Class: Palaver::Radiolist

Inherits:
ListWithOptions show all
Defined in:
lib/palaver/radiolist.rb

Instance Method Summary collapse

Methods inherited from ListWithOptions

#list_height, #option, #options_string_no_status, #options_string_with_status

Methods inherited from Base

#height, #text, #width, #with_tempfile

Constructor Details

#initialize(options) ⇒ Radiolist

Returns a new instance of Radiolist.



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# File 'lib/palaver/radiolist.rb', line 8

def initialize(options)
  super(options)
end

Instance Method Details

#show ⇒ Object 



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# File 'lib/palaver/radiolist.rb', line 12

def show
  chosen = nil
  with_tempfile do |fname|
    cmd = "dialog #@common_options --radiolist '#@text' #@height #@width #@list_height #{options_string_with_status} 2> #{fname}"
    sucess = system cmd
    if sucess then
      chosen = File.read(fname)
    end
  end
  return chosen
end