freedombone/src/cronic

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#!/bin/bash
# Cronic v3 - cron job report wrapper
# Copyright 2007-2016 Chuck Houpt. 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
"$@" >"$OUT" 2>"$TRACE"
RESULT=$?
set -e
PATTERN="^${PS4:0:1}\\+${PS4:1}"
if grep -aq "$PATTERN" "$TRACE"
then
! grep -av "$PATTERN" "$TRACE" > "$ERR"
else
ERR=$TRACE
fi
if [ $RESULT -ne 0 ]
then
echo "Cronic detected failure or error output for the command:"
echo "$@"
echo
echo "RESULT CODE: $RESULT"
echo
echo "STANDARD OUTPUT:"
cat "$OUT"
if [ "$TRACE" != "$ERR" ]
then
echo
echo "TRACE-ERROR OUTPUT:"
cat "$TRACE"
fi
fi
rm -rf "$TMP"