---

command_manager.rb

#-- # Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others. # All rights reserved. # See LICENSE.txt for permissions. #++ require 'rubygems/command' require 'rubygems/user_interaction' ## # The command manager registers and installs all the individual sub-commands # supported by the gem command. # # Extra commands can be provided by writing a rubygems_plugin.rb # file in an installed gem. You should register your command against the # Gem::CommandManager instance, like this: # # # file rubygems_plugin.rb # require 'rubygems/command_manager' # # Gem::CommandManager.instance.register_command :edit # # You should put the implementation of your command in rubygems/commands. # # # file rubygems/commands/edit_command.rb # class Gem::Commands::EditCommand < Gem::Command # # ... # end # # See Gem::Command for instructions on writing gem commands. class Gem::CommandManager include Gem::UserInteraction BUILTIN_COMMANDS = [ # :nodoc: :build, :cert, :check, :cleanup, :contents, :dependency, :environment, :fetch, :generate_index, :help, :install, :list, :lock, :mirror, :open, :outdated, :owner, :pristine, :push, :query, :rdoc, :search, :server, :sources, :specification, :stale, :uninstall, :unpack, :update, :which, :yank, ] ## # Return the authoritative instance of the command manager. def self.instance @command_manager ||= new end ## # Returns self. Allows a CommandManager instance to stand # in for the class itself. def instance self end ## # Reset the authoritative instance of the command manager. def self.reset @command_manager = nil end ## # Register all the subcommands supported by the gem command. def initialize require 'timeout' @commands = {} BUILTIN_COMMANDS.each do |name| register_command name end end ## # Register the Symbol +command+ as a gem command. def register_command(command, obj=false) @commands[command] = obj end ## # Unregister the Symbol +command+ as a gem command. def unregister_command(command) @commands.delete command end ## # Returns a Command instance for +command_name+ def [](command_name) command_name = command_name.intern return nil if @commands[command_name].nil? @commands[command_name] ||= load_and_instantiate(command_name) end ## # Return a sorted list of all command names as strings. def command_names @commands.keys.collect {|key| key.to_s}.sort end ## # Run the command specified by +args+. def run(args, build_args=nil) process_args(args, build_args) rescue StandardError, Timeout::Error => ex alert_error "While executing gem ... (#{ex.class})\n #{ex}" ui.backtrace ex terminate_interaction(1) rescue Interrupt alert_error "Interrupted" terminate_interaction(1) end def process_args(args, build_args=nil) if args.empty? then say Gem::Command::HELP terminate_interaction 1 end case args.first when '-h', '--help' then say Gem::Command::HELP terminate_interaction 0 when '-v', '--version' then say Gem::VERSION terminate_interaction 0 when /^-/ then alert_error "Invalid option: #{args.first}. See 'gem --help'." terminate_interaction 1 else cmd_name = args.shift.downcase cmd = find_command cmd_name cmd.invoke_with_build_args args, build_args end end def find_command(cmd_name) possibilities = find_command_possibilities cmd_name if possibilities.size > 1 then raise Gem::CommandLineError, "Ambiguous command #{cmd_name} matches [#{possibilities.join(', ')}]" elsif possibilities.empty? then raise Gem::CommandLineError, "Unknown command #{cmd_name}" end self[possibilities.first] end def find_command_possibilities(cmd_name) len = cmd_name.length found = command_names.select { |name| cmd_name == name[0, len] } exact = found.find { |name| name == cmd_name } exact ? [exact] : found end private def load_and_instantiate(command_name) command_name = command_name.to_s const_name = command_name.capitalize.gsub(/_(.)/) { $1.upcase } << "Command" load_error = nil begin begin require "rubygems/commands/#{command_name}_command" rescue LoadError => e load_error = e end Gem::Commands.const_get(const_name).new rescue Exception => e e = load_error if load_error alert_error "Loading command: #{command_name} (#{e.class})\n\t#{e}" ui.backtrace e end end end

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docroot: /home/induvedam/public_html

---

curdir: /opt/alt/ruby22/lib64/ruby/2.2.0/rubygems

	.		4096
	..		4096
X	available_set.rb		3062
X	basic_specification.rb		6819
X	command.rb		13877
X	command_manager.rb		4740
	commands		4096
X	compatibility.rb		1665
X	config_file.rb		12875
	core_ext		52
X	defaults.rb		4110
X	dependency.rb		8687
X	dependency_installer.rb		14143
X	dependency_list.rb		5571
X	deprecate.rb		1742
X	doctor.rb		3108
X	errors.rb		3196
X	exceptions.rb		6348
	ext		148
X	ext.rb		431
X	gem_runner.rb		2004
X	gemcutter_utilities.rb		4038
X	indexer.rb		13338
X	install_default_message.rb		307
X	install_message.rb		281
X	install_update_options.rb		5994
X	installer.rb		23022
X	installer_test_case.rb		4335
X	local_remote_options.rb		3450
X	mock_gem_ui.rb		1379
X	name_tuple.rb		2430
	package		4096
X	package.rb		15231
X	package_task.rb		3859
X	path_support.rb		1864
X	platform.rb		6278
X	psych_additions.rb		269
X	psych_tree.rb		763
X	rdoc.rb		7890
X	remote_fetcher.rb		11357
	request		74
X	request.rb		6890
	request_set		54
X	request_set.rb		9623
X	requirement.rb		6347
	resolver		4096
X	resolver.rb		13668
X	safe_yaml.rb		1135
	security		79
X	security.rb		21460
X	server.rb		23477
	source		112
X	source.rb		5331
X	source_list.rb		2529
X	source_local.rb		111
X	source_specific_file.rb		93
X	spec_fetcher.rb		6466
X	specification.rb		74626
	ssl_certs		34
X	stub_specification.rb		3641
X	syck_hack.rb		2138
X	test_case.rb		38388
X	test_utilities.rb		8640
X	text.rb		1942
X	uninstaller.rb		8926
X	uri_formatter.rb		762
X	user_interaction.rb		14995
	util		40
X	util.rb		2656
X	validator.rb		4285
X	version.rb		11178
X	version_option.rb		1871