#!/usr/bin/env bash # levels: 1 - crit, 2 - err, 3 - warn, 4 - info, 5 - debug, 6 - trace log() { if [[ $# -ne 2 ]]; then echo "log function requires level, message" return 1 fi if [[ $1 -gt $LOG_LEVEL ]]; then return 0 fi echo "$2" }