config files polybar spotify

config

Modules.ini:

[module/spotify]
type = custom/script
exec = ~/.config/polybar/blocks/scripts/spotify.sh
interval = 1

;format = <label>
format-foreground = ${color.foreground}
format-background = ${color.background}
format-prefix = " "
format-prefix-foreground = #0F0
label = %output:0:150%

format-prefix-padding = 1
format-overline = ${color.background}
format-underline = ${color.background}
;; _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_

spotify.sh:

#!/usr/bin/env bash

main() {
  if ! pgrep -x spotify >/dev/null; then
    echo ""; exit
  fi

  cmd="org.freedesktop.DBus.Properties.Get"
  domain="org.mpris.MediaPlayer2"
  path="/org/mpris/MediaPlayer2"

  meta=$(dbus-send --print-reply --dest=${domain}.spotify \
    /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:${domain}.Player string:Metadata)

  artist=$(echo "$meta" | sed -nr '/xesam:artist"/,+2s/^ +string "(.*)"$/\1/p' | tail -1  | sed 's/\&/\\&/g' | sed 's#\/#\\/#g')
  album=$(echo "$meta" | sed -nr '/xesam:album"/,+2s/^ +variant +string "(.*)"$/\1/p' | tail -1| sed 's/\&/\\&/g'| sed 's#\/#\\/#g')
  title=$(echo "$meta" | sed -nr '/xesam:title"/,+2s/^ +variant +string "(.*)"$/\1/p' | tail -1 | sed 's/\&/\\&/g'| sed 's#\/#\\/#g')

  echo "${*:-%artist% - %title%}" | sed "s/%artist%/$artist/g;s/%title%/$title/g;s/%album%/$album/g"i | sed "s/\&/\&/g" | sed "s#\/#\/#g"

}

main "$@"