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Module: Gem::Deprecate

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Extended In:
BasicSpecification, Commands::QueryCommand, ConsoleUI, DependencyInstaller, Installer, Platform, SilentUI, Specification, StreamUI, StubSpecification, Util
Defined in: lib/rubygems/deprecate.rb

Class Attribute Summary

Class Method Summary

Instance Method Summary

Class Attribute Details

.skip (rw)

This method is for internal use only.
[ GitHub ] 

  


# File 'lib/rubygems/deprecate.rb', line 74



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


  








  

    .skip=(v)   (rw)
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/deprecate.rb', line 78



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


  







Class Method Details



  

    .next_rubygems_major_version  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/deprecate.rb', line 93



def self.next_rubygems_major_version # :nodoc:
  Gem::Version.new(Gem.rubygems_version.segments.first).bump
end


  








  

    .rubygems_deprecate(name, replacement = :none)   (mod_func)
  



  

    

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 Rubygems version that it is planned to go away.


  



  [ GitHub ]


  

  


# File 'lib/rubygems/deprecate.rb', line 129



def rubygems_deprecate(name, replacement=:none)
  class_eval do
    old = "_deprecated_#{name}"
    alias_method old, name
    define_method name do |*args, &block|
      klass = is_a? Module
      target = klass ? "#{self}." : "#{self.class}#"
      msg = [
        "NOTE: #{target}#{name} is deprecated",
        replacement == :none ? " with no replacement" : "; use #{replacement} instead",
        ". It will be removed in Rubygems #{Gem::Deprecate.next_rubygems_major_version}",
        "\n#{target}#{name} called from #{Gem.location_of_caller.join(":")}",
      ]
      warn "#{msg.join}." unless Gem::Deprecate.skip
      send old, *args, &block
    end
    ruby2_keywords name if respond_to?(:ruby2_keywords, true)
  end
end


  








  

    .rubygems_deprecate_command(version = Gem::Deprecate.next_rubygems_major_version)   (mod_func)
  



  

    

Deprecation method to deprecate Rubygems commands


  



  [ GitHub ]


  

  


# File 'lib/rubygems/deprecate.rb', line 150



def rubygems_deprecate_command(version = Gem::Deprecate.next_rubygems_major_version)
  class_eval do
    define_method "deprecated?" do
      true
    end

    define_method "deprecation_warning" do
      msg = [
        "#{command} command is deprecated",
        ". It will be removed in Rubygems #{version}.\n",
      ]

      alert_warning msg.join.to_s unless Gem::Deprecate.skip
    end
  end
end


  








  

    .skip_during   (mod_func)
  



  

    

Temporarily turn off warnings. Intended for tests only.


  



  [ GitHub ]


  

  


# File 'lib/rubygems/deprecate.rb', line 85



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


  







Instance Method Details



  

    #deprecate(name, repl, year, month)  
  



  

    

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.


  



  [ GitHub ]


  

  


# File 'lib/rubygems/deprecate.rb', line 103



def deprecate(name, repl, year, month)
  class_eval do
    old = "_deprecated_#{name}"
    alias_method old, name
    define_method name do |*args, &block|
      klass = is_a? Module
      target = klass ? "#{self}." : "#{self.class}#"
      msg = [
        "NOTE: #{target}#{name} is deprecated",
        repl == :none ? " with no replacement" : "; use #{repl} instead",
        format(". It will be removed on or after %4d-%02d.", year, month),
        "\n#{target}#{name} called from #{Gem.location_of_caller.join(":")}",
      ]
      warn "#{msg.join}." unless Gem::Deprecate.skip
      send old, *args, &block
    end
    ruby2_keywords name if respond_to?(:ruby2_keywords, true)
  end
end