From 2e3e141d2e4a209ef7b13f33ff5b0136a17638f1 Mon Sep 17 00:00:00 2001
From: Sam Stephenson <sam@37signals.com>
Date: Sun, 11 Sep 2011 12:05:56 -0500
Subject: [PATCH] RBENV_ROOT defaults to ~/.rbenv

---
 libexec/rbenv | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libexec/rbenv b/libexec/rbenv
index d15d6e3..275e122 100755
--- a/libexec/rbenv
+++ b/libexec/rbenv
@@ -19,8 +19,10 @@ abs_dirname() {
   cd "$cwd"
 }
 
-rbenv_install_location=$(abs_dirname "$(dirname $0)")
-export RBENV_ROOT="${rbenv_install_location}"
+if [ -z "${RBENV_ROOT}" ]; then
+  RBENV_ROOT="${HOME}/.rbenv"
+fi
+export RBENV_ROOT
 
 libexec_path="$(abs_dirname "$0")"
 export PATH="${libexec_path}:${PATH}"