JezK

Edit File: pride_plugin.rb

require "minitest"

module Minitest
  def self.plugin_pride_options opts, _options # :nodoc:
    opts.on "-p", "--pride", "Pride. Show your testing pride!" do
      PrideIO.pride!
    end
  end

def self.plugin_pride_init options # :nodoc:
    if PrideIO.pride? then
      klass = ENV["TERM"] =~ /^xterm|-256color$/ ? PrideLOL : PrideIO
      io    = klass.new options[:io]

self.reporter.reporters.grep(Minitest::Reporter).each do |rep|
        rep.io = io if rep.io.tty?
      end
    end
  end

##
  # Show your testing pride!

class PrideIO
    ##
    # Activate the pride plugin. Called from both -p option and minitest/pride

def self.pride!
      @pride = true
    end

##
    # Are we showing our testing pride?

def self.pride?
      @pride ||= false
    end

# Start an escape sequence
    ESC = "\e["

# End the escape sequence
    NND = "#{ESC}0m"

# The IO we're going to pipe through.
    attr_reader :io

def initialize io # :nodoc:
      @io = io
      # stolen from /System/Library/Perl/5.10.0/Term/ANSIColor.pm
      # also reference http://en.wikipedia.org/wiki/ANSI_escape_code
      @colors ||= (31..36).to_a
      @size   = @colors.size
      @index  = 0
    end

##
    # Wrap print to colorize the output.

def print o
      case o
      when "." then
        io.print pride o
      when "E", "F" then
        io.print "#{ESC}41m#{ESC}37m#{o}#{NND}"
      when "S" then
        io.print pride o
      else
        io.print o
      end
    end

def puts *o # :nodoc:
      o.map! { |s|
        s.to_s.sub(/Finished/) {
          @index = 0
          "Fabulous run".split(//).map { |c|
            pride(c)
          }.join
        }
      }

io.puts(*o)
    end

##
    # Color a string.

def pride string
      string = "*" if string == "."
      c = @colors[@index % @size]
      @index += 1
      "#{ESC}#{c}m#{string}#{NND}"
    end

def method_missing msg, *args # :nodoc:
      io.send(msg, *args)
    end
  end

##
  # If you thought the PrideIO was colorful...
  #
  # (Inspired by lolcat, but with clean math)

class PrideLOL < PrideIO
    PI_3 = Math::PI / 3 # :nodoc:

def initialize io # :nodoc:
      # walk red, green, and blue around a circle separated by equal thirds.
      #
      # To visualize, type this into wolfram-alpha:
      #
      #   plot (3*sin(x)+3), (3*sin(x+2*pi/3)+3), (3*sin(x+4*pi/3)+3)

# 6 has wide pretty gradients. 3 == lolcat, about half the width
      @colors = (0...(6 * 7)).map { |n|
        n *= 1.0 / 6
        r  = (3 * Math.sin(n           ) + 3).to_i
        g  = (3 * Math.sin(n + 2 * PI_3) + 3).to_i
        b  = (3 * Math.sin(n + 4 * PI_3) + 3).to_i

# Then we take rgb and encode them in a single number using base 6.
        # For some mysterious reason, we add 16... to clear the bottom 4 bits?
        # Yes... they're ugly.

36 * r + 6 * g + b + 16
      }

super
    end

##
    # Make the string even more colorful. Damnit.

def pride string
      c = @colors[@index % @size]
      @index += 1
      "#{ESC}38;5;#{c}m#{string}#{NND}"
    end
  end
end

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