#! /usr/bin/env bash
#
# Wrapper to continue reporting usage of old names of executables.
# This will print an error to stderr if stdin/stdout/stderr
# are all connected to a tty. It will then abort with an error
# exit code.

function deprecated {
    cat >&2 <<EOF
Error: Use of '$1' is no longer supported. Please use '$2' instead.

EOF
}

base=$(dirname $0)
old=$(basename $0)
new=$(echo "${old}" | sed 's/^bro/zeek/')

if [ "${new}" = "${old}" ]; then
    echo "zeek-wrapper: this script is just a wrapper for old commands"
    exit 1
fi

if [ ! -f "${base}/${new}" ]; then
    echo "zeek-wrapper: ${new} not found"
    exit 1
fi

test -t 0 && test -t 1 && test -t 2 && deprecated "${old}" "${new}"

exit 1
