#!/bin/bash

screenshot_dir="$HOME/.dwm/tag_previews/"

if [ "$1" == "--hide" ]; then # If first argument is --hide execute
  killall rofi 2>/dev/null
  shift # shift the first argument
fi

if [ "$1" == "--show" ]; then # If first argument is --show execute
  file="${screenshot_dir}${2}.png"                              # $2 is the tag which will be previewed
  [ -f $file ] || exit 1                                        # Exit when file does not exist
  sed -i "s:${HOME}/.*\.png:$file:" $HOME/.config/rofi/tag.rasi #overwrites the tagname in rofi config
  rofi -show drun -theme tag 2>/dev/null
fi