Class: Class

Inherits:
Object show all
Defined in:
lib/iron/extensions/class.rb

Instance Method Summary collapse

Instance Method Details

#inspect_field_set ⇒ Object 



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# File 'lib/iron/extensions/class.rb', line 26

def inspect_field_set
  @inspect_field_set || []
end

#inspect_only(*methods) ⇒ Object

Override #inspect to only include the specified



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# File 'lib/iron/extensions/class.rb', line 4

def inspect_only(*methods)
  @inspect_field_set = methods
  alias_method :original_inspect, :inspect
  class_eval do
    def inspect
      fields = self.class.inspect_field_set
      vars = instance_variables
      field_vals = fields.collect do |field|
        if instance_variables.include?("@#{field}".to_sym)
          "@#{field}=" + instance_variable_get("@#{field}").inspect
        elsif respond_to?(field)
          ":#{field}=" + send(field).inspect
        end
      end.compact
      text = "#<#{self.class.name}:#{self.object_id}"
      text += (' ' + field_vals.list_join(', ')) if field_vals.any?
      text += '>'
      text
    end
  end
end