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#!/usr/bin/env python3
import argparse
import os
import os.path
import re
parser = argparse.ArgumentParser(
prog='rename-tree',
description='Recursively rename directories and files')
parser.add_argument('old')
parser.add_argument('new')
parser.add_argument('dirs', nargs="+")
args = parser.parse_args()
old_regex = re.compile(args.old)
new = args.new
def rename(path, isdir):
dirname = os.path.dirname(path)
filename = os.path.basename(path)
new_filename = re.sub(old_regex, new, filename)
dir_str = "/" if isdir else ""
if new_filename != filename:
os.rename(path, os.path.join(dirname, new_filename))
print(f"{path}{dir_str} -> {new_filename}{dir_str}")
for i, d in enumerate(args.dirs):
print(f"[{i + 1}/{len(args.dirs)}] Run for {d}:")
for dirpath, dirnames, filenames in os.walk(d, topdown=False):
for filename in filenames:
rename(os.path.join(dirpath, filename), False)
rename(dirpath, True)
print("Done!")
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