120 lines
2.6 KiB
Ruby
120 lines
2.6 KiB
Ruby
# encoding: utf-8
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######################################################################
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# This file is imported from the minitest project.
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# DO NOT make modifications in this repo. They _will_ be reverted!
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# File a patch instead and assign it to Ryan Davis.
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######################################################################
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require "minitest/unit"
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##
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# Show your testing pride!
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class PrideIO
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# Start an escape sequence
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ESC = "\e["
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# End the escape sequence
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NND = "#{ESC}0m"
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# The IO we're going to pipe through.
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attr_reader :io
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def initialize io # :nodoc:
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@io = io
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# stolen from /System/Library/Perl/5.10.0/Term/ANSIColor.pm
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# also reference http://en.wikipedia.org/wiki/ANSI_escape_code
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@colors ||= (31..36).to_a
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@size = @colors.size
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@index = 0
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# io.sync = true
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end
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##
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# Wrap print to colorize the output.
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def print o
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case o
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when "." then
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io.print pride o
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when "E", "F" then
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io.print "#{ESC}41m#{ESC}37m#{o}#{NND}"
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else
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io.print o
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end
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end
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def puts(*o) # :nodoc:
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o.map! { |s|
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s.sub(/Finished tests/) {
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@index = 0
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'Fabulous tests'.split(//).map { |c|
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pride(c)
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}.join
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}
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}
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super
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end
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##
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# Color a string.
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def pride string
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string = "*" if string == "."
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c = @colors[@index % @size]
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@index += 1
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"#{ESC}#{c}m#{string}#{NND}"
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end
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def method_missing msg, *args # :nodoc:
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io.send(msg, *args)
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end
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end
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##
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# If you thought the PrideIO was colorful...
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#
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# (Inspired by lolcat, but with clean math)
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class PrideLOL < PrideIO
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PI_3 = Math::PI / 3 # :nodoc:
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def initialize io # :nodoc:
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# walk red, green, and blue around a circle separated by equal thirds.
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#
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# To visualize, type this into wolfram-alpha:
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#
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# plot (3*sin(x)+3), (3*sin(x+2*pi/3)+3), (3*sin(x+4*pi/3)+3)
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# 6 has wide pretty gradients. 3 == lolcat, about half the width
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@colors = (0...(6 * 7)).map { |n|
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n *= 1.0 / 6
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r = (3 * Math.sin(n ) + 3).to_i
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g = (3 * Math.sin(n + 2 * PI_3) + 3).to_i
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b = (3 * Math.sin(n + 4 * PI_3) + 3).to_i
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# Then we take rgb and encode them in a single number using base 6.
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# For some mysterious reason, we add 16... to clear the bottom 4 bits?
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# Yes... they're ugly.
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36 * r + 6 * g + b + 16
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}
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super
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end
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##
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# Make the string even more colorful. Damnit.
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def pride string
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c = @colors[@index % @size]
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@index += 1
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"#{ESC}38;5;#{c}m#{string}#{NND}"
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end
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end
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klass = ENV['TERM'] =~ /^xterm|-256color$/ ? PrideLOL : PrideIO
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MiniTest::Unit.output = klass.new(MiniTest::Unit.output)
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