From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 03:47:29 +0200 Subject: Adding upstream version 115.8.0esr. Signed-off-by: Daniel Baumann --- testing/condprofile/condprof/progress.py | 224 +++++++++++++++++++++++++++++++ 1 file changed, 224 insertions(+) create mode 100644 testing/condprofile/condprof/progress.py (limited to 'testing/condprofile/condprof/progress.py') diff --git a/testing/condprofile/condprof/progress.py b/testing/condprofile/condprof/progress.py new file mode 100644 index 0000000000..764db75074 --- /dev/null +++ b/testing/condprofile/condprof/progress.py @@ -0,0 +1,224 @@ +# -*- coding: utf-8 -*- +""" +clint.textui.progress +~~~~~~~~~~~~~~~~~ +This module provides the progressbar functionality. + + +ISC License + +Copyright (c) 2011, Kenneth Reitz + +Permission to use, copy, modify, and/or 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. +""" + +import sys +import time + +STREAM = sys.stderr + +BAR_TEMPLATE = "%s[%s%s] %i/%i - %s\r" +MILL_TEMPLATE = "%s %s %i/%i\r" + +DOTS_CHAR = "." +BAR_FILLED_CHAR = "#" +BAR_EMPTY_CHAR = " " +MILL_CHARS = ["|", "/", "-", "\\"] + +# How long to wait before recalculating the ETA +ETA_INTERVAL = 1 +# How many intervals (excluding the current one) to calculate the simple moving +# average +ETA_SMA_WINDOW = 9 + + +class Bar(object): + def __enter__(self): + return self + + def __exit__(self, exc_type, exc_val, exc_tb): + self.done() + return False # we're not suppressing exceptions + + def __init__( + self, + label="", + width=32, + hide=None, + empty_char=BAR_EMPTY_CHAR, + filled_char=BAR_FILLED_CHAR, + expected_size=None, + every=1, + ): + self.label = label + self.width = width + self.hide = hide + # Only show bar in terminals by default (better for piping, logging etc.) + if hide is None: + try: + self.hide = not STREAM.isatty() + except AttributeError: # output does not support isatty() + self.hide = True + self.empty_char = empty_char + self.filled_char = filled_char + self.expected_size = expected_size + self.every = every + self.start = time.time() + self.ittimes = [] + self.eta = 0 + self.etadelta = time.time() + self.etadisp = self.format_time(self.eta) + self.last_progress = 0 + if self.expected_size: + self.show(0) + + def show(self, progress, count=None): + if count is not None: + self.expected_size = count + if self.expected_size is None: + raise Exception("expected_size not initialized") + self.last_progress = progress + if (time.time() - self.etadelta) > ETA_INTERVAL: + self.etadelta = time.time() + # pylint --py3k W1619 + self.ittimes = self.ittimes[-ETA_SMA_WINDOW:] + [ + -(self.start - time.time()) / (progress + 1) + ] + self.eta = ( + sum(self.ittimes) + / float(len(self.ittimes)) + * (self.expected_size - progress) + ) + self.etadisp = self.format_time(self.eta) + # pylint --py3k W1619 + x = int(self.width * progress / self.expected_size) + if not self.hide: + if (progress % self.every) == 0 or ( # True every "every" updates + progress == self.expected_size + ): # And when we're done + STREAM.write( + BAR_TEMPLATE + % ( + self.label, + self.filled_char * x, + self.empty_char * (self.width - x), + progress, + self.expected_size, + self.etadisp, + ) + ) + STREAM.flush() + + def done(self): + self.elapsed = time.time() - self.start + elapsed_disp = self.format_time(self.elapsed) + if not self.hide: + # Print completed bar with elapsed time + STREAM.write( + BAR_TEMPLATE + % ( + self.label, + self.filled_char * self.width, + self.empty_char * 0, + self.last_progress, + self.expected_size, + elapsed_disp, + ) + ) + STREAM.write("\n") + STREAM.flush() + + def format_time(self, seconds): + return time.strftime("%H:%M:%S", time.gmtime(seconds)) + + +def bar( + it, + label="", + width=32, + hide=None, + empty_char=BAR_EMPTY_CHAR, + filled_char=BAR_FILLED_CHAR, + expected_size=None, + every=1, +): + """Progress iterator. Wrap your iterables with it.""" + + count = len(it) if expected_size is None else expected_size + + with Bar( + label=label, + width=width, + hide=hide, + empty_char=empty_char, + filled_char=filled_char, + expected_size=count, + every=every, + ) as bar: + for i, item in enumerate(it): + yield item + bar.show(i + 1) + + +def dots(it, label="", hide=None, every=1): + """Progress iterator. Prints a dot for each item being iterated""" + + count = 0 + + if not hide: + STREAM.write(label) + + for i, item in enumerate(it): + if not hide: + if i % every == 0: # True every "every" updates + STREAM.write(DOTS_CHAR) + sys.stderr.flush() + + count += 1 + + yield item + + STREAM.write("\n") + STREAM.flush() + + +def mill(it, label="", hide=None, expected_size=None, every=1): + """Progress iterator. Prints a mill while iterating over the items.""" + + def _mill_char(_i): + if _i >= count: + return " " + else: + return MILL_CHARS[(_i // every) % len(MILL_CHARS)] + + def _show(_i): + if not hide: + if (_i % every) == 0 or ( # True every "every" updates + _i == count + ): # And when we're done + + STREAM.write(MILL_TEMPLATE % (label, _mill_char(_i), _i, count)) + STREAM.flush() + + count = len(it) if expected_size is None else expected_size + + if count: + _show(0) + + for i, item in enumerate(it): + yield item + _show(i + 1) + + if not hide: + STREAM.write("\n") + STREAM.flush() -- cgit v1.2.3