Class: Chef::ChefFS::FileSystem::MemoryDir

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

Direct Known Subclasses

MemoryRoot

Instance Attribute Summary collapse

Attributes inherited from BaseFSObject

#name, #parent, #path

Instance Method Summary collapse

Methods inherited from BaseFSDir

#dir?

Methods inherited from BaseFSObject

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

Constructor Details

#initialize(name, parent) ⇒ MemoryDir

Returns a new instance of MemoryDir.



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# File 'lib/chef/chef_fs/file_system/memory_dir.rb', line 9

def initialize(name, parent)
  super(name, parent)
  @children = []
end

Instance Attribute Details

#children ⇒ Object (readonly)

Returns the value of attribute children.



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

def children
  @children
end

Instance Method Details

#add_child(child) ⇒ Object 



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# File 'lib/chef/chef_fs/file_system/memory_dir.rb', line 20

def add_child(child)
  @children.push(child)
end

#add_dir(path) ⇒ Object 



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# File 'lib/chef/chef_fs/file_system/memory_dir.rb', line 36

def add_dir(path)
  path_parts = path.split('/')
  dir = self
  path_parts.each do |path_part|
    subdir = dir.child(path_part)
    if !subdir.exists?
      subdir = MemoryDir.new(path_part, dir)
      dir.add_child(subdir)
    end
    dir = subdir
  end
  dir
end

#add_file(path, value) ⇒ Object 



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# File 'lib/chef/chef_fs/file_system/memory_dir.rb', line 28

def add_file(path, value)
  path_parts = path.split('/')
  dir = add_dir(path_parts[0..-2].join('/'))
  file = MemoryFile.new(path_parts[-1], dir, value)
  dir.add_child(file)
  file
end

#can_have_child?(name, is_dir) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chef/chef_fs/file_system/memory_dir.rb', line 24

def can_have_child?(name, is_dir)
  root.cannot_be_in_regex ? (name !~ root.cannot_be_in_regex) : true
end

#child(name) ⇒ Object 



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# File 'lib/chef/chef_fs/file_system/memory_dir.rb', line 16

def child(name)
  @children.select { |child| child.name == name }.first || Chef::ChefFS::FileSystem::NonexistentFSObject.new(name, self)
end