home/.config/polybar/scripts/spotify.py

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#!/bin/python
import sys
import dbus
import argparse
parser = argparse.ArgumentParser()
parser.add_argument(
'-t',
'--trunclen',
type=int,
metavar='trunclen'
)
parser.add_argument(
'-f',
'--format',
type=str,
metavar='custom format',
dest='custom_format'
)
args = parser.parse_args()
# Default parameters
output = '{artist}: {song}'
trunclen = 25
# parameters can be overwritten by args
if args.trunclen is not None:
trunclen = args.trunclen
if args.custom_format is not None:
output = args.custom_format
try:
session_bus = dbus.SessionBus()
spotify_bus = session_bus.get_object(
'org.mpris.MediaPlayer2.spotify',
'/org/mpris/MediaPlayer2'
)
spotify_properties = dbus.Interface(
spotify_bus,
'org.freedesktop.DBus.Properties'
)
metadata = spotify_properties.Get('org.mpris.MediaPlayer2.Player', 'Metadata')
artist = metadata['xesam:artist'][0]
song = metadata['xesam:title']
if len(song) > trunclen:
song = song[0:trunclen]
song += '...'
if ('(' in song) and (')' not in song):
song += ')'
# Python3 uses UTF-8 by default.
if sys.version_info.major == 3:
print(output.format(artist=artist, song=song))
else:
print(output.format(artist=artist, song=song).encode('UTF-8'))
except Exception as e:
if isinstance(e, dbus.exceptions.DBusException):
print('')
else:
print(e)