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43 lines
1.2 KiB
Ruby
43 lines
1.2 KiB
Ruby
#!/usr/local/bin/ruby -w
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# import.rb
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#
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# Created by James Edward Gray II on 2005-04-26.
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# Copyright 2005 Gray Productions. All rights reserved.
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#
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# This is Free Software. See LICENSE and COPYING for details.
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require "highline"
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require "forwardable"
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$terminal = HighLine.new
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#
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# <tt>require "highline/import"</tt> adds shortcut methods to Kernel, making
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# agree(), ask(), choose() and say() globally available. This is handy for
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# quick and dirty input and output. These methods use the HighLine object in
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# the global variable <tt>$terminal</tt>, which is initialized to used
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# <tt>$stdin</tt> and <tt>$stdout</tt> (you are free to change this).
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# Otherwise, these methods are identical to their HighLine counterparts, see that
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# class for detailed explanations.
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#
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module Kernel
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extend Forwardable
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def_delegators :$terminal, :agree, :ask, :choose, :say
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end
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class Object
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#
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# Tries this object as a _first_answer_ for a HighLine::Question. See that
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# attribute for details.
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#
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# *Warning*: This Object will be passed to String() before set.
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#
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def or_ask( *args, &details )
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ask(*args) do |question|
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question.first_answer = String(self) unless nil?
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details.call(question) unless details.nil?
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end
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end
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end
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