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Shinpeim/Jewelve.rb

Forked from jewel12/Jewelve.rb
Created February 16, 2013 04:26
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  1. @jewel12 jewel12 created this gist Feb 16, 2013.
    45 changes: 45 additions & 0 deletions Jewelve.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,45 @@
    # -*- coding: utf-8 -*-

    module StringsOfJewelve
    COLOR_NUMBERS = (0..7).to_a

    def to_jewelve
    return self.split('').map(&:to_random_colored).shuffle.join
    end

    def to_random_colored
    fg_color, bg_color = select_fg_bg_colors
    return "\e[7;3#{fg_color};4#{bg_color}m" + self + "\e[m"
    end

    def to_default_colored
    return "\e[39;49m" + self + "\e[m"
    end

    private

    def select_fg_bg_colors
    return COLOR_NUMBERS.sample(2)
    end
    end

    module JewelveIOExtention
    SPECIAL_MARKERS = (0..31)

    def write(str)
    if str.bytes.any? {|c| SPECIAL_MARKERS.include?(c)}
    super str
    else
    10.times do
    sleep(0.1)
    super "\e[s"
    super str.to_jewelve
    super "\e[u"
    end
    super str.to_default_colored
    end
    end
    end

    String.send(:include, StringsOfJewelve)
    $stdout.extend(JewelveIOExtention)