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PATH: opt / alt / ruby18 / lib64 / ruby / site_ruby / 1.8 / rubygems

##
# Provides a single method +deprecate+ to be used to declare when
# something is going away.
#
#     class Legacy
#       def self.klass_method
#         # ...
#       end
#
#       def instance_method
#         # ...
#       end
#
#       extend Gem::Deprecate
#       deprecate :instance_method, "X.z", 2011, 4
#
#       class << self
#         extend Gem::Deprecate
#         deprecate :klass_method, :none, 2011, 4
#       end
#     end

module Gem
  module Deprecate

def self.skip # :nodoc:
      @skip ||= false
    end

def self.skip= v # :nodoc:
      @skip = v
    end

##
    # Temporarily turn off warnings. Intended for tests only.

def skip_during
      Gem::Deprecate.skip, original = true, Gem::Deprecate.skip
      yield
    ensure
      Gem::Deprecate.skip = original
    end

##
    # Simple deprecation method that deprecates +name+ by wrapping it up
    # in a dummy method. It warns on each call to the dummy method
    # telling the user of +repl+ (unless +repl+ is :none) and the
    # year/month that it is planned to go away.

def deprecate name, repl, year, month
      class_eval {
        old = "_deprecated_#{name}"
        alias_method old, name
        define_method name do |*args, &block| # TODO: really works on 1.8.7?
          klass = self.kind_of? Module
          target = klass ? "#{self}." : "#{self.class}#"
          msg = [ "NOTE: #{target}#{name} is deprecated",
            repl == :none ? " with no replacement" : ", use #{repl}",
            ". It will be removed on or after %4d-%02d-01." % [year, month],
            "\n#{target}#{name} called from #{Gem.location_of_caller.join(":")}",
          ]
          warn "#{msg.join}." unless Gem::Deprecate.skip
          send old, *args, &block
        end
      }
    end

module_function :deprecate, :skip_during
  end
end

[-] gem_openssl.rb [edit]
[-] dependency_installer.rb [edit]
[-] exceptions.rb [edit]
[-] command.rb [edit]
[-] specification.rb [edit]
[-] path_support.rb [edit]
[+] commands
[-] syck_hack.rb [edit]
[+] ext
[-] builder.rb [edit]
[-] version.rb [edit]
[-] remote_fetcher.rb [edit]
[-] server.rb [edit]
[-] version_option.rb [edit]
[-] dependency_list.rb [edit]
[-] config_file.rb [edit]
[-] platform.rb [edit]
[-] gem_runner.rb [edit]
[-] gemcutter_utilities.rb [edit]
[-] installer.rb [edit]
[-] doc_manager.rb [edit]
[-] spec_fetcher.rb [edit]
[-] validator.rb [edit]
[-] source_index.rb [edit]
[-] command_manager.rb [edit]
[-] package_task.rb [edit]
[-] security.rb [edit]
[+] ..
[-] gem_path_searcher.rb [edit]
[-] ext.rb [edit]
[-] local_remote_options.rb [edit]
[-] psych_tree.rb [edit]
[-] installer_test_case.rb [edit]
[+] ssl_certs
[-] psych_additions.rb [edit]
[-] errors.rb [edit]
[-] test_case.rb [edit]
[-] install_update_options.rb [edit]
[-] dependency.rb [edit]
[-] user_interaction.rb [edit]
[-] uninstaller.rb [edit]
[-] package.rb [edit]
[-] require_paths_builder.rb [edit]
[-] deprecate.rb [edit]
[-] mock_gem_ui.rb [edit]
[-] test_utilities.rb [edit]
[+] package
[-] requirement.rb [edit]
[-] custom_require.rb [edit]
[-] old_format.rb [edit]
[-] text.rb [edit]
[-] defaults.rb [edit]
[-] indexer.rb [edit]
[-] format.rb [edit]