From a4591962aa7baf661bb44390fac45909389d689a Mon Sep 17 00:00:00 2001
From: JuanPablo <jpabloaj@gmail.com>
Date: Tue, 16 Aug 2011 17:34:05 -0400
Subject: [PATCH] if exist brew add z

---
 plugins/z/z.plugin.zsh | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/plugins/z/z.plugin.zsh b/plugins/z/z.plugin.zsh
index f31ccd576..c970fd585 100644
--- a/plugins/z/z.plugin.zsh
+++ b/plugins/z/z.plugin.zsh
@@ -1,6 +1,8 @@
-if [ -f `brew --prefix`/etc/profile.d/z.sh ]; then
-  . `brew --prefix`/etc/profile.d/z.sh
-  function precmd () {
-    z --add "$(pwd -P)"
-  }
+if [ $( which brew ) ]; then 
+	if [ -f `brew --prefix`/etc/profile.d/z.sh ]; then
+	  . `brew --prefix`/etc/profile.d/z.sh
+	  function precmd () {
+		z --add "$(pwd -P)"
+	  }
+	fi
 fi