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62 lines
1.5 KiB
Bash
62 lines
1.5 KiB
Bash
#!/usr/bin/env bash
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set -e
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NODE_VERSION=${NODE_VERSION:-v12.16.2}
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PREFIX_DIR=/usr/local
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BIN_DIR=${PREFIX_DIR}/bin
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NODE_PREFIX_DIR=${PREFIX_DIR}/node
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NODE_DEST_DIR=${NODE_PREFIX_DIR}/${NODE_VERSION}
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NODE_DEST_BIN_DIR=${NODE_DEST_DIR}/bin
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NODE_CURRENT=${NODE_PREFIX_DIR}/current
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OS=
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if [[ $OSTYPE =~ linux ]]; then
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OS=linux
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elif [[ $OSTYPE =~ darwin ]]; then
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OS=darwin
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else
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echo unknown os: $OSTYPE
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exit 1
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fi
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ARCH=
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if [[ $(uname -m) == x86_64 ]]; then
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ARCH=x64
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else
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echo arch not yet supported: $(uname -m)
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exit 1
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fi
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[[ -d ${NODE_DEST_DIR} ]] || sudo mkdir -p ${NODE_DEST_DIR}
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TMP_DIR=
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if [[ ! -d ${NODE_DEST_BIN_DIR} ]]; then
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TMP_DIR=$(mktemp --directory)
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DEST_FILE=$TMP_DIR/node.tar.xz
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URL=https://nodejs.org/dist/${NODE_VERSION}/node-${NODE_VERSION}-${OS}-${ARCH}.tar.xz
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echo downloading node $NODE_VERSION to temp directory ${TMP_DIR}
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curl --silent --output ${DEST_FILE} ${URL}
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sudo tar xf ${DEST_FILE} --directory ${NODE_DEST_DIR} --strip-components 1
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sudo chown --recursive root:root ${NODE_DEST_DIR}
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else
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echo node $NODE_VERSION already installed
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fi
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cd ${NODE_PREFIX_DIR}
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[[ -s current ]] && sudo unlink current
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sudo ln --symbolic ${NODE_VERSION} current
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echo current version set to ${NODE_VERSION}
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cd ${BIN_DIR}
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for bin in $(ls ${NODE_CURRENT}/bin); do
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[[ -s $bin ]] || sudo ln --symbolic ${NODE_CURRENT}/bin/$bin
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done
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if [[ $TMP_DIR != "" ]]; then
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rm -rf ${TMP_DIR}
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echo removed up temp directory ${TMP_DIR}
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fi
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