thread-safe... thread-safe... thread-safe...

README.md

@@ -13,13 +13,13 @@ _A "whistle key finder" for you *puts*_
 If any of these is a **YES**, then, my dear friend, here I've got some well-deserved **punchy** for your puts'es
 
 ## Usage
-If you are using Rails, `bundle add punchy_pp` or `gem install punchy_pp` and you are good to go.
+If you are using Rails, `bundle add punchy_pp` and you are good to go.
 
 If not, then you also need to include punchy_pp's printer method `#ppp` in the top-level object, like so:
 
 ```ruby
 require "punchy_pp" 
-include PunchyPP::Methods
+include PunchyPP::Methods # or self.extend PunchyPP::Methods
 
 ppp "Punchy"
 ```
@@ -28,6 +28,7 @@ And you'll get something like:
 
 ![image of command line interface with very conspicuous strings](image.png)
 
+
 ## Development, Contributing, License, CoC, etc, etc, etc
 
 MIT, Contributor Covenant Code of Conduct, etc, all the standard stuff Bundler happily made for us all :grinning: Just reach out with an issue or PR

lib/punchy_pp.rb

@@ -16,16 +16,18 @@ module PunchyPP
     red: "\e[97m\e[101m%s\e[0m"
   }
 
-  PATTERNS.each do |color, pattern|
+  COLOR_QUEUE = Queue.new
+  PATTERNS.keys.each do |color|
+    COLOR_QUEUE.push(color)
     define_method color do |text|
-      pattern % text
+      PATTERNS[color] % text
     end
   end
 
-  COLOR_CYCLE = PATTERNS.keys.cycle
-
   def cycle_color
-    @current_color = config[:color] || COLOR_CYCLE.next
+    color = COLOR_QUEUE.pop
+    COLOR_QUEUE.push(color)
+    @current_color = config[:color] || color
   end
 
   def current_color