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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 ${BIN_DIR}
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for bin in "${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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