Created
August 26, 2017 21:07
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easy version manager for nodejs
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#!/usr/bin/env bash | |
set -e | |
[[ ! -z "$1" ]] && export LOCAL_BIN="$1" | |
[[ -z "${LOCAL_BIN}" ]] && export LOCAL_BIN="${HOME}/bin" | |
[[ ! -d "${LOCAL_BIN}" ]] && mkdir -p "${LOCAL_BIN}" | |
[[ -z "${NODEJSVERSION}" ]] && export NODEJSVERSION="6.11.2" | |
[[ -z "${NODEJSOS}" ]] && export NODEJSOS="linux" | |
[[ -z "${NODEJSARCH}" ]] && export NODEJSARCH="x64" | |
export NODEJSROOT="${LOCAL_BIN}/node-v${NODEJSVERSION}-${NODEJSOS}-${NODEJSARCH}" | |
export NODEJS_DIST_URI="https://nodejs.org/dist/v${NODEJSVERSION}/node-v${NODEJSVERSION}-${NODEJSOS}-${NODEJSARCH}.tar.xz" | |
export NODEJS_DIST_LOCAL="/tmp/node-${NODEJSVERSION}.tar.xz" | |
export NODEJS_DIST_LOCAL_TAR="/tmp/node-${NODEJSVERSION}.tar" | |
export NODEJS_TEMP_ROOT="/tmp/node-v${NODEJSVERSION}-${NODEJSOS}-${NODEJSARCH}" | |
if [[ ! -f "${NODEJSROOT}/bin/nodejs" ]]; then | |
if [[ ! -f "${NODEJS_DIST_LOCAL_TAR}" ]]; then | |
wget -c -O "${NODEJS_DIST_LOCAL}" "${NODEJS_DIST_URI}" | |
xz --decompress "${NODEJS_DIST_LOCAL}" | |
fi | |
tar xf "${NODEJS_DIST_LOCAL_TAR}" -C "${LOCAL_BIN}" | |
mv "${NODEJS_TEMP_ROOT}" "${NODEJSROOT}" | |
else | |
echo "the required NodeJS binary is locally available" | |
fi | |
export PATH="${NODEJSROOT}/bin:${PATH}" | |
echo "" | |
echo "add following line to your profile:" | |
echo "" | |
echo " export NODEJSROOT=\"${LOCAL_BIN}/node-v${NODEJSVERSION}-${NODEJSOS}-${NODEJSARCH}\"" | |
echo " export PATH=\"${NODEJSROOT}/bin:\${PATH}\"" |
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