cronic4.sh

#!/bin/bash

# Cronic v4 - cron job report wrapper
# Copyright 2007-2016 Chuck Houpt. No rights reserved, whatsoever.
# Copyright 2025. No rights reserved, whatsoever.
# Public Domain CC0: http://creativecommons.org/publicdomain/zero/1.0/

set -eu

TMP=$(mktemp -d)
OUT=$TMP/cronic.out
ERR=$TMP/cronic.err
TRACE=$TMP/cronic.trace

set +e
env BASH_XTRACEFD=7 SHELLOPTS="xtrace${SHELLOPTS:+:$SHELLOPTS}" "$@" 1>"$OUT" 2>"$ERR" 7>"$TRACE"
RESULT=$?
set -e

if [ $RESULT -ne 0 ] || [ -s "$ERR" ]
	then
	printf '=== @t> %s $?=%s $@=' "$(date '+%Y-%m-%dT%H:%M:%S%z')" "$RESULT"
	printf '%q ' "$@"
	printf '\n'
	sed -e 's|^|1> |' "$OUT"
	sed -e 's|^|2> |' "$ERR"
	if [ $RESULT -ne 0 ]
	then
		sed -e 's|^|7> |' "$TRACE"
	fi
	printf '=== @t=%s $?=%s $@=' "$(date '+%Y-%m-%dT%H:%M:%S%z')" "$RESULT"
	printf '%q ' "$@"
	printf '\n'
fi

rm -rf "$TMP"
exit $RESULT