Module: GitSniffer::Lazy::ClassMethods

Defined in:
lib/git_sniffer/lazy.rb

Instance Method Summary collapse

Instance Method Details

#lazy_reader(*args) ⇒ Object 



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# File 'lib/git_sniffer/lazy.rb', line 8

def lazy_reader(*args)
  opts = {}
  opts = args.pop if args[-1].is_a?(Hash)
  args.each do |arg|
    ivar = "@#{arg}"
    if opts.empty?
      define_method(arg) do
        instance_variable_set(ivar, send("lazy_#{arg}_source")) if !instance_variable_defined?(ivar)
        instance_variable_get(ivar)
      end
    else
      define_method(arg) do
        send(opts[:init]) if !instance_variable_defined?(ivar)
        instance_variable_get(ivar)
      end            
    end
  end
end