35 lines
684 B
Plaintext
35 lines
684 B
Plaintext
def _menu($items)
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for ($i = 0) ($i < len($items)) ($i = $i + 1)
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println " " + $i + ") " + $items[$i]
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end
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end
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def _ok($reply, $itemcount)
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try
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$n = int($reply)
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return (($n >= 0) && ($n < $itemcount))
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catch
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return $false
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end
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end
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def selector($items, $pmt)
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// Prompt to select an item from the items
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if (len($items) = 0)
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return ""
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end
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$reply = -1
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$itemcount = len($items)
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while !_ok($reply, $itemcount)
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_menu($items)
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println $pmt
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$reply = int(input())
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end
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return $items[$reply]
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end
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$items = list()
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append $items "fee fie" "huff and puff" "mirror mirror" "tick tock"
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$item = selector($items, "Which is from the three pigs: ")
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println "You chose: " + $item
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