#!/bin/bash
# make sure the file exists.
if [ ! -f "$MAIL" ]; then
  echo Your mailbox appears to be empty.
  exit 0
fi
# a command for sed that strips out what we care about.
export SEDCMD='/Subject:/s/Subject: *\(.*\)$/[ \1 ]/p'
# show the title.
echo "Your mail messages resemble these:"
echo ""
# dump the mail out.
grep '^Subject:' $MAIL | sed -n -e "$SEDCMD" | tr '\n' ' ' | $BINDIR/splitter
echo ""