Use rofi/fzf to switch between audio devices

pulseaudio-switch-device.sh

#!/bin/bash

# NOTE:
# make sure disable two modules listed below
# module-stream-restore
# module-restore_device
# in ~/.config/pulse/default.pa
# read this post
# https://askubuntu.com/a/690748

while [ "$#" -gt 0 ];do
  case "$1" in
    -g | --gui ) gui=1;;
    *) ;;
  esac
  shift
done

# shellcheck disable=SC2016
awk_program='
/index:/ {
  split($0, a, ": ")
}
/name:/ && $0 !~ /HDMI/ {
  split($0, b, ": ")
  printf("%s %s\n", a[2], b[2])
}
'

main() {
  if [ -n "$gui" ]; then
    cmd="rofi -dmenu"
  else
    cmd="fzf"
  fi
  
  pacmd list-sinks |
    awk "$awk_program" |
    $cmd |
    awk '{ print $1 }' |
    xargs -I {} pacmd set-default-sink {}
}

main