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# CLASS NAME: DLLInterface
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#
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# Author: Larry Bates (lbates@syscononline.com)
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#
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# Written: 12/09/2002
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#
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# Released under: GNU GENERAL PUBLIC LICENSE
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#
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#
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class progressbarClass:
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def __init__(self, finalcount, progresschar=None):
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import sys
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self.finalcount=finalcount
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self.blockcount=0
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#
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# See if caller passed me a character to use on the
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# progress bar (like "*"). If not use the block
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# character that makes it look like a real progress
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# bar.
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#
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if not progresschar: self.block=chr(178)
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else: self.block=progresschar
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#
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# Get pointer to sys.stdout so I can use the write/flush
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# methods to display the progress bar.
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#
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self.f=sys.stdout
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#
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# If the final count is zero, don't start the progress gauge
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#
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if not self.finalcount : return
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self.f.write('\n------------------ % Progress -------------------1\n')
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self.f.write(' 1 2 3 4 5 6 7 8 9 0\n')
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self.f.write('----0----0----0----0----0----0----0----0----0----0\n')
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return
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def progress(self, count):
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#
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# Make sure I don't try to go off the end (e.g. >100%)
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#
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count=min(count, self.finalcount)
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#
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# If finalcount is zero, I'm done
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#
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if self.finalcount:
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percentcomplete=int(round(100*count/self.finalcount))
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if percentcomplete < 1: percentcomplete=1
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else:
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percentcomplete=100
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#print "percentcomplete=",percentcomplete
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blockcount=int(percentcomplete/2)
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#print "blockcount=",blockcount
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if blockcount > self.blockcount:
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for i in range(self.blockcount,blockcount):
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self.f.write(self.block)
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self.f.flush()
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if percentcomplete == 100: self.f.write("\n")
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self.blockcount=blockcount
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return
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if __name__ == "__main__":
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from time import sleep
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pb=progressbarClass(8,"*")
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count=0
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while count<9:
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count+=1
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pb.progress(count)
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sleep(0.2)
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pb=progressbarClass(100)
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pb.progress(20)
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sleep(0.2)
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pb.progress(47)
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sleep(0.2)
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pb.progress(90)
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sleep(0.2)
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pb.progress(100)
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print "testing 1:"
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pb=progressbarClass(1)
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pb.progress(1) |
