文件操作 - get_character.rb
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文件: /opt/puppetlabs/puppet/lib/ruby/vendor_gems/gems/highline-3.0.1/examples/get_character.rb
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#!/usr/bin/env ruby # encoding: utf-8 require "rubygems" require "highline/import" puts "Using: #{HighLine.default_instance.terminal.class}" puts choices = "ynaq" answer = ask("Your choice [#{choices}]? ") do |q| q.echo = false q.character = true q.validate = /\A[#{choices}]\Z/ end say("Your choice: #{answer}")
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