Display scope in html examples

Closes zipmark#116

Author: oestrich

features/html_documentation.feature

@@ -26,6 +26,7 @@ Feature: Generate HTML documentation from test examples
       resource "Greetings" do
         get "/greetings" do
           parameter :target, "The thing you want to greet"
+          parameter :scoped, "This is a scoped variable", :scope => :scope
 
           example "Greeting your favorite gem" do
             do_request :target => "rspec_api_documentation"
@@ -60,8 +61,9 @@ Feature: Generate HTML documentation from test examples
     When  I open the index
     And   I navigate to "Greeting your favorite gem"
     Then  I should see the following parameters:
-      | name   | description                 |
-      | target | The thing you want to greet |
+      | name          | description                 |
+      | target        | The thing you want to greet |
+      | scope[scoped] | This is a scoped variable   |
 
   Scenario: Example HTML documentation includes the request information
     When  I open the index

templates/rspec_api_documentation/html_example.mustache

@@ -53,7 +53,12 @@
               {{# parameters }}
               <tr>
                 <td{{# required }} class="required"{{/ required }}>
-                  <span class="name">{{ name }}</span>
+                  {{# scope }}
+                    <span class="name">{{ scope }}[{{ name }}]</span>
+                  {{/ scope }}
+                  {{^ scope }}
+                    <span class="name">{{ name }}</span>
+                  {{/ scope }}
                 </td>
                 <td>
                   <span class="description">{{ description }}</span>