Merge branch '2-add-optional-prefix-for-env-variables' into 'main'

Fix constructor

Closes #2

See merge request !8

index.js

@@ -2,7 +2,7 @@ var fs = require('fs')
 var path = require('path')
 var merge = require('lodash.merge')
 
-module.exports = function(basePath = undefined, envPrefix = undefined) {
+function createConfig(basePath = undefined, envPrefix = undefined) {
   let configDefaults
   let configLocal
   let envPrefixUpper = envPrefix ? envPrefix.toUpperCase() + "_" : ''
@@ -105,3 +105,4 @@ module.exports = function(basePath = undefined, envPrefix = undefined) {
   config._reload()
   return config
 }
+module.exports = { createConfig };
\ No newline at end of file

index.test.js

 const fs = require('fs').promises
 
-const Config = require('./index')
+const createConfig = require('./index').createConfig
 
 let jsonDefaults = {
   setting:"defaultvalue",
@@ -25,7 +25,7 @@ describe('config', function() {
 
   it('should only have values from config.defaults.json', async function() {
     await fs.writeFile('config.defaults.json', JSON.stringify(jsonDefaults))
-    let config = new Config()
+    let config = createConfig()
     await fs.unlink('config.defaults.json')
 
     expect(config.setting).toBe('defaultvalue')
@@ -34,7 +34,7 @@ describe('config', function() {
 
   it('should only have values from config.json', async function() {
     await fs.writeFile('config.json', JSON.stringify(jsonLocals))
-    let config = new Config()
+    let config = createConfig()
     await fs.unlink('config.json')
 
     expect(config.setting).toBe('localvalue')
@@ -44,7 +44,7 @@ describe('config', function() {
   it('should have both values with preference to config.json', async function() {
     await fs.writeFile('config.defaults.json', JSON.stringify(jsonDefaults))
     await fs.writeFile('config.json', JSON.stringify(jsonLocals))
-    let config = new Config()
+    let config = createConfig()
     await fs.unlink('config.json')
     await fs.unlink('config.defaults.json')
 
@@ -57,7 +57,7 @@ describe('config', function() {
     await fs.mkdir('tmp')
     await fs.writeFile('tmp/config.defaults.json', JSON.stringify(jsonDefaults))
     await fs.writeFile('tmp/config.json', JSON.stringify(jsonLocals))
-    let config = new Config('tmp')
+    let config = createConfig('tmp')
     await fs.unlink('tmp/config.json')
     await fs.unlink('tmp/config.defaults.json')
     await fs.rmdir('tmp')
@@ -75,7 +75,7 @@ describe('config', function() {
     process.env['ANOTHER_MORE'] = 'false'
     process.env['EVEN_DEEPER_KEY'] = 'true'
     
-    let config = new Config()
+    let config =createConfig()
 
     await fs.unlink('config.json')
     await fs.unlink('config.defaults.json')
@@ -98,7 +98,7 @@ describe('config', function() {
     process.env['P_ANOTHER_MORE'] = 'false'
     process.env['P_EVEN_DEEPER_KEY'] = 'true'
     
-    let config = new Config(undefined, 'p')
+    let config = createConfig(undefined, 'p')
 
     await fs.unlink('config.json')
     await fs.unlink('config.defaults.json')
@@ -119,7 +119,7 @@ describe('config', function() {
     await fs.writeFile('config.json', JSON.stringify(jsonLocals))
     await fs.writeFile('file.txt', 'value-from-file')
 
-    let config = new Config()
+    let config = createConfig()
 
     await fs.unlink('config.json')
     await fs.unlink('config.defaults.json')
@@ -133,7 +133,7 @@ describe('config', function() {
     await fs.writeFile('config.defaults.json', JSON.stringify(jsonDefaults))
     await fs.writeFile('config.json', JSON.stringify(jsonLocals))
 
-    let config = new Config()
+    let config = createConfig()
 
     await fs.unlink('config.json')
     await fs.unlink('config.defaults.json')
@@ -146,7 +146,7 @@ describe('config', function() {
     await fs.writeFile('config.defaults.json', JSON.stringify(jsonDefaults))
     await fs.writeFile('config.json', JSON.stringify(jsonLocals))
 
-    let config = new Config()
+    let config = createConfig()
 
     expect(config.setting).toBe('localvalue')
 
@@ -165,7 +165,7 @@ describe('config', function() {
     await fs.writeFile('config.defaults.json', JSON.stringify(jsonDefaults))
     await fs.writeFile('config.json', JSON.stringify(jsonLocals))
 
-    let config = new Config()
+    let config = createConfig()
 
     await fs.unlink('config.json')
     await fs.unlink('config.defaults.json')

package.json

 {
   "name": "@libs/config",
-  "version": "1.13.5",
+  "version": "1.13.6",
   "description": "Simple Config with ENV Support",
   "main": "index.js",
   "scripts": {