Class: Hobber::RenderAction

Inherits:
Object
  • Object
show all
Defined in:
lib/hobber/render_action.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(robjects, binding = nil, &block) ⇒ RenderAction

Returns a new instance of RenderAction.



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# File 'lib/hobber/render_action.rb', line 9

def initialize robjects, binding=nil, &block
  @robjects         = robjects
  @tmpl_vars        = {}
  @layouts          = []
  @rewrite_paths    = []
  @rewrite_urls     = []
  @target_extention = nil
  @caller_binding   = binding || ( block && block.binding )

  if block
    block.arity <= 0 ? instance_eval(&block) : block.call(self)
  end
end

Instance Attribute Details

#rewrite_paths ⇒ Object

Returns the value of attribute rewrite_paths.



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# File 'lib/hobber/render_action.rb', line 6

def rewrite_paths
  @rewrite_paths
end

#rewrite_urls ⇒ Object

Returns the value of attribute rewrite_urls.



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# File 'lib/hobber/render_action.rb', line 7

def rewrite_urls
  @rewrite_urls
end

Instance Method Details

#_parse_rewrite_args(*args) ⇒ Object 



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# File 'lib/hobber/render_action.rb', line 37

def _parse_rewrite_args *args
  if args.count == 1 && args[0].is_a?(Hash)
    regexp, replacement = args[0].keys.first, args[0].values.first 
  elsif args.count == 2
    regexp, replacement = args 
  else
    raise ArgumentError.new('[rewrite_path] Expected either [regexp => sub] or [regexp, replacement] as arguments')
  end
  return regexp, replacement
end

#layout(*robjects) ⇒ Object 



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# File 'lib/hobber/render_action.rb', line 23

def layout *robjects
  robjects.each do |robject|
    raise ArgumentError.new('Expected RenderableObject as a layout') unless robject.is_a?(RenderableObject)
  end
  @layouts.concat  robjects
end

#perform ⇒ Object

Performs the render actions by iterating over robjects with the specified configuration



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# File 'lib/hobber/render_action.rb', line 65

def perform
  @robjects.map do |ro|
    RenderedObject.new(
      :data=>_render_renderable_object(ro, { :item => ro }.merge(@tmpl_vars), @layouts),
      :renderable_object=>ro,
      :layouts=> @layouts,
      :path=>_rewrite_paths(ro.path, @rewrite_paths),
      :url=>_rewrite_paths(ro.path, @rewrite_urls))
  end
end

#rewrite_path(*args) ⇒ Object 



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# File 'lib/hobber/render_action.rb', line 48

def rewrite_path *args
  regexp, replacement = _parse_rewrite_args(*args)
  @rewrite_paths << [regexp, replacement]
end

#rewrite_url(*args) ⇒ Object 



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# File 'lib/hobber/render_action.rb', line 53

def rewrite_url *args
  regexp, replacement = _parse_rewrite_args(*args)
  @rewrite_urls << [regexp, replacement]
end

#target_extention(ext) ⇒ Object 



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# File 'lib/hobber/render_action.rb', line 58

def target_extention ext
  @target_extention = ext.to_s
end

#tmpl_vars(vars = []) ⇒ Object 



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# File 'lib/hobber/render_action.rb', line 30

def tmpl_vars vars=[]
  if vars.empty?
    return @tmpl_vars
  end
  @tmpl_vars.merge!(vars)
end