53 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
require 'plugin'
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class PluginBuilder
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  attr_accessor :plugin_objects
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  def construct_plugin(plugin_name, object_map_yaml, system_objects)
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    # @streaminator.stdout_puts("Constructing plugin #{plugin_name}...", Verbosity::OBNOXIOUS)
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    object_map = {}
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    @plugin_objects = {}
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    @system_objects = system_objects
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    if object_map_yaml
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      @object_map = YAML.load(object_map_yaml)
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      @object_map.each_key do |obj|
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        construct_object(obj)
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      end
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    else
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      raise "Invalid object map for plugin #{plugin_name}!"
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    end
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    return @plugin_objects
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  end
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  private
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  def camelize(underscored_name)
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    return underscored_name.gsub(/(_|^)([a-z0-9])/) {$2.upcase}
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  end
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  def construct_object(obj)
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    if @plugin_objects[obj].nil?
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      if @object_map[obj] && @object_map[obj]['compose']
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        @object_map[obj]['compose'].each do |dep|
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          construct_object(dep)
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        end
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      end
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      build_object(obj)
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    end
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  end
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  def build_object(new_object)
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    if @plugin_objects[new_object.to_sym].nil?
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      # @streaminator.stdout_puts("Building plugin object #{new_object}", Verbosity::OBNOXIOUS)
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      require new_object
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      class_name = camelize(new_object)
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      new_instance = eval("#{class_name}.new(@system_objects, class_name.to_s)")
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      new_instance.plugin_objects = @plugin_objects
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      @plugin_objects[new_object.to_sym] = new_instance
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    end
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  end
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end |