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Merge pull request #67 from mmalecki/already-installed

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Don't allow installing already installed version.
This commit is contained in:
Tim Caswell 2011-09-19 15:09:32 -07:00
commit 273aeeee73
1 changed files with 3 additions and 0 deletions
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nvm.sh
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@ -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"