From a8fe1b3cb42c2a44349fa373ade5b46d5b9a57ee Mon Sep 17 00:00:00 2001
From: Chauncey Garrett <git@chauncey.io>
Date: Fri, 11 Sep 2015 12:24:04 -0500
Subject: [PATCH] Don't show ruby info if using system version

---
 modules/ruby/functions/ruby-info | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/ruby/functions/ruby-info b/modules/ruby/functions/ruby-info
index ebf0f7fe8d..84f0de90ac 100644
--- a/modules/ruby/functions/ruby-info
+++ b/modules/ruby/functions/ruby-info
@@ -17,7 +17,12 @@ typeset -gA ruby_info
 if (( $+commands[rvm-prompt] )); then
   version="$(rvm-prompt)"
 elif (( $+commands[rbenv] )); then
-  version="$(rbenv version-name)"
+  local rbenv_version="$(rbenv version-name)"
+  if [[ "$rbenv_version" == "system" ]]; then
+    version=""
+  else
+    version="$rbenv_version"
+  fi
 elif (( $+commands[ruby] )); then
   version="${${$(ruby --version)[(w)1,(w)2]}/ /-}"
 fi