github.com/skx/labeller (go): main.go - Entry-point  This script adds labels to unread messages, automatically.  It is a bit of a hack largely because of the authentication-magic.  Assume mail comes from "bob.smith@example.com" then I will add two labels:  New labels will be created if they're not present, on demand.
Keywords: gmail|golang|google|l|procmail|procmailrc|scripting|scripting-language