ExtractEnv.sh

// Get Environment Variable from $FILE and Set to Current Environment
function ExtractEnv () {
        FILE_PATH=$1
        ITEM_NAME=$2
        VALUE=`cat $FILE_PATH | awk 'BEGIN{FS="="}{ if ($1 ~ /\s*'$ITEM_NAME'\s*/) print $0}' | sed 's/^\s*'$ITEM_NAME'\s*=\s*//'`
        eval "$ITEM_NAME='$VALUE'"
}


```
Example:

ExtractEnv ./config.sh ROOT
echo $ROOT

Output:
/home/user
```

```
config.sh
ROOT=/home/user
```