v0.6.2. See CHANGELOG.md for details.

Merge branch 'escape-code'

* escape-code:
  CHANGELOG, Version, and Gemspec Date
  [escape-code] Added Aruba test for escaping html
  HTML-escape special characters in code blocks

CHANGELOG.md

@@ -1,3 +1,17 @@
+### 0.6.2 / 2015-01-19
+
+[full changelog](https://github.com/jedcn/reveal-ck/compare/v0.6.1...v0.6.2)
+
+#### Bug Fix: Escape HTML characters in Markdown code snippets
+
+This is a fix for Issue #32.
+
+reveal-ck now escapes HTML characters in markdown code snippets.
+
+Thanks to [@skirino][skirino] for both reporting the issue and fixing it!
+
+[skirino]: https://github.com/skirino
+
 ### 0.6.1 / 2015-01-09
 
 [full changelog](https://github.com/jedcn/reveal-ck/compare/v0.6.0...v0.6.1)

features/generate-with-markdown.feature

@@ -363,3 +363,25 @@ Feature: Slides with markdown
     | //section[4]/section[2]/h1[text()="Column 2, Slide 2"] | Column 2, Slide 2 |
     | //section[4]/section[3]/h1[text()="Column 2, Slide 3"] | Column 2, Slide 3 |
     | //section[5]/h1[text()="Last"]                         | Last Slide        |
+
+  Scenario: Creating a slide with HTML special characters
+    Given a file named "slides.md" with:
+    """
+    ```
+    user=> (atom 10)
+    #<Atom@6cbda790: 10>
+    ```
+    """
+    When I run `reveal-ck generate`
+    Then the exit status should be 0
+    And the file "slides/index.html" should have html matching the xpath:
+    | //section/pre/code[contains(., 'user=>')]               | first line of escaped code  |
+    | //section/pre/code[contains(., "#<Atom@6cbda790: 10>")] | second line of escaped code |
+    And the file "slides/index.html" should contain:
+    """
+    user=&gt; (atom 10)
+    """
+    And the file "slides/index.html" should contain:
+    """
+    #&lt;Atom@6cbda790: 10&gt;
+    """

lib/reveal-ck/markdown/slide_markdown.rb

@@ -1,3 +1,4 @@
+require 'cgi'
 require 'redcarpet'
 
 module RevealCK
@@ -13,12 +14,13 @@ def postprocess(doc)
       end
 
       def block_code(code, language)
+        escaped = CGI.escape_html(code)
         if language.nil?
-          "<pre><code>#{code}</code></pre>"
+          "<pre><code>#{escaped}</code></pre>"
         elsif language == 'notes' || language == 'note'
-          "<aside class='notes'>#{code}</aside>"
+          "<aside class='notes'>#{escaped}</aside>"
         else
-          "<pre><code class=\"#{language}\">#{code}</code></pre>"
+          "<pre><code class=\"#{language}\">#{escaped}</code></pre>"
         end
       end
     end

lib/reveal-ck/version.rb

@@ -1,4 +1,4 @@
 # RevealCK::VERSION is the current version of reveal-ck
 module RevealCK
-  VERSION = '0.6.1'
+  VERSION = '0.6.2'
 end

reveal-ck.gemspec

@@ -55,7 +55,7 @@ Gem::Specification.new do |s|
   s.executables   = ['reveal-ck']
   s.require_paths = ['lib']
 
-  s.date = '2014-11-01'
+  s.date = '2015-01-19'
   s.extra_rdoc_files = [
     'LICENSE',
     'README.md'

spec/lib/reveal-ck/markdown/slide_markdown_template_spec.rb

@@ -49,6 +49,17 @@ def adder(a, b); a + b; end
         expect(output).to include 'a + b'
       end
 
+      it 'converts special characters in ``` block to entity references' do
+        output = render_markdown <<-eos
+```
+<p>"&"</p>
+```
+eos
+        expect(output).to include '<pre><code>'
+        expect(output).to include '</code></pre>'
+        expect(output).to include '&lt;p&gt;&quot;&amp;&quot;&lt;/p&gt;'
+      end
+
       it 'wraps ```ruby code in a <pre> and <code class="ruby">' do
         output = render_markdown <<-eos
 ```ruby