class Shelley::CommandNode
A node of the command tree
Attributes
children[R]
command[RW]
name[RW]
parent[R]
Public Class Methods
new(parent = nil)
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# File lib/shelley/registry.rb, line 8 def initialize(parent = nil) @children = [] @parent = parent end
Public Instance Methods
ensure_exists(*path)
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# File lib/shelley/registry.rb, line 13 def ensure_exists(*path) return self if path.count.zero? curr_name = path.shift node = @children.find { |n| n.name == curr_name } if node.nil? node = CommandNode.new(self) node.name = curr_name @children << node end return node if path.count.zero? node.ensure_exists(*path) end
full_path()
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# File lib/shelley/registry.rb, line 35 def full_path curr_node = self path = [] until curr_node.parent.nil? path << curr_node.name curr_node = curr_node.parent end path.reverse end
node_by_path(*path)
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# File lib/shelley/registry.rb, line 26 def node_by_path(*path) return self if path.count.zero? curr_name = path.shift node = @children.find { |n| n.name == curr_name } return nil if node.nil? return node if path.count.zero? node.node_by_path(*path) end
to_s()
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# File lib/shelley/registry.rb, line 45 def to_s "CommandNode(name=#{name}, command=#{command}, children={#{children.map(&:to_s)}})" end