Merge 33c91398bf into 087ce15ccd

2011-09-19 15:09:07 -07:00 · 2011-09-19 15:09:07 -07:00 · 656778e0f2
parent 087ce15ccd 33c91398bf
commit 656778e0f2
1 changed files with 3 additions and 0 deletions
--- a/nvm.sh
+++ b/nvm.sh
@ -108,6 +108,9 @@ nvm()
      fi
      [ "$NOCURL" ] && curl && return
      VERSION=`nvm_version $2`
+
+      [ -d "$NVM_DIR/$VERSION" ] && echo "$VERSION is already installed." && return
+
      tarball=''
      if [ "`curl -Is "http://nodejs.org/dist/$VERSION/node-$VERSION.tar.gz" | grep '200 OK'`" != '' ]; then
        tarball="http://nodejs.org/dist/$VERSION/node-$VERSION.tar.gz"