91 lines
2.6 KiB
Python
Executable File
91 lines
2.6 KiB
Python
Executable File
#!/usr/bin/env python3
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import sys
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from os import rename
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from argparse import ArgumentParser
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from normalisename import Normalisename
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if __name__ == '__main__':
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# parse arguments
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parser = ArgumentParser(description='Eliminate funky stuff from filenames.')
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parser.add_argument(
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'--separator', '-s', type=str, nargs='?', default='_',
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help='Set separator to use (to replace spaces with).'
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)
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parser.add_argument(
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'--allow', '-a', type=str, nargs='?', action='append',
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help='Specify a special character to allow (it will not be removed).'
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)
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parser.add_argument(
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'--disallow', '-d', type=str, nargs='?', action='append',
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help='Specify a special character to disallow (it will removed).'
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)
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parser.add_argument(
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'--whitelist', '-w', type=str,
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help='Overwrite default whitelist (format: whitespace separated string).'
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)
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mgroup = parser.add_mutually_exclusive_group()
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mgroup.add_argument(
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'--dryrun', '-n', action='store_true',
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help='Do not touch anything, just tell me what would change!'
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)
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mgroup.add_argument(
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'--funky', '-f', action='store_true',
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help='List filenames with special characters'
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)
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mgroup.add_argument(
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'--check', '-c', action='store_true',
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help='Check whether a name is normalised or not'
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)
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parser.add_argument(
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'files', type=str, nargs='+',
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help='File(s) to normalise the name of (relative or absolute path).'
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)
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args = parser.parse_args()
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# verify arguments
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if args.disallow:
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if args.separator in args.disallow:
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sys.exit('Disallowing your chosen separator makes no sense!')
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# declare special characters that will not be removed
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whitelist = {'.', '-'}
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if args.whitelist:
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whitelist = set(args.whitelist.split())
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# modify whitelist based on arguments
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if args.allow:
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whitelist = whitelist.union(set(args.allow))
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if args.disallow:
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whitelist = whitelist.difference(set(args.disallow))
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# define operations
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def listchanges(before, after):
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print(
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f'⤺ {before}\n'
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f'⤻ {after}\n'
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)
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def listfunky(before, _):
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print(before)
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def checkname(before, after):
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if before != after:
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sys.exit(1)
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sys.exit(0)
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operation = rename
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if args.dryrun:
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operation = listchanges
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elif args.funky:
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operation = listfunky
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elif args.check:
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operation = checkname
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# do what needs to be done
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Normalisename(args.separator, whitelist, operation)(args.files)
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