From 70a2f8046c8acd8c9422f9c6b3f2ceeb4da91875 Mon Sep 17 00:00:00 2001
From: Ben Newman <bn@cs.stanford.edu>
Date: Fri, 5 Jul 2013 19:01:10 -0400
Subject: [PATCH] Ensure that the phantomjs binary has appropriate UNIX mode.

The 755 mode corresponds to a UNIX mode string of -rwxr-xr-x.

Closes #166.
---
 grunt/tasks/phantom.js | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/grunt/tasks/phantom.js b/grunt/tasks/phantom.js
index d5c66eb258..740ea27aaa 100644
--- a/grunt/tasks/phantom.js
+++ b/grunt/tasks/phantom.js
@@ -1,6 +1,7 @@
 'use strict';
 
 var assert = require("assert");
+var fs = require("fs");
 var grunt = require("grunt");
 var spawn = grunt.util.spawn;
 var semver = require("semver");
@@ -58,11 +59,13 @@ module.exports = function() {
   var config = this.data;
   var done = this.async();
 
-  spawn({
-    cmd: phantomjs,
-    args: ["--version"]
-  }, function(error, result, code) {
-    checkVersion(error, result, code);
-    run(config, done);
+  fs.chmod(phantomjs, 755, function(err) {
+    spawn({
+      cmd: phantomjs,
+      args: ["--version"]
+    }, function(error, result, code) {
+      checkVersion(error, result, code);
+      run(config, done);
+    });
   });
 };