Cross Platform Shell Based KV Template

ikv.sh

#!/bin/bash
#Cross Platform Shell Based KV Template
# Usage: ./iks.sh . VAR1=test VAR2=Temp GOAL=Exceed ROCK=nRoll
# Usage for Mustache {{Keys}}:  ./iks.sh . -m VAR1=test VAR2=Temp GOAL=Exceed ROCK=nRoll

MM=false
if [ "$1" = "-m" ]; then
	MM=true
	shift
fi

DIR=$1
shift

if [ -d "${DIR}" ] ; then
    DDIR="$DIR/*"
else
    if [ -f "${DIR}" ]; then
        DDIR=$DIR
    else
        echo "${DIR} is not valid";
        exit 1
    fi
fi

while [ "$#" -gt 0 ]; do
K=`echo $1 | awk -F= '{print $1}'`
V=`echo $1 | awk -F= '{print $2}'`
if [ $MM = true ]; then
	sed -i.bak "s/{{$K}}/$V/g" $DDIR
else
	sed -i.bak "s/$K/$V/g" $DDIR
fi
rm $DDIR.bak
shift
done