class Gem::Commands::SetupCommand

Calls superclass method Gem::Command.new

# File lib/rubygems/commands/setup_command.rb, line 11
def initialize
 require 'tmpdir'
 super 'setup', 'Install RubyGems',
 :format_executable => true, :document => %w[ri],
 :site_or_vendor => 'sitelibdir',
 :destdir => '', :prefix => '', :previous_version => ''
 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 then
 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 then
 options[:document] << 'ri'
 else
 options[:document].delete 'ri'
 end
 options[:document].uniq!
 end
 @verbose = nil
end

# File lib/rubygems/commands/setup_command.rb, line 84
def check_ruby_version
 required_version = Gem::Requirement.new '>= 1.8.7'
 unless required_version.satisfied_by? Gem.ruby_version then
 alert_error "Expected Ruby version #{required_version}, is #{Gem.ruby_version}"
 terminate_interaction 1
 end
end

# File lib/rubygems/commands/setup_command.rb, line 115
def execute
 @verbose = Gem.configuration.really_verbose
 install_destdir = options[:destdir]
 unless install_destdir.empty? then
 ENV['GEM_HOME'] ||= File.join(install_destdir,
 Gem.default_dir.gsub(/^[a-zA-Z]:/, ''))
 end
 check_ruby_version
 require 'fileutils'
 if Gem.configuration.really_verbose then
 extend FileUtils::Verbose
 else
 extend FileUtils
 end
 lib_dir, bin_dir = make_destination_dirs install_destdir
 install_lib lib_dir
 install_executables bin_dir
 remove_old_bin_files bin_dir
 remove_old_lib_files lib_dir
 say "RubyGems #{Gem::VERSION} installed"
 uninstall_old_gemcutter
 documentation_success = install_rdoc
 say
 if @verbose then
 say "-" * 78
 say
 end
 if options[:previous_version].empty?
 options[:previous_version] = Gem::VERSION.sub(/[0-9]+$/, '0')
 end
 options[:previous_version] = Gem::Version.new(options[:previous_version])
 show_release_notes
 say
 say "-" * 78
 say
 say "RubyGems installed the following executables:"
 say @bin_file_names.map { |name| "\t#{name}\n" }
 say
 unless @bin_file_names.grep(/#{File::SEPARATOR}gem$/) then
 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' then
 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' then
 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

# File lib/rubygems/commands/setup_command.rb, line 341
def generate_default_dirs(install_destdir)
 prefix = options[:prefix]
 site_or_vendor = options[:site_or_vendor]
 if prefix.empty? then
 lib_dir = RbConfig::CONFIG[site_or_vendor]
 bin_dir = RbConfig::CONFIG['bindir']
 else
 # Apple installed RubyGems into libdir, and RubyGems <= 1.1.0 gets
 # confused about installation location, so switch back to
 # sitelibdir/vendorlibdir.
 if defined?(APPLE_GEM_HOME) and
 # just in case Apple and RubyGems don't get this patched up proper.
 (prefix == RbConfig::CONFIG['libdir'] or
 # this one is important
 prefix == File.join(RbConfig::CONFIG['libdir'], 'ruby')) then
 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
 end
 unless install_destdir.empty? then
 lib_dir = File.join install_destdir, lib_dir.gsub(/^[a-zA-Z]:/, '')
 bin_dir = File.join install_destdir, bin_dir.gsub(/^[a-zA-Z]:/, '')
 end
 [lib_dir, bin_dir]
end

# File lib/rubygems/commands/setup_command.rb, line 204
 def install_executables(bin_dir)
 say "Installing gem executable" if @verbose
 @bin_file_names = []
 Dir.chdir 'bin' do
 bin_files = Dir['*']
 bin_files.delete 'update_rubygems'
 bin_files.each do |bin_file|
 bin_file_formatted = if options[:format_executable] then
 Gem.default_exec_format % bin_file
 else
 bin_file
 end
 dest_file = File.join bin_dir, bin_file_formatted
 bin_tmp_file = File.join Dir.tmpdir, "#{bin_file}.#{$$}"
 begin
 bin = File.readlines bin_file
 bin[0] = "#!#{Gem.ruby}\n"
 File.open bin_tmp_file, 'w' do |fp|
 fp.puts bin.join
 end
 install bin_tmp_file, dest_file, :mode => 0755
 @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 => 0755
 ensure
 rm bin_cmd_file
 end
 end
 end
 end

# File lib/rubygems/commands/setup_command.rb, line 262
def install_file file, dest_dir
 dest_file = File.join dest_dir, file
 dest_dir = File.dirname dest_file
 mkdir_p dest_dir unless File.directory? dest_dir
 install file, dest_file, :mode => 0644
end

# File lib/rubygems/commands/setup_command.rb, line 270
def install_lib(lib_dir)
 say "Installing RubyGems" if @verbose
 lib_files = rb_files_in 'lib'
 pem_files = pem_files_in 'lib'
 Dir.chdir 'lib' do
 lib_files.each do |lib_file|
 install_file lib_file, lib_dir
 end
 pem_files.each do |pem_file|
 install_file pem_file, lib_dir
 end
 end
end

# File lib/rubygems/commands/setup_command.rb, line 287
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 and
 (not File.exist? rubygems_doc_dir or
 File.writable? rubygems_doc_dir) then
 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 'rubygems/rdoc'
 fake_spec = Gem::Specification.new 'rubygems', Gem::VERSION
 def fake_spec.full_gem_path
 File.expand_path '../../../..', __FILE__
 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 then
 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

# File lib/rubygems/commands/setup_command.rb, line 328
def make_destination_dirs(install_destdir)
 lib_dir, bin_dir = Gem.default_rubygems_dirs
 unless lib_dir
 lib_dir, bin_dir = generate_default_dirs(install_destdir)
 end
 mkdir_p lib_dir
 mkdir_p bin_dir
 return lib_dir, bin_dir
end

# File lib/rubygems/commands/setup_command.rb, line 373
def pem_files_in dir
 Dir.chdir dir do
 Dir[File.join('**', '*pem')]
 end
end

# File lib/rubygems/commands/setup_command.rb, line 379
def rb_files_in dir
 Dir.chdir dir do
 Dir[File.join('**', '*rb')]
 end
end

# File lib/rubygems/commands/setup_command.rb, line 385
 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 %Q{@ECHO.#{deprecation_message}}
 end
 end
 end

# File lib/rubygems/commands/setup_command.rb, line 417
def remove_old_lib_files lib_dir
 rubygems_dir = File.join lib_dir, 'rubygems'
 lib_files = rb_files_in 'lib/rubygems'
 old_lib_files = rb_files_in rubygems_dir
 to_remove = old_lib_files - lib_files
 to_remove.delete_if do |file|
 file.start_with? 'defaults'
 end
 Dir.chdir rubygems_dir do
 to_remove.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

# File lib/rubygems/commands/setup_command.rb, line 439
def show_release_notes
 release_notes = File.join Dir.pwd, 'History.txt'
 release_notes =
 if File.exist? release_notes then
 history = File.read release_notes
 history.force_encoding Encoding::UTF_8 if
 Object.const_defined? :Encoding
 history = history.sub(/^# coding:.*?^=/m, '')
 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 or
 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

# File lib/rubygems/commands/setup_command.rb, line 473
def uninstall_old_gemcutter
 require 'rubygems/uninstaller'
 ui = Gem::Uninstaller.new('gemcutter', :all => true, :ignore => true,
 :version => '< 0.4')
 ui.uninstall
rescue Gem::InstallError
end