From 6fd8668b7029b34b6c6354b58e217ede44bc415e Mon Sep 17 00:00:00 2001
From: ahmed80dz <ounis.ahmed@gmail.com>
Date: Tue, 23 Aug 2011 02:24:10 +0200
Subject: [PATCH 1/7] using windows32console gem for colors

---
 koans/edgecase.rb | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/koans/edgecase.rb b/koans/edgecase.rb
index ba49956..8d9646b 100644
--- a/koans/edgecase.rb
+++ b/koans/edgecase.rb
@@ -107,7 +107,9 @@ module EdgeCase
     def use_colors?
       return false if ENV['NO_COLOR']
       if ENV['ANSI_COLOR'].nil?
-        ! using_windows?
+        if using_windows?
+          using_win32console
+        end
       else
         ENV['ANSI_COLOR'] =~ /^(t|y)/i
       end
@@ -116,6 +118,13 @@ module EdgeCase
     def using_windows?
       File::ALT_SEPARATOR
     end
+    def using_win32console
+      begin
+        !! Win32::Console::ANSI
+      rescue
+        return false
+      end
+    end
   end
 
   class Sensei

From 4be16207596f41f0eaccd7fdf2252a706419179a Mon Sep 17 00:00:00 2001
From: ahmed80dz <ounis.ahmed@gmail.com>
Date: Tue, 23 Aug 2011 02:34:01 +0200
Subject: [PATCH 2/7] forgot requires

---
 koans/edgecase.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/koans/edgecase.rb b/koans/edgecase.rb
index 8d9646b..091dbda 100644
--- a/koans/edgecase.rb
+++ b/koans/edgecase.rb
@@ -2,7 +2,8 @@
 # -*- ruby -*-
 
 require 'test/unit/assertions'
-
+require 'rubygems'
+require 'win32console'
 # --------------------------------------------------------------------
 # Support code for the Ruby Koans.
 # --------------------------------------------------------------------

From 0032cee9a6a037408282058af3a44e8ee1265651 Mon Sep 17 00:00:00 2001
From: ahmed80dz <ounis.ahmed@gmail.com>
Date: Tue, 23 Aug 2011 14:28:00 +0200
Subject: [PATCH 3/7] Edited koans/edgecase.rb via GitHub

---
 koans/edgecase.rb | 1 -
 1 file changed, 1 deletion(-)

diff --git a/koans/edgecase.rb b/koans/edgecase.rb
index 091dbda..82159ba 100644
--- a/koans/edgecase.rb
+++ b/koans/edgecase.rb
@@ -2,7 +2,6 @@
 # -*- ruby -*-
 
 require 'test/unit/assertions'
-require 'rubygems'
 require 'win32console'
 # --------------------------------------------------------------------
 # Support code for the Ruby Koans.

From dd36e171b0e51a522539f38dc5e958a3f1c1d470 Mon Sep 17 00:00:00 2001
From: ahmed80dz <ounis.ahmed@gmail.com>
Date: Fri, 7 Oct 2011 22:18:59 +0200
Subject: [PATCH 4/7] testing for win32console

---
 koans/edgecase.rb | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/koans/edgecase.rb b/koans/edgecase.rb
index 82159ba..8a0c988 100644
--- a/koans/edgecase.rb
+++ b/koans/edgecase.rb
@@ -2,7 +2,12 @@
 # -*- ruby -*-
 
 require 'test/unit/assertions'
-require 'win32console'
+begin 
+  require 'win32console'
+  @using_win32console = true
+rescue LoadError
+  @using_win32console = false
+end
 # --------------------------------------------------------------------
 # Support code for the Ruby Koans.
 # --------------------------------------------------------------------
@@ -120,7 +125,7 @@ module EdgeCase
     end
     def using_win32console
       begin
-        !! Win32::Console::ANSI
+        @using_win32console
       rescue
         return false
       end

From 176de995b85765b240b1af91edac1e6702da65af Mon Sep 17 00:00:00 2001
From: ahmed80dz <ounis.ahmed@gmail.com>
Date: Fri, 7 Oct 2011 22:34:53 +0200
Subject: [PATCH 5/7] Edited koans/edgecase.rb via GitHub

---
 koans/edgecase.rb | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/koans/edgecase.rb b/koans/edgecase.rb
index 8a0c988..dca38ac 100644
--- a/koans/edgecase.rb
+++ b/koans/edgecase.rb
@@ -124,11 +124,7 @@ module EdgeCase
       File::ALT_SEPARATOR
     end
     def using_win32console
-      begin
         @using_win32console
-      rescue
-        return false
-      end
     end
   end
 

From 595f2af341e51fcb4dddb812a51587f43cdefdb0 Mon Sep 17 00:00:00 2001
From: ahmed80dz <ounis.ahmed@gmail.com>
Date: Fri, 7 Oct 2011 23:13:32 +0200
Subject: [PATCH 6/7] finally it worked well

---
 koans/edgecase.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/koans/edgecase.rb b/koans/edgecase.rb
index dca38ac..03c8f29 100644
--- a/koans/edgecase.rb
+++ b/koans/edgecase.rb
@@ -4,9 +4,9 @@
 require 'test/unit/assertions'
 begin 
   require 'win32console'
-  @using_win32console = true
+  USING_WIN32CONSOLE = true
 rescue LoadError
-  @using_win32console = false
+  USING_WIN32CONSOLE = false
 end
 # --------------------------------------------------------------------
 # Support code for the Ruby Koans.
@@ -124,7 +124,7 @@ module EdgeCase
       File::ALT_SEPARATOR
     end
     def using_win32console
-        @using_win32console
+        USING_WIN32CONSOLE
     end
   end
 

From ad3b4f76aadf53ec12b51ee2072123ada2ddedde Mon Sep 17 00:00:00 2001
From: ahmed80dz <ounis.ahmed@gmail.com>
Date: Fri, 7 Oct 2011 23:55:12 +0200
Subject: [PATCH 7/7] as suggested by sunaku

---
 koans/edgecase.rb | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/koans/edgecase.rb b/koans/edgecase.rb
index 03c8f29..d727cd7 100644
--- a/koans/edgecase.rb
+++ b/koans/edgecase.rb
@@ -4,9 +4,7 @@
 require 'test/unit/assertions'
 begin 
   require 'win32console'
-  USING_WIN32CONSOLE = true
 rescue LoadError
-  USING_WIN32CONSOLE = false
 end
 # --------------------------------------------------------------------
 # Support code for the Ruby Koans.
@@ -124,7 +122,7 @@ module EdgeCase
       File::ALT_SEPARATOR
     end
     def using_win32console
-        USING_WIN32CONSOLE
+      defined? Win32::Console
     end
   end