Fix menu launcher

i3/.i3/scripts/menu-launch

@@ -2,13 +2,17 @@
 
 MENUS="
 dmenu-frecency
-rofi
-dmenu
+rofi -show run
+dmenu_run
 "
 
-for m in $MENUS
+printf $s "$MENUS" | while read -r m;
 do
-    if hash $m &> /dev/null
+    if [[ -z $m ]]; then
+        continue
+    fi
+    c=`echo $m | awk '{print $1}'`
+    if hash $c &> /dev/null
     then
         $m
         exit