Class: ChefFS::FileSystem::MultiplexedDir

Inherits:
BaseFSDir show all
Defined in:
lib/chef_fs/file_system/multiplexed_dir.rb

Instance Attribute Summary collapse

Attributes inherited from BaseFSObject

#name, #parent, #path

Instance Method Summary collapse

Methods inherited from BaseFSDir

#child, #dir?

Methods inherited from BaseFSObject

#chef_object, #child, #compare_to, #delete, #dir?, #exists?, #path_for_printing, #read, #root, #write

Constructor Details

#initialize(*multiplexed_dirs) ⇒ MultiplexedDir

Returns a new instance of MultiplexedDir.



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# File 'lib/chef_fs/file_system/multiplexed_dir.rb', line 7

def initialize(*multiplexed_dirs)
  @multiplexed_dirs = multiplexed_dirs.flatten
  super(@multiplexed_dirs[0].name, @multiplexed_dirs[0].parent)
end

Instance Attribute Details

#multiplexed_dirs ⇒ Object (readonly)

Returns the value of attribute multiplexed_dirs.



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# File 'lib/chef_fs/file_system/multiplexed_dir.rb', line 12

def multiplexed_dirs
  @multiplexed_dirs
end

Instance Method Details

#can_have_child?(name, is_dir) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chef_fs/file_system/multiplexed_dir.rb', line 37

def can_have_child?(name, is_dir)
  write_dir.can_have_child?(name, is_dir)
end

#children ⇒ Object 



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# File 'lib/chef_fs/file_system/multiplexed_dir.rb', line 18

def children
  @children ||= begin
    result = []
    seen = {}
    # If multiple things have the same name, the first one wins.
    multiplexed_dirs.each do |dir|
      dir.children.each do |child|
        if seen[child.name]
          Chef::Log.warn("Child with name '#{child.name}' found in multiple directories: #{seen[child.name].path_for_printing} and #{child.path_for_printing}")
        else
          result << child
          seen[child.name] = child
        end
      end
    end
    result
  end
end

#create_child(name, file_contents = nil) ⇒ Object 



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# File 'lib/chef_fs/file_system/multiplexed_dir.rb', line 41

def create_child(name, file_contents = nil)
  @children = nil
  write_dir.create_child(name, file_contents)
end

#write_dir ⇒ Object 



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# File 'lib/chef_fs/file_system/multiplexed_dir.rb', line 14

def write_dir
  multiplexed_dirs[0]
end