From 505754783fbf94d3cfc6c8f882e7721e46571965 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Thu, 5 Feb 2015 14:38:25 -0800
Subject: [PATCH] Warn empty app dir

---
 build/tasks/generate-asar-task.coffee | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/build/tasks/generate-asar-task.coffee b/build/tasks/generate-asar-task.coffee
index 266c6bf57..b6b0064ce 100644
--- a/build/tasks/generate-asar-task.coffee
+++ b/build/tasks/generate-asar-task.coffee
@@ -1,4 +1,5 @@
 asar = require 'asar'
+fs = require 'fs'
 path = require 'path'
 
 module.exports = (grunt) ->
@@ -8,6 +9,10 @@ module.exports = (grunt) ->
     done = @async()
 
     appDir = grunt.config.get('atom.appDir')
+    unless fs.existsSync(appDir)
+      grunt.log.error 'The app has to be built before generating asar archive.'
+      return done(false)
+
     asar.createPackage appDir, path.resolve(appDir, '..', 'app.asar'), (err) ->
       return done(err) if err?
       rm appDir