Allow overwritting of sourceRoot (#3685)

danez · hzoo · commit 71dff8c83419 · 2016-09-03T12:12:34.000-04:00
Also replaces lodash/extend with Object.assign
diff --git a/packages/babel-register/src/node.js b/packages/babel-register/src/node.js
@@ -48,10 +48,11 @@ function compile(filename) {
   let result;
 
   // merge in base options and resolve all the plugins and presets relative to this file
-  let opts = new OptionManager().init(extend(deepClone(transformOpts), {
-    filename,
-    sourceRoot: path.dirname(filename)
-  }));
+  let opts = new OptionManager().init(extend(
+    { sourceRoot: path.dirname(filename) }, // sourceRoot can be overwritten
+    deepClone(transformOpts),
+    { filename }
+  ));
 
   let cacheKey = `${JSON.stringify(opts)}:${babel.version}`;
 
