文件操作 - overwrite.rb
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文件: /opt/puppetlabs/puppet/lib/ruby/vendor_gems/gems/highline-3.0.1/examples/overwrite.rb
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#!/usr/bin/env ruby # encoding: utf-8 # overwrite.rb # # Created by Jeremy Hinegardner on 2007-01-24 # Copyright 2007 Jeremy Hinegardner. All rights reserved require "rubygems" require "highline/import" puts "Using: #{HighLine.default_instance.terminal.class}" puts prompt = "here is your password:" ask( "#{prompt} <%= color('mypassword', RED, BOLD) %> (Press Any Key to blank) " ) do |q| q.overwrite = true q.echo = false # overwrite works best when echo is false. q.character = true # if this is set to :getc then overwrite does not work end say("<%= color('Look! blanked out!', GREEN) %>")
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