Mercurial > repos > yufei-luo > s_mart
comparison SMART/Java/Python/misc/UnlimitedProgress.py @ 36:44d5973c188c
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author | m-zytnicki |
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date | Tue, 30 Apr 2013 15:02:29 -0400 |
parents | 769e306b7933 |
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35:d94018ca4ada | 36:44d5973c188c |
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1 # | |
2 # Copyright INRA-URGI 2009-2010 | |
3 # | |
4 # This software is governed by the CeCILL license under French law and | |
5 # abiding by the rules of distribution of free software. You can use, | |
6 # modify and/ or redistribute the software under the terms of the CeCILL | |
7 # license as circulated by CEA, CNRS and INRIA at the following URL | |
8 # "http://www.cecill.info". | |
9 # | |
10 # As a counterpart to the access to the source code and rights to copy, | |
11 # modify and redistribute granted by the license, users are provided only | |
12 # with a limited warranty and the software's author, the holder of the | |
13 # economic rights, and the successive licensors have only limited | |
14 # liability. | |
15 # | |
16 # In this respect, the user's attention is drawn to the risks associated | |
17 # with loading, using, modifying and/or developing or reproducing the | |
18 # software by the user in light of its specific status of free software, | |
19 # that may mean that it is complicated to manipulate, and that also | |
20 # therefore means that it is reserved for developers and experienced | |
21 # professionals having in-depth computer knowledge. Users are therefore | |
22 # encouraged to load and test the software's suitability as regards their | |
23 # requirements in conditions enabling the security of their systems and/or | |
24 # data to be ensured and, more generally, to use and operate it in the | |
25 # same conditions as regards security. | |
26 # | |
27 # The fact that you are presently reading this means that you have had | |
28 # knowledge of the CeCILL license and that you accept its terms. | |
29 # | |
30 import sys | |
31 import time | |
32 | |
33 class UnlimitedProgress(object): | |
34 """Show the progress of a process when no upper bound is known""" | |
35 | |
36 def __init__(self, step = 1000, message = "Progress", verbosity = 0): | |
37 self.step = step | |
38 self.progress = 0 | |
39 self.message = message | |
40 self.verbosity = verbosity | |
41 self.maxMessageSize = 50 | |
42 self.startTime = time.time() | |
43 self.elapsed = 0 | |
44 if len(self.message) > self.maxMessageSize: | |
45 self.message = self.message[0:self.maxMessageSize-3] + "..." | |
46 self.show() | |
47 | |
48 | |
49 def inc(self): | |
50 self.progress += 1 | |
51 self.show() | |
52 | |
53 | |
54 def getPrintableElapsedTime(self, time): | |
55 timeHou = int(time) / 3600 | |
56 timeMin = int(time) / 60 - 60 * timeHou | |
57 timeSec = int(time) % 60 | |
58 if timeHou > 0: | |
59 return "%3dh %2dm" % (timeHou, timeMin) | |
60 if timeMin > 0: | |
61 return "%2dm %2ds" % (timeMin, timeSec) | |
62 return "%2ds" % (timeSec) | |
63 | |
64 | |
65 def show(self): | |
66 if self.verbosity <= 0: | |
67 return | |
68 elapsed = int(time.time() - self.startTime) | |
69 if (self.progress % self.step == 0) or (elapsed > self.elapsed + 10): | |
70 self.elapsed = elapsed | |
71 string = "%s %d -- time spent: %s\r" % (self.message, self.progress, self.getPrintableElapsedTime(elapsed)) | |
72 sys.stdout.write(string) | |
73 sys.stdout.flush() | |
74 | |
75 | |
76 def done(self): | |
77 if self.verbosity > 0: | |
78 elapsed = time.time() - self.startTime | |
79 string = "%s %d -- time spent: %s\r" % (self.message, self.progress, self.getPrintableElapsedTime(elapsed)) | |
80 print string | |
81 |