Add hyprland config

hypr/hyprpaper_set.sh

@@ -0,0 +1,84 @@
+is_integer() {
+    local input=$1
+    [[ $input =~ ^-?[0-9]+$ ]]
+}
+
+wallpaper_history_path="$HOME/.wallpaper_history"
+
+function set_wallpaper() {
+    local wallpaper_path="$1"
+    local history_size="$2"
+    local monitor="DP-1"
+
+    hyprctl hyprpaper wallpaper "$monitor, $wallpaper_path"
+
+    if [ $history_size -le 1 ]; then
+        echo "Won't set wallpaper, history size is less than or equal to 1"
+        return
+    fi
+
+    local -a wallpapers
+    if [ -f "$wallpaper_history_path" ]; then
+        mapfile -t wallpapers < "$wallpaper_history_path"
+    fi
+
+    wallpapers+=("$wallpaper_path")
+    if [ ${#wallpapers[@]} -gt $history_size ]; then
+        wallpapers=("${wallpapers[@]: -$history_size}")
+    fi
+
+    printf "%s\n" "${wallpapers[@]}" > "$wallpaper_history_path"
+}
+
+wallpaper_dir="$HOME/dev/git/.dotfiles/wallpapers/catppuccin"
+files=($wallpaper_dir/*)
+
+history_size=1
+if [ $# -eq 1 ]; then
+    if is_integer "$1"; then
+        history_size=$1
+        if [ $history_size -lt 1 ]; then
+            echo "History size must be greater than 0"
+            exit 1
+        fi
+
+        if [ ${#files[@]} -le $history_size ]; then
+            echo "Number of wallpapers is less than or equal to the history size"
+            exit 1
+        fi
+    else
+        echo "Invalid argument: $1"
+        exit 1
+    fi
+fi
+
+if [ ${#files[@]} -eq 1 ]; then
+    set_wallpaper "${files[0]}" 0
+    exit 0
+fi
+
+if [ -f "$wallpaper_history_path" ]; then
+    mapfile -t history < "$wallpaper_history_path"
+
+    for hist_wallpaper in "${history[@]}"; do
+        for i in "${!files[@]}"; do
+            if [[ "${files[$i]}" == "$hist_wallpaper" ]]; then
+                unset 'files[i]'
+            fi
+        done
+        echo "Removing $hist_wallpaper"
+    done
+    
+    # Re-create the files array to eliminate gaps
+    files=("${files[@]}")
+fi
+
+array_length=${#files[@]}
+if [ $array_length -eq 0 ]; then
+    echo "No wallpapers available after filtering."
+    exit 1
+fi
+
+array_length=${#files[@]}
+index=$(($RANDOM % $array_length))
+set_wallpaper "${files[$index]}" $history_size