From 7079ae14327347ce0fbde303425faaa3089adea7 Mon Sep 17 00:00:00 2001
From: Yan Pritzker <yan@ymbp.(none)>
Date: Wed, 8 Aug 2012 23:27:55 -0700
Subject: [PATCH] Handle systems without rvm [Close #130]

---
 oh-my-zsh/modules/prompt/functions/prompt_skwp_setup | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/oh-my-zsh/modules/prompt/functions/prompt_skwp_setup b/oh-my-zsh/modules/prompt/functions/prompt_skwp_setup
index 77400852..27b48963 100644
--- a/oh-my-zsh/modules/prompt/functions/prompt_skwp_setup
+++ b/oh-my-zsh/modules/prompt/functions/prompt_skwp_setup
@@ -13,9 +13,11 @@
 #   Yan Pritzker <yan@pritzker.ws>
 
 function rvm_info_for_prompt {
-  ruby_version=$(~/.rvm/bin/rvm-prompt)
-  if [ -n "$ruby_version" ]; then
-    echo "[$ruby_version]"
+  if [[ -d ~/.rvm/ ]]; then
+    ruby_version=$(~/.rvm/bin/rvm-prompt)
+    if [ -n "$ruby_version" ]; then
+      echo "[$ruby_version]"
+    fi
   fi
 }