From 38bf218e7ed1cc2f02e4cf5c8182f7b0164f7493 Mon Sep 17 00:00:00 2001
From: TGJ Gilmore <tracyg.gilmore@gmail.com>
Date: Tue, 14 Jun 2016 08:23:57 +0100
Subject: [PATCH] Update uglifyjs

Revised the input parameters to allow for the JS source to be folders of JS files as well as just JS files.
---
 bin/uglifyjs | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/bin/uglifyjs b/bin/uglifyjs
index 45c92b50..83d8c0d5 100755
--- a/bin/uglifyjs
+++ b/bin/uglifyjs
@@ -254,7 +254,22 @@ if (ARGS.comments != null) {
     }
 }
 
-var files = ARGS._.slice();
+var files = (function expand_folder_of_JS_files( arrFiles) {
+    var arrJS_files = [];
+    arrFiles.forEach( function(filename) {
+        var fsStats = fs.statSync(filename);
+        if (fsStats.isFile() && filename.match(/.js$/i)) { arrJS_files.push(filename);}
+        else if (fsStats.isDirectory()) {
+            var strFolder = fs.realpathSync(filename)+ "/";
+            var arrDir = fs.readdirSync(strFolder,'utf8');
+            arrDir.forEach( function(dirFile) {
+                var arrFile = expand_folder_of_JS_files( [strFolder+ dirFile]);
+                if (arrFile && arrFile.length) { arrJS_files.push(arrFile[0]);}
+            });
+        }
+    });
+    return arrJS_files;
+})(ARGS._.slice());
 
 if (ARGS.self) {
     if (files.length > 0) {