Class: Utopia::Content::Links::Resolved

Inherits:
Object
  • Object
show all
Defined in:
lib/utopia/content/links.rb

Overview

Represents a list of Utopia::Content::Link instances relating to the structure of the content. They are formed from the links.yaml file and the actual directory structure on disk.

Constant Summary collapse

DEFAULT_OPTIONS = 
{
	:directories => true,
	:files => true,
	:virtuals => true,
	:indices => true,
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(links, top = Path.root, options = DEFAULT_OPTIONS) ⇒ Resolved

Returns a new instance of Resolved.

Raises:

  • (ArgumentError) 


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# File 'lib/utopia/content/links.rb', line 117

def initialize(links, top = Path.root, options = DEFAULT_OPTIONS)
	raise ArgumentError.new("top path must be absolute") unless top.absolute?
	
	@links = links
	
	@top = top
	@options = options
	
	# top.components.first == '', but this isn't a problem here.
	@path = File.join(links.root, top.components)
	
	@ordered = []
	@named = Hash.new{|h,k| h[k] = []}
	
	if File.directory? @path
		@metadata = links.metadata(@path)
		
		load_links(@metadata.dup) do |link|
			@ordered << link
			@named[link.name] << link
		end
	else
		@metadata = {}
	end
end

Instance Attribute Details

#named ⇒ Object (readonly)

Returns the value of attribute named.



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# File 'lib/utopia/content/links.rb', line 145

def named
  @named
end

#ordered ⇒ Object (readonly)

Returns the value of attribute ordered.



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# File 'lib/utopia/content/links.rb', line 144

def ordered
  @ordered
end

#top ⇒ Object (readonly)

Returns the value of attribute top.



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# File 'lib/utopia/content/links.rb', line 143

def top
  @top
end

Instance Method Details

#each(locale) ⇒ Object 



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# File 'lib/utopia/content/links.rb', line 147

def each(locale)
	return to_enum(:each, locale) unless block_given?
	
	ordered.each do |links|
		yield links.find{|link| link.locale == locale}
	end
end

#lookup(name, locale = nil) ⇒ Object 



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# File 'lib/utopia/content/links.rb', line 155

def lookup(name, locale = nil)
	# This allows generic links to serve any locale requested.
	if links = @named[name]
		links.find{|link| link.locale == locale} || links.find{|link| link.locale == nil}
	end
end