wall.sh

#!/bin/bash

WALLPAPERS_DIR="$HOME/Pictures/wallpapers/"
CACHE_DIR="${HOME}/.cache/wallpapers"
HYPRPAPER_CONF="$HOME/.config/hypr/hyprpaper.conf"
BLUR="50x30"
BLURRED_WALLPAPER="$HOME/.cache/wallpaper_blurred.png"
ROFI_THEME_WAL="$HOME/.config/rofi/themes/style-3/wallpaper.rasi"

generate_cache () {
   # Create cache dir if not exists
   if [ ! -d "${CACHE_DIR}" ] ; then
      mkdir -p "${CACHE_DIR}"
   fi

   rofi_override="element-icon{size:100px;border-radius:0px;}"

   # Convert images in directory and save to cache dir
   for imagen in "$WALLPAPERS_DIR"/*.{jpg,jpeg,png,webp}; do
      if [ -f "$imagen" ]; then
         nombre_archivo=$(basename "$imagen")
         if [ ! -f "$CACHE_DIR/${nombre_archivo}" ] ; then
            magick "$imagen" -strip -thumbnail 500x500^ -gravity center -extent 500x500 "$CACHE_DIR/${nombre_archivo}"
         fi
      fi
   done
}

setwallpaper () {
   cp $1 ~/.cache/wallpaper
   magick $1 -blur $BLUR $BLURRED_WALLPAPER
   magick "$1" -strip -thumbnail 500x500^ -gravity center -extent 500x500 "$HOME/.cache/fastfetch"
	swww img $1 --transition-type center
}

sendnotification () {
   notify-send -a $1 $2 -t 1000 -i $3
}

generate_cache

WALLPAPER=$(find "${WALLPAPERS_DIR}"  -type f \( -iname "*.jpg" -o -iname "*.jpeg" -o -iname "*.png" -o -iname "*.webp" \) -exec basename {} \; | sort | while read -r A ; do  echo -en "$A\x00icon\x1f""${CACHE_DIR}"/"$A\n" ; done | rofi -dmenu -theme $ROFI_THEME_WAL -p "wallpaper")

if [[ -n "$WALLPAPER" ]]; then
   echo $WALLPAPER
	setwallpaper $WALLPAPERS_DIR$WALLPAPER
	sendnotification 'wall.sh' 'Wallpaper changed.' $WALLPAPERS_DIR/$WALLPAPER
fi