class Ruby < Formula desc "Powerful, clean, object-oriented scripting language" homepage "https://www.ruby-lang.org/" url "https://cache.ruby-lang.org/pub/ruby/2.5/ruby-2.5.3.tar.xz" sha256 "1cc9d0359a8ea35fc6111ec830d12e60168f3b9b305a3c2578357d360fcf306f" revision 1 bottle do sha256 "2e605dc994aa86afc8b4c0c8f91c719afb37d803d3cb4bd3f5cdad9b67c84855" => :mojave sha256 "f625fc4cb13e68d346731d6a557a79f70b725fc28cb2d00e522201099d8ef165" => :high_sierra sha256 "0ddd3a90b3518b8c5fe8c6b7e97b81c14391f5a6b5875cba325aa23de947e7d0" => :sierra end head do url "https://github.com/ruby/ruby.git" depends_on "autoconf" => :build end keg_only :provided_by_macos depends_on "pkg-config" => :build depends_on "libyaml" depends_on "openssl" depends_on "readline" # Should be updated only when Ruby is updated (if an update is available). # The exception is Rubygem security fixes, which mandate updating this # formula & the versioned equivalents and bumping the revisions. resource "rubygems" do url "https://rubygems.org/rubygems/rubygems-2.7.7.tgz" sha256 "4cb2c9a36c0e4a3d5c20eb6795638632858fd72236d281963140221946ab55cb" end def api_version Utils.popen_read("#{bin}/ruby -e 'print Gem.ruby_api_version'") end def rubygems_bindir HOMEBREW_PREFIX/"lib/ruby/gems/#{api_version}/bin" end def install # otherwise `gem` command breaks ENV.delete("SDKROOT") system "autoconf" if build.head? paths = %w[libyaml openssl readline].map { |f| Formula[f].opt_prefix } args = %W[ --prefix=#{prefix} --enable-shared --disable-silent-rules --with-sitedir=#{HOMEBREW_PREFIX}/lib/ruby/site_ruby --with-vendordir=#{HOMEBREW_PREFIX}/lib/ruby/vendor_ruby --with-opt-dir=#{paths.join(":")} ] args << "--disable-dtrace" unless MacOS::CLT.installed? system "./configure", *args # Ruby has been configured to look in the HOMEBREW_PREFIX for the # sitedir and vendordir directories; however we don't actually want to create # them during the install. # # These directories are empty on install; sitedir is used for non-rubygems # third party libraries, and vendordir is used for packager-provided libraries. inreplace "tool/rbinstall.rb" do |s| s.gsub! 'prepare "extension scripts", sitelibdir', "" s.gsub! 'prepare "extension scripts", vendorlibdir', "" s.gsub! 'prepare "extension objects", sitearchlibdir', "" s.gsub! 'prepare "extension objects", vendorarchlibdir', "" end system "make" system "make", "install" # A newer version of ruby-mode.el is shipped with Emacs elisp.install Dir["misc/*.el"].reject { |f| f == "misc/ruby-mode.el" } # This is easier than trying to keep both current & versioned Ruby # formulae repeatedly updated with Rubygem patches. resource("rubygems").stage do ENV.prepend_path "PATH", bin system "#{bin}/ruby", "setup.rb", "--prefix=#{buildpath}/vendor_gem" rg_in = lib/"ruby/#{api_version}" # Remove bundled Rubygem version. rm_rf rg_in/"rubygems" rm_f rg_in/"rubygems.rb" rm_f rg_in/"ubygems.rb" rm_f bin/"gem" # Drop in the new version. rg_in.install Dir[buildpath/"vendor_gem/lib/*"] bin.install buildpath/"vendor_gem/bin/gem" => "gem" (libexec/"gembin").install buildpath/"vendor_gem/bin/bundle" => "bundle" (libexec/"gembin").install_symlink "bundle" => "bundler" end end def post_install # Since Gem ships Bundle we want to provide that full/expected installation # but to do so we need to handle the case where someone has previously # installed bundle manually via `gem install`. rm_f %W[ #{rubygems_bindir}/bundle #{rubygems_bindir}/bundler ] rm_rf Dir[HOMEBREW_PREFIX/"lib/ruby/gems/#{api_version}/gems/bundler-*"] rubygems_bindir.install_symlink Dir[libexec/"gembin/*"] # Customize rubygems to look/install in the global gem directory # instead of in the Cellar, making gems last across reinstalls config_file = lib/"ruby/#{api_version}/rubygems/defaults/operating_system.rb" config_file.unlink if config_file.exist? config_file.write rubygems_config(api_version) # Create the sitedir and vendordir that were skipped during install %w[sitearchdir vendorarchdir].each do |dir| mkdir_p `#{bin}/ruby -rrbconfig -e 'print RbConfig::CONFIG["#{dir}"]'` end end def rubygems_config(api_version); <<~EOS module Gem class << self alias :old_default_dir :default_dir alias :old_default_path :default_path alias :old_default_bindir :default_bindir alias :old_ruby :ruby end def self.default_dir path = [ "#{HOMEBREW_PREFIX}", "lib", "ruby", "gems", "#{api_version}" ] @default_dir ||= File.join(*path) end def self.private_dir path = if defined? RUBY_FRAMEWORK_VERSION then [ File.dirname(RbConfig::CONFIG['sitedir']), 'Gems', RbConfig::CONFIG['ruby_version'] ] elsif RbConfig::CONFIG['rubylibprefix'] then [ RbConfig::CONFIG['rubylibprefix'], 'gems', RbConfig::CONFIG['ruby_version'] ] else [ RbConfig::CONFIG['libdir'], ruby_engine, 'gems', RbConfig::CONFIG['ruby_version'] ] end @private_dir ||= File.join(*path) end def self.default_path if Gem.user_home && File.exist?(Gem.user_home) [user_dir, default_dir, private_dir] else [default_dir, private_dir] end end def self.default_bindir "#{rubygems_bindir}" end def self.ruby "#{opt_bin}/ruby" end end EOS end def caveats; <<~EOS By default, binaries installed by gem will be placed into: #{rubygems_bindir} You may want to add this to your PATH. EOS end test do hello_text = shell_output("#{bin}/ruby -e 'puts :hello'") assert_equal "hello\n", hello_text ENV["GEM_HOME"] = testpath system "#{bin}/gem", "install", "json" (testpath/"Gemfile").write <<~EOS source 'https://rubygems.org' gem 'gemoji' EOS system rubygems_bindir/"bundle", "install", "--binstubs=#{testpath}/bin" assert_predicate testpath/"bin/gemoji", :exist?, "gemoji is not installed in #{testpath}/bin" end end