103 lines
3.1 KiB
Bash
103 lines
3.1 KiB
Bash
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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"$1" --enable-frozen-string-literal --disable=gems,did_you_mean,rubyopt -rrubygems -e \
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"abort if Gem::Version.new(RUBY_VERSION.to_s.dup).to_s.split('.').first(2) != \
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Gem::Version.new('$required_ruby_version').to_s.split('.').first(2)" 2>/dev/null
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}
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setup-ruby-path() {
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local vendor_dir
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local vendor_ruby_path
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local vendor_ruby_latest_version
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local vendor_ruby_current_version
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local usable_ruby
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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 required_ruby_version="2.6"
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local ruby_exec
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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 $required_ruby_version with your system package manager (or rbenv/ruby-build)
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- make it first in your PATH
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- try again
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"
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vendor_dir="$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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[[ -z "$HOMEBREW_MACOS" ]] && TERMINFO_DIRS="$vendor_ruby_terminfo"
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if [[ $vendor_ruby_current_version != $vendor_ruby_latest_version ]]
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then
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if ! brew vendor-install ruby
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then
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if [[ -n "$HOMEBREW_MACOS" ]]
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then
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odie "Failed to upgrade Homebrew Portable Ruby!"
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else
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odie "Failed to upgrade Homebrew Portable Ruby!$advice"
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fi
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fi
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fi
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else
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if [[ -n "$HOMEBREW_MACOS" ]]
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then
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HOMEBREW_RUBY_PATH="/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) $(PATH=$HOMEBREW_PATH which -a ruby)
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do
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if test_ruby "$ruby_exec"; then
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HOMEBREW_RUBY_PATH=$ruby_exec
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break
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fi
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done
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IFS=$' \t\n' # Restore IFS to its default value
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fi
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if [[ -n "$HOMEBREW_MACOS_SYSTEM_RUBY_NEW_ENOUGH" ]]
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then
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usable_ruby=true
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elif [[ -n "$HOMEBREW_RUBY_PATH" && -z "$HOMEBREW_FORCE_VENDOR_RUBY" ]] && test_ruby "$HOMEBREW_RUBY_PATH"
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then
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usable_ruby=true
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fi
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if [[ -z "$HOMEBREW_RUBY_PATH" || -n "$HOMEBREW_FORCE_VENDOR_RUBY" || -z $usable_ruby ]]
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then
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brew vendor-install ruby
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if [[ ! -x "$vendor_ruby_path" ]]
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then
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if [[ -n "$HOMEBREW_MACOS" ]]
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then
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odie "Failed to install Homebrew Portable Ruby (and your system version is too old)!"
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else
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odie "Failed to install Homebrew Portable Ruby and cannot find another Ruby $required_ruby_version!$advice"
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fi
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fi
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HOMEBREW_RUBY_PATH="$vendor_ruby_path"
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[[ -z "$HOMEBREW_MACOS" ]] && 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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export TERMINFO_DIRS
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}
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