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@louisswarren
Last active February 5, 2018 08:42
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Batch rename files using your editor
#!/usr/bin/env python3
import os
import subprocess
import tempfile
EDITOR = os.environ.get('EDITOR', 'vim')
def input_new_names(old_names):
with tempfile.NamedTemporaryFile(suffix='.tmp') as fname_file:
fname_file.write(('\n'.join(old_names)).encode())
fname_file.flush()
subprocess.call(EDITOR.split() + [fname_file.name])
fname_file.seek(0)
new_contents = fname_file.read()
return new_contents.decode().strip().split('\n')
def main(args):
targets = sorted(args)
destinations = input_new_names(targets)
for old, new in zip(targets, destinations):
os.rename(old, new)
if __name__ == '__main__':
import sys
if len(sys.argv) > 1:
main(sys.argv[1:])
else:
main(os.listdir())
@louisswarren
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If you leave lines blank, silly things can happen. GIGO.

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