Sha256: fc0710df25b79930dc6e5eba8963f830039d6a922b40b5db91475ef4fe9dbbab
Contents?: true
Size: 877 Bytes
Versions: 5
Compression:
Stored size: 877 Bytes
Contents
module Kuby
module Docker
class LayerStack
include Enumerable
attr_reader :stack, :layers
def initialize
@stack = []
@layers = {}
end
def each
return to_enum(__method__) unless block_given?
@stack.each { |name| yield layers[name] }
end
def use(name, layer)
stack << name
layers[name] = layer
end
def insert(name, layer, options = {})
existing_name = options[:before] || options[:after]
idx = stack.index(existing_name)
unless idx
raise ArgumentError, "Could not find existing layer '#{existing_name}'"
end
idx += 1 if options[:after]
stack.insert(idx, name)
layers[name] = layer
end
def delete(name)
stack.delete(name)
layers.delete(name)
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems