Class: DockerImageMap::ImageSet

Inherits:

Object

• Object
• DockerImageMap::ImageSet

Defined in:

lib/docker_image_map/image_set.rb

Instance Attribute Summary

• #images ⇒ Object readonly

  Returns the value of attribute images.

Instance Method Summary

• #[](id) ⇒ Object
• #initialize ⇒ ImageSet constructor

  A new instance of ImageSet.

• #roots ⇒ Object

Constructor Details

#initialize ⇒ ImageSet

Returns a new instance of ImageSet.

# File 'lib/docker_image_map/image_set.rb', line 7

def initialize
  @images = {}
end

Instance Attribute Details

#images ⇒ Object (readonly)

Returns the value of attribute images.

# File 'lib/docker_image_map/image_set.rb', line 11

def images
  @images
end

Instance Method Details

#[](id) ⇒ Object

# File 'lib/docker_image_map/image_set.rb', line 13

def [](id)
  @images[id] ||= ImageInfo.new(id)
end

#roots ⇒ Object

# File 'lib/docker_image_map/image_set.rb', line 17

def roots
  @images.values.select { |i| i.parent.nil? }
end