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bgneal@1189
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1 #!/usr/bin/env python
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bgneal@1189
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2 # Copyright (C) 2021 by Brian Neal.
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bgneal@1189
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3
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bgneal@1189
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4 """This file contains the main routine for the SG101 MP3 Comp Tool."""
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bgneal@1189
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5
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bgneal@1189
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6 import argparse
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7 import eyed3
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8 import json
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9 import os.path
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10 import re
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11
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12
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13 DESC = """SG101 MP3 Comp Tool"""
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14 TITLE_RE = re.compile(r'^(\d+)\s+-\s+(.+)"(.+)"$')
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15
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16 def process_mp3(mp3, args):
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17 title = mp3['fields']['title']
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18 m = TITLE_RE.match(title)
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19 track_num = int(m[1])
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20 artist = m[2].strip()
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21 title = m[3]
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22 filename = mp3['fields']['file'].split('/')[-1]
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23 filepath = os.path.join(args.mp3_dir, filename)
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24
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25 mp3file = eyed3.load(filepath)
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26 mp3file.tag.clear()
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27 mp3file.tag.title = title
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28 mp3file.tag.artist = artist
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29 mp3file.tag.album = args.album
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30 mp3file.tag.recording_date = args.recording_date
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31 mp3file.tag.track_num = track_num
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32 mp3file.tag.genre = 'Instrumental Rock'
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33 mp3file.tag.save()
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34
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35
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36 def main(argv=None):
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37 parser = argparse.ArgumentParser(description=DESC)
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38 parser.add_argument('json', metavar='JSON',
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39 help='JSON file to control the tagging process')
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40 parser.add_argument('-d', '--mp3-dir', default='.',
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41 help='directory to find MP3 files')
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42 parser.add_argument('-a', '--album',
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43 default='SurfGuitar101.com 2021 MP3 Compilation',
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44 help='album name tag value')
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45 parser.add_argument('-r', '--recording-date', default='2021',
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46 help='recording date tag value')
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47
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48 args = parser.parse_args(args=argv)
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49
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50 with open(args.json, 'r') as fp:
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51 mp3data = json.load(fp)
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52
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53 for mp3 in mp3data:
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54 process_mp3(mp3, args)
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55
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56 if __name__ == '__main__':
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57 main()
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