Class: Gem::Commands::UpdateCommand
- Inherits:
-
Gem::Command
- Object
- Gem::Command
- Gem::Commands::UpdateCommand
- Includes:
- InstallUpdateOptions, LocalRemoteOptions, VersionOption
- Defined in:
- lib/rubygems/commands/update_command.rb
Instance Attribute Summary
Attributes inherited from Gem::Command
#command, #defaults, #options, #program_name, #summary
Instance Method Summary collapse
-
#arguments ⇒ Object
:nodoc:.
-
#defaults_str ⇒ Object
:nodoc:.
- #execute ⇒ Object
-
#initialize ⇒ UpdateCommand
constructor
A new instance of UpdateCommand.
- #update_gem(name, version = Gem::Requirement.default) ⇒ Object
- #update_gems(gems_to_update) ⇒ Object
-
#update_rubygems ⇒ Object
Update RubyGems software to the latest version.
-
#usage ⇒ Object
:nodoc:.
- #which_to_update(highest_installed_gems, gem_names, system = false) ⇒ Object
Methods included from VersionOption
#add_platform_option, #add_prerelease_option, #add_version_option
Methods included from LocalRemoteOptions
#accept_uri_http, #add_bulk_threshold_option, #add_clear_sources_option, #add_local_remote_options, #add_proxy_option, #add_source_option, #add_update_sources_option, #both?, #local?, #remote?
Methods included from InstallUpdateOptions
#add_install_update_options, #install_update_defaults_str
Methods inherited from Gem::Command
add_common_option, #add_extra_args, #add_option, add_specific_extra_args, #begins?, build_args, build_args=, common_options, #description, extra_args, extra_args=, #get_all_gem_names, #get_one_gem_name, #get_one_optional_argument, #handle_options, #handles?, #invoke, #merge_options, #remove_option, #show_help, #show_lookup_failure, specific_extra_args, specific_extra_args_hash, #when_invoked
Methods included from UserInteraction
#alert, #alert_error, #alert_warning, #ask, #ask_for_password, #ask_yes_no, #choose_from_list, #say, #terminate_interaction
Methods included from DefaultUserInteraction
ui, #ui, ui=, #ui=, use_ui, #use_ui
Constructor Details
#initialize ⇒ UpdateCommand
Returns a new instance of UpdateCommand.
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# File 'lib/rubygems/commands/update_command.rb', line 15 def initialize super 'update', 'Update the named gems (or all installed gems) in the local repository', :generate_rdoc => true, :generate_ri => true, :force => false 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, | value = true unless value [:system] = value end add_platform_option add_prerelease_option "as update targets" end |
Instance Method Details
#arguments ⇒ Object
:nodoc:
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# File 'lib/rubygems/commands/update_command.rb', line 42 def arguments # :nodoc: "GEMNAME name of gem to update" end |
#defaults_str ⇒ Object
:nodoc:
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# File 'lib/rubygems/commands/update_command.rb', line 46 def defaults_str # :nodoc: "--rdoc --ri --no-force --install-dir #{Gem.dir}" end |
#execute ⇒ Object
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# File 'lib/rubygems/commands/update_command.rb', line 54 def execute @installer = Gem::DependencyInstaller.new @updated = [] hig = {} if [:system] then update_rubygems return else say "Updating installed gems" hig = {} # highest installed gems Gem::Specification.each do |spec| if hig[spec.name].nil? or hig[spec.name].version < spec.version then hig[spec.name] = spec end end end gems_to_update = which_to_update hig, [:args].uniq updated = update_gems gems_to_update if updated.empty? then say "Nothing to update" else say "Gems updated: #{updated.map { |spec| spec.name }.join ', '}" if [:generate_ri] then updated.each do |gem| Gem::DocManager.new(gem, [:rdoc_args]).generate_ri end Gem::DocManager.update_ri_cache end if [:generate_rdoc] then updated.each do |gem| Gem::DocManager.new(gem, [:rdoc_args]).generate_rdoc end end end end |
#update_gem(name, version = Gem::Requirement.default) ⇒ Object
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# File 'lib/rubygems/commands/update_command.rb', line 100 def update_gem name, version = Gem::Requirement.default return if @updated.any? { |spec| spec.name == name } success = false say "Updating #{name}" begin @installer.install name, version success = true rescue Gem::InstallError => e alert_error "Error installing #{name}:\n\t#{e.}" success = false end @installer.installed_gems.each do |spec| @updated << spec say "Successfully installed #{spec.full_name}" if success end end |
#update_gems(gems_to_update) ⇒ Object
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# File 'lib/rubygems/commands/update_command.rb', line 119 def update_gems gems_to_update gems_to_update.uniq.sort.each do |(name, version)| update_gem name, version end @updated end |
#update_rubygems ⇒ Object
Update RubyGems software to the latest version.
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# File 'lib/rubygems/commands/update_command.rb', line 130 def update_rubygems unless [:args].empty? then alert_error "Gem names are not allowed with the --system option" terminate_interaction 1 end [:user_install] = false # TODO: rename version and other variable name conflicts # TODO: get rid of all this indirection on name and other BS version = [:system] if version == true then 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, [:args], :system name, up_ver = gems_to_update.first current_ver = Gem::Version.new Gem::VERSION target = if [:system] == true then up_ver else version end if current_ver == target then # if options[:system] != true and version == current_ver then say "Latest version currently installed. Aborting." terminate_interaction end update_gem name, target installed_gems = Gem::Specification.find_all_by_name 'rubygems-update', requirement version = installed_gems.last.version args = [] args << '--prefix' << Gem.prefix if Gem.prefix args << '--no-rdoc' unless [:generate_rdoc] args << '--no-ri' unless [:generate_ri] args << '--no-format-executable' if [:no_format_executable] update_dir = File.join Gem.dir, 'gems', "rubygems-update-#{version}" Dir.chdir update_dir do say "Installing RubyGems #{version}" setup_cmd = "#{Gem.ruby} setup.rb #{args.join ' '}" # Make sure old rubygems isn't loaded old = ENV["RUBYOPT"] ENV.delete("RUBYOPT") if old installed = system setup_cmd say "RubyGems system software updated" if installed ENV["RUBYOPT"] = old if old end end |
#usage ⇒ Object
:nodoc:
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# File 'lib/rubygems/commands/update_command.rb', line 50 def usage # :nodoc: "#{program_name} GEMNAME [GEMNAME ...]" end |
#which_to_update(highest_installed_gems, gem_names, system = false) ⇒ Object
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# File 'lib/rubygems/commands/update_command.rb', line 200 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.all? { |name| /#{name}/ !~ l_spec.name } dependency = Gem::Dependency.new l_spec.name, "> #{l_spec.version}" fetcher = Gem::SpecFetcher.fetcher spec_tuples = fetcher.find_matching dependency matching_gems = spec_tuples.select do |(name, _, platform),| name == l_name and Gem::Platform.match platform end highest_remote_gem = matching_gems.sort_by do |(_, version),| version end.last highest_remote_gem ||= [[nil, Gem::Version.new(0), nil]] # "null" object highest_remote_ver = highest_remote_gem.first[1] if system or (l_spec.version < highest_remote_ver) then result << [l_spec.name, [l_spec.version, highest_remote_ver].max] end end result end |