From fc44c862b773916c41964f6d15bc8233db72160f Mon Sep 17 00:00:00 2001
From: Dogfalo7 <alvin7@gmail.com>
Date: Mon, 24 Jul 2017 23:44:31 -0700
Subject: [PATCH] Fix for babel trying to find concat file before it's created

---
 Gruntfile.js | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/Gruntfile.js b/Gruntfile.js
index a31c9f757f..d2b24c5713 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -1,7 +1,9 @@
 module.exports = function(grunt) {
 
+  var concatFile = 'temp/js/materialize_concat.js.map';
+
   // configure the tasks
-  grunt.initConfig({
+  var config = {
     //  Copy
     copy: {
       dist: { cwd: 'fonts', src: [ '**' ], dest: 'dist/fonts', expand: true },
@@ -114,8 +116,7 @@ module.exports = function(grunt) {
 		  },
 		  bin: {
         options: {
-          sourceMap: true,
-          inputSourceMap: grunt.file.readJSON('temp/js/materialize_concat.js.map')
+          sourceMap: true
         },
 			  files: {
 				  'bin/materialize.js': 'temp/js/materialize_concat.js'
@@ -590,7 +591,9 @@ module.exports = function(grunt) {
         }
       }
     },
-  });
+  };
+
+  grunt.initConfig(config);
 
   // load the tasks
   // grunt.loadNpmTasks('grunt-gitinfo');
@@ -640,8 +643,12 @@ module.exports = function(grunt) {
     ]
   );
 
+  grunt.task.registerTask("configureBabel", "configures babel options", function() {
+    config.babel.bin.options.inputSourceMap = grunt.file.readJSON(concatFile);
+  });
+
   grunt.registerTask('jade_compile', ['jade', 'notify:jade_compile']);
-  grunt.registerTask('js_compile', ['concat:temp', 'babel:bin', 'notify:js_compile', 'clean:temp']);
+  grunt.registerTask('js_compile', ['concat:temp', 'configureBabel', 'babel:bin', 'notify:js_compile', 'clean:temp']);
   grunt.registerTask('sass_compile', ['sass:gh', 'sass:bin', 'postcss:gh', 'postcss:bin', 'notify:sass_compile']);
   grunt.registerTask('server', ['browserSync', 'notify:server']);
   grunt.registerTask('lint', ['removelogging:source']);