i3: Add bluetooth and layouts dmenu

i3/scripts/dmenu_bt.sh

@@ -32,7 +32,7 @@ if [ $POWERED -eq 1 ]; then
 fi
 
 RETVAL=$(for index in "${!menu[@]}"; do echo "${menu[$index]}"; done | dmenu -l 5 -p "Bluetooth")
-if [ $? ]; then
+if [ ! -z "$RETVAL" ]; then
     RETCMD=${commands["$RETVAL"]}
     echo $RETCMD | bash
 fi

i3/scripts/dmenu_layouts.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+declare -a menu
+declare -A commands
+
+RETVAL=$(find ~/.dotfiles/i3/layouts -type f -exec basename {} \; | dmenu -l 5 -p "Layout")
+if [ ! -z "$RETVAL" ]; then
+    # RETCMD=${commands["$RETVAL"]}
+    i3-msg append_layout "~/.dotfiles/i3/layouts/$RETVAL"
+fi