music_filenames

#!/usr/bin/python3

import argparse
import eyed3
import os

parser = argparse.ArgumentParser()
parser.add_argument('--execute', action='store_true',
        help='Execute everything,_otherwise it\'s a dry-run.')
parser.add_argument('-t', '--tags', action='store_true', help='Set EXIF tags')
parser.add_argument('file', type=str, help='The help msg')

args = parser.parse_args()

def ask(question: str):
    answer = input(f'{question}? ')
    yesno = input(f'\'{answer}\' correct? [Y/n] ')
    if yesno == 'N' or yesno == 'n':
        print('Abort ..')
        exit()
    return answer

try:
    file_content = open(args.file).read().strip().split('\n')
except OSError:
    print(f'[!] Error : No file named {args.file}')
    exit()

dir_content = [(i+1, title) for i, title in enumerate(file_content)]

for index, title in dir_content:
    print(index, title)

yesno = input('Correct? [Y/n] ')
if yesno == 'N' or yesno == 'n':
    print('Abort ..')
    exit()

artist = ask('Artist')
album = ask('Album')

dir_files = [f for f in os.listdir() if not f == args.file]
for index, (current_file, (index, title)) in \
        enumerate(zip(sorted(dir_files), dir_content)):
    extension = os.path.splitext(current_file)[1]
    new_name = f'{index:02} {artist} - {title}{extension}'

    if args.execute:
        os.rename(current_file, new_name)

        audiofile = eyed3.load(new_name)
        audiofile.tag.artist = artist
        audiofile.tag.album = album
        audiofile.tag.title = title
        audiofile.tag.track_num = index
        audiofile.tag.save()
    else:
        print(f'{current_file}\t->\t{new_name}')