NODEJS_VER=${1} NODEJS_VERT=$(echo ${NODEJS_VER} | cut -c 2- | cut -d '.' -f1) NODEJS_NAME="node" NODEJS_BASE_URL="https://nodejs.org" if [ $NODEJS_VERT -ge 1 ] && [ $NODEJS_VERT -lt 4 ] then echo "Selecting io.js instead of node.js for this version (>= 1.0.0 < 4.0.0)" NODEJS_BASE_URL="https://iojs.org" NODEJS_NAME="iojs" fi if [ -n "$(arch | grep 64)" ]; then ARCH="x64" elif [ -n "$(arch | grep armv7l)" ]; then ARCH="armv7l" elif [ -n "$(arch | grep armv6l)" ]; then ARCH="armv6l" else ARCH="x86" fi NODEJS_REMOTE="${NODEJS_BASE_URL}/dist/${NODEJS_VER}/${NODEJS_NAME}-${NODEJS_VER}-linux-${ARCH}.tar.gz" NODEJS_LOCAL="/tmp/${NODEJS_NAME}-${NODEJS_VER}-linux-${ARCH}.tar.gz" NODEJS_UNTAR="/tmp/${NODEJS_NAME}-${NODEJS_VER}-linux-${ARCH}" if [ -n "${NODEJS_VER}" ]; then echo "installing ${NODEJS_NAME} as ${NODEJS_NAME} ${NODEJS_VER}..." if [ -n "$(which curl 2>/dev/null)" ]; then curl -fsSL ${NODEJS_REMOTE} -o ${NODEJS_LOCAL} || echo 'error downloading ${NODEJS_NAME}' elif [ -n "$(which wget 2>/dev/null)" ]; then wget --quiet ${NODEJS_REMOTE} -O ${NODEJS_LOCAL} || echo 'error downloading ${NODEJS_NAME}' else echo "'wget' and 'curl' are missing. Please run the following command and try again" echo "\tsudo apt-get install --yes curl wget" exit 1 fi mkdir -p ${NODEJS_UNTAR}/ tar xf ${NODEJS_LOCAL} -C ${NODEJS_UNTAR}/ --strip-components=1 rm ${NODEJS_UNTAR}/{LICENSE,CHANGELOG.md,README.md} sudo rsync -a "${NODEJS_UNTAR}/" /usr/local/ sudo chown -R $(whoami) /usr/local/lib/node_modules/ fi