From 1dfadc734cb10c5512be4ec1dbe329a3e362ab20 Mon Sep 17 00:00:00 2001
From: Eric Ripa <eric@ripa.io>
Date: Mon, 24 Nov 2014 09:54:50 +0100
Subject: [PATCH] Fix chruby plugin to not complain if chruby is *not*
 installed

---
 plugins/chruby/chruby.plugin.zsh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/plugins/chruby/chruby.plugin.zsh b/plugins/chruby/chruby.plugin.zsh
index 2a2c80cf..b461b0c9 100644
--- a/plugins/chruby/chruby.plugin.zsh
+++ b/plugins/chruby/chruby.plugin.zsh
@@ -24,7 +24,7 @@ _homebrew-installed() {
 }
 
 _chruby-from-homebrew-installed() {
-    brew --prefix chruby &> /dev/null
+  [ -r $(brew --prefix chruby)] &> /dev/null
 }
 
 _ruby-build_installed() {
@@ -45,11 +45,11 @@ _source_from_omz_settings() {
     zstyle -s :omz:plugins:chruby path _chruby_path
     zstyle -s :omz:plugins:chruby auto _chruby_auto
 
-    if _chruby_path && [[ -r _chruby_path ]]; then
+    if ${_chruby_path} && [[ -r ${_chruby_path} ]]; then
         source ${_chruby_path}
     fi
 
-    if _chruby_auto && [[ -r _chruby_auto ]]; then
+    if ${_chruby_auto} && [[ -r ${_chruby_auto} ]]; then
         source ${_chruby_auto}
     fi
 }