zsh: don't auto load working dir if it has direnv files

Speeds up prompt loading in some cases by preventing loading unneeded
folders with direnv

.zshrc

@@ -245,6 +245,8 @@ load_working_dir() {
    fi
 }
 
+alias lwd=load_working_dir
+
 SWD_INITIAL_WORKING_DIR="$(pwd)"
 save_working_dir() {
    if [ "$(pwd)" != "$SWD_INITIAL_WORKING_DIR" ]; then
@@ -255,8 +257,28 @@ save_working_dir() {
 autoload -U add-zsh-hook
 add-zsh-hook chpwd save_working_dir
 
-# shellchek disable=SC2164
-load_working_dir && cd - > /dev/null || true
+# Don't load last working directory if it's a direnv location
+skip_load=false
+if [ -e "${XDG_DATA_HOME:-"$HOME/.local/share"}"/direnv/allow ]; then
+   # Avoid direnv slowing down previous working directory
+   working_path="$(cat "$WORKING_DIR_SAVE_FILE" 2> /dev/null || echo -n '/')"
+   if cat "${XDG_DATA_HOME:-"$HOME/.local/share"}"/direnv/allow/* |
+      grep -Po '^.*/' |
+      sed 's_/$__g' |
+      grep -qFf - <(echo "$working_path")
+   then
+      skip_load=true
+   fi
+fi
+
+# if we made it to the root directory, then we can assume it's alright to load
+if [ "$skip_load" = false ]; then
+   # echo "Loading path"
+   # shellchek disable=SC2164
+   load_working_dir && cd - > /dev/null || true
+else
+   echo "LWD: Skipped loading working dir because of direnv"
+fi
 
 # Case insensitive globbing (fix for termux)
 [ -n "$TERMUX_VERSION" ] && { setopt nocaseglob; zstyle ':completion:*' path-completion true; }