Method: LibGems::StreamUI#ask

Defined in:
lib/libgems/user_interaction.rb

#ask(question) ⇒ Object

Ask a question. Returns an answer if connected to a tty, nil otherwise.



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# File 'lib/libgems/user_interaction.rb', line 210

def ask(question)
  return nil if not @ins.tty?

  @outs.print(question + "  ")
  @outs.flush

  result = @ins.gets
  result.chomp! if result
  result
end