From c1adcad92a476b76cf4bbac40524d01efb4fd5a0 Mon Sep 17 00:00:00 2001
From: Joshua Sherman <josh@gravityblvd.com>
Date: Mon, 20 Jan 2014 18:12:31 -0500
Subject: [PATCH] Added OS specific lookup commands

This resolved my issue on OSX and should clear up any issues on Windows. Will
need confirmation from a Windows user though. Closes #2
---
 src/ClosureCompiler/ClosureCompiler.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/ClosureCompiler/ClosureCompiler.php b/src/ClosureCompiler/ClosureCompiler.php
index 7d712ce..d5c0806 100644
--- a/src/ClosureCompiler/ClosureCompiler.php
+++ b/src/ClosureCompiler/ClosureCompiler.php
@@ -62,8 +62,16 @@ class ClosureCompiler
      */
     public function getBinary()
     {
+        if (PHP_OS == 'Darwin') {
+            $command = 'whereis';
+        } elseif (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
+            $command = 'where';
+        } else {
+            $command = 'which';
+        }
+
         if (!$this->java) {
-            $this->java = rtrim(shell_exec('which java'));
+            $this->java = rtrim(shell_exec($command . ' java'));
             if (!$this->java) {
                 throw new \RuntimeException('java could not be found in PATH.');
             }