homebrew-core/Formula/ruby.rb
2019-01-13 12:22:49 +01:00

211 lines
6.6 KiB
Ruby

class Ruby < Formula
desc "Powerful, clean, object-oriented scripting language"
homepage "https://www.ruby-lang.org/"
url "https://cache.ruby-lang.org/pub/ruby/2.6/ruby-2.6.0.tar.xz"
sha256 "acb00f04374899ba8ee74bbbcb9b35c5c6b1fd229f1876554ee76f0f1710ff5f"
revision 1
bottle do
sha256 "0b4a40fd6a1f64c997680f2867273c1011dff95dea30fa7caa36705e2f09a8d7" => :mojave
sha256 "ecb0c8837aeaded7a19caa279cfe97303caabc1374c42445a30fcb8030285991" => :high_sierra
sha256 "b7bd3b9250929028d41ef7c8d4fe291ce02d28165ec5094056c6e86102d48741" => :sierra
end
head do
url "https://github.com/ruby/ruby.git", :branch => "trunk"
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-3.0.1.tgz"
sha256 "cade41c23eb8949e6d6f44c4c56f93801c326087e0cafd7301578b2b538a618e"
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