class Gem::Commands::SetupCommand
Installs RubyGems itself. This command is ordinarily only available from a RubyGems checkout or tarball.
Constants
- ENV_PATHS
- HISTORY_HEADER
- VERSION_MATCHER
Public Class Methods
new()
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Calls superclass method
Gem::Command::new
# File lib/rubygems/commands/setup_command.rb, line 15 def initialize super "setup", "Install RubyGems", format_executable: false, document: %w[ri], force: true, site_or_vendor: "sitelibdir", destdir: "", prefix: "", previous_version: "", regenerate_binstubs: true, regenerate_plugins: true add_option "--previous-version=VERSION", "Previous version of RubyGems", "Used for changelog processing" do |version, options| options[:previous_version] = version end add_option "--prefix=PREFIX", "Prefix path for installing RubyGems", "Will not affect gem repository location" do |prefix, options| options[:prefix] = File.expand_path prefix end add_option "--destdir=DESTDIR", "Root directory to install RubyGems into", "Mainly used for packaging RubyGems" do |destdir, options| options[:destdir] = File.expand_path destdir end add_option "--[no-]vendor", "Install into vendorlibdir not sitelibdir" do |vendor, options| options[:site_or_vendor] = vendor ? "vendorlibdir" : "sitelibdir" end add_option "--[no-]format-executable", "Makes `gem` match ruby", "If Ruby is ruby18, gem will be gem18" do |value, options| options[:format_executable] = value end add_option "--[no-]document [TYPES]", Array, "Generate documentation for RubyGems", "List the documentation types you wish to", "generate. For example: rdoc,ri" do |value, options| options[:document] = case value when nil then %w[rdoc ri] when false then [] else value end end add_option "--[no-]rdoc", "Generate RDoc documentation for RubyGems" do |value, options| if value options[:document] << "rdoc" else options[:document].delete "rdoc" end options[:document].uniq! end add_option "--[no-]ri", "Generate RI documentation for RubyGems" do |value, options| if value options[:document] << "ri" else options[:document].delete "ri" end options[:document].uniq! end add_option "--[no-]regenerate-binstubs", "Regenerate gem binstubs" do |value, options| options[:regenerate_binstubs] = value end add_option "--[no-]regenerate-plugins", "Regenerate gem plugins" do |value, options| options[:regenerate_plugins] = value end add_option "-f", "--[no-]force", "Forcefully overwrite binstubs" do |value, options| options[:force] = value end add_option("-E", "--[no-]env-shebang", "Rewrite executables with a shebang", "of /usr/bin/env") do |value, options| options[:env_shebang] = value end @verbose = nil end
Public Instance Methods
bin_file_names()
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# File lib/rubygems/commands/setup_command.rb, line 665 def bin_file_names @bin_file_names ||= [] end
check_ruby_version()
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# File lib/rubygems/commands/setup_command.rb, line 110 def check_ruby_version required_version = Gem::Requirement.new ">= 2.6.0" unless required_version.satisfied_by? Gem.ruby_version alert_error "Expected Ruby version #{required_version}, is #{Gem.ruby_version}" terminate_interaction 1 end end
default_dir()
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# File lib/rubygems/commands/setup_command.rb, line 610 def default_dir prefix = options[:prefix] if prefix.empty? dir = Gem.default_dir else dir = prefix end prepend_destdir_if_present(dir) end
execute()
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# File lib/rubygems/commands/setup_command.rb, line 148 def execute @verbose = Gem.configuration.really_verbose check_ruby_version require "fileutils" if Gem.configuration.really_verbose extend FileUtils::Verbose else extend FileUtils end extend MakeDirs lib_dir, bin_dir = make_destination_dirs man_dir = generate_default_man_dir install_lib lib_dir install_executables bin_dir remove_old_bin_files bin_dir remove_old_lib_files lib_dir # Can be removed one we drop support for bundler 2.2.3 (the last version installing man files to man_dir) remove_old_man_files man_dir if man_dir && File.exist?(man_dir) install_default_bundler_gem bin_dir if mode = options[:dir_mode] @mkdirs.uniq! File.chmod(mode, @mkdirs) end say "RubyGems #{Gem::VERSION} installed" regenerate_binstubs(bin_dir) if options[:regenerate_binstubs] regenerate_plugins(bin_dir) if options[:regenerate_plugins] uninstall_old_gemcutter documentation_success = install_rdoc say if @verbose say "-" * 78 say end if options[:previous_version].empty? options[:previous_version] = Gem::VERSION.sub(/[0-9]+$/, "0") end options[:previous_version] = Gem::Version.new(options[:previous_version]) show_release_notes say say "-" * 78 say say "RubyGems installed the following executables:" say bin_file_names.map {|name| "\t#{name}\n" } say unless bin_file_names.grep(/#{File::SEPARATOR}gem$/) say "If `gem` was installed by a previous RubyGems installation, you may need" say "to remove it by hand." say end if documentation_success if options[:document].include? "rdoc" say "Rdoc documentation was installed. You may now invoke:" say " gem server" say "and then peruse beautifully formatted documentation for your gems" say "with your web browser." say "If you do not wish to install this documentation in the future, use the" say "--no-document flag, or set it as the default in your ~/.gemrc file. See" say "'gem help env' for details." say end if options[:document].include? "ri" say "Ruby Interactive (ri) documentation was installed. ri is kind of like man " say "pages for Ruby libraries. You may access it like this:" say " ri Classname" say " ri Classname.class_method" say " ri Classname#instance_method" say "If you do not wish to install this documentation in the future, use the" say "--no-document flag, or set it as the default in your ~/.gemrc file. See" say "'gem help env' for details." say end end end
files_in(dir)
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# File lib/rubygems/commands/setup_command.rb, line 462 def files_in(dir) Dir.chdir dir do Dir.glob(File.join("**", "*"), File::FNM_DOTMATCH). select {|f| !File.directory?(f) } end end
generate_default_dirs()
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# File lib/rubygems/commands/setup_command.rb, line 447 def generate_default_dirs prefix = options[:prefix] site_or_vendor = options[:site_or_vendor] if prefix.empty? lib_dir = RbConfig::CONFIG[site_or_vendor] bin_dir = RbConfig::CONFIG["bindir"] else lib_dir = File.join prefix, "lib" bin_dir = File.join prefix, "bin" end [prepend_destdir_if_present(lib_dir), prepend_destdir_if_present(bin_dir)] end
generate_default_man_dir()
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# File lib/rubygems/commands/setup_command.rb, line 434 def generate_default_man_dir prefix = options[:prefix] if prefix.empty? man_dir = RbConfig::CONFIG["mandir"] return unless man_dir else man_dir = File.join prefix, "man" end prepend_destdir_if_present(man_dir) end
install_default_bundler_gem(bin_dir)
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# File lib/rubygems/commands/setup_command.rb, line 361 def install_default_bundler_gem(bin_dir) current_default_spec = Gem::Specification.default_stubs.find {|s| s.name == "bundler" } specs_dir = if current_default_spec && default_dir == Gem.default_dir Gem::Specification.remove_spec current_default_spec loaded_from = current_default_spec.loaded_from File.delete(loaded_from) File.dirname(loaded_from) else target_specs_dir = File.join(default_dir, "specifications", "default") mkdir_p target_specs_dir, mode: 0o755 target_specs_dir end new_bundler_spec = Dir.chdir("bundler") { Gem::Specification.load("bundler.gemspec") } full_name = new_bundler_spec.full_name gemspec_path = "#{full_name}.gemspec" default_spec_path = File.join(specs_dir, gemspec_path) Gem.write_binary(default_spec_path, new_bundler_spec.to_ruby) bundler_spec = Gem::Specification.load(default_spec_path) # Remove gemspec that was same version of vendored bundler. normal_gemspec = File.join(default_dir, "specifications", gemspec_path) if File.file? normal_gemspec File.delete normal_gemspec end # Remove gem files that were same version of vendored bundler. if File.directory? bundler_spec.gems_dir Dir.entries(bundler_spec.gems_dir). select {|default_gem| File.basename(default_gem) == full_name }. each {|default_gem| rm_r File.join(bundler_spec.gems_dir, default_gem) } end require_relative "../installer" Dir.chdir("bundler") do built_gem = Gem::Package.build(new_bundler_spec) begin Gem::Installer.at( built_gem, env_shebang: options[:env_shebang], format_executable: options[:format_executable], force: options[:force], install_as_default: true, bin_dir: bin_dir, install_dir: default_dir, wrappers: true ).install ensure FileUtils.rm_f built_gem end end new_bundler_spec.executables.each {|executable| bin_file_names << target_bin_path(bin_dir, executable) } say "Bundler #{new_bundler_spec.version} installed" end
install_executables(bin_dir)
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# File lib/rubygems/commands/setup_command.rb, line 245 def install_executables(bin_dir) prog_mode = options[:prog_mode] || 0o755 executables = { "gem" => "exe" } executables.each do |tool, path| say "Installing #{tool} executable" if @verbose Dir.chdir path do bin_file = "gem" require "tmpdir" dest_file = target_bin_path(bin_dir, bin_file) bin_tmp_file = File.join Dir.tmpdir, "#{bin_file}.#{$$}" begin bin = File.readlines bin_file bin[0] = shebang File.open bin_tmp_file, "w" do |fp| fp.puts bin.join end install bin_tmp_file, dest_file, mode: prog_mode bin_file_names << dest_file ensure rm bin_tmp_file end next unless Gem.win_platform? begin bin_cmd_file = File.join Dir.tmpdir, "#{bin_file}.bat" File.open bin_cmd_file, "w" do |file| file.puts <<-TEXT @ECHO OFF @"%~dp0#{File.basename(Gem.ruby).chomp('"')}" "%~dpn0" %* TEXT end install bin_cmd_file, "#{dest_file}.bat", mode: prog_mode ensure rm bin_cmd_file end end end end
install_file(file, dest_dir)
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# File lib/rubygems/commands/setup_command.rb, line 635 def install_file(file, dest_dir) dest_file = File.join dest_dir, file dest_dir = File.dirname dest_file unless File.directory? dest_dir mkdir_p dest_dir, mode: 0o755 end install file, dest_file, mode: options[:data_mode] || 0o644 end
install_file_list(files, dest_dir)
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# File lib/rubygems/commands/setup_command.rb, line 629 def install_file_list(files, dest_dir) files.each do |file| install_file file, dest_dir end end
install_lib(lib_dir)
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# File lib/rubygems/commands/setup_command.rb, line 304 def install_lib(lib_dir) libs = { "RubyGems" => "lib" } libs["Bundler"] = "bundler/lib" libs.each do |tool, path| say "Installing #{tool}" if @verbose lib_files = files_in path Dir.chdir path do install_file_list(lib_files, lib_dir) end end end
install_rdoc()
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# File lib/rubygems/commands/setup_command.rb, line 318 def install_rdoc gem_doc_dir = File.join Gem.dir, "doc" rubygems_name = "rubygems-#{Gem::VERSION}" rubygems_doc_dir = File.join gem_doc_dir, rubygems_name begin Gem.ensure_gem_subdirectories Gem.dir rescue SystemCallError # ignore end if File.writable?(gem_doc_dir) && (!File.exist?(rubygems_doc_dir) || File.writable?(rubygems_doc_dir)) say "Removing old RubyGems RDoc and ri" if @verbose Dir[File.join(Gem.dir, "doc", "rubygems-[0-9]*")].each do |dir| rm_rf dir end require_relative "../rdoc" return false unless defined?(Gem::RDoc) fake_spec = Gem::Specification.new "rubygems", Gem::VERSION def fake_spec.full_gem_path File.expand_path "../../..", __dir__ end generate_ri = options[:document].include? "ri" generate_rdoc = options[:document].include? "rdoc" rdoc = Gem::RDoc.new fake_spec, generate_rdoc, generate_ri rdoc.generate return true elsif @verbose say "Skipping RDoc generation, #{gem_doc_dir} not writable" say "Set the GEM_HOME environment variable if you want RDoc generated" end false end
make_destination_dirs()
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# File lib/rubygems/commands/setup_command.rb, line 421 def make_destination_dirs lib_dir, bin_dir = Gem.default_rubygems_dirs unless lib_dir lib_dir, bin_dir = generate_default_dirs end mkdir_p lib_dir, mode: 0o755 mkdir_p bin_dir, mode: 0o755 [lib_dir, bin_dir] end
prepend_destdir_if_present(path)
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# File lib/rubygems/commands/setup_command.rb, line 622 def prepend_destdir_if_present(path) destdir = options[:destdir] return path if destdir.empty? File.join(options[:destdir], path.gsub(/^[a-zA-Z]:/, "")) end
regenerate_binstubs(bindir)
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# File lib/rubygems/commands/setup_command.rb, line 580 def regenerate_binstubs(bindir) require_relative "pristine_command" say "Regenerating binstubs" args = %w[--all --only-executables --silent] args << "--bindir=#{bindir}" args << "--install-dir=#{default_dir}" if options[:env_shebang] args << "--env-shebang" end command = Gem::Commands::PristineCommand.new command.invoke(*args) end
regenerate_plugins(bindir)
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# File lib/rubygems/commands/setup_command.rb, line 596 def regenerate_plugins(bindir) require_relative "pristine_command" say "Regenerating plugins" args = %w[--all --only-plugins --silent] args << "--bindir=#{bindir}" args << "--install-dir=#{default_dir}" command = Gem::Commands::PristineCommand.new command.invoke(*args) end
remove_file_list(files, dir)
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# File lib/rubygems/commands/setup_command.rb, line 645 def remove_file_list(files, dir) Dir.chdir dir do files.each do |file| FileUtils.rm_f file warn "unable to remove old file #{file} please remove it by hand" if File.exist? file end end end
remove_old_bin_files(bin_dir)
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# File lib/rubygems/commands/setup_command.rb, line 469 def remove_old_bin_files(bin_dir) old_bin_files = { "gem_mirror" => "gem mirror", "gem_server" => "gem server", "gemlock" => "gem lock", "gemri" => "ri", "gemwhich" => "gem which", "index_gem_repository.rb" => "gem generate_index", } old_bin_files.each do |old_bin_file, new_name| old_bin_path = File.join bin_dir, old_bin_file next unless File.exist? old_bin_path deprecation_message = "`#{old_bin_file}` has been deprecated. Use `#{new_name}` instead." File.open old_bin_path, "w" do |fp| fp.write <<-EOF #!#{Gem.ruby} abort "#{deprecation_message}" EOF end next unless Gem.win_platform? File.open "#{old_bin_path}.bat", "w" do |fp| fp.puts %(@ECHO.#{deprecation_message}) end end end
remove_old_lib_files(lib_dir)
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# File lib/rubygems/commands/setup_command.rb, line 501 def remove_old_lib_files(lib_dir) lib_dirs = { File.join(lib_dir, "rubygems") => "lib/rubygems" } lib_dirs[File.join(lib_dir, "bundler")] = "bundler/lib/bundler" lib_dirs.each do |old_lib_dir, new_lib_dir| lib_files = files_in(new_lib_dir) old_lib_files = files_in(old_lib_dir) to_remove = old_lib_files - lib_files gauntlet_rubygems = File.join(lib_dir, "gauntlet_rubygems.rb") to_remove << gauntlet_rubygems if File.exist? gauntlet_rubygems to_remove.delete_if do |file| file.start_with? "defaults" end remove_file_list(to_remove, old_lib_dir) end end
remove_old_man_files(old_man_dir)
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# File lib/rubygems/commands/setup_command.rb, line 522 def remove_old_man_files(old_man_dir) old_man1_dir = "#{old_man_dir}/man1" if File.exist?(old_man1_dir) man1_to_remove = Dir.chdir(old_man1_dir) { Dir["bundle*.1{,.txt,.ronn}"] } remove_file_list(man1_to_remove, old_man1_dir) end old_man5_dir = "#{old_man_dir}/man5" if File.exist?(old_man5_dir) man5_to_remove = Dir.chdir(old_man5_dir) { Dir["gemfile.5{,.txt,.ronn}"] } remove_file_list(man5_to_remove, old_man5_dir) end end
shebang()
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# File lib/rubygems/commands/setup_command.rb, line 294 def shebang if options[:env_shebang] ruby_name = RbConfig::CONFIG["ruby_install_name"] @env_path ||= ENV_PATHS.find {|env_path| File.executable? env_path } "#!#{@env_path} #{ruby_name}\n" else "#!#{Gem.ruby}\n" end end
show_release_notes()
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# File lib/rubygems/commands/setup_command.rb, line 540 def show_release_notes release_notes = File.join Dir.pwd, "CHANGELOG.md" release_notes = if File.exist? release_notes history = File.read release_notes history.force_encoding Encoding::UTF_8 text = history.split(HISTORY_HEADER) text.shift # correct an off-by-one generated by split version_lines = history.scan(HISTORY_HEADER) versions = history.scan(VERSION_MATCHER).flatten.map do |x| Gem::Version.new(x) end history_string = "" until versions.length == 0 || versions.shift <= options[:previous_version] do history_string += version_lines.shift + text.shift end history_string else "Oh-no! Unable to find release notes!" end say release_notes end def uninstall_old_gemcutter require_relative "../uninstaller" ui = Gem::Uninstaller.new("gemcutter", all: true, ignore: true, version: "< 0.4") ui.uninstall rescue Gem::InstallError end def regenerate_binstubs(bindir) require_relative "pristine_command" say "Regenerating binstubs" args = %w[--all --only-executables --silent] args << "--bindir=#{bindir}" args << "--install-dir=#{default_dir}" if options[:env_shebang] args << "--env-shebang" end command = Gem::Commands::PristineCommand.new command.invoke(*args) end def regenerate_plugins(bindir) require_relative "pristine_command" say "Regenerating plugins" args = %w[--all --only-plugins --silent] args << "--bindir=#{bindir}" args << "--install-dir=#{default_dir}" command = Gem::Commands::PristineCommand.new command.invoke(*args) end private def default_dir prefix = options[:prefix] if prefix.empty? dir = Gem.default_dir else dir = prefix end prepend_destdir_if_present(dir) end def prepend_destdir_if_present(path) destdir = options[:destdir] return path if destdir.empty? File.join(options[:destdir], path.gsub(/^[a-zA-Z]:/, "")) end def install_file_list(files, dest_dir) files.each do |file| install_file file, dest_dir end end def install_file(file, dest_dir) dest_file = File.join dest_dir, file dest_dir = File.dirname dest_file unless File.directory? dest_dir mkdir_p dest_dir, mode: 0o755 end install file, dest_file, mode: options[:data_mode] || 0o644 end def remove_file_list(files, dir) Dir.chdir dir do files.each do |file| FileUtils.rm_f file warn "unable to remove old file #{file} please remove it by hand" if File.exist? file end end end def target_bin_path(bin_dir, bin_file) bin_file_formatted = if options[:format_executable] Gem.default_exec_format % bin_file else bin_file end File.join bin_dir, bin_file_formatted end def bin_file_names @bin_file_names ||= [] end end
target_bin_path(bin_dir, bin_file)
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# File lib/rubygems/commands/setup_command.rb, line 656 def target_bin_path(bin_dir, bin_file) bin_file_formatted = if options[:format_executable] Gem.default_exec_format % bin_file else bin_file end File.join bin_dir, bin_file_formatted end
uninstall_old_gemcutter()
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# File lib/rubygems/commands/setup_command.rb, line 571 def uninstall_old_gemcutter require_relative "../uninstaller" ui = Gem::Uninstaller.new("gemcutter", all: true, ignore: true, version: "< 0.4") ui.uninstall rescue Gem::InstallError end