Module: HasProperties

Included in:
GitReference
Defined in:
lib/gpack/core/GitReference.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#props ⇒ Object

Returns the value of attribute props.



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# File 'lib/gpack/core/GitReference.rb', line 2

def props
  @props
end

#require_attrs ⇒ Object

Returns the value of attribute require_attrs.



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# File 'lib/gpack/core/GitReference.rb', line 3

def require_attrs
  @require_attrs
end

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/gpack/core/GitReference.rb', line 15

def self.included base
   base.extend self
end

Instance Method Details

#has_properties(*args) ⇒ Object 



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# File 'lib/gpack/core/GitReference.rb', line 5

def has_properties *args
   @props = args
   instance_eval { attr_reader *args }
   instance_eval { attr_writer *args }
end

#has_required(*args) ⇒ Object 



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# File 'lib/gpack/core/GitReference.rb', line 11

def has_required *args
   @require_attrs = args
end

#initialize(args) ⇒ Object 



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# File 'lib/gpack/core/GitReference.rb', line 19

def initialize(args)

   # Attributes required when defining a GitReference
   require_attrs = self.class.require_attrs

   # Check that all the required
   args.each do |k,v|
      require_attrs = require_attrs - [k]
   end
   
   if require_attrs.any?
      raise "Must include attributes #{require_attrs} in GitReference definition"
   end

   args.each {|k,v|
      instance_variable_set "@#{k}", v if self.class.props.member?(k)
   } if args.is_a? Hash
end