Class: Jekyll::Spaceship::Processor

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll-spaceship/cores/processor.rb

Constant Summary collapse

@@_registers = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Processor

Returns a new instance of Processor.



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 7

def initialize()
  @@_registers.each do |_register|
    container = _register.first
    events = _register.last.uniq
    events = events.select do |event|
      next true if event.match?(/^post/)
      next !events.any?(event.to_s.gsub(/^pre/, 'post').to_sym)
    end
    events.each do |event|
      register container, event
    end
  end
  @@_registers.clear
end

Class Method Details

.register(container, *events) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 27

def self.register(container, *events)
  @@_registers << [container, events]
end

Instance Method Details

#content_tag(post) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 22

def content_tag(post)
  # pre-handle content
  content_tag = "<content_tag id=\"#{post.url}\" />"
end

#register(container, event, &block) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 31

def register(container, event, &block)
  # define handle proc
  handle = ->(post) {
    method = "on_#{container}_#{event}"
    self.send method, post if self.respond_to? method
    block.call(post) if block
  }

  if event.to_s.start_with?("after")
    Jekyll::Hooks.register container, event do |post|
      handle.call post
    end
  elsif event.to_s.start_with?("post")
    Jekyll::Hooks.register container, event do |post|
      # remove content tags
      tag = self.content_tag(post)
      post.content = post.content.gsub(tag, "")

      handle.call post

      # replace output content
      post.output = post.output.gsub(/#{tag}.*#{tag}/m, post.content)
    end

    # auto add pre-event
    register container, event.to_s.sub("post", "pre").to_sym
  elsif event.to_s.start_with?("pre")
    Jekyll::Hooks.register container, event do |post|
      # wrap post content with tags
      tag = self.content_tag(post)

      handle.call post

      post.content = "#{tag}\n#{post.content}\n#{tag}"
    end
  end
end