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#!/usr/bin/env bash
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set -euo pipefail
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# shellcheck disable=SC1090
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source "${XDG_DATA_HOME}/buddy-up/includes/utils.sh"
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APP=helm
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VERSION=${VERSION:-3.15.2}
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DEST=${XDG_DATA_HOME}/apps/releases/${APP}
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if [[ ! -d "${DEST}/${VERSION}" ]]; then
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DL_DIR="$(mktemp -d)"
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SHA_PATH=${DL_DIR}/helm.tar.gz.sha256
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TAR_PATH=${DL_DIR}/helm.tar.gz
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URL_SHA=https://get.helm.sh/helm-v${VERSION}-$(get_os)-$(get_arch).tar.gz.sha256
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URL_TAR=https://get.helm.sh/helm-v${VERSION}-$(get_os)-$(get_arch).tar.gz
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curl --silent --location --output "${SHA_PATH}" "${URL_SHA}"
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curl --silent --location --output "${TAR_PATH}" "${URL_TAR}"
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if [[ $(cat "${SHA_PATH}") != $(openssl dgst -sha256 "${TAR_PATH}" | sed -e 's/^.* //') ]]; then
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echo 'checksum does not match'
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rm -rf "${DL_DIR}"
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exit 1
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fi
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mkdir_if_missing "${DEST}/${VERSION}"
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tar xzf "${TAR_PATH}" --directory "${DEST}/${VERSION}" --strip-component 1
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rm -rf "${DL_DIR}"
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fi
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set_current_link "${DEST}" "${VERSION}"
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unlink_if_set "$XDG_BIN_HOME/${APP}"
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cd "$XDG_BIN_HOME" || exit 1
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ln -s "$(relative_path "${XDG_BIN_HOME}" "${DEST}/current/${APP}")" ${APP}
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cd - >/dev/null || exit 1
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