Class: Pakyow::Support::Pipeline::Action Private

Inherits:
Object
  • Object
show all
Defined in:
lib/pakyow/support/pipeline.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(target, *options, &block) ⇒ Action

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Action.



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# File 'lib/pakyow/support/pipeline.rb', line 287

def initialize(target, *options, &block)
  @target, @options, @block = target, options, block

  if target.is_a?(Symbol)
    @name = target
  end
end

Instance Attribute Details

#name ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/pakyow/support/pipeline.rb', line 285

def name
  @name
end

#options ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/pakyow/support/pipeline.rb', line 285

def options
  @options
end

#target ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/pakyow/support/pipeline.rb', line 285

def target
  @target
end

Instance Method Details

#finalize(context = nil) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/pakyow/support/pipeline.rb', line 295

def finalize(context = nil)
  if @block
    if context
      if @block.arity == 0
        Proc.new do
          context.instance_exec(&@block)
        end
      else
        Proc.new do |object|
          context.instance_exec(object, &@block)
        end
      end
    else
      @block
    end
  elsif @target.is_a?(Symbol) && context.respond_to?(@target, true) && (options[0].nil? || !options[0].instance_methods(false).include?(:call))
    if context
      context.method(@target)
    else
      raise "finalizing pipeline action #{@target} requires context"
    end
  else
    target, target_options = if @target.is_a?(Symbol)
      [@options[0], @options[1..-1]]
    else
      [@target, @options]
    end

    instance = if target.is_a?(Class)
      target.new(*target_options)
    else
      target
    end

    instance.method(:call)
  end
end