:insert
#!/usr/bin/env bash
#===============================================================================
#
#          FILE: 
#         USAGE:  
#   DESCRIPTION: 
#       OPTIONS: 
#  REQUIREMENTS: 
#         NOTES: 
#        AUTHOR: C Hawley
#       CREATED: 
#      REVISION: 
#
#===============================================================================

set -o nounset                               # Treat unset variables as an error

# Check for empty argument
if [ -z "${1:-}" ]; then
    arg="undefined"
    echo "Required Argument Missing"
    #exit 1
else
    arg=$1
fi

# Log Echo: send output to screen and specified file
# Usage: logecho "Log Message"
# define logfile and path to enable logging to file
logfile=
logecho() {
    echo "${1}"
    if [[ ! -z "${logfile}" ]]; then
        echo "${1}" >> "${logfile}"
    fi
}