class Berkshelf::CookbookNotFound

def initialize(name, version, location)
  @name     = name
  @version  = version
  @location = location
end

def to_s
  if @version
    "Cookbook '#{@name}' (#{@version}) not found #{@location}!"
  else
    "Cookbook '#{@name}' not found #{@location}!"
  end
end