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Class: Gem::Commands::SetupCommand

Relationships & Source Files
Namespace Children
Modules:
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
Instance Chain:
Inherits: Gem::Command
Defined in: lib/rubygems/commands/setup_command.rb

Overview

Installs RubyGems itself. This command is ordinarily only available from a RubyGems checkout or tarball.

Constant Summary

::Gem::Command - Inherited

HELP

Class Attribute Summary

::Gem::Command - Inherited

.build_args

Arguments used when building gems.

.build_args=, .extra_args, .extra_args=

Class Method Summary

::Gem::Command - Inherited

.add_common_option,
.add_specific_extra_args

Add a list of extra arguments for the given command.

.common_options,
.new

Initializes a generic gem command named command.

.specific_extra_args

Return an array of extra arguments for the command.

.specific_extra_args_hash

Accessor for the specific extra args hash (self initializing).

Instance Attribute Summary

::Gem::Command - Inherited

#command

The name of the command.

#defaults

The default options for the command.

#deprecated?,
#options

The options for the command.

#program_name

The name of the command for command-line invocation.

#summary

A short description of the command.

::Gem::DefaultUserInteraction - Included

Instance Method Summary

::Gem::Command - Inherited

#add_extra_args

Adds extra args from ~/.gemrc.

#add_option

Add a command-line option and handler to the command.

#arguments

Override to provide details of the arguments a command takes.

#begins?

True if long begins with the characters from short.

#check_deprecated_options,
#defaults_str

Override to display the default values of the command options.

#deprecate_option

Mark a command-line option as deprecated, and optionally specify a deprecation horizon.

#description

Override to display a longer description of what this command does.

#execute

Override to provide command handling.

#get_all_gem_names

Get all gem names from the command line.

#get_all_gem_names_and_versions

Get all [gem, version] from the command line.

#get_one_gem_name

Get a single gem name from the command line.

#get_one_optional_argument

Get a single optional argument from the command line.

#handle_options

Handle the given list of arguments by parsing them and recording the results.

#handles?

True if the command handles the given argument list.

#invoke

Invoke the command with the given list of arguments.

#invoke_with_build_args

Invoke the command with the given list of normal arguments and additional build arguments.

#merge_options

Merge a set of command options with the set of default options (without modifying the default option hash).

#remove_option

Remove previously defined command-line argument name.

#show_help

Display the help message for the command.

#show_lookup_failure

Display to the user that a gem couldn’t be found and reasons why –.

#usage

Override to display the usage for an individual gem command.

#when_invoked

Call the given block when invoked.

#add_parser_run_info

Adds a section with title and content to the parser help view.

#configure_options,
#create_option_parser

Creates an option parser and fills it in with the help info for the command.

#option_is_deprecated?,
#parser

Create on demand parser.

#wrap

Wraps text to width

#extract_gem_name_and_version, #add_parser_description, #add_parser_options, #add_parser_summary

::Gem::UserInteraction - Included

#alert

Displays an alert statement.

#alert_error

Displays an error statement to the error output location.

#alert_warning

Displays a warning statement to the warning output location.

#ask

Asks a question and returns the answer.

#ask_for_password

Asks for a password with a prompt

#ask_yes_no

Asks a yes or no question.

#choose_from_list

Asks the user to answer question with an answer from the given list.

#say

Displays the given statement on the standard output (or equivalent).

#terminate_interaction

Terminates the RubyGems process with the given exit_code

#verbose

Calls say with msg or the results of the block if really_verbose is true.

::Gem::DefaultUserInteraction - Included

::Gem::Text - Included

#clean_text

Remove any non-printable characters and make the text suitable for printing.

#format_text

Wraps text to wrap characters and optionally indents by indent characters.

#levenshtein_distance

Returns a value representing the “cost” of transforming str1 into str2 Vendored version of DidYouMean::Levenshtein.distance from the ruby/did_you_mean gem @ 1.4.0 github.com/ruby/did_you_mean/blob/2ddf39b874808685965dbc47d344cf6c7651807c/lib/did_you_mean/levenshtein.rb#L7-L37.

#truncate_text, #min3

Constructor Details

.newSetupCommand

[ GitHub ]

  
# 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

Instance Method Details

#bin_file_names (private)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 668

def bin_file_names
  @bin_file_names ||= []
end

#check_ruby_version

[ GitHub ]

  
# 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 (private)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 613

def default_dir
  prefix = options[:prefix]

  if prefix.empty?
    dir = Gem.default_dir
  else
    dir = prefix
  end

  prepend_destdir_if_present(dir)
end

#defaults_str

This method is for internal use only.
[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 119

def defaults_str # :nodoc:
  "--format-executable --document ri --regenerate-binstubs"
end

#description

This method is for internal use only.
[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 123

def description # :nodoc:
  <<-EOF
Installs RubyGems itself.

RubyGems installs RDoc for itself in GEM_HOME.  By default this is:
#{Gem.dir}

If you prefer a different directory, set the GEM_HOME environment variable.

RubyGems will install the gem command with a name matching ruby's
prefix and suffix.  If ruby was installed as `ruby18`, gem will be
installed as `gem18`.

By default, this RubyGems will install gem as:
#{Gem.default_exec_format % 'gem'}
  EOF
end

#execute

[ GitHub ]

  
# 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)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 467

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

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 452

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

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 439

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)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 363

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 => 0755
    target_specs_dir
  end

  bundler_spec = Dir.chdir("bundler") { Gem::Specification.load("bundler.gemspec") }
  default_spec_path = File.join(specs_dir, "#{bundler_spec.full_name}.gemspec")
  Gem.write_binary(default_spec_path, 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", "bundler-#{bundler_spec.version}.gemspec")
  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) == "bundler-#{bundler_spec.version}" }.
      each {|default_gem| rm_r File.join(bundler_spec.gems_dir, default_gem) }
  end

  bundler_bin_dir = bundler_spec.bin_dir
  mkdir_p bundler_bin_dir, :mode => 0755
  bundler_spec.executables.each do |e|
    cp File.join("bundler", bundler_spec.bindir, e), File.join(bundler_bin_dir, e)
  end

  require_relative "../installer"

  Dir.chdir("bundler") do
    built_gem = Gem::Package.build(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

  bundler_spec.executables.each {|executable| bin_file_names << target_bin_path(bin_dir, executable) }

  say "Bundler #{bundler_spec.version} installed"
end

#install_executables(bin_dir)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 245

def install_executables(bin_dir)
  prog_mode = options[:prog_mode] || 0755

  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
IF NOT "%~f0" == "~f0" GOTO :WinNT
@"#{File.basename(Gem.ruby).chomp('"')}" "#{dest_file}" %1 %2 %3 %4 %5 %6 %7 %8 %9
GOTO :EOF
:WinNT
@"#{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) (private)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 638

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 => 0755
  end

  install file, dest_file, :mode => options[:data_mode] || 0644
end

#install_file_list(files, dest_dir) (private)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 632

def install_file_list(files, dest_dir)
  files.each do |file|
    install_file file, dest_dir
  end
end

#install_lib(lib_dir)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 308

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

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 322

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"

    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

  return false
end

#make_destination_dirs

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 426

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 => 0755
  mkdir_p bin_dir, :mode => 0755

  return lib_dir, bin_dir
end

#prepend_destdir_if_present(path) (private)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 625

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)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 585

def regenerate_binstubs(bindir)
  require_relative "pristine_command"
  say "Regenerating binstubs"

  args = %w[--all --only-executables --silent]
  args << "--bindir=#{bindir}"
  if options[:env_shebang]
    args << "--env-shebang"
  end

  command = Gem::Commands::PristineCommand.new
  command.invoke(*args)
end

#regenerate_plugins(bindir)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 599

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) (private)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 648

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)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 474

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)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 506

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)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 527

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

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 298

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

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 545

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

#target_bin_path(bin_dir, bin_file) (private)

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 659

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

[ GitHub ]

  
# File 'lib/rubygems/commands/setup_command.rb', line 576

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