width < self._max_width:
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# Add padding to cover previous contents
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line += ' ' * (self._max_width - width)
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else:
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self._max_width = width
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print('\r' + line, end='', file=self.file)
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self.file.flush()
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def finish(self):
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if self.file and self.is_tty():
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print(file=self.file)
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if self._hidden_cursor:
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print(SHOW_CURSOR, end='', file=self.file)
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self._hidden_cursor = False
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def is_tty(self):
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try:
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return self.file.isatty() if self.check_tty else True
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except AttributeError:
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msg = "%s has no attribute 'isatty'. Try setting check_tty=False." % self
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raise AttributeError(msg)
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def next(self, n=1):
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now = monotonic()
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dt = now - self._ts
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self.update_avg(n, dt)
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self._ts = now
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self.index = self.index + n
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self.update()
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def iter(self, it):
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self.iter_value = None
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with self:
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for x in it:
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self.iter_value = x
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yield x
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self.next()
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del self.iter_value
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def __enter__(self):
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self.start()
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return self
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def __exit__(self, exc_type, exc_val, exc_tb):
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self.finish()
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class Progress(Infinite):
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def __init__(self, *args, **kwargs):
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super(Progress, self).__init__(*args, **kwargs)
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self.max = kwargs.get('max', 100)
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@property
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def eta(self):
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return int(ceil(self.avg * self.remaining))
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@property
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def eta_td(self):
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return timedelta(seconds=self.eta)
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@property
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def percent(self):
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return self.progress * 100
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@property
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def progress(self):
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if self.max == 0:
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return 0
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return min(1, self.index / self.max)
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@property
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def remaining(self):
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return max(self.max - self.index, 0)
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def start(self):
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self.update()
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def goto(self, index):
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incr = index - self.index
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self.next(incr)
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def iter(self, it):
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try:
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self.max = len(it)
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except TypeError:
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pass
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self.iter_value = None
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with self:
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for x in it:
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self.iter_value = x
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yield x
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self.next()
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del self.iter_value
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@ -0,0 +1,93 @@
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# -*- coding: utf-8 -*-
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# Copyright (c) 2012 Georgios 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 .colors import color
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class Bar(Progress):
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width = 32
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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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color = None
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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 = color(self.fill * filled_length, fg=self.color)
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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 = color(self.phases[-1] * nfull, fg=self.color)
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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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@ -0,0 +1,79 @@
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# -*- coding: utf-8 -*-
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# Copyright (c) 2020 Georgios 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 functools import partial
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COLORS = ('black', 'red', 'green', 'yellow', 'blue', 'magenta', 'cyan',
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'white')
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STYLES = ('bold', 'faint', 'italic', 'underline', 'blink', 'blink2',
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'negative', 'concealed', 'crossed')
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def color(s, fg=None, bg=None, style=None):
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sgr = []
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if fg:
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if fg in COLORS:
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sgr.append(str(30 + COLORS.index(fg)))
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elif isinstance(fg, int) and 0 <= fg <= 255:
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sgr.append('38;5;%d' % int(fg))
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else:
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raise Exception('Invalid color "%s"' % fg)
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if bg:
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if bg in COLORS:
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sgr.append(str(40 + COLORS.index(bg)))
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elif isinstance(bg, int) and 0 <= bg <= 255:
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sgr.append('48;5;%d' % bg)
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else:
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raise Exception('Invalid color "%s"' % bg)
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if style:
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for st in style.split('+'):
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if st in STYLES:
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sgr.append(str(1 + STYLES.index(st)))
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else:
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raise Exception('Invalid style "%s"' % st)
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if sgr:
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prefix = '\x1b[' + ';'.join(sgr) + 'm'
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suffix = '\x1b[0m'
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return prefix + s + suffix
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else:
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return s
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# Foreground shortcuts
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black = partial(color, fg='black')
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red = partial(color, fg='red')
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green = partial(color, fg='green')
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yellow = partial(color, fg='yellow')
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blue = partial(color, fg='blue')
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magenta = partial(color, fg='magenta')
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cyan = partial(color, fg='cyan')
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white = partial(color, fg='white')
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# Style shortcuts
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bold = partial(color, style='bold')
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faint = partial(color, style='faint')
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italic = partial(color, style='italic')
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underline = partial(color, style='underline')
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blink = partial(color, style='blink')
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blink2 = partial(color, style='blink2')
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negative = partial(color, style='negative')
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concealed = partial(color, style='concealed')
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crossed = partial(color, style='crossed')
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@ -0,0 +1,47 @@
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# -*- coding: utf-8 -*-
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# Copyright (c) 2012 Georgios 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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||||
# 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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from . import Infinite, Progress
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class Counter(Infinite):
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def update(self):
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message = self.message % self
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line = ''.join([message, str(self.index)])
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self.writeln(line)
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class Countdown(Progress):
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def update(self):
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message = self.message % self
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line = ''.join([message, str(self.remaining)])
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self.writeln(line)
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class Stack(Progress):
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phases = (' ', '▁', '▂', '▃', '▄', '▅', '▆', '▇', '█')
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def update(self):
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nphases = len(self.phases)
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i = min(nphases - 1, int(self.progress * nphases))
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message = self.message % self
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line = ''.join([message, self.phases[i]])
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self.writeln(line)
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class Pie(Stack):
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phases = ('○', '◔', '◑', '◕', '●')
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@ -0,0 +1,45 @@
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# -*- coding: utf-8 -*-
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# Copyright (c) 2012 Georgios Verigakis <verigak@gmail.com>
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#
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# 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
|
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
# 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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from . import Infinite
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class Spinner(Infinite):
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phases = ('-', '\\', '|', '/')
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hide_cursor = True
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def update(self):
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i = self.index % len(self.phases)
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message = self.message % self
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line = ''.join([message, self.phases[i]])
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self.writeln(line)
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class PieSpinner(Spinner):
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phases = ['◷', '◶', '◵', '◴']
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class MoonSpinner(Spinner):
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phases = ['◑', '◒', '◐', '◓']
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class LineSpinner(Spinner):
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phases = ['⎺', '⎻', '⎼', '⎽', '⎼', '⎻']
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class PixelSpinner(Spinner):
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phases = ['⣾', '⣷', '⣯', '⣟', '⡿', '⢿', '⣻', '⣽']
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