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Class: Gem::Resolver::DependencyRequest

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

Overview

Used Internally. Wraps a ::Gem::Dependency object to also track which spec contained the ::Gem::Dependency.

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(dependency, requester) ⇒ DependencyRequest

Creates a new DependencyRequest for #dependency from #requester. +requester may be nil if the request came from a user.

[ GitHub ] 

  


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



def initialize(dependency, requester)
  @dependency = dependency
  @requester  = requester
end


  







Instance Attribute Details



  

    #dependency   (readonly)
  



  

    

The wrapped ::Gem::Dependency


  



  [ GitHub ]


  

  


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



attr_reader :dependency


  








  

    #development?  ⇒ Boolean  (readonly)
  



  

    

Is this dependency a development dependency?


  





  


  [ GitHub ]


  

  


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



def development?
  @dependency.type == :development
end


  








  

    #explicit?  ⇒ Boolean  (readonly)
  



  

    

Indicate that the request is for a gem explicitly requested by the user


  





  


  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/dependency_request.rb', line 78



def explicit?
  @requester.nil?
end


  








  

    #implicit?  ⇒ Boolean  (readonly)
  



  

    

Indicate that the request is for a gem requested as a dependency of another gem


  





  


  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/dependency_request.rb', line 86



def implicit?
  !explicit?
end


  








  

    #requester   (readonly)
  



  

    

The request for this dependency.


  



  [ GitHub ]


  

  


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



attr_reader :requester


  







Instance Method Details



  

    #==(other)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


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



def ==(other) # :nodoc:
  case other
  when Gem::Dependency
    @dependency == other
  when Gem::Resolver::DependencyRequest
    @dependency == other.dependency
  else
    false
  end
end


  








  

    #match?(spec, allow_prerelease = false)  ⇒ Boolean 
  



  

    

Does this dependency request match spec?



NOTE:  #match? only matches prerelease versions when #dependency is a prerelease dependency.


  





  


  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/dependency_request.rb', line 51



def match?(spec, allow_prerelease = false)
  @dependency.match? spec, nil, allow_prerelease
end


  








  

    #matches_spec?(spec)  ⇒ Boolean 
  



  

    

Does this dependency request match spec?



NOTE:  #matches_spec? matches prerelease versions.  See also #match?


  





  


  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/dependency_request.rb', line 60



def matches_spec?(spec)
  @dependency.matches_spec? spec
end


  








  

    #name  
  



  

    

The name of the gem this dependency request is requesting.


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/dependency_request.rb', line 67



def name
  @dependency.name
end


  








  

    #pretty_print(q)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/dependency_request.rb', line 98



def pretty_print(q) # :nodoc:
  q.group 2, "[Dependency request ", "]" do
    q.breakable
    q.text @dependency.to_s

    q.breakable
    q.text " requested by "
    q.pp @requester
  end
end


  








  

    #request_context  
  



  

    

Return a String indicating who caused this request to be added (only valid for implicit requests)


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/dependency_request.rb', line 94



def request_context
  @requester ? @requester.request : "(unknown)"
end


  








  

    #requirement  
  



  

    

The version requirement for this dependency request


  



  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/dependency_request.rb', line 112



def requirement
  @dependency.requirement
end


  








  

    #to_s  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/dependency_request.rb', line 116



def to_s # :nodoc:
  @dependency.to_s
end


  








  

    #type  
  

  [ GitHub ]


  

  


# File 'lib/rubygems/resolver/dependency_request.rb', line 71



def type
  @dependency.type
end