Как найти проперти, что отсутствуют в local, но есть в dev

validate_properties.sh

#!/bin/bash
# usage:
# validate-properties [env1] [env2]
#

if [[ "$1" == "" ]]; then 
    env1="d"
else
    env1=$1
fi

if [[ "$2" == "" ]]; then 
    env2="local"
else
    env2=$2
fi

echo $env1 $env2
for app in abra gamayun krabby simurgh swinub watchdog yandex.ws zubat psyduck
do
    for prop_file in ./${app}/src/main/config/${env1}/*.properties
    do
        # Ignore heartbeat since it's not mandatory
        if [[ "${prop_file}" == *heartbeat* ]]
        then
            continue
        fi
        local_file=$(echo "${prop_file}" | sed s/\\/${env1}\\//\\/${env2}\\//)

        count_dev=$(grep -v '^#' ${prop_file} | grep '=' | wc -l)
        count_local=$(grep -v '^#' ${local_file} | grep '=' | wc -l)
        if [ ${count_dev} -ne ${count_local} ]; then
            echo
            echo "Found differences"
            echo " ${prop_file} : ${count_dev}"
            echo " ${local_file} : ${count_local}"
#            meld ${prop_file} ${local_file} &
        fi
    done
done