Add exex fn (exa explorer)

zshrc

@@ -119,6 +119,36 @@ if (( $+commands[zellij] )); then
   }
 fi
 
+# exa
+if (( $+commands[exa] )); then
+  # exa explorer
+  exex() {
+    local depth=1
+
+    clear
+    exa -FTL$depth $@
+
+    while read -sk key; do
+      case $key in
+      h)
+        (( depth-- ))
+        [[ $depth -lt 1 ]] && local depth=1
+        clear
+        exa -FTL$depth $@
+        ;;
+      l)
+        (( depth++ ))
+        clear
+        exa -FTL$depth $@
+        ;;
+      q)
+        break
+        ;;
+      esac
+    done
+  }
+fi
+
 # git
 if (( $+commands[git] )); then
   git_chpwd_hook() {