From 46d4eee57fad380e852b1f45b67ec28127b2d342 Mon Sep 17 00:00:00 2001
From: Simon Egersand <s.egersand@gmail.com>
Date: Fri, 16 Sep 2016 03:21:55 +0200
Subject: [PATCH] Change build configuration

By changing the build config a source map file was added, which is useful
for debugging. The non-minified file size was decreased by 3.5kB. The source
map file should be included in production so people can use it for debugging.
---
 gulpfile.js       | 16 +++++++++++-----
 package.json      |  1 +
 webpack.config.js |  4 +++-
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/gulpfile.js b/gulpfile.js
index 5176a4948..91b8a0c93 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -1,7 +1,8 @@
 var gulp = require('gulp'),
 	uglify = require('gulp-uglify'),
 	insert = require('gulp-insert'),
-	webpack = require('gulp-webpack')
+	webpack = require('gulp-webpack'),
+	sourcemaps = require('gulp-sourcemaps')
 ;
 
 var packageName = 'react-datetime';
@@ -34,22 +35,27 @@ var handleError = function( err ){
 };
 
 function wp( config, minify ){
-	var stream =  gulp.src('./Datetime.js')
+	var inputSrc = './Datetime.js';
+	var destSrc = 'dist/';
+
+	var stream = gulp.src( inputSrc )
 		.pipe( webpack( config ) )
+		.pipe( sourcemaps.init() )
 	;
 
 	if( minify ){
 		stream = stream.pipe( uglify() ).on( 'error', handleError );
 	}
 
-	return stream.pipe( insert.prepend( cr ) )
-		.pipe( gulp.dest('dist/') )
+	return stream.pipe( sourcemaps.write() )
+		.pipe( insert.prepend( cr ) )
+		.pipe( gulp.dest( destSrc ) )
 	;
 }
 
 gulp.task( 'build', function( callback ) {
 	var config = getWPConfig( 'react-datetime' );
-	config.devtool = '#eval';
+	config.devtool = 'cheap-module-source-map';
 	wp( config );
 
 	config = getWPConfig( 'react-datetime.min' );
diff --git a/package.json b/package.json
index 53ab6ed8d..ae6bcce01 100644
--- a/package.json
+++ b/package.json
@@ -37,6 +37,7 @@
     "gulp-insert": "^0.4.0",
     "gulp-uglify": "^1.2.0",
     "gulp-webpack": "^1.5.0",
+    "gulp-sourcemaps": "^1.6.0",
     "jsdom": "^7.0.2",
     "mocha": "^2.2.5",
     "moment": "2.14.1",
diff --git a/webpack.config.js b/webpack.config.js
index c0f00979a..4d12059f9 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -2,7 +2,9 @@ var webpack = require('webpack');
 
 var plugins = [
   new webpack.DefinePlugin({
-    	'process.env': { NODE_ENV: '"production"'}
+    'process.env': {
+        'NODE_ENV': JSON.stringify('production')
+    }
   })
 ];