From 618c51fbfa1989d4e99114fe4c78d9d20b707cef Mon Sep 17 00:00:00 2001
From: Surma <surma@surmair.de>
Date: Sat, 22 Aug 2015 14:16:23 +0100
Subject: [PATCH] Check for snippets and demos before processing (fixes #1447)

---
 gulpfile.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/gulpfile.js b/gulpfile.js
index b32c0e993..e639dff23 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -367,6 +367,17 @@ gulp.task('demos', ['demoresources'], function() {
     return fs.readdirSync('./src/')
       .filter(function(file) {
         return fs.statSync(path.join('./src/', file)).isDirectory();
+      })
+      .filter(function(file) {
+        var demoFile = false;
+        var snippetDir = false;
+        try {
+          demoFile = fs.statSync(path.join('./src/', file, 'demo.html')).isFile();
+        } catch (e) {}
+        try {
+          snippetDir = fs.statSync(path.join('./src/', file, 'snippets')).isDirectory();
+        } catch (e) {}
+        return demoFile || snippetDir;
       });
   }