json-config-loader

An Opinionated Config Loader

Loads config files from a namespace in common linux directories. Also supports loading environment dependant config files. This modules uses require so is syncronous and supports anything that can be required.

Install

$ npm install --save json-config-loader

Basic Usage

var loadConfig = require('json-config-loader');

var config = loadConfig({
	namespace: 'musicmap'
});

/*
Config is now an object containing these files merged togeter:

/etc/musicmap/main.json
/etc/musicmap/dev.json
/usr/local/etc/musicmap/main.json
/usr/local/etc/musicmap/dev.json
*/

Advanced Options

var config = loadConfig({
	namespace: 'musicmap',
	mainfile: 'custom',
	extention: 'js',
	env: 'production',
	configDirectories: [
		// Load config from app dir
		// /usr/local/src/musicmap/app/config
		__dirname + '/config',
		'/etc',
		'/usr/local/etc'
	]
}, {
	// Default config options
	defaults: 'foobar'
}, {
	// Override config values
	overrides: 'foobaz'
});

/*
Config is now an object containing these files merged togeter:

/usr/local/src/musicmap/app/config/musicmap/custom.js
/usr/local/src/musicmap/app/config/musicmap/production.js
/etc/musicmap/custom.js
/etc/musicmap/production.js
/usr/local/etc/musicmap/custom.js
/usr/local/etc/musicmap/production.js
*/