Fix dmenu_run

dmenu_run

@@ -1,8 +1,14 @@
 #!/usr/bin/env bash
-# dmenu_path | dmenu "$@" | ${SHELL:-"/bin/sh"} &
 
-config_file="$HOME/.config/dmenu/aliases"
+cmd="$(dmenu_path | dmenu "$@")"
 
-[[ -e "$config_file" ]] && flags="--rcfile $config_file"
+[ $? -ne 0 ] && exit 1
 
-dmenu_path | dmenu "$@" | echo "unset HISTFILE; $(cat)" | /usr/bin/env bash $flags -i >/dev/null 2>&1
+config_file="${XDG_CONFIG_HOME:-"${HOME}/.config"}/dmenu/aliases"
+[ -f "$config_file" ] && source_cmd="source '$config_file'"
+exec bash <<EOF
+shopt -s expand_aliases
+$source_cmd
+alias exec='exec '
+exec $cmd
+EOF