Class: Awestruct::Pipeline

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Pipeline

Returns a new instance of Pipeline.



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# File 'lib/awestruct/pipeline.rb', line 16

def initialize()
  @handler_chains = HandlerChains.new
  @before_all_extensions       = []
  @extensions                  = []
  @helpers                     = []
  @transformers                = []
  @after_all_extensions        = []
  @after_generation_extensions = []
end

Instance Attribute Details

#after_all_extensions ⇒ Object (readonly)

Returns the value of attribute after_all_extensions.



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# File 'lib/awestruct/pipeline.rb', line 11

def after_all_extensions
  @after_all_extensions
end

#after_generation_extensions ⇒ Object (readonly)

Returns the value of attribute after_generation_extensions.



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# File 'lib/awestruct/pipeline.rb', line 14

def after_generation_extensions
  @after_generation_extensions
end

#before_all_extensions ⇒ Object (readonly)

Returns the value of attribute before_all_extensions.



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# File 'lib/awestruct/pipeline.rb', line 9

def before_all_extensions
  @before_all_extensions
end

#extensions ⇒ Object (readonly)

Returns the value of attribute extensions.



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# File 'lib/awestruct/pipeline.rb', line 10

def extensions
  @extensions
end

#handler_chains ⇒ Object (readonly)

Returns the value of attribute handler_chains.



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# File 'lib/awestruct/pipeline.rb', line 8

def handler_chains
  @handler_chains
end

#helpers ⇒ Object (readonly)

Returns the value of attribute helpers.



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# File 'lib/awestruct/pipeline.rb', line 12

def helpers
  @helpers
end

#transformers ⇒ Object (readonly)

Returns the value of attribute transformers.



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# File 'lib/awestruct/pipeline.rb', line 13

def transformers
  @transformers
end

Instance Method Details

#add_after_extension(e) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 36

def add_after_extension(e)
  @after_all_extensions << e
end

#add_after_generation_extension(e) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 48

def add_after_generation_extension(e)
  @after_generation_extensions << e
end

#add_before_extension(e) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 26

def add_before_extension(e)
  @before_all_extensions << e
end

#apply_transformers(site, page, rendered) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 81

def apply_transformers(site, page, rendered)
  @transformers.each do |t|
    rendered = t.transform( site, page, rendered )
  end
  rendered
end

#execute(site, on_reload = false) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 52

def execute(site, on_reload = false)
  execute_extensions(site, on_reload)
end

#execute_after_generation(site) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 88

def execute_after_generation(site)
  @after_generation_extensions.each do |e|
    if e.respond_to? :execute
      e.execute(site)
    else
      e.after_generation(site)
    end
  end
end

#execute_extensions(site, on_reload) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 56

def execute_extensions(site, on_reload)
  @before_all_extensions.each do |e|
    e.on_reload(site) if (on_reload && e.respond_to?(:on_reload))
    if (e.respond_to? :execute)
      e.execute(site)
    else
      e.before_extensions(site)
    end
  end

  @extensions.each do |e|
    e.on_reload(site) if (on_reload && e.respond_to?(:on_reload))
    e.execute(site)
  end

  @after_all_extensions.each do |e|
    e.on_reload(site) if (on_reload && e.respond_to?(:on_reload))
    if e.respond_to? :execute
      e.execute(site)
    else
      e.after_generation(site)
    end
  end
end

#extension(e) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 30

def extension(e)
  @extensions << e
  # TC: why? transformer and extension?
  e.transform(@transformers) if e.respond_to?(:transform)
end

#helper(h) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 40

def helper(h)
  @helpers << h
end

#mixin_helpers(context) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 98

def mixin_helpers(context)
  context.extend( Awestruct::ContextHelper )
  @helpers.each do |h|
    context.extend(h)
  end
end

#transformer(t) ⇒ Object 



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# File 'lib/awestruct/pipeline.rb', line 44

def transformer(t)
  @transformers << t
end