fix dotenv priority

Author: goatandsheep

__tests__/__fixtures__/local-env/.env

@@ -1 +1,2 @@
 API_KEY=never
+DEV_USERNAME=default

__tests__/__fixtures__/local-env/.env.local

@@ -1,2 +1,2 @@
-API_KEY=local-key
-DEV_USERNAME=username123456
+API_KEY=username123456
+DEV_USERNAME=local-key

__tests__/__fixtures__/local-env/.env.test

@@ -1 +1 @@
-API_KEY=abc123456
+API_KEY=username123456

__tests__/index.test.js

@@ -58,7 +58,7 @@ describe('react-native-dotenv', () => {
 
   it('should load local env files', () => {
     const {code} = transformFileSync(FIXTURES + 'local-env/source.js')
-    expect(code).toBe('console.log("local-key");\nconsole.log("username123456");')
+    expect(code).toBe('console.log("username123456");\nconsole.log("local-key");')
   })
 
   it('should support `as alias` import syntax', () => {

index.js

@@ -37,16 +37,16 @@ module.exports = ({types: t}) => ({
     const babelMode = process.env.APP_ENV || (process.env.BABEL_ENV && process.env.BABEL_ENV !== 'undefined' && process.env.BABEL_ENV) || process.env.NODE_ENV || 'development'
     if (this.opts.safe) {
       const parsed = parseDotenvFile(this.opts.path, this.opts.verbose)
-      const modeParsed = parseDotenvFile(this.opts.path + '.' + babelMode)
       const localParsed = parseDotenvFile(this.opts.path + '.local')
+      const modeParsed = parseDotenvFile(this.opts.path + '.' + babelMode)
       this.env = Object.assign(Object.assign(parsed, modeParsed), localParsed)
     } else {
       dotenv.config({
-        path: this.opts.path + '.local',
+        path: this.opts.path + '.' + babelMode,
         silent: true
       })
       dotenv.config({
-        path: this.opts.path + '.' + babelMode,
+        path: this.opts.path + '.local',
         silent: true
       })
       dotenv.config({