105 lines
3.1 KiB
Python
105 lines
3.1 KiB
Python
'''
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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 argparse
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import os
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import re
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import sys
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from voussoirkit import getpermission
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from voussoirkit import pathclass
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from voussoirkit import safeprint
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IGNORE_EXTENSIONS = ['py', 'lnk', 'ini']
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def natural_sorter(x):
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'''
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Thank you Mark Byers
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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 alphanum_key(x)
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def fileprefix(
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prefix='',
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sep='_',
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ctime=False,
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autoyes=False,
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):
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current_directory = pathclass.Path('.')
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prefix = prefix.strip()
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if prefix == ':':
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prefix = current_directory.basename + ' - '
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elif prefix != '':
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prefix += sep
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filepaths = current_directory.listdir()
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filepaths = [f for f in filepaths if f.is_file]
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filepaths = [f for f in filepaths if f.extension not in IGNORE_EXTENSIONS]
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try:
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pyfile = pathclass.Path(__file__)
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filepaths.remove(pyfile)
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except ValueError:
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pass
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# trust me on this.
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zeropadding = len(str(len(filepaths)))
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zeropadding = max(2, zeropadding)
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zeropadding = str(zeropadding)
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format = '{{prefix}}{{index:0{pad}d}}{{extension}}'.format(pad=zeropadding)
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if ctime:
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print('Sorting by time')
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filepaths.sort(key=lambda x: x.stat.st_ctime)
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else:
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print('Sorting by name')
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filepaths.sort(key=lambda x: natural_sorter(x.basename))
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rename_pairs = []
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for (index, filepath) in enumerate(filepaths):
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extension = filepath.extension.with_dot
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newname = format.format(prefix=prefix, index=index, extension=extension)
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if filepath.basename != newname:
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rename_pairs.append((filepath.absolute_path, newname))
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for (oldname, newname) in rename_pairs:
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message = f'{oldname} -> {newname}'
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safeprint.safeprint(message)
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if autoyes or getpermission.getpermission('Is this correct?'):
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for (oldname, newname) in rename_pairs:
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os.rename(oldname, newname)
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def fileprefix_argparse(args):
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return fileprefix(
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prefix=args.prefix,
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sep=args.sep,
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ctime=args.ctime,
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autoyes=args.autoyes,
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)
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def main(argv):
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parser = argparse.ArgumentParser()
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parser.add_argument('prefix', nargs='?', default='')
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parser.add_argument('--sep', dest='sep', default=' ', help='the character between the prefix and remainder')
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parser.add_argument('--ctime', dest='ctime', action='store_true', help='sort by ctime instead of filename')
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parser.add_argument('-y', '--yes', dest='autoyes', action='store_true', help='accept results without confirming')
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parser.set_defaults(func=fileprefix_argparse)
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args = parser.parse_args(argv)
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return args.func(args)
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if __name__ == '__main__':
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raise SystemExit(main(sys.argv[1:]))
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