#!/bin/sh

printhelp () {
  exit
}

while getopts "hd:" o; do case "${o}" in
  d) ARGS="$ARGS$OPTARG " ;;
  *) printhelp ;;
esac done

if [ -n "$WAYLAND_DISPLAY" ]; then
  DMENU="tofi"
  DEFARGS="-c $HOME/.config/tofi/themes/dmenu_vertical --prompt-text"
elif [ -n "$DISPLAY" ]; then
  DMENU="dmenu"
  DEFARGS="-l 15 -p"
else
  print "Can't tell if Wayland or X; what gives?\n"
  exit 1
fi

BOOK=`ls ~/Documents/shared | $DMENU $DEFARGS \"books\" $ARGS`

[ -z "$BOOK" ] && exit 1

zathura "~/Documents/shared/$BOOK"