@wesym/config-loader

config-loader

Installation

npm i @wesym/config-loader

Getting started

// index.js

const configLoader = require('@wesym/config-loader')

// Base configuration for dev
configLoader.setBaseConfig('dev', {
  HOST: 'localhost',
  PORT: 3000,
  SOMETHING_FOR_PROD: false
})

// Base configuration for prod
configLoader.setBaseConfig('prod', {
  HOST: 'localhost',
  PORT: 80,
  SOMETHING_FOR_PROD: true
})

// Retrieve the config matching with the NODE_ENV
// and overrides with prefixed env values
console.log(configLoader.getConfig())

Examples

# Default dev configuration
> NODE_ENV=dev node .
{
  HOST: 'localhost',
  PORT: 3000,
  SOMETHING_FOR_PROD: false
}

# Production configuration with overridden HOST field
> NODE_ENV=prod WESYM_HOST=remote node .
{
  HOST: 'remote',
  PORT: 80,
  SOMETHING_FOR_PROD: true
}