Class: Redwood::FileNode

Inherits:
Node
  • Object
show all
Defined in:
lib/redwood/filenode.rb

Constant Summary

Constants included from Redwood

VERSION

Instance Attribute Summary collapse

Attributes inherited from Node

#name

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Node

#<<, #[], #add_child

Methods included from Redwood

#ancestors, #children, #depth, #descendants, #graft, #has_children?, #height, #leaf?, #only_child?, #parent, #prune, #root, #root?, #siblings, #unlink, #view, #walk

Constructor Details

#initialize(name, parent = nil) ⇒ FileNode

Returns a new instance of FileNode.



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# File 'lib/redwood/filenode.rb', line 27

def initialize(name, parent=nil)
  super
  @path = File.expand_path(name)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/redwood/filenode.rb', line 37

def method_missing(method, *args, &block)
  if File.respond_to?(method)
    File.send method, path
  else
    super
  end
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/redwood/filenode.rb', line 25

def path
  @path
end

Class Method Details

.scandir(dir = Dir.pwd, tree = nil) ⇒ Object

Takes a path and scans the directory, creating a Redwood tree.



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# File 'lib/redwood/filenode.rb', line 9

def self.scandir(dir = Dir.pwd, tree=nil)
  node = tree ? tree : self.new(dir)
  if File.directory?(dir)
    Dir.foreach(dir) do |d|
      if File.directory?("#{dir}/#{d}")
        node << scandir("#{dir}/#{d}",tree) unless (d.eql?('..') || d.eql?('.'))
      else
        node.add_child("#{dir}/#{d}")
      end
    end
  else
    node.add_child(dir)
  end
  node
end

Instance Method Details

#value ⇒ Object

Some information to store in the node. Defaults to the basename of the file/directory



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# File 'lib/redwood/filenode.rb', line 33

def value
  @value ||= basename
end