Class: Palaver::InputBox

Inherits:
Base
  • Object
show all
Defined in:
lib/palaver/inputbox.rb

Instance Method Summary collapse

Methods inherited from Base

#height, #text, #width, #with_tempfile

Constructor Details

#initialize(options) ⇒ InputBox

Returns a new instance of InputBox.



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# File 'lib/palaver/inputbox.rb', line 6

def initialize(options)
  super(options)
  @initial = nil

  options.each do |option,value|
    case option
    when :initial then self.initial(value)
    end
  end

end

Instance Method Details

#initial(text) ⇒ Object 



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# File 'lib/palaver/inputbox.rb', line 18

def initial(text)
  @initial = text
end

#show ⇒ Object 



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# File 'lib/palaver/inputbox.rb', line 22

def show
  answer = nil
  with_tempfile do |fname|
    cmd = "dialog --inputbox '#@text' #@height #@width '#@initial' 2> #{fname}"
    success = system cmd
    if success  then
      answer = File.read(fname)
    end
  end
  return answer
end