class Gem::Commands::UpdateCommand
Public Class Methods
new()
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Calls superclass method
Gem::Command::new
# File rubygems/commands/update_command.rb, line 22 def initialize options = { force: false, } options.merge!(install_update_options) super "update", "Update installed gems to the latest version", options add_install_update_options Gem::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, opts| value ||= true opts[:system] = value end add_local_remote_options add_platform_option add_prerelease_option "as update targets" @updated = [] @installer = nil end
Public Instance Methods
execute()
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# File rubygems/commands/update_command.rb, line 97 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 installed_names = highest_installed_gems.keys updated_names = updated.map(&:name) not_updated_names = options[:args].uniq - updated_names not_installed_names = not_updated_names - installed_names up_to_date_names = not_updated_names - not_installed_names if updated.empty? say "Nothing to update" else say "Gems updated: #{updated_names.join(" ")}" end say "Gems already up-to-date: #{up_to_date_names.join(" ")}" unless up_to_date_names.empty? say "Gems not currently installed: #{not_installed_names.join(" ")}" unless not_installed_names.empty? end
preparing_gem_layout_for(version) { || ... }
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# File rubygems/commands/update_command.rb, line 195 def preparing_gem_layout_for(version) if Gem::Version.new(version) >= Gem::Version.new("3.2.a") yield else require "tmpdir" Dir.mktmpdir("gem_update") do |tmpdir| FileUtils.mv Gem.plugindir, tmpdir status = yield unless status FileUtils.mv File.join(tmpdir, "plugins"), Gem.plugindir end status end end end
rubygems_target_version()
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# File rubygems/commands/update_command.rb, line 214 def rubygems_target_version version = options[:system] update_latest = version == true unless update_latest version = Gem::Version.new version requirement = Gem::Requirement.new version return version, requirement end version = Gem::Version.new Gem::VERSION requirement = Gem::Requirement.new ">= #{Gem::VERSION}" rubygems_update = Gem::Specification.new rubygems_update.name = "rubygems-update" rubygems_update.version = version highest_remote_tup = highest_remote_name_tuple(rubygems_update) target = highest_remote_tup ? highest_remote_tup.version : version [target, requirement] end
update_gem(name, version = Gem::Requirement.default)
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# File rubygems/commands/update_command.rb, line 238 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] 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
update_gems(gems_to_update)
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# File rubygems/commands/update_command.rb, line 258 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()
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Update RubyGems software to the latest version.
# File rubygems/commands/update_command.rb, line 269 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 installed_gems = Gem::Specification.find_all_by_name "rubygems-update", requirement installed_gems = update_gem("rubygems-update", requirement) if installed_gems.empty? || installed_gems.first.version != version return if installed_gems.empty? install_rubygems installed_gems.first end
which_to_update(highest_installed_gems, gem_names)
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# File rubygems/commands/update_command.rb, line 300 def which_to_update(highest_installed_gems, gem_names) result = [] highest_installed_gems.each do |_l_name, l_spec| next if !gem_names.empty? && gem_names.none? {|name| name == l_spec.name } highest_remote_tup = highest_remote_name_tuple l_spec next unless highest_remote_tup result << highest_remote_tup end result end
Private Instance Methods
oldest_supported_version()
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Oldest version we support downgrading to. This is the version that originally ships with the first patch version of each ruby, because we never test each ruby against older rubygems, so we can’t really guarantee it works. Version list can be checked here: stdgems.org/rubygems
# File rubygems/commands/update_command.rb, line 324 def oldest_supported_version @oldest_supported_version ||= if Gem.ruby_version > Gem::Version.new("3.1.a") Gem::Version.new("3.3.3") else Gem::Version.new("3.2.3") end end