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#!/usr/bin/env bash
# email reminder notes using at(1)...
TMPDIR="$(mktemp -d "/tmp/${0##*/}.XXXXXX")"
trap "rm -rf '${TMPDIR}'" EXIT TERM
usage() {
cat <<EOF
Options:
-c | create job
-l | list current jobs
-p n | print details for job n
-h | print this message
EOF
}
alist() {
atq | sort -r -k3M -k4
}
aprint() {
awk -F\" '/@/ { print $2 }' <(at -c "$@")
}
aread() {
while :; do
date="$(rlwrap -H "$TMPDIR/date-history" -S "Date and time of message? " -o head -n1)"
parsed_date="$(date -d "$date")" || continue
printf "Job will be run at around %s\n" "$parsed_date"
attime="$(date -d "$date" +%H:%M)"
atdate="$(date -d "$date" +%D)"
break;
done
read -p "Message body? " message
at "$attime" "$atdate" << EOF
printf '%s\n' "$message" | mail -s "REMINDER" bluewind@xinu.at
EOF
}
if (( $# >= 1 )); then
case "$1" in
-c) aread
;;
-p) aprint "$2"
;;
-l) alist
;;
-h) usage
;;
*) usage && exit 1
;;
esac
else
aread
fi
# vim:set ts=2 sts=2 sw=2 et:
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