[zsh:wp] add restore functionality

home/.zshrc.local

@@ -121,7 +121,7 @@ function timer() {
 function wp() {
     (
         if [ -z "$1" ] || ([ "$1" = "rand" ] && [ -z "$2" ]); then
-            echo "USAGE: $0 rand|default [path]"
+            echo "USAGE: $0 rand|restore|default [path]"
             return 1
         fi
         if [ "$1" = "default" ];then
@@ -132,6 +132,9 @@ function wp() {
             rand=$(shuf -n1 -e $base/$2/*)
             [ -z "$rand" ] || feh --bg-fill "$rand"
         fi
+        if [ "$1" = "restore" ]; then
+            ~/.fehbg
+        fi
     )
 }