From aadaa20706481a2f81342f9983ff06d8766a4077 Mon Sep 17 00:00:00 2001
From: Peter Bacon Darwin <pete@bacondarwin.com>
Date: Fri, 19 Jun 2015 19:04:41 +0100
Subject: [PATCH] chore(doc-gen): clean dist/angular.io folder when generating
 those docs

---
 gulpfile.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/gulpfile.js b/gulpfile.js
index 086d610910..806a87fb69 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -122,7 +122,8 @@ var CONFIG = {
       dart2js: 'dist/js/dart2js'
     },
     dart: 'dist/dart',
-    docs: 'dist/docs'
+    docs: 'dist/docs',
+    docs_angular_io: 'dist/angular.io'
   }
 };
 
@@ -145,6 +146,10 @@ gulp.task('build/clean.docs',  function(done) {
   del(CONFIG.dest.docs, done);
 });
 
+gulp.task('build/clean.docs_angular_io', function(done) {
+  del(CONFIG.dest.docs_angular_io, done);
+});
+
 
 // ------------
 // transpile
@@ -345,7 +350,7 @@ function createDocsTasks(publicBuild) {
 createDocsTasks(true);
 createDocsTasks(false);
 
-gulp.task('docs/angular.io', function() {
+gulp.task('docs/angular.io', ['build/clean.docs_angular_io'], function() {
   try {
     var dgeni = new Dgeni([require('./docs/angular.io-package')]);
     return dgeni.generate();