accept username/password

cmd/recv/main.go

@@ -16,12 +16,16 @@ func main() {
 	as := args.NewArgSet()
 	as.Append(args.STRING, "imap", "imap server:port", "imap.gmail.com:993")
 	as.Append(args.INT, "n", "limit (<1 for inf)", 10)
+	as.Append(args.STRING, "u", "username", emailer.From)
+	as.Append(args.STRING, "p", "password", emailer.Password)
 	if err := as.Parse(); err != nil {
 		panic(err)
 	}
 
 	emailer.IMAP = as.Get("imap").GetString()
 	emailer.Limit = as.Get("n").GetInt()
+	emailer.From = as.GetString("u")
+	emailer.Password = as.GetString("p")
 
 	msgs, err := emailer.Read()
 	if err != nil {