Class | Gem::Commands::UpdateCommand |
In: |
lib/rubygems/commands/update_command.rb
|
Parent: | Gem::Command |
# File lib/rubygems/commands/update_command.rb, line 15 15: def initialize 16: super 'update', 17: 'Update the named gems (or all installed gems) in the local repository', 18: :generate_rdoc => true, 19: :generate_ri => true, 20: :force => false, 21: :test => false 22: 23: add_install_update_options 24: 25: add_option('--system', 26: 'Update the RubyGems system software') do |value, options| 27: options[:system] = value 28: end 29: 30: add_local_remote_options 31: 32: add_platform_option 33: end
Update the RubyGems software to version.
# File lib/rubygems/commands/update_command.rb, line 105 105: def do_rubygems_update(version) 106: args = [] 107: args.push '--prefix', Gem.prefix unless Gem.prefix.nil? 108: args << '--no-rdoc' unless options[:generate_rdoc] 109: args << '--no-ri' unless options[:generate_ri] 110: args << '--no-format-executable' if options[:no_format_executable] 111: 112: update_dir = File.join Gem.dir, 'gems', "rubygems-update-#{version}" 113: 114: Dir.chdir update_dir do 115: say "Installing RubyGems #{version}" 116: setup_cmd = "#{Gem.ruby} setup.rb #{args.join ' '}" 117: 118: # Make sure old rubygems isn't loaded 119: old = ENV["RUBYOPT"] 120: ENV.delete("RUBYOPT") 121: system setup_cmd 122: ENV["RUBYOPT"] = old if old 123: end 124: end
# File lib/rubygems/commands/update_command.rb, line 47 47: def execute 48: hig = {} 49: 50: if options[:system] then 51: fail "gem update --system is disabled on Debian. RubyGems can be updated using the official Debian repositories by aptitude or apt-get." 52: else 53: say "Updating installed gems" 54: 55: hig = {} # highest installed gems 56: 57: Gem.source_index.each do |name, spec| 58: if hig[spec.name].nil? or hig[spec.name].version < spec.version then 59: hig[spec.name] = spec 60: end 61: end 62: end 63: 64: gems_to_update = which_to_update hig, options[:args] 65: 66: updated = [] 67: 68: installer = Gem::DependencyInstaller.new options 69: 70: gems_to_update.uniq.sort.each do |name| 71: next if updated.any? { |spec| spec.name == name } 72: 73: say "Updating #{name}" 74: installer.install name 75: 76: installer.installed_gems.each do |spec| 77: updated << spec 78: say "Successfully installed #{spec.full_name}" 79: end 80: end 81: 82: if gems_to_update.include? "rubygems-update" then 83: Gem.source_index.refresh! 84: 85: update_gems = Gem.source_index.search 'rubygems-update' 86: 87: latest_update_gem = update_gems.sort_by { |s| s.version }.last 88: 89: say "Updating RubyGems to #{latest_update_gem.version}" 90: installed = do_rubygems_update latest_update_gem.version 91: 92: say "RubyGems system software updated" if installed 93: else 94: if updated.empty? then 95: say "Nothing to update" 96: else 97: say "Gems updated: #{updated.map { |spec| spec.name }.join ', '}" 98: end 99: end 100: end
# File lib/rubygems/commands/update_command.rb, line 126 126: def which_to_update(highest_installed_gems, gem_names) 127: result = [] 128: 129: highest_installed_gems.each do |l_name, l_spec| 130: next if not gem_names.empty? and 131: gem_names.all? { |name| /#{name}/ !~ l_spec.name } 132: 133: dependency = Gem::Dependency.new l_spec.name, "> #{l_spec.version}" 134: 135: begin 136: fetcher = Gem::SpecFetcher.fetcher 137: spec_tuples = fetcher.find_matching dependency 138: rescue Gem::RemoteFetcher::FetchError => e 139: raise unless fetcher.warn_legacy e do 140: require 'rubygems/source_info_cache' 141: 142: dependency.name = '' if dependency.name == // 143: 144: specs = Gem::SourceInfoCache.search_with_source dependency 145: 146: spec_tuples = specs.map do |spec, source_uri| 147: [[spec.name, spec.version, spec.original_platform], source_uri] 148: end 149: end 150: end 151: 152: matching_gems = spec_tuples.select do |(name, version, platform),| 153: name == l_name and Gem::Platform.match platform 154: end 155: 156: highest_remote_gem = matching_gems.sort_by do |(name, version),| 157: version 158: end.last 159: 160: if highest_remote_gem and 161: l_spec.version < highest_remote_gem.first[1] then 162: result << l_name 163: end 164: end 165: 166: result 167: end