aly / mp3_fn_to_tags.py

#!/usr/bin/env python3 from mutagen.easyid3 import EasyID3 # pypi mutagen from parse import parse # pypi parse from argparse import ArgumentParser from glob import glob from sys import exit def write_tags(filename, newinfo): audio = EasyID3(filename) audio.update(newinfo) audio.save() return "{}: {}".format(filename, str(audio)) def main(): parser = ArgumentParser() parser.add_argument("format", help="String format for input files e.g '{tracknumber} {title}.mp3'. Use '\"\" \"\" --print-keys' for valid keys") parser.add_argument("files", nargs="+", help="Filenames to process. Accepts shell wildcard expansion") parser.add_argument("--artist", help="Artist name to add to track tags, overriding filename") parser.add_argument("--album", help="Album name to add to track tags, overriding filename") parser.add_argument("--print-keys", help="Prints valid keys for string format via mutagen. You'll need to add \"\" \"\" to satisfy the missing format/files parameters.", action="store_true") argv = parser.parse_args() if argv.print_keys: print(EasyID3.valid_keys.keys()) return 0 if len(argv.files) == 1: argv.files = glob(argv.files[0]) for f in argv.files: newinfo = parse(argv.format, f) if not newinfo: print("Error parsing {}: Format does not match filename".format(f)) continue newinfo = newinfo.named if argv.artist: newinfo["artist"] = argv.artist if argv.album: newinfo["album"] = argv.album print(write_tags(f, newinfo)) return 0 if __name__ == "__main__": try: exit(main()) except KeyboardInterrupt: exit(130)