From eae5e5e092b934f4583c41f1d93e7b7e3ff9e0aa Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Thu, 22 Sep 2011 19:15:00 -0500
Subject: [PATCH] realpath plugin scripts

---
 libexec/rbenv-plugin-scripts | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/libexec/rbenv-plugin-scripts b/libexec/rbenv-plugin-scripts
index af9648ed..34d10809 100755
--- a/libexec/rbenv-plugin-scripts
+++ b/libexec/rbenv-plugin-scripts
@@ -16,10 +16,29 @@ if [ -z "$RBENV_COMMAND" ]; then
   exit 1
 fi
 
+resolve_link() {
+  $(type -p greadlink readlink | head -1) $1
+}
+
+realpath() {
+  local cwd="$(pwd)"
+  local base="$(basename $1)"
+  local path="$1"
+
+  while [ -n "$path" ]; do
+    cd "${path%/*}"
+    local name="${path##*/}"
+    path="$(resolve_link "$name" || true)"
+  done
+
+  echo "$(pwd)/$base"
+  cd "$cwd"
+}
+
 shopt -s nullglob
 for path in ${RBENV_PLUGIN_PATH//:/$'\n'}; do
   for script in $path/"$RBENV_COMMAND"/*.bash; do
-    echo $script
+    echo $(realpath $script)
   done
 done
 shopt -u nullglob