Add to your .config/pianobar/config this line:
event_command = ~/.config/pianobar/event_command.py
event_command.py should be executable and look like this:
#!/usr/bin/python
import os
import sys
from os.path import expanduser, join
path = os.environ.get('XDG_CONFIG_HOME')
if not path:
path = expanduser("~/.config")
else:
path = expanduser(path)
fn = join(path, 'pianobar', 'nowplaying')
lines = sys.stdin.readlines()
cmd = sys.argv[1]
if cmd == 'songstart':
with open(fn, 'w') as f:
title = None
artist = None
for line in lines:
if "title" in line:
split = line.split("=")
title = split[1]
elif "artist" in line:
split = line.split("=")
artist = split[1]
if title and artist:
nowplaying = "{} - {}".format(artist, title).replace("\n", "")
f.write(nowplaying)
Put:
(load-module "pianobar")
In your ~/.stumpwmrc
Then you can use “%P” in your modeline format for now playing info.
You can customize the path to the nowplaying file with pianobar-now-playing-path