class Question::Input
Public Class Methods
new(question, default:nil)
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# File lib/question/input.rb, line 3 def initialize(question, default:nil) @question = question @finished = false @default = default @answer = nil end
Public Instance Methods
ask()
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# File lib/question/input.rb, line 10 def ask print TTY::CODE::SAVE question = colorized_question question += "(#{@default}) ".light_white if @default # Use readline so keyboard shortcuts like alt-backspace work @answer = Readline.readline(question + TTY::CODE::NOOP, true) @answer = @default if @default && @answer.length == 0 render @answer rescue Interrupt exit 1 end
colorized_question()
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# File lib/question/input.rb, line 32 def colorized_question colorized_question = "? ".cyan colorized_question += @question colorized_question += ": " end
render()
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# File lib/question/input.rb, line 25 def render TTY.clear print colorized_question print @answer.green print "\n" end