From 7171cbed6f837b802948aec9fe18342c6e5690e6 Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Mon, 14 Jul 2014 11:29:24 -0700
Subject: [PATCH] Add an `nvm_ls_current` function.

---
 nvm.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/nvm.sh b/nvm.sh
index 0d1adb7..7d44d83 100644
--- a/nvm.sh
+++ b/nvm.sh
@@ -138,13 +138,17 @@ nvm_binary_available() {
   [ $(nvm_normalize_version $VERSION) -ge $(nvm_normalize_version $MINIMAL) ]
 }
 
+nvm_ls_current() {
+  echo `node -v 2>/dev/null`
+}
+
 nvm_ls() {
   local PATTERN
   PATTERN=$1
   local VERSIONS
   VERSIONS=''
   if [ "$PATTERN" = 'current' ]; then
-    echo `node -v 2>/dev/null`
+    nvm_ls_current
     return
   fi
 
@@ -220,7 +224,7 @@ nvm_print_versions() {
   local VERSION
   local FORMAT
   local NVM_CURRENT
-  NVM_CURRENT=`nvm_version current`
+  NVM_CURRENT=$(nvm_ls_current)
   echo "$1" | while read VERSION; do
     if [ "$VERSION" = "$NVM_CURRENT" ]; then
       FORMAT='\033[0;32m-> %9s\033[0m'