From 304eb5f660cfa2630e34cc60848f875a15a3ed18 Mon Sep 17 00:00:00 2001
From: Juli <Tom.Julux@outlook.de>
Date: Fri, 25 May 2018 16:04:44 +0200
Subject: [PATCH] Adding an bundlestart event (#1435)

Plugins should be able to run code before a build process starts.
---
 src/Bundler.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Bundler.js b/src/Bundler.js
index 1e0a14ddf32..0843580ede3 100644
--- a/src/Bundler.js
+++ b/src/Bundler.js
@@ -207,7 +207,9 @@ class Bundler extends EventEmitter {
         });
       });
     }
-
+    
+    this.emit('buildStart', this.entryFiles)
+    
     let isInitialBundle = !this.entryAssets;
     let startTime = Date.now();
     this.pending = true;