[email protected]: add 3.1.3_1 bottle.

Formula/ruby@3.1.rb

@@ -0,0 +1,240 @@
+class RubyAT31 < Formula
+  desc "Powerful, clean, object-oriented scripting language"
+  homepage "https://www.ruby-lang.org/"
+  url "https://cache.ruby-lang.org/pub/ruby/3.1/ruby-3.1.3.tar.gz"
+  sha256 "5ea498a35f4cd15875200a52dde42b6eb179e1264e17d78732c3a57cd1c6ab9e"
+  license "Ruby"
+  revision 1
+
+  livecheck do
+    url "https://www.ruby-lang.org/en/downloads/"
+    regex(/href=.*?ruby[._-]v?(3\.1(?:\.\d+)+)\.t/i)
+  end
+
+  bottle do
+    root_url "https://github.com/gromgit/homebrew-core-mojave/releases/download/[email protected]"
+    sha256 mojave: "8ec375cba2e484e3ee7890be2d0ac75cd676916449f64658387522c0be21ccac"
+  end
+
+  keg_only :versioned_formula
+
+  depends_on "pkg-config" => :build
+  depends_on "libyaml"
+  depends_on "openssl@3"
+  depends_on "readline"
+
+  uses_from_macos "libffi"
+  uses_from_macos "libxcrypt"
+  uses_from_macos "zlib"
+
+  # 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-3.3.26.tgz"
+    sha256 "9b17a53a000a599926cf1ef19e9d2a35f87b436ae6500225eebe55db320dc68c"
+  end
+
+  def api_version
+    Utils.safe_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")
+
+    # Prevent `make` from trying to install headers into the SDK
+    # TODO: Remove this workaround when the following PR is merged/resolved:
+    #       https://github.com/Homebrew/brew/pull/12508
+    inreplace "tool/mkconfig.rb", /^(\s+val = )'"\$\(SDKROOT\)"'\+/, "\\1"
+
+    paths = %w[libyaml openssl@3 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(":")}
+      --without-gmp
+    ]
+    args << "--disable-dtrace" if OS.mac? && !MacOS::CLT.installed?
+
+    # Correct MJIT_CC to not use superenv shim
+    args << "MJIT_CC=/usr/bin/#{DevelopmentTools.default_compiler}"
+
+    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}"
+      rg_gems_in = lib/"ruby/gems/#{api_version}"
+
+      # Remove bundled Rubygem and Bundler
+      rm_r rg_in/"bundler"
+      rm rg_in/"bundler.rb"
+      rm_r Dir[rg_gems_in/"gems/bundler-*"]
+      rm Dir[rg_gems_in/"specifications/default/bundler-*.gemspec"]
+      rm_r rg_in/"rubygems"
+      rm rg_in/"rubygems.rb"
+      rm bin/"gem"
+
+      # Drop in the new version.
+      rg_in.install Dir[buildpath/"vendor_gem/lib/*"]
+      (rg_gems_in/"gems").install Dir[buildpath/"vendor_gem/gems/*"]
+      (rg_gems_in/"specifications/default").install Dir[buildpath/"vendor_gem/specifications/default/*"]
+      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
+          alias :old_default_specifications_dir :default_specifications_dir
+        end
+
+        def self.default_dir
+          path = [
+            "#{HOMEBREW_PREFIX}",
+            "lib",
+            "ruby",
+            "gems",
+            "#{api_version}"
+          ]
+
+          @homebrew_path ||= 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, old_default_dir, private_dir]
+          else
+            [default_dir, old_default_dir, private_dir]
+          end
+        end
+
+        def self.default_bindir
+          "#{rubygems_bindir}"
+        end
+
+        def self.ruby
+          "#{opt_bin}/ruby"
+        end
+
+        # https://github.com/Homebrew/homebrew-core/issues/40872#issuecomment-542092547
+        # https://github.com/Homebrew/homebrew-core/pull/48329#issuecomment-584418161
+        def self.default_specifications_dir
+          File.join(Gem.old_default_dir, "specifications", "default")
+        end
+      end
+    EOS
+  end
+
+  def caveats
+    return unless latest_version_installed?
+
+    <<~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 'github-markup'
+    EOS
+    system bin/"bundle", "exec", "ls" # https://github.com/Homebrew/homebrew-core/issues/53247
+    system bin/"bundle", "install", "--binstubs=#{testpath}/bin"
+    assert_predicate testpath/"bin/github-markup", :exist?, "github-markup is not installed in #{testpath}/bin"
+  end
+end