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Class: Gem::Resolver::ActivationRequest

Relationships & Source Files
Inherits: Object
Defined in: lib/rubygems/resolver/activation_request.rb

Overview

Specifies a Specification object that should be activated. Also contains a dependency that was used to introduce this activation.

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(spec, request) ⇒ ActivationRequest

Creates a new ActivationRequest that will activate #spec. The parent #request is used to provide diagnostics in case of conflicts.

[ GitHub ] 

  


# File 'lib/rubygems/resolver/activation_request.rb', line 22



def initialize(spec, request)
  @spec = spec
  @request = request
end


  







Instance Attribute Details



  

    #development?  ⇒ Boolean  (readonly)
  



  

    

Is this activation request for a development dependency?


  





  


  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 41



def development?
  @request.development?
end


  








  

    #installed?  ⇒ Boolean  (readonly)
  



  

    

True if the requested gem has already been installed.


  





  


  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 97



def installed?
  case @spec
  when Gem::Resolver::VendorSpecification then
    true
  else
    this_spec = full_spec

    Gem::Specification.any? do |s|
      s == this_spec
    end
  end
end


  








  

    #request   (readonly)
  



  

    

The parent request for this activation request.


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 11



attr_reader :request


  








  

    #spec   (readonly)
  



  

    

The specification to be activated.


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 16



attr_reader :spec


  







Instance Method Details



  

    #==(other)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 27



def ==(other) # :nodoc:
  case other
  when Gem::Specification
    @spec == other
  when Gem::Resolver::ActivationRequest
    @spec == other.spec && @request == other.request
  else
    false
  end
end


  








  

    #download(path)  
  



  

    

Downloads a gem at Gem.path and returns the file path.


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 48



def download(path)
  Gem.ensure_gem_subdirectories path

  if @spec.respond_to? :sources
    exception = nil
    path = @spec.sources.find do |source|
      begin
        source.download full_spec, path
      rescue exception
      end
    end
    return path      if path
    raise  exception if exception

  elsif @spec.respond_to? :source
    source = @spec.source
    source.download full_spec, path

  else
    source = Gem.sources.first
    source.download full_spec, path
  end
end


  








  

    #full_name  
    Also known as: #to_s
  



  

    

The full name of the specification to be activated.


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 75



def full_name
  name_tuple.full_name
end


  








  

    #full_spec  
  



  

    

The ::Gem::Specification for this activation request.


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 84



def full_spec
  Gem::Specification === @spec ? @spec : @spec.spec
end


  








  

    #inspect  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 88



def inspect # :nodoc:
  '#<%s for %p from %s>' % [
    self.class, @spec, @request
  ]
end


  








  

    #name  
  



  

    

The name of this activation request’s specification


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 113



def name
  @spec.name
end


  








  

    #name_tuple   (private)
  

  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 152



def name_tuple
  @name_tuple ||= Gem::NameTuple.new(name, version, platform)
end


  








  

    #parent  
  



  

    

Return the ActivationRequest that contained the dependency that we were activated for.


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 121



def parent
  @request.requester
end


  








  

    #platform  
  



  

    

The platform of this activation request’s specification


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 146



def platform
  @spec.platform
end


  








  

    #pretty_print(q)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 125



def pretty_print(q) # :nodoc:
  q.group 2, '[Activation request', ']' do
    q.breakable
    q.pp @spec

    q.breakable
    q.text ' for '
    q.pp @request
  end
end


  








  

    #to_s  
  



  

    

Alias for #full_name.


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 79



alias_method :to_s, :full_name


  








  

    #version  
  



  

    

The version of this activation request’s specification


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/activation_request.rb', line 139



def version
  @spec.version
end