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Exception: Gem::UnsatisfiableDependencyError

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, DependencyError, Exception, RuntimeError
Instance Chain:
self, DependencyError, Exception, RuntimeError
Inherits: Gem::DependencyError
Defined in: lib/rubygems/exceptions.rb

Overview

Raised by Resolver when a dependency requests a gem for which there is no spec.

Class Method Summary

Instance Attribute Summary

  • #dependency readonly

    The unsatisfiable dependency.

  • #errors rw

    Errors encountered which may have contributed to this exception.

Instance Method Summary

  • #name

    The name of the unresolved dependency.

  • #version

    The Requirement of the unresolved dependency (not Version).

Constructor Details

.new(dep, platform_mismatch = nil) ⇒ UnsatisfiableDependencyError

Creates a new UnsatisfiableDependencyError for the unsatisfiable Resolver::DependencyRequest dep

[ GitHub ] 

  


# File 'lib/rubygems/exceptions.rb', line 264



def initialize(dep, platform_mismatch=nil)
  if platform_mismatch && !platform_mismatch.empty?
    plats = platform_mismatch.map {|x| x.platform.to_s }.sort.uniq
    super "Unable to resolve dependency: No match for '#{dep}' on this platform. Found: #{plats.join(", ")}"
  else
    if dep.explicit?
      super "Unable to resolve dependency: user requested '#{dep}'"
    else
      super "Unable to resolve dependency: '#{dep.request_context}' requires '#{dep}'"
    end
  end

  @dependency = dep
  @errors     = []
end


  







Instance Attribute Details



  

    #dependency   (readonly)
  



  

    

The unsatisfiable dependency.  This is a Resolver::DependencyRequest, not a Dependency


  



  [ GitHub ]


  

  


# File 'lib/rubygems/exceptions.rb', line 253



attr_reader :dependency


  








  

    #errors   (rw)
  



  

    

Errors encountered which may have contributed to this exception


  



  [ GitHub ]


  

  


# File 'lib/rubygems/exceptions.rb', line 258



attr_accessor :errors


  







Instance Method Details



  

    #name  
  



  

    

The name of the unresolved dependency


  



  [ GitHub ]


  

  


# File 'lib/rubygems/exceptions.rb', line 283



def name
  @dependency.name
end


  








  

    #version  
  



  

    

The Requirement of the unresolved dependency (not Version).


  



  [ GitHub ]


  

  


# File 'lib/rubygems/exceptions.rb', line 290



def version
  @dependency.requirement
end