iremgari-old

#!/usr/bin/env python3

# For Python versions before 3.11

import os
from sys import argv

def eligible(name):
	# EDIT ME
	# Determine whether a file should be renamed.
	return False

def process(name):
	# EDIT ME
	# Return the new name given an old name.
	return name

# TODO: guard against overwrites
def rename(path, dryrun=False):
	print(path)
	for oldname in os.listdir(path):
		if os.path.isfile(os.path.join(path, oldname)) and eligible(oldname):
			newname = process(oldname)
			print(f"{oldname} -> {newname}")
			if not dryrun:
				os.rename(os.path.join(path, oldname), os.path.join(path, newname))

dryrun_arg = False
path_arg = "."

# TODO: multiple arguments at once
if len(argv) >= 2:
	if argv[1] == "-d":
		dryrun_arg = True
	else:
		path_arg = os.path.join(path_arg, argv[1])

rename(path_arg, dryrun_arg)