Mercurial > repos > yufei-luo > s_mart
view SMART/Java/Python/misc/Progress.py @ 67:f4de72c80eac draft
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author | m-zytnicki |
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date | Mon, 16 Nov 2015 11:59:35 -0500 |
parents | 769e306b7933 |
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# # Copyright INRA-URGI 2009-2010 # # This software is governed by the CeCILL license under French law and # abiding by the rules of distribution of free software. You can use, # modify and/ or redistribute the software under the terms of the CeCILL # license as circulated by CEA, CNRS and INRIA at the following URL # "http://www.cecill.info". # # As a counterpart to the access to the source code and rights to copy, # modify and redistribute granted by the license, users are provided only # with a limited warranty and the software's author, the holder of the # economic rights, and the successive licensors have only limited # liability. # # In this respect, the user's attention is drawn to the risks associated # with loading, using, modifying and/or developing or reproducing the # software by the user in light of its specific status of free software, # that may mean that it is complicated to manipulate, and that also # therefore means that it is reserved for developers and experienced # professionals having in-depth computer knowledge. Users are therefore # encouraged to load and test the software's suitability as regards their # requirements in conditions enabling the security of their systems and/or # data to be ensured and, more generally, to use and operate it in the # same conditions as regards security. # # The fact that you are presently reading this means that you have had # knowledge of the CeCILL license and that you accept its terms. # import sys import time class Progress(object): """Show the progress of a process""" def __init__(self, aim, message = "Progress", verbosity = 0): self.aim = aim self.progress = 0 self.message = message self.length = -1 self.verbosity = verbosity self.maxMessageSize = 50 self.barSize = 80 self.startTime = time.time() self.elapsed = 0 if len(self.message) > self.maxMessageSize: self.message = self.message[0:self.maxMessageSize-3] + "..." self.show() def inc(self): self.progress += 1 self.show() def getPrintableElapsedTime(self, time): timeHou = int(time) / 3600 timeMin = int(time) / 60 - 60 * timeHou timeSec = int(time) % 60 if timeHou > 0: return "%3dh %2dm" % (timeHou, timeMin) if timeMin > 0: return "%2dm %2ds" % (timeMin, timeSec) return "%2ds " % (timeSec) def show(self): if self.verbosity <= 0: return if self.aim == 0: return messageSize = len(self.message) length = int(self.progress / float(self.aim) * self.barSize) elapsed = int(time.time() - self.startTime) if (length > self.length) or (elapsed > self.elapsed + 10): self.length = length self.elapsed = elapsed string = "%s%s[%s%s] %d/%d" % (self.message, " " * max(0, self.maxMessageSize - messageSize), "=" * self.length, " " * (self.barSize - self.length), self.progress, self.aim) if elapsed > 5: done = float(self.progress) / self.aim total = elapsed / done remaining = total - elapsed string += " ETA: %s " % (self.getPrintableElapsedTime(remaining)) string += "\r" sys.stdout.write(string) sys.stdout.flush() def done(self): if self.verbosity > 0: messageSize = len(self.message) elapsed = time.time() - self.startTime print "%s%s[%s] %d completed in %s " % (self.message, " " * max(0, self.maxMessageSize - messageSize), "=" * self.barSize, self.aim, self.getPrintableElapsedTime(elapsed))