upsert-env

A small tool to update .env config files.

Install

$ npm install --save upsert-env

Usage

set(key-value-object, path, callback)

• 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

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);
 
});