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ninoborges |
8 |
##Joiner upper
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import os, sys
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readsize = 1024
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def join(fromdir, tofile):
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output = open(tofile, 'wb')
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parts = os.listdir(fromdir)
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parts.sort()
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for filename in parts:
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filepath = os.path.join(fromdir,filename)
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fileobj = open(filepath, 'rb')
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while 1:
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filebytes = fileobj.read(readsize)
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if not filebytes: break
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output.write(filebytes)
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fileobj.close()
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output.close()
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if __name__=='__main__':
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if len(sys.argv) == 2 and sys.argv[1] == 'help':
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print 'use: join.py [from-dir-name to0file-name]'
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else:
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if len(sys.argv) !=3:
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interactive = 1
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fromdir = raw_input('Directory containing part files? ')
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tofile = raw_input('Name of the file to be recreated? ')
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else:
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interactive = 0
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fromdir, tofile = sys.argv[1:]
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absfrom, absto = map(os.path.abspath, [fromdir, tofile])
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print 'Joining', absfrom, 'to make', absto
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try:
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join(fromdir, tofile)
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except:
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print 'error jopining files:'
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print sys.exc_type, sys.exc_value
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else:
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print 'Join complete: see', absto
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if interactive: raw_input('press enter key') |
