From 679c71650f3096220feead1c4ad6ae6d4bc5e38d Mon Sep 17 00:00:00 2001
From: Marcin Jekot <marcin@jekot.net>
Date: Wed, 18 Dec 2013 17:21:00 +0200
Subject: [PATCH] fix copy-packages in zsh

fixes #299, finally, using the local var syntax
---
 nvm.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/nvm.sh b/nvm.sh
index 81920f5..8639288 100755
--- a/nvm.sh
+++ b/nvm.sh
@@ -492,9 +492,13 @@ nvm() {
           return
         fi
         local VERSION=`nvm_version $2`
-        local ROOT=`nvm use $VERSION && npm -g root`
+        local ROOT=`(nvm use $VERSION && npm -g root) | tail -n1`
         local ROOTDEPTH=$((`echo $ROOT | sed 's/[^\/]//g'|wc -m` -1))
-        local INSTALLS=( `nvm use $VERSION > /dev/null && npm -g -p ll | \grep "$ROOT\/[^/]\+$" | cut -d '/' -f $(($ROOTDEPTH + 2)) | cut -d ":" -f 2 | \grep -v npm | tr "\n" " "` )
+
+        # declare local INSTALLS first, otherwise it doesn't work in zsh
+        local INSTALLS
+        INSTALLS=( `nvm use $VERSION > /dev/null && npm -g -p ll | \grep "$ROOT\/[^/]\+$" | cut -d '/' -f $(($ROOTDEPTH + 2)) | cut -d ":" -f 2 | \grep -v npm | tr "\n" " "` )
+
         npm install -g ${INSTALLS[@]}
     ;;
     "clear-cache" )