From 28abdf4924bf86c22a20a1ede340ecde43b37060 Mon Sep 17 00:00:00 2001
From: Jonas Dohse <jonas@mbr-targeting.com>
Date: Mon, 10 Mar 2014 11:59:17 +0100
Subject: [PATCH] Support deduction of nvm directory in zsh

In zsh nvm fails to deduce nvm's directory from nvm.sh, because
`$BASH_SOURCE` is not present in zsh. Use nvm.sh paths if either
`$BASH_SOURCE` or `$0` is present.
---
 nvm.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nvm.sh b/nvm.sh
index 0016ad5..2eb128e 100755
--- a/nvm.sh
+++ b/nvm.sh
@@ -19,7 +19,7 @@ fi
 
 # Auto detect the NVM_DIR
 if [ ! -d "$NVM_DIR" ]; then
-  if [ -n "$BASH_SOURCE" ]; then
+  if [ -n "${BASH_SOURCE[0]:-$0}" ]; then
     export NVM_DIR=$(cd $NVM_CD_FLAGS $(dirname ${BASH_SOURCE[0]:-$0}) > /dev/null && pwd)
   else
     export NVM_DIR=$HOME/.nvm