From 332698fdc5fac780635905190c5241a5c859534d Mon Sep 17 00:00:00 2001
From: Joe Moon <joe@xoxomoon.com>
Date: Thu, 29 Sep 2016 19:45:26 -0700
Subject: [PATCH] minimize number of calls to `brew`

---
 bin/autojump.zsh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/bin/autojump.zsh b/bin/autojump.zsh
index 92c31d7..79f7cd2 100644
--- a/bin/autojump.zsh
+++ b/bin/autojump.zsh
@@ -10,8 +10,9 @@ fi
 
 
 # set homebrew installation paths
-if command -v brew &>/dev/null && [[ -d "$(brew --prefix)/share/zsh/site-functions" ]]; then
-    fpath=("$(brew --prefix)/share/zsh/site-functions" ${fpath})
+local brew_prefix=${BREW_PREFIX:-$(brew --prefix)}
+if [[ -d "${brew_prefix}/share/zsh/site-functions" ]]; then
+    fpath=("${brew_prefix}/share/zsh/site-functions" ${fpath})
 fi