mpdinfo

#!/usr/bin/env python3

from os import path, environ, chdir
from subprocess import Popen
from glob import glob
from mpd import MPDClient

def get_albumart(file_path):
    chdir(path.split(file_path)[0])
    cover_paths = glob(
        '[C|c]over.*',
        recursive=True
    )
    if cover_paths:
        return path.join(path.split(file_path)[0], cover_paths[0])
    else:
        return path.join(environ['HOME'], 'scripts/cover.png')

def get_sticker(client, song, sticker):
    try:
        return int(client.sticker_get('song', song, sticker))
    except:
        return 0

def get_rating(case):
    rating = {
        0: '六 六 六 六 六   ',
        1: '留 六 六 六 六   ',
        2: '留 留 六 六 六   ',
        3: '留 留 留 六 六   ',
        4: '留 留 留 留 六   ',
        5: '留 留 留 留 留   '
    }
    return rating.get(case, '?')

def get_favourite(case):
    favourite = {
        0: ' ',
        1: ' '
    }
    return favourite.get(case, ' ')

def get_dunst_title(song):
    return ' {}'.format(song.get('title', '?'))

def get_dunst_description(song, stars, favourite):
    return '\n {}\n by {}\n {}{}'.format(
        song.get('album', '?'),
        song.get('artist', '?'),
        get_rating(stars),
        get_favourite(favourite)
    )

def main(host='localhost', port=6600, dunst_id=99000):
    client = MPDClient()
    client.connect(host, port)
    current_song = client.currentsong()
    stars = get_sticker(client, current_song['file'], 'stars')
    favourite = get_sticker(client, current_song['file'], 'favourite')
    client.close()
    client.disconnect()

    if not current_song:
        exit()
    else:
        file_path = path.join(environ['MUSIC'], current_song['file'])
        dunst_cmd = 'dunstify -u normal -i "{}" "{}" "{}" -r {}'.format(
            get_albumart(file_path),
            get_dunst_title(current_song),
            get_dunst_description(current_song, stars, favourite),
            dunst_id
        )
        Popen(dunst_cmd, shell=True)

if __name__ == '__main__':
    main()