Class: MenuCommander::Menu

Inherits:
Object
  • Object
show all
Defined in:
lib/menu_commander/menu.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Menu

Returns a new instance of Menu.



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# File 'lib/menu_commander/menu.rb', line 8

def initialize(config)
  config = ExtendedYAML.load config if config.is_a? String
  @config = config
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/menu_commander/menu.rb', line 6

def config
  @config
end

Instance Method Details

#call(menu = nil) ⇒ Object 



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# File 'lib/menu_commander/menu.rb', line 13

def call(menu = nil)
  menu ||= config['menu']
  response = select menu
  response = combine_commands response if response.is_a? Array

  history << menu

  response.is_a?(String) ? evaluate(response) : call(response)
rescue MenuNavigation => e
  puts "\n\n"
  call e.menu
end

#options ⇒ Object 



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# File 'lib/menu_commander/menu.rb', line 26

def options
  @options ||= MenuOptions.new(config['options'])
end