# File rubygems/commands/update_command.rb, line 21 def initialize super 'update', 'Update installed gems to the latest version', :document => %w[rdoc ri], :force => false add_install_update_options OptionParser.accept Gem::Version do |value| Gem::Version.new value value end add_option('--system [VERSION]', Gem::Version, 'Update the RubyGems system software') do |value, options| value = true unless value options[:system] = value end add_local_remote_options add_platform_option add_prerelease_option "as update targets" @updated = [] @installer = nil end
# File rubygems/commands/update_command.rb, line 91 def execute if options[:system] update_rubygems return end gems_to_update = which_to_update( highest_installed_gems, options[:args].uniq ) if options[:explain] say "Gems to update:" gems_to_update.each do |name_tuple| say " #{name_tuple.full_name}" end return end say "Updating installed gems" updated = update_gems gems_to_update updated_names = updated.map {|spec| spec.name } not_updated_names = options[:args].uniq - updated_names if updated.empty? say "Nothing to update" else say "Gems updated: #{updated_names.join(' ')}" say "Gems already up-to-date: #{not_updated_names.join(' ')}" unless not_updated_names.empty? end end
# File rubygems/commands/update_command.rb, line 187 def preparing_gem_layout_for(version) if Gem::Version.new(version) >= Gem::Version.new("3.2.a") yield else require "tmpdir" tmpdir = Dir.mktmpdir FileUtils.mv Gem.plugindir, tmpdir status = yield if status FileUtils.rm_rf tmpdir else FileUtils.mv File.join(tmpdir, "plugins"), Gem.plugindir end status end end
# File rubygems/commands/update_command.rb, line 207 def rubygems_target_version version = options[:system] update_latest = version == true if update_latest version = Gem::Version.new Gem::VERSION requirement = Gem::Requirement.new ">= #{Gem::VERSION}" else version = Gem::Version.new version requirement = Gem::Requirement.new version end rubygems_update = Gem::Specification.new rubygems_update.name = 'rubygems-update' rubygems_update.version = version hig = { 'rubygems-update' => rubygems_update, } gems_to_update = which_to_update hig, options[:args], :system up_ver = gems_to_update.first.version target = if update_latest up_ver else version end return target, requirement end
# File rubygems/commands/update_command.rb, line 239 def update_gem(name, version = Gem::Requirement.default) return if @updated.any? {|spec| spec.name == name } update_options = options.dup update_options[:prerelease] = version.prerelease? @installer = Gem::DependencyInstaller.new update_options say "Updating #{name}" unless options[:system] && options[:silent] begin @installer.install name, Gem::Requirement.new(version) rescue Gem::InstallError, Gem::DependencyError => e alert_error "Error installing #{name}:\n\t#{e.message}" end @installer.installed_gems.each do |spec| @updated << spec end end
# File rubygems/commands/update_command.rb, line 259 def update_gems(gems_to_update) gems_to_update.uniq.sort.each do |name_tuple| update_gem name_tuple.name, name_tuple.version end @updated end
Update RubyGems software to the latest version.
# File rubygems/commands/update_command.rb, line 270 def update_rubygems if Gem.disable_system_update_message alert_error Gem.disable_system_update_message terminate_interaction 1 end check_update_arguments version, requirement = rubygems_target_version check_latest_rubygems version check_oldest_rubygems version update_gem 'rubygems-update', version installed_gems = Gem::Specification.find_all_by_name 'rubygems-update', requirement version = installed_gems.first.version install_rubygems version end
# File rubygems/commands/update_command.rb, line 304 def which_to_update(highest_installed_gems, gem_names, system = false) result = [] highest_installed_gems.each do |l_name, l_spec| next if not gem_names.empty? and gem_names.none? {|name| name == l_spec.name } highest_remote_tup = highest_remote_name_tuple l_spec highest_remote_ver = highest_remote_tup.version highest_installed_ver = l_spec.version if system or (highest_installed_ver < highest_remote_ver) result << Gem::NameTuple.new(l_spec.name, [highest_installed_ver, highest_remote_ver].max, highest_remote_tup.platform) end end result end