Class: Laze::Section

Inherits:
Item
  • Object
show all
Includes:
Enumerable
Defined in:
lib/laze/section.rb

Overview

A section is a special kind of Item that maps to a filesystem directory. You can move it around like an item, but it is actually a container object for its subitems.

A Section’s subitems can be accessed as an Enumerable.

Instance Attribute Summary

Attributes inherited from Item

#content, #parent, #properties

Instance Method Summary collapse

Methods inherited from Item

#ancestors, #filename, #has?, #inspect, #to_s

Constructor Details

#initialize(properties) ⇒ Section

:nodoc:



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# File 'lib/laze/section.rb', line 10

def initialize(properties) #:nodoc:
  super(properties, nil)
  @items = []
end

Instance Method Details

#add_item(item) ⇒ Object Also known as: <<

Add a new subitem to this section.



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# File 'lib/laze/section.rb', line 20

def add_item(item)
  @items << item
  item.parent = self
end

#each ⇒ Object 



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# File 'lib/laze/section.rb', line 15

def each
  @items.each { |item| yield item }
end

#number_of_subitems ⇒ Object

Count the number of subitems (and their subitems)



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# File 'lib/laze/section.rb', line 35

def number_of_subitems
  @items.inject(0) { |total, item| total += 1 + item.number_of_subitems }
end

#remove_item(item) ⇒ Object Also known as: delete

Remove the given subitem from this section.



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# File 'lib/laze/section.rb', line 27

def remove_item(item)
  @items.delete(item)
  item.parent = nil
  self
end