bgneal@1189: #!/usr/bin/env python
bgneal@1189: # Copyright (C) 2021 by Brian Neal.
bgneal@1189: 
bgneal@1189: """This file contains the main routine for the SG101 MP3 Comp Tool."""
bgneal@1189: 
bgneal@1189: import argparse
bgneal@1189: import eyed3
bgneal@1189: import json
bgneal@1189: import os.path
bgneal@1189: import re
bgneal@1189: 
bgneal@1189: 
bgneal@1189: DESC = """SG101 MP3 Comp Tool"""
bgneal@1189: TITLE_RE = re.compile(r'^(\d+)\s+-\s+(.+)"(.+)"$')
bgneal@1189: 
bgneal@1189: def process_mp3(mp3, args):
bgneal@1189:     title = mp3['fields']['title']
bgneal@1189:     m = TITLE_RE.match(title)
bgneal@1189:     track_num = int(m[1])
bgneal@1189:     artist = m[2].strip()
bgneal@1189:     title = m[3]
bgneal@1189:     filename = mp3['fields']['file'].split('/')[-1]
bgneal@1189:     filepath = os.path.join(args.mp3_dir, filename)
bgneal@1189: 
bgneal@1189:     mp3file = eyed3.load(filepath)
bgneal@1189:     mp3file.tag.clear()
bgneal@1189:     mp3file.tag.title = title
bgneal@1189:     mp3file.tag.artist = artist
bgneal@1189:     mp3file.tag.album  = args.album
bgneal@1189:     mp3file.tag.recording_date = args.recording_date
bgneal@1189:     mp3file.tag.track_num = track_num
bgneal@1189:     mp3file.tag.genre = 'Instrumental Rock'
bgneal@1189:     mp3file.tag.save()
bgneal@1189: 
bgneal@1189: 
bgneal@1189: def main(argv=None):
bgneal@1189:     parser = argparse.ArgumentParser(description=DESC)
bgneal@1189:     parser.add_argument('json', metavar='JSON',
bgneal@1189:                         help='JSON file to control the tagging process')
bgneal@1189:     parser.add_argument('-d', '--mp3-dir', default='.',
bgneal@1189:                         help='directory to find MP3 files')
bgneal@1189:     parser.add_argument('-a', '--album',
bgneal@1189:                         default='SurfGuitar101.com 2021 MP3 Compilation',
bgneal@1189:                         help='album name tag value')
bgneal@1189:     parser.add_argument('-r', '--recording-date', default='2021',
bgneal@1189:                         help='recording date tag value')
bgneal@1189: 
bgneal@1189:     args = parser.parse_args(args=argv)
bgneal@1189: 
bgneal@1189:     with open(args.json, 'r') as fp:
bgneal@1189:         mp3data = json.load(fp)
bgneal@1189: 
bgneal@1189:     for mp3 in mp3data:
bgneal@1189:         process_mp3(mp3, args)
bgneal@1189: 
bgneal@1189: if __name__ == '__main__':
bgneal@1189:     main()