From 2c43b9664b29f76c73ac8bae5400b79d0a5313e0 Mon Sep 17 00:00:00 2001
From: ryan <ryan@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 23 Aug 2011 21:47:25 +0000
Subject: Imported minitest 2.5.0 (r6557)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33036 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/minitest/pride.rb | 76 +++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 67 insertions(+), 9 deletions(-)

(limited to 'lib/minitest/pride.rb')

diff --git a/lib/minitest/pride.rb b/lib/minitest/pride.rb
index 9a4d68859a..ac7745695c 100644
--- a/lib/minitest/pride.rb
+++ b/lib/minitest/pride.rb
@@ -10,32 +10,90 @@ require "minitest/unit"
 # Show your testing pride!
 
 class PrideIO
-  attr_reader :io
+  ESC = "\e["
+  NND = "#{ESC}0m"
 
-  # stolen from /System/Library/Perl/5.10.0/Term/ANSIColor.pm
-  COLORS = (31..36).to_a
-  CHARS = ["*"]
+  attr_reader :io
 
   def initialize io
     @io = io
-    @colors = COLORS.cycle
-    @chars  = CHARS.cycle
+    # 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
+    # io.sync = true
   end
 
   def print o
     case o
     when "." then
-      io.print "\e[#{@colors.next}m#{@chars.next}\e[0m"
+      io.print pride o
     when "E", "F" then
-      io.print "\e[41m\e[37m#{o}\e[0m"
+      io.print "#{ESC}41m#{ESC}37m#{o}#{NND}"
     else
       io.print o
     end
   end
 
+  def puts(*o)
+    o.map! { |s|
+      s.sub(/Finished tests/) {
+        @index = 0
+        'Fabulous tests'.split(//).map { |c|
+          pride(c)
+        }.join
+      }
+    }
+
+    super
+  end
+
+  def pride string
+    string = "*" if string == "."
+    c = @colors[@index % @size]
+    @index += 1
+    "#{ESC}#{c}m#{string}#{NND}"
+  end
+
   def method_missing msg, *args
     io.send(msg, *args)
   end
 end
 
-MiniTest::Unit.output = PrideIO.new(MiniTest::Unit.output)
+class PrideLOL < PrideIO # inspired by lolcat, but massively cleaned up
+  PI_3 = Math::PI / 3
+
+  def initialize io
+    # 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
+
+  def pride string
+    c = @colors[@index % @size]
+    @index += 1
+    "#{ESC}38;5;#{c}m#{string}#{NND}"
+  end
+end
+
+klass = ENV['TERM'] =~ /^xterm(-256color)?$/ ? PrideLOL : PrideIO
+MiniTest::Unit.output = klass.new(MiniTest::Unit.output)
-- 
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