class Question::Confirm
Public Class Methods
new(question, default:true)
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# File lib/question/confirm.rb, line 3 def initialize(question, default:true) @question = question @finished = false @default = default @answer = nil end
Public Instance Methods
ask()
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# File lib/question/confirm.rb, line 10 def ask print TTY::CODE::SAVE question = colorized_question if @default question += "(Y/n) ".light_white else question += "(y/N) ".light_white end # Use readline so keyboard shortcuts like alt-backspace work @answer = Readline.readline(question + TTY::CODE::NOOP, true) @answer = if @answer =~ /^y/i true elsif @answer =~ /^n/i false else @default end render @answer rescue Interrupt exit 1 end
colorized_question()
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# File lib/question/confirm.rb, line 43 def colorized_question colorized_question = "? ".cyan colorized_question += @question colorized_question += ": " end
render()
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# File lib/question/confirm.rb, line 36 def render TTY.clear print colorized_question print (@answer ? "Yes" : "No").green print "\n" end