Merge pull request coffeescript-cookbook#16 from spadin/master

Adding a jQuery plugin template.

Author: peterhellberg

chapters/jquery/plugin.textile

@@ -0,0 +1,62 @@
+---
+layout: recipe
+title: Create a jQuery plugin
+chapter: jQuery
+---
+
+h2. Problem
+
+You'd like to create jQuery plugin using CoffeeScript
+
+h2. Solution
+
+{% highlight coffeescript %}
+# Reference jQuery
+$ = jQuery
+
+# Adds plugin object to jQuery
+$.fn.extend
+  # Change pluginName to your plugin's name.
+  pluginName: (options) ->
+    # Default settings
+    settings =
+      option1: true
+      option2: false
+      debug: false
+      
+    # Merge default settings with options.
+    settings = $.extend settings, options
+    
+    # Simple logger.
+    log = (msg) ->
+      console?.log msg if settings.debug
+    
+    # _Insert magic here._
+    return @each ()->
+      log "Preparing magic show."
+      # You can use your settings in here now.
+      log "Option 1 value: #{settings.option1}"
+{% endhighlight %}
+
+h2. Discussion
+
+h3. Usage
+
+Here are a couple of examples of how to use your new plugin.
+
+h4. JavaScript
+
+{% highlight javascript %}
+$("body").pluginName({
+  debug: true
+};
+
+{% endhighlight %}
+
+h4. CoffeeScript:
+
+{% highlight coffeescript %}
+$("body").pluginName
+  debug: true
+
+{% endhighlight %}