Replace hyphens in Jellyfin movie titles with colons.

NoHyphensForJellyfin.py

import argparse
import glob
import os
import sys
import xml.etree.ElementTree
parser = argparse.ArgumentParser(description='Replaces hyphens in Jellyfin movie titles with colons instead.')
parser.add_argument('-f', '--folder', metavar='folder', type=str, nargs=1, required=True, default=[1], help='Root directory')
def error(msg, exitcode=3):
	print(msg, file=sys.stderr)
	sys.exit(exitcode)
args = parser.parse_args()
folder = args.folder[0]
if not os.path.exists(folder):
	error('Path "' + folder + '" not found!', 4)
for file in glob.glob(os.path.join(folder, '**\*.nfo'), recursive=True):
	et = xml.etree.ElementTree.parse(file)
	if et is None:
		error('Couldn\'t parse XML of file "' + file + '"!', 5)
	root = et.getroot()
	if root is None:
		error('Couldn\'t parse root of XML file "' + file + '"!', 6)
	title = root.find('title')
	if title is None:
		error('Couldn\'t get title in XML file "' + file + '"!', 7)
	replacement = title.text.replace(' - ', ': ')
	change = title.text != replacement
	if (change):
		title.text = replacement
	sorttitle = root.find('sorttitle')
	if sorttitle is not None:
		replacement = sorttitle.text.replace(' - ', ': ')
		if (sorttitle.text != replacement):
			sorttitle.text = replacement
			change = True
	if (change):
		print("Writing " + file)
		et.write(file)

Theme song for this script: https://youtu.be/cVi477_kDYA

Forum post: https://forum.jellyfin.org/t-script-to-replace-dashes-with-colons-in-movie-titles