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80 lines
1.2 KiB
Python
Executable file
80 lines
1.2 KiB
Python
Executable file
#! /usr/bin/env python
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# Add a cache to each of the files given as command line arguments
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# Usage:
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#
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# Vaddcache [file] ...
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# Options:
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#
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# file ... : file(s) to modify; default film.video
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import sys
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sys.path.append('/ufs/guido/src/video')
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import VFile
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import getopt
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# Global options
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# None
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# Main program -- mostly command line parsing
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def main():
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opts, args = getopt.getopt(sys.argv[1:], '')
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if not args:
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args = ['film.video']
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sts = 0
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for filename in args:
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if process(filename):
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sts = 1
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sys.exit(sts)
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# Process one file
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def process(filename):
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try:
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fp = open(filename, 'r+')
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vin = VFile.RandomVinFile(fp)
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vin.filename = filename
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except IOError, msg:
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sys.stderr.write(filename + ': I/O error: ' + `msg` + '\n')
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return 1
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except VFile.Error, msg:
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sys.stderr.write(msg + '\n')
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return 1
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except EOFError:
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sys.stderr.write(filename + ': EOF in video file\n')
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return 1
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try:
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vin.readcache()
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hascache = 1
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except VFile.Error:
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hascache = 0
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if hascache:
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sys.stderr.write(filename + ': already has a cache\n')
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vin.close()
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return 1
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vin.printinfo()
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vin.warmcache()
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vin.writecache()
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vin.close()
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return 0
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# Don't forget to call the main program
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try:
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main()
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except KeyboardInterrupt:
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print '[Interrupt]'
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