1"""LICENSE 

2Copyright 2015 Hermann Krumrey <hermann@krumreyh.com> 

3 

4This file is part of toktokkie. 

5 

6toktokkie is free software: you can redistribute it and/or modify 

7it under the terms of the GNU General Public License as published by 

8the Free Software Foundation, either version 3 of the License, or 

9(at your option) any later version. 

10 

11toktokkie is distributed in the hope that it will be useful, 

12but WITHOUT ANY WARRANTY; without even the implied warranty of 

13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

14GNU General Public License for more details. 

15 

16You should have received a copy of the GNU General Public License 

17along with toktokkie. If not, see <http://www.gnu.org/licenses/>. 

18LICENSE""" 

19 

20import argparse 

21from toktokkie.commands.Command import Command 

22from toktokkie.Directory import Directory 

23from toktokkie.enums import MediaType 

24from toktokkie.metadata.music.Music import Music 

25 

26 

27class MusicTagCommand(Command): 

28 """ 

29 Class that encapsulates behaviour of the music-tag command 

30 """ 

31 

32 @classmethod 

33 def name(cls) -> str: 

34 """ 

35 :return: The command name 

36 """ 

37 return "music-tag" 

38 

39 @classmethod 

40 def help(cls) -> str: 

41 """ 

42 :return: The help message for the command 

43 """ 

44 return "Modifies the mp3 music tags based on metadata" 

45 

46 @classmethod 

47 def prepare_parser(cls, parser: argparse.ArgumentParser): 

48 """ 

49 Prepares an argumentparser for this command 

50 :param parser: The parser to prepare 

51 :return: None 

52 """ 

53 cls.add_directories_arg(parser) 

54 parser.add_argument("--force-album-art-refresh", action="store_true", 

55 help="Forces an album art refresh") 

56 

57 def execute(self): 

58 """ 

59 Executes the commands 

60 :return: None 

61 """ 

62 for directory in Directory.load_directories( 

63 self.args.directories, restrictions=[MediaType.MUSIC_ARTIST] 

64 ): 

65 music_metadata = directory.metadata # type: Music 

66 music_metadata.apply_tags(self.args.force_album_art_refresh)