318 lines
9.1 KiB
Bash
318 lines
9.1 KiB
Bash
#: @hide_from_man_page
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#: * `vendor-install` [<target>]
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#:
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#: Install Homebrew's portable Ruby.
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# HOMEBREW_CURLRC, HOMEBREW_LIBRARY, HOMEBREW_STDERR is from the user environment
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# HOMEBREW_CACHE, HOMEBREW_CURL, HOMEBREW_LINUX, HOMEBREW_LINUX_MINIMUM_GLIBC_VERSION, HOMEBREW_MACOS,
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# HOMEBREW_MACOS_VERSION_NUMERIC and HOMEBREW_PROCESSOR are set by brew.sh
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# shellcheck disable=SC2154
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source "${HOMEBREW_LIBRARY}/Homebrew/utils/lock.sh"
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VENDOR_DIR="${HOMEBREW_LIBRARY}/Homebrew/vendor"
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# Built from https://github.com/Homebrew/homebrew-portable-ruby.
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if [[ -n "${HOMEBREW_MACOS}" ]]
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then
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if [[ "${HOMEBREW_PHYSICAL_PROCESSOR}" == "x86_64" ]] ||
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# Handle the case where /usr/local/bin/brew is run under arm64.
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# It's a x86_64 installation there (we refuse to install arm64 binaries) so
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# use a x86_64 Portable Ruby.
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[[ "${HOMEBREW_PHYSICAL_PROCESSOR}" == "arm64" && "${HOMEBREW_PREFIX}" == "/usr/local" ]]
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then
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ruby_FILENAME="portable-ruby-2.6.10_1.el_capitan.bottle.tar.gz"
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ruby_SHA="61029cec31c68a1fae1fa90fa876adf43d0becff777da793f9b5c5577f00567a"
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elif [[ "${HOMEBREW_PHYSICAL_PROCESSOR}" == "arm64" ]]
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then
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ruby_FILENAME="portable-ruby-2.6.10_1.arm64_big_sur.bottle.tar.gz"
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ruby_SHA="905b0c3896164ae8067a22fff2fd0b80b16d3c8bb72441403eedf69da71ec717"
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fi
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elif [[ -n "${HOMEBREW_LINUX}" ]]
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then
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case "${HOMEBREW_PROCESSOR}" in
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x86_64)
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ruby_FILENAME="portable-ruby-2.6.10_1.x86_64_linux.bottle.tar.gz"
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ruby_SHA="68923daf3e139482b977c3deba63a3b54ea37bb5f716482948878819ef911bad"
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;;
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*) ;;
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esac
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fi
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# Dynamic variables can't be detected by shellcheck
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# shellcheck disable=SC2034
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if [[ -n "${ruby_SHA}" && -n "${ruby_FILENAME}" ]]
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then
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ruby_URLs=()
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if [[ -n "${HOMEBREW_ARTIFACT_DOMAIN}" ]]
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then
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ruby_URLs+=("${HOMEBREW_ARTIFACT_DOMAIN}/v2/homebrew/portable-ruby/portable-ruby/blobs/sha256:${ruby_SHA}")
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fi
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if [[ -n "${HOMEBREW_BOTTLE_DOMAIN}" ]]
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then
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ruby_URLs+=("${HOMEBREW_BOTTLE_DOMAIN}/bottles-portable-ruby/${ruby_FILENAME}")
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fi
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ruby_URLs+=(
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"https://ghcr.io/v2/homebrew/portable-ruby/portable-ruby/blobs/sha256:${ruby_SHA}"
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"https://github.com/Homebrew/homebrew-portable-ruby/releases/download/2.6.10_1/${ruby_FILENAME}"
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)
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ruby_URL="${ruby_URLs[0]}"
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fi
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check_linux_glibc_version() {
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if [[ -z "${HOMEBREW_LINUX}" || -z "${HOMEBREW_LINUX_MINIMUM_GLIBC_VERSION}" ]]
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then
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return 0
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fi
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local glibc_version
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local glibc_version_major
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local glibc_version_minor
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local minimum_required_major="${HOMEBREW_LINUX_MINIMUM_GLIBC_VERSION%.*}"
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local minimum_required_minor="${HOMEBREW_LINUX_MINIMUM_GLIBC_VERSION#*.}"
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if [[ "$(/usr/bin/ldd --version)" =~ \ [0-9]\.[0-9]+ ]]
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then
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glibc_version="${BASH_REMATCH[0]// /}"
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glibc_version_major="${glibc_version%.*}"
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glibc_version_minor="${glibc_version#*.}"
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if ((glibc_version_major < minimum_required_major || glibc_version_minor < minimum_required_minor))
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then
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odie "Vendored tools require system Glibc ${HOMEBREW_LINUX_MINIMUM_GLIBC_VERSION} or later (yours is ${glibc_version})."
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fi
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else
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odie "Failed to detect system Glibc version."
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fi
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}
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# Execute the specified command, and suppress stderr unless HOMEBREW_STDERR is set.
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quiet_stderr() {
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if [[ -z "${HOMEBREW_STDERR}" ]]
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then
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command "$@" 2>/dev/null
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else
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command "$@"
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fi
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}
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fetch() {
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local -a curl_args
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local url
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local sha
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local first_try=1
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local vendor_locations
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local temporary_path
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curl_args=()
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# do not load .curlrc unless requested (must be the first argument)
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# HOMEBREW_CURLRC isn't misspelt here
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# shellcheck disable=SC2153
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if [[ -z "${HOMEBREW_CURLRC}" ]]
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then
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curl_args[${#curl_args[*]}]="-q"
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fi
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# Authorization is needed for GitHub Packages but harmless on GitHub Releases
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curl_args+=(
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--fail
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--remote-time
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--location
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--user-agent "${HOMEBREW_USER_AGENT_CURL}"
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--header "Authorization: ${HOMEBREW_GITHUB_PACKAGES_AUTH}"
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)
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if [[ -n "${HOMEBREW_QUIET}" ]]
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then
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curl_args[${#curl_args[*]}]="--silent"
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elif [[ -z "${HOMEBREW_VERBOSE}" ]]
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then
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curl_args[${#curl_args[*]}]="--progress-bar"
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fi
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if [[ "${HOMEBREW_MACOS_VERSION_NUMERIC}" -lt "100600" ]]
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then
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curl_args[${#curl_args[*]}]="--insecure"
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fi
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temporary_path="${CACHED_LOCATION}.incomplete"
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mkdir -p "${HOMEBREW_CACHE}"
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[[ -n "${HOMEBREW_QUIET}" ]] || ohai "Downloading ${VENDOR_URL}" >&2
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if [[ -f "${CACHED_LOCATION}" ]]
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then
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[[ -n "${HOMEBREW_QUIET}" ]] || echo "Already downloaded: ${CACHED_LOCATION}" >&2
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else
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for url in "${VENDOR_URLs[@]}"
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do
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[[ -n "${HOMEBREW_QUIET}" || -n "${first_try}" ]] || ohai "Downloading ${url}" >&2
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first_try=''
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if [[ -f "${temporary_path}" ]]
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then
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# HOMEBREW_CURL is set by brew.sh (and isn't misspelt here)
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# shellcheck disable=SC2153
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"${HOMEBREW_CURL}" "${curl_args[@]}" -C - "${url}" -o "${temporary_path}"
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if [[ $? -eq 33 ]]
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then
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[[ -n "${HOMEBREW_QUIET}" ]] || echo "Trying a full download" >&2
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rm -f "${temporary_path}"
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"${HOMEBREW_CURL}" "${curl_args[@]}" "${url}" -o "${temporary_path}"
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fi
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else
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"${HOMEBREW_CURL}" "${curl_args[@]}" "${url}" -o "${temporary_path}"
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fi
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[[ -f "${temporary_path}" ]] && break
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done
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if [[ ! -f "${temporary_path}" ]]
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then
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vendor_locations="$(printf " - %s\n" "${VENDOR_URLs[@]}")"
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odie <<EOS
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Failed to download ${VENDOR_NAME} from the following locations:
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${vendor_locations}
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Do not file an issue on GitHub about this; you will need to figure out for
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yourself what issue with your internet connection restricts your access to
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GitHub (used for Homebrew updates and binary packages).
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EOS
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fi
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trap '' SIGINT
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mv "${temporary_path}" "${CACHED_LOCATION}"
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trap - SIGINT
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fi
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if [[ -x "/usr/bin/shasum" ]]
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then
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sha="$(/usr/bin/shasum -a 256 "${CACHED_LOCATION}" | cut -d' ' -f1)"
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elif [[ -x "$(type -P sha256sum)" ]]
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then
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sha="$(sha256sum "${CACHED_LOCATION}" | cut -d' ' -f1)"
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elif [[ -x "$(type -P ruby)" ]]
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then
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sha="$(
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ruby <<EOSCRIPT
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require 'digest/sha2'
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digest = Digest::SHA256.new
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File.open('${CACHED_LOCATION}', 'rb') { |f| digest.update(f.read) }
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puts digest.hexdigest
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EOSCRIPT
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)"
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else
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odie "Cannot verify checksum ('shasum' or 'sha256sum' not found)!"
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fi
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if [[ "${sha}" != "${VENDOR_SHA}" ]]
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then
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odie <<EOS
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Checksum mismatch.
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Expected: ${VENDOR_SHA}
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Actual: ${sha}
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Archive: ${CACHED_LOCATION}
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To retry an incomplete download, remove the file above.
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EOS
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fi
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}
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install() {
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local tar_args
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if [[ -n "${HOMEBREW_VERBOSE}" ]]
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then
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tar_args="xvzf"
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else
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tar_args="xzf"
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fi
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mkdir -p "${VENDOR_DIR}/portable-${VENDOR_NAME}"
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safe_cd "${VENDOR_DIR}/portable-${VENDOR_NAME}"
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trap '' SIGINT
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if [[ -d "${VENDOR_VERSION}" ]]
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then
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mv "${VENDOR_VERSION}" "${VENDOR_VERSION}.reinstall"
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fi
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safe_cd "${VENDOR_DIR}"
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[[ -n "${HOMEBREW_QUIET}" ]] || ohai "Pouring ${VENDOR_FILENAME}" >&2
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tar "${tar_args}" "${CACHED_LOCATION}"
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safe_cd "${VENDOR_DIR}/portable-${VENDOR_NAME}"
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if quiet_stderr "./${VENDOR_VERSION}/bin/${VENDOR_NAME}" --version >/dev/null
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then
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ln -sfn "${VENDOR_VERSION}" current
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if [[ -d "${VENDOR_VERSION}.reinstall" ]]
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then
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rm -rf "${VENDOR_VERSION}.reinstall"
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fi
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else
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rm -rf "${VENDOR_VERSION}"
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if [[ -d "${VENDOR_VERSION}.reinstall" ]]
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then
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mv "${VENDOR_VERSION}.reinstall" "${VENDOR_VERSION}"
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fi
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odie "Failed to install ${VENDOR_NAME} ${VENDOR_VERSION}!"
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fi
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trap - SIGINT
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}
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homebrew-vendor-install() {
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local option
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local url_var
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local sha_var
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for option in "$@"
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do
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case "${option}" in
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-\? | -h | --help | --usage)
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brew help vendor-install
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exit $?
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;;
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--verbose) HOMEBREW_VERBOSE=1 ;;
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--quiet) HOMEBREW_QUIET=1 ;;
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--debug) HOMEBREW_DEBUG=1 ;;
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--*) ;;
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-*)
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[[ "${option}" == *v* ]] && HOMEBREW_VERBOSE=1
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[[ "${option}" == *q* ]] && HOMEBREW_QUIET=1
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[[ "${option}" == *d* ]] && HOMEBREW_DEBUG=1
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;;
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*)
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[[ -n "${VENDOR_NAME}" ]] && odie "This command does not take multiple vendor targets!"
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VENDOR_NAME="${option}"
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;;
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esac
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done
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[[ -z "${VENDOR_NAME}" ]] && odie "This command requires a vendor target!"
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[[ -n "${HOMEBREW_DEBUG}" ]] && set -x
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check_linux_glibc_version
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filename_var="${VENDOR_NAME}_FILENAME"
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sha_var="${VENDOR_NAME}_SHA"
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url_var="${VENDOR_NAME}_URL"
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VENDOR_FILENAME="${!filename_var}"
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VENDOR_SHA="${!sha_var}"
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VENDOR_URL="${!url_var}"
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VENDOR_VERSION="$(cat "${VENDOR_DIR}/portable-${VENDOR_NAME}-version")"
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if [[ -z "${VENDOR_URL}" || -z "${VENDOR_SHA}" ]]
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then
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odie "No Homebrew ${VENDOR_NAME} ${VENDOR_VERSION} available for ${HOMEBREW_PROCESSOR} processors!"
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fi
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# Expand the name to an array of variables
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# The array name must be "${VENDOR_NAME}_URLs"! Otherwise substitution errors will occur!
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# shellcheck disable=SC2086
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read -r -a VENDOR_URLs <<<"$(eval "echo "\$\{${url_var}s[@]\}"")"
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CACHED_LOCATION="${HOMEBREW_CACHE}/${VENDOR_FILENAME}"
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lock "vendor-install-${VENDOR_NAME}"
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fetch
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install
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}
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