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Class: Gem::Resolver::InstalledSpecification

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, SpecSpecification, Specification
Instance Chain:
self, SpecSpecification, Specification
Inherits: Gem::Resolver::SpecSpecification
Defined in: lib/rubygems/resolver/installed_specification.rb

Overview

An InstalledSpecification represents a gem that is already installed locally.

Class Method Summary

SpecSpecification - Inherited

.new

A SpecSpecification is created for a set for a ::Gem::Specification in spec.

Specification - Inherited

.new

Sets default instance variables for the specification.

Instance Attribute Summary

Specification - Inherited

#dependencies

The dependencies of the gem for this specification.
#installable_platform?

Returns true if this specification is installable on this platform.
#name

The name of the gem for this specification.
#platform

The platform this gem works on.
#set

The set this specification came from.
#source

The source for this specification.
#spec

The ::Gem::Specification for this Specification.
#version

The version of the gem for this specification.
#local?

Instance Method Summary

SpecSpecification - Inherited

#dependencies

The dependencies of the gem for this specification.
#full_name

The name and version of the specification.
#name

The name of the gem for this specification.
#platform

The platform this gem works on.
#version

The version of the gem for this specification.

Specification - Inherited

#download,
#full_name

The name and version of the specification.
#install

Installs this specification using the ::Gem::Installer options.
#fetch_development_dependencies

Fetches development dependencies if the source does not provide them by default (see APISpecification).

Constructor Details

This class inherits a constructor from Gem::Resolver::SpecSpecification

Instance Attribute Details

#installable_platform? ⇒ Boolean (readonly)

Returns true if this gem is installable for the current platform.

[ GitHub ] 

  


# File 'lib/rubygems/resolver/installed_specification.rb', line 25



def installable_platform?
  # BACKCOMPAT If the file is coming out of a specified file, then we
  # ignore the platform. This code can be removed in RG 3.0.
  return true if @source.kind_of? Gem::Source::SpecificFile

  super
end


  







Instance Method Details



  

    #==(other)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/installed_specification.rb', line 8



def ==(other) # :nodoc:
  self.class === other and
    @set  == other.set and
    @spec == other.spec
end


  








  

    #install(options = {}) {|nil| ... } 
  



  

    

This is a null install as this specification is already installed. options are ignored.


  





  
Yields:


    
  
  • 
    (nil)
  
    • 





  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/installed_specification.rb', line 18



def install(options = {})
  yield nil
end


  








  

    #pretty_print(q)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/installed_specification.rb', line 33



def pretty_print(q) # :nodoc:
  q.group 2, '[InstalledSpecification', ']' do
    q.breakable
    q.text "name: #{name}"

    q.breakable
    q.text "version: #{version}"

    q.breakable
    q.text "platform: #{platform}"

    q.breakable
    q.text 'dependencies:'
    q.breakable
    q.pp spec.dependencies
  end
end


  








  

    #source  
  



  

    

The source for this specification


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/installed_specification.rb', line 54



def source
  @source ||= Gem::Source::Installed.new
end