From 1d491960fbac875a3d80c74036ade205a3872d24 Mon Sep 17 00:00:00 2001
From: Blake Taylor <blakefrost@gmail.com>
Date: Sat, 3 Mar 2012 20:06:40 -0800
Subject: [PATCH] Test for rbenv

---
 themes/blakefrost.zsh-theme | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/themes/blakefrost.zsh-theme b/themes/blakefrost.zsh-theme
index 447774a3d..03198feb5 100644
--- a/themes/blakefrost.zsh-theme
+++ b/themes/blakefrost.zsh-theme
@@ -6,4 +6,7 @@ ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[yellow]%}⚡%{$reset_color%}"
 ZSH_THEME_GIT_PROMPT_CLEAN=""
 
 PROMPT='%~%{$reset_color%}$(git_prompt_info) ★ %{$reset_color%}'
-RPROMPT='%{$fg[blue]%}$(rbenv version | cut -d " " -f 1 | sed "s/-/ /g")%{$reset_color%}'
+
+if which rbenv &> /dev/null; then
+  RPROMPT='%{$fg[blue]%}$(rbenv version | cut -d " " -f 1 | sed "s/-/ /g")%{$reset_color%}'
+fi