#!/bin/bash
esc() {
  python -c "import sys;print('\x1b]'+';'.join(sys.argv[1:]), end='\x07')" "$@"
}
if [ "$1" = "notify" ]; then
  esc 777 notify "$2" "$3"
elif [ "$1" = "anchor" ] || [ "$1" = "url" ]; then
  esc 8 "" "$2"
  echo -n "$3"
  esc 8 "" ""
elif [ "$1" = "showimg" ]; then
  printf "\e]1337;File=inline=1;preserveAspectRatio=1:"
  base64 -w 0
  printf "\a"
else
  cat >&2 <<EOF
Usage: $0 <action> [args]

Actions:

notify [notification title] [notification text] - Show system notification
anchor [url] [text] - Show hyperlink
showimg - Show an image from STDIN (NOT base64-encoded)
EOF
fi