#!/bin/bash
name=$1
value=$2
envfile=$3

if [ "$envfile" == "" ]; then
    envfile=~/.env
fi


if [ ! -e $envfile ]; then
    touch $envfile
fi

have=$(grep $name $envfile)
if [ "$have" == "" ]; then
    echo "$name=$value" >> $envfile
else
    sed -ir "s/$name=.*/$name=$value/" $envfile
    rm -f ${envfile}r
fi