46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
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'''
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When you run this file from the commandline given a single argument, all
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of the files in the current working directory will be renamed in the format
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{argument}_{count} where argument is your cmd input and count is a zero-padded
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integer that counts each file in the folder.
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'''
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import os
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import random
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import string
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import re
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import sys
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assert len(sys.argv) == 2
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prefix = sys.argv[1]
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files = [os.path.abspath(x) for x in os.listdir()]
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files = [item for item in files if os.path.isfile(item)]
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if __file__ in files:
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files.remove(__file__)
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# trust me on this.
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zeropadding = len(str(len(files)))
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zeropadding = max(2, zeropadding)
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zeropadding = str(zeropadding)
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format = '%s_%0{pad}d%s'.format(pad=zeropadding)
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print(format)
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def natural_sort(l):
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'''
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http://stackoverflow.com/a/11150413
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'''
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convert = lambda text: int(text) if text.isdigit() else text.lower()
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alphanum_key = lambda key: [convert(c) for c in re.split('([0-9]+)', key)]
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return sorted(l, key=alphanum_key)
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files = natural_sort(files)
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for (fileindex, filename) in enumerate(files):
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if '.' in filename:
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extension = '.' + filename.split('.')[-1]
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else:
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extension = ''
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newname = format % (prefix, fileindex, extension)
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print(''.join([c for c in filename if c in string.printable]), '->', newname)
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os.rename(filename, newname)
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