# HG changeset patch
# User Brian Neal <bgneal@gmail.com>
# Date 1640655353 21600
# Node ID 83dd2db291f77f09906d93843d1a690604b3dc80
# Parent  cb712b2c34afd593489b083f48ef227d1d3ce8b2
Added tool to tag MP3 comp files.

diff -r cb712b2c34af -r 83dd2db291f7 tools/sg101mp3comptool.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/sg101mp3comptool.py	Mon Dec 27 19:35:53 2021 -0600
@@ -0,0 +1,57 @@
+#!/usr/bin/env python
+# Copyright (C) 2021 by Brian Neal.
+
+"""This file contains the main routine for the SG101 MP3 Comp Tool."""
+
+import argparse
+import eyed3
+import json
+import os.path
+import re
+
+
+DESC = """SG101 MP3 Comp Tool"""
+TITLE_RE = re.compile(r'^(\d+)\s+-\s+(.+)"(.+)"$')
+
+def process_mp3(mp3, args):
+    title = mp3['fields']['title']
+    m = TITLE_RE.match(title)
+    track_num = int(m[1])
+    artist = m[2].strip()
+    title = m[3]
+    filename = mp3['fields']['file'].split('/')[-1]
+    filepath = os.path.join(args.mp3_dir, filename)
+
+    mp3file = eyed3.load(filepath)
+    mp3file.tag.clear()
+    mp3file.tag.title = title
+    mp3file.tag.artist = artist
+    mp3file.tag.album  = args.album
+    mp3file.tag.recording_date = args.recording_date
+    mp3file.tag.track_num = track_num
+    mp3file.tag.genre = 'Instrumental Rock'
+    mp3file.tag.save()
+
+
+def main(argv=None):
+    parser = argparse.ArgumentParser(description=DESC)
+    parser.add_argument('json', metavar='JSON',
+                        help='JSON file to control the tagging process')
+    parser.add_argument('-d', '--mp3-dir', default='.',
+                        help='directory to find MP3 files')
+    parser.add_argument('-a', '--album',
+                        default='SurfGuitar101.com 2021 MP3 Compilation',
+                        help='album name tag value')
+    parser.add_argument('-r', '--recording-date', default='2021',
+                        help='recording date tag value')
+
+    args = parser.parse_args(args=argv)
+
+    with open(args.json, 'r') as fp:
+        mp3data = json.load(fp)
+
+    for mp3 in mp3data:
+        process_mp3(mp3, args)
+
+if __name__ == '__main__':
+    main()