Class: Jekyll::Menus

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll/menus.rb,
lib/jekyll/menus/drops.rb,
lib/jekyll/menus/utils.rb,
lib/jekyll/menus/version.rb,
lib/jekyll/menus/drops/all.rb,
lib/jekyll/menus/drops/item.rb,
lib/jekyll/menus/drops/menu.rb

Defined Under Namespace

Modules: Drops, Utils

Constant Summary collapse

VERSION = 
"0.5.0"

Instance Method Summary collapse

Constructor Details

#initialize(site) ⇒ Menus

Returns a new instance of Menus.



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# File 'lib/jekyll/menus.rb', line 10

def initialize(site)
  @site = site
end

Instance Method Details

#_collection_menus ⇒ Object 



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# File 'lib/jekyll/menus.rb', line 78

def _collection_menus
  out = {}

  @site.collections.each do |collection, pages|
    pages.docs.select { |p| p.data.keys.grep(/menus?/).size > 0 }.each_with_object({}) do |page|
      [page.data["menus"], page.data["menu"]].flatten.compact.map do |menu|
        out = _front_matter_menu(menu, page, out)
      end
    end
  end

  out
end

#_data_menus ⇒ Object 



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# File 'lib/jekyll/menus.rb', line 32

def _data_menus
  out = {}

  if @site.data["menus"] && @site.data["menus"].is_a?(Hash)
    then @site.data["menus"].each do |key, menu|
      if menu.is_a?(Hash) || menu.is_a?(Array)
        (menu = [menu].flatten).each do |item|
          _validate_config_menu_item(
            item
          )

          item["_frontmatter"] = false
        end

      else
        _throw_invalid_menu_entry(
          menu
        )
      end

      merge = { key => menu }
      out = Utils.deep_merge(
        out, merge
      )
    end
  end

  out
end

#_front_matter_menu(menu, page, out = {}) ⇒ Object 



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# File 'lib/jekyll/menus.rb', line 94

def _front_matter_menu(menu, page, out={})
  # --
  # menu: key
  # menu:
  #   - key1
  #   - key2
  # --

  if menu.is_a?(Array) || menu.is_a?(String)
    _simple_front_matter_menu(menu, {
      :mergeable => out, :page => page
    })

  #

  elsif menu.is_a?(Hash)
    menu.each do |key, item|
      out[key] ||= []

      # --
      # menu:
      #   key: identifier
      # --

      if item.is_a?(String)
        out[key] << _fill_front_matter_menu({ "identifier" => item }, {
          :page => page
        })

      # --
      # menu:
      #   key:
      #     url: /url
      # --

      elsif item.is_a?(Hash)
        out[key] << _fill_front_matter_menu(item, {
          :page => page
        })

      # --
      # menu:
      #   key:
      #     - url: /url
      # --

      else
        _throw_invalid_menu_entry(
          item
        )
      end
    end

  # --
  # menu:
  #   key: 3
  # --

  else
    _throw_invalid_menu_entry(
      menu
    )
  end

  out
end

#_page_menus ⇒ Object 



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# File 'lib/jekyll/menus.rb', line 64

def _page_menus
  out = {}

  @site.pages.select { |p| p.data.keys.grep(/menus?/).size > 0 }.each_with_object({}) do |page|
    [page.data["menus"], page.data["menu"]].flatten.compact.map do |menu|
      out = _front_matter_menu(menu, page, out)
    end
  end

  out
end

#menus ⇒ Object 



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# File 'lib/jekyll/menus.rb', line 16

def menus
  Utils.deep_merge(_data_menus, Utils.deep_merge(
    _page_menus, _collection_menus
  ))
end

#to_liquid_drop ⇒ Object 



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# File 'lib/jekyll/menus.rb', line 24

def to_liquid_drop
  Drops::All.new(
    menus
  )
end