imapfilter + expect automation

imapfilter.sh

#!/bin/bash

_exit() {
    echo "CTRL + C pressed, exiting."
    exit 0
}

trap _exit INT

read -p "Password: " -s PASSWORD

while [[ true ]]; do
    expect -c "
                spawn imapfilter -v -c ag-projects.lua
                expect {
                    "*password*:" { send $PASSWORD\r\n; interact }
                    eof { exit }
                }
                exit
              "
    echo "Something went wrong with imapfilter, will restart in 5 seconds."
    sleep 5
done