From 78ae9705133eaea53da75abcb1c6577afbc2be01 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carl=20T=C3=B6rnqvist?= <calle.tornqvist@gmail.com>
Date: Thu, 5 Apr 2018 09:33:50 +0200
Subject: [PATCH] Add source map support for stack traces

---
 lib/graph-script.js | 5 ++++-
 package.json        | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/graph-script.js b/lib/graph-script.js
index eb4fa736..4eac5c8d 100644
--- a/lib/graph-script.js
+++ b/lib/graph-script.js
@@ -76,7 +76,9 @@ function node (state, createEdge) {
     babelrc: true,
     presets: babelPresets
   })
-  b.transform(brfs, { global: true })
+  b.transform(tfilter(brfs, { exclude: /source-map-support/ }), {
+    global: true
+  })
   b.transform(yoyoify, { global: true })
 
   if (!fullPaths) b.plugin(cssExtract, { out: bundleStyles })
@@ -109,6 +111,7 @@ function node (state, createEdge) {
       NODE_ENV: 'development'
     }, process.env)
     b.transform(envify(env), { global: true })
+    b.add(require.resolve('source-map-support/register'))
   }
 
   bundleScripts()
diff --git a/package.json b/package.json
index ad4fe4d1..25e86ed0 100644
--- a/package.json
+++ b/package.json
@@ -69,6 +69,7 @@
     "send": "^0.16.1",
     "server-router": "^6.0.0",
     "sheetify": "^7.1.0",
+    "source-map-support": "^0.5.4",
     "split-require": "^3.0.1",
     "split2": "^2.2.0",
     "strip-ansi": "^4.0.0",