120 lines
3.5 KiB
Bash
120 lines
3.5 KiB
Bash
export HOMEBREW_REQUIRED_RUBY_VERSION=2.6.3
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# HOMEBREW_LIBRARY is from the user environment
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# shellcheck disable=SC2154
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test_ruby() {
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if [[ ! -x $1 ]]
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then
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return 1
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fi
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"$1" --enable-frozen-string-literal --disable=gems,did_you_mean,rubyopt \
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"${HOMEBREW_LIBRARY}/Homebrew/utils/ruby_check_version_script.rb" \
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"${HOMEBREW_REQUIRED_RUBY_VERSION}" 2>/dev/null
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}
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# HOMEBREW_MACOS is set by brew.sh
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# HOMEBREW_PATH is set by global.rb
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# SC2230 falsely flags `which -a`
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# shellcheck disable=SC2154,SC2230
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find_ruby() {
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if [[ -n "${HOMEBREW_MACOS}" ]]
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then
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echo "/System/Library/Frameworks/Ruby.framework/Versions/Current/usr/bin/ruby"
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else
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IFS=$'\n' # Do word splitting on new lines only
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for ruby_exec in $(which -a ruby 2>/dev/null) $(PATH=${HOMEBREW_PATH} which -a ruby 2>/dev/null)
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do
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if test_ruby "${ruby_exec}"; then
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echo "${ruby_exec}"
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break
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fi
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done
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IFS=$' \t\n' # Restore IFS to its default value
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fi
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}
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# HOMEBREW_FORCE_VENDOR_RUBY is from the user environment
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# HOMEBREW_MACOS_SYSTEM_RUBY_NEW_ENOUGH are set by brew.sh
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# shellcheck disable=SC2154
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need_vendored_ruby() {
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if [[ -n "${HOMEBREW_FORCE_VENDOR_RUBY}" ]]
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then
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return 0
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elif [[ -n "${HOMEBREW_MACOS_SYSTEM_RUBY_NEW_ENOUGH}" ]]
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then
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return 1
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elif [[ -z "${HOMEBREW_MACOS}" ]] && test_ruby "${HOMEBREW_RUBY_PATH}"
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then
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return 1
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else
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return 0
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fi
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}
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# HOMEBREW_LINUX is set by brew.sh
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# shellcheck disable=SC2154
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setup-ruby-path() {
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local vendor_dir
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local vendor_ruby_root
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local vendor_ruby_path
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local vendor_ruby_terminfo
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local vendor_ruby_latest_version
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local vendor_ruby_current_version
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# When bumping check if HOMEBREW_MACOS_SYSTEM_RUBY_NEW_ENOUGH (in brew.sh)
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# also needs to be changed.
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local ruby_exec
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local upgrade_fail
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local install_fail
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if [[ -n ${HOMEBREW_MACOS} ]]
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then
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upgrade_fail="Failed to upgrade Homebrew Portable Ruby!"
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install_fail="Failed to install Homebrew Portable Ruby (and your system version is too old)!"
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else
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local advice="
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If there's no Homebrew Portable Ruby available for your processor:
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- install Ruby ${HOMEBREW_REQUIRED_RUBY_VERSION} with your system package manager (or rbenv/ruby-build)
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- make it first in your PATH
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- try again
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"
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upgrade_fail="Failed to upgrade Homebrew Portable Ruby!${advice}"
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install_fail="Failed to install Homebrew Portable Ruby and cannot find another Ruby ${HOMEBREW_REQUIRED_RUBY_VERSION}!${advice}"
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fi
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vendor_dir="${HOMEBREW_LIBRARY}/Homebrew/vendor"
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vendor_ruby_root="${vendor_dir}/portable-ruby/current"
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vendor_ruby_path="${vendor_ruby_root}/bin/ruby"
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vendor_ruby_terminfo="${vendor_ruby_root}/share/terminfo"
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vendor_ruby_latest_version=$(<"${vendor_dir}/portable-ruby-version")
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vendor_ruby_current_version=$(readlink "${vendor_ruby_root}")
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unset HOMEBREW_RUBY_PATH
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if [[ "${HOMEBREW_COMMAND}" == "vendor-install" ]]
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then
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return 0
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fi
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if [[ -x "${vendor_ruby_path}" ]]
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then
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HOMEBREW_RUBY_PATH="${vendor_ruby_path}"
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TERMINFO_DIRS="${vendor_ruby_terminfo}"
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if [[ ${vendor_ruby_current_version} != "${vendor_ruby_latest_version}" ]]
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then
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brew vendor-install ruby || odie "${upgrade_fail}"
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fi
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else
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HOMEBREW_RUBY_PATH=$(find_ruby)
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if need_vendored_ruby
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then
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brew vendor-install ruby || odie "${install_fail}"
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HOMEBREW_RUBY_PATH="${vendor_ruby_path}"
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TERMINFO_DIRS="${vendor_ruby_terminfo}"
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fi
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fi
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export HOMEBREW_RUBY_PATH
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[[ -n "${HOMEBREW_LINUX}" && -n "${TERMINFO_DIRS}" ]] && export TERMINFO_DIRS
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}
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