Class: Lookbook::TreeNode

Inherits:
Object
  • Object
show all
Includes:
Comparable, Enumerable
Defined in:
lib/lookbook/support/tree_node.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path = nil, content = nil, priority: 10000) ⇒ TreeNode

Returns a new instance of TreeNode.



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# File 'lib/lookbook/support/tree_node.rb', line 11

def initialize(path = nil, content = nil, priority: 10000)
  @path = path.to_s
  @content = content
  @priority = priority
  @children = []
end

Instance Attribute Details

#children ⇒ Object (readonly) 



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# File 'lib/lookbook/support/tree_node.rb', line 9

def children
  @children
end

#content ⇒ Object 



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# File 'lib/lookbook/support/tree_node.rb', line 8

def content
  @content
end

#path ⇒ Object 



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# File 'lib/lookbook/support/tree_node.rb', line 8

def path
  @path
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/lookbook/support/tree_node.rb', line 68

def <=>(other)
  if content?
    content <=> (other.content? ? other.content : other)
  else
    [priority, label] <=> [other.priority, other.label]
  end
end

#add_child(name, content = nil, priority: 10000) ⇒ Object 



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# File 'lib/lookbook/support/tree_node.rb', line 42

def add_child(name, content = nil, priority: 10000)
  children << TreeNode.new("#{path}/#{name}", content, priority: priority)
end

#content? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lookbook/support/tree_node.rb', line 54

def content?
  content.present?
end

#depth ⇒ Object 



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# File 'lib/lookbook/support/tree_node.rb', line 38

def depth
  path.split("/").size
end

#each(&block) ⇒ Object 



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# File 'lib/lookbook/support/tree_node.rb', line 58

def each(&block)
  if block
    children.sort.each do |child|
      yield child
    end
  else
    to_enum(:each)
  end
end

#get_child(name) ⇒ Object 



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# File 'lib/lookbook/support/tree_node.rb', line 50

def get_child(name)
  children.find { |child| child.name == name }
end

#has_child?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lookbook/support/tree_node.rb', line 46

def has_child?(name)
  !!get_child(name)
end

#id ⇒ Object 



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# File 'lib/lookbook/support/tree_node.rb', line 18

def id
  Utils.id(content_value(:id, path))
end

#label ⇒ Object 



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# File 'lib/lookbook/support/tree_node.rb', line 26

def label
  content_value(:label, name.titleize)
end

#name ⇒ Object 



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# File 'lib/lookbook/support/tree_node.rb', line 22

def name
  segments.last
end

#priority ⇒ Object 



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# File 'lib/lookbook/support/tree_node.rb', line 30

def priority
  content_value(:priority, @priority)
end

#type ⇒ Object 



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# File 'lib/lookbook/support/tree_node.rb', line 34

def type
  content_value(:type, :directory)
end