#!/bin/sh

fileroot="/mit/geofft/carols.d/$(date +%m%d)-"
file=$(echo "$fileroot"*.txt)
if [ -e "$file" ]; then
    instance=${file#$fileroot}
    instance=${instance%.txt}
    zwrite -c ☃ -i "$instance" -s "Here we come e-wassailing" -O auto < "$file"
fi