upsert-env

A small tool to update .env config files.

Install

``
$ npm install --save upsert-env
`

Usage

$3

* key-value-object - object - required
* Ex: {'ENVVARKEY':'envvarvalue'}
* Notes: Multiples are allowed, and it does not matter whether the the variable currently exists or not.
* path - string - optional
* Default: ./.env
* Ex: ./my-new-directory/.env
* callback - function - optional
* Returns: error, data
Ex: function(error, data){ / do something */ }

Example

`js
var upsertEnv = require('upsert-env');

var newEnvVars = {
'MYNEWKEY':'a new value',
'ANOTHERNEWKEY':'another new value'
};

upsertEnv.set(newEnvVars, null, function(error, data){

if (error) console.log('Uh oh. ' + error);
else console.log('Success!', data);

});

``