#!/bin/bash ### Text formatting presets normal="\e[0m" bold="\e[1m" default="\e[39m" red="\e[31m" green="\e[32m" yellow="\e[33m" magenta="\e[35m" cyan="\e[36m" stamp="[`date +%Y-%m-%d` `date +%H:%M:%S`]" ### Functions ### ### scriptHelp -- display usage information for this script function scriptHelp { echo "In the future, I will be something helpful!" # do NOT use quit function, just exit with error code exit 98 } ### quit -- exit the script after logging any errors, warnings, etc. and ### cleaning up as necessary function quit { if [ -z "$1" ]; then # exit cleanly echo -e "${bold}${green}${stamp} -- [SUCCESS] Script completed" \ "--$normal" exit 0 else # log error code and exit with said code echo -e "${bold}${red}${stamp} -- [ERROR] Script exited with code $1" \ " --$normal" echo -e "${red}${errorExplain[$1]}$normal" exit "$1" fi } ### End of Functions ### ### Default parameters # store the logfile in the same directory as this script using the script's name # with the extension .log scriptPath="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" scriptName="$( basename ${0} )" logFile="$scriptPath/${scriptName%.*}.log" ### Process script parameters # if no parameters provided, then show the help page and exit with error if [ -z $1 ]; then # show script help page scriptHelp fi # use GetOpts to process parameters while getopts ':l:' PARAMS; do case "$PARAMS" in l) # use provided location for logFile logFile="${OPTARG}" ;; ?) # unrecognized parameters trigger scriptHelp scriptHelp ;; esac done # This code should not be executed since the 'quit' function should terminate # this script. Therefore, exit with code 99 if we get to this point. exit 99