redis-bash-cli

#!/bin/bash 
# https://github.com/caquino/redis-bash
# Poor man profiling - uncoment the next 2 lines
#set -x
#PS4='$(date "+%s.%N ($LINENO) + ")'
source /usr/share/redis-bash/redis-bash-lib 2> /dev/null
if [ $? -ne 0 ]; then
  LIBFOLDER=${0%/${0##*/}}
  source ${LIBFOLDER}/redis-bash-lib 2> /dev/null
  if [ $? -ne 0 ]; then
    echo "can't find redis-bash-lib in /usr/share/redis-bash or ${LIBFOLDER}"
    exit 127 
  fi
fi
REDISHOST=localhost
REDISPORT=6379
REPEAT=1
DELAY=0
while getopts ":h:n:p:r:a:i:" opt
do
    case ${opt} in
        h) REDISHOST=${OPTARG};;
        n) REDISDB=${OPTARG};;
        p) REDISPORT=${OPTARG};;
        r) REPEAT=${OPTARG};;
        a) AUTH=${OPTARG};;
        i) DELAY=${OPTARG};;
    esac
done
shift $((${OPTIND} - 1))
if [ "${REDISHOST}" != "" ] && [ "${REDISPORT}" != "" ]
then
    exec 6<>/dev/tcp/${REDISHOST}/${REDISPORT} # open fd
    if [ $? -ne 0 ]; then
        exit 1
    fi
else
    echo "Wrong arguments"
    exit 255
fi
[ "${AUTH}" != "" ] && redis-client 6 AUTH ${AUTH} > /dev/null
[ "${REDISDB}" != "" ] && redis-client 6 SELECT ${REDISDB} > /dev/null
for ((z=1;z<=${REPEAT};z++))
do
    redis-client 6 "${@}"
    if [ $? -ne 0 ]; then
        exit 1
    fi
    [ ${DELAY} -gt 0 ] && sleep ${DELAY}
done
exec 6>&- #close fd