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Class: Bundler::Settings::Validator::Rule

Relationships & Source Files
Inherits: Object
Defined in: lib/bundler/settings/validator.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(keys, description, &validate) ⇒ Rule

[ GitHub ] 

  


# File 'lib/bundler/settings/validator.rb', line 9



def initialize(keys, description, &validate)
  @keys = keys
  @description = description
  @validate = validate
end


  







Instance Attribute Details



  

    #description   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/bundler/settings/validator.rb', line 7



attr_reader :description


  







Instance Method Details



  

    #fail!(key, value, *reasons)  
  



  

    
  





  
Raises:





  [ GitHub ]


  

  


# File 'lib/bundler/settings/validator.rb', line 19



def fail!(key, value, *reasons)
  reasons.unshift @description
  raise InvalidOption, "Setting `#{key}` to #{value.inspect} failed:\n#{reasons.map {|r| " - #{r}" }.join("\n")}"
end


  








  

    #k(key)  
  

  [ GitHub ]


  

  


# File 'lib/bundler/settings/validator.rb', line 36



def k(key)
  Bundler.settings.key_for(key)
end


  








  

    #set(settings, key, value, *reasons)  
  

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# File 'lib/bundler/settings/validator.rb', line 24



def set(settings, key, value, *reasons)
  hash_key = k(key)
  return if settings[hash_key] == value
  reasons.unshift @description
  Bundler.ui.info "Setting `#{key}` to #{value.inspect}, since #{reasons.join(", ")}"
  if value.nil?
    settings.delete(hash_key)
  else
    settings[hash_key] = value
  end
end


  








  

    #validate!(key, value, settings)  
  

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# File 'lib/bundler/settings/validator.rb', line 15



def validate!(key, value, settings)
  instance_exec(key, value, settings, &@validate)
end