Convert spotify urls to youtube urls with Spotdl

spotify_to_youtube.py

#!/usr/bin/env python3
# requirements: pip install spotdl

import sys, os, json
from spotdl import Spotdl
from spotdl.types.song import Song
from argparse import ArgumentParser
from tqdm.auto import tqdm


parser = ArgumentParser()
parser.add_argument('input', nargs='+')
parser.add_argument('--output', default=None)
parser.add_argument('--config', default=os.environ['HOME']+'/.spotdl/config.json')
args = parser.parse_args()


with open(args.config, 'rt') as fd:
    j = json.load(fd)

if args.output is None:
    output = sys.stdout
else:
    output = open(args.output, 'wt')

spotdl = Spotdl(client_id=j['client_id'],
                client_secret=j['client_secret'],
                downloader_settings=dict(simple_tui=True))

songs = []
for input in tqdm(args.input):
    if os.path.isfile(input):
        with open(input, 'rt') as fd:
            if input.endswith('.spotdl'):
                songs.extend(( Song.from_dict(x) for x in json.load(fd) ))
            else:
                songs.extend(( fd.readlines() ))
    else:
        songs.extend(spotdl.search([ input ]))

for song in (p := tqdm(songs)):
    p.set_postfix(song=f"{song.artist} - {song.name}")
    for url in spotdl.get_download_urls([ song ]):
        output.write(url + '\n')

output.close()