parsecast.py

#!/usr/bin/env python

import frontmatter
import glob
from mutagen.id3 import ID3, TIT2, TPE1, TRCK, TALB
import os

try:
    post = frontmatter.load('podcast.yaml')
except:
    print("podcast.yaml not found or not parseable")

if post:
    title = post['title']
    author = post['author']

    for audio_file in glob.glob('*.mp3'):
        audio = ID3(audio_file)
        episode = os.path.splitext(audio_file)[0]
        track = [int(s) for s in episode.split() if s.isdigit()]
        audio.add(TIT2(encoding=3, text=episode + " - " + title))
        audio.add(TPE1(encoding=3, text=author))
        audio.add(TALB(encoding=3, text=title))
        audio.add(TRCK(encoding=3, text=str(track[0])))
        audio.save()