Merge pull request #1823 from jekyll/highlight-without-newline

lib/jekyll/tags/highlight.rb

@@ -41,14 +41,15 @@ eos
       end
 
       def render(context)
+        code = super.to_s.strip
         case context.registers[:site].highlighter
         when 'pygments'
-          render_pygments(context, super)
+          render_pygments(context, code)
         when 'rouge'
-          render_rouge(context, super)
+          render_rouge(context, code)
         else
-          render_codehighlighter(context, super)
-        end
+          render_codehighlighter(context, code)
+        end.strip
       end
 
       def render_pygments(context, code)
@@ -106,8 +107,9 @@ eos
 
       def add_code_tags(code, lang)
         # Add nested <code> tags to code blocks
-        code = code.sub(/<pre>/,'<pre><code class="' + lang.to_s.gsub("+", "-") + '">')
-        code = code.sub(/<\/pre>/,"</code></pre>")
+        code = code.sub(/<pre>\n*/,'<pre><code class="' + lang.to_s.gsub("+", "-") + '">')
+        code = code.sub(/\n*<\/pre>/,"</code></pre>")
+        code.strip
       end
 
     end

test/test_tags.rb

@@ -33,8 +33,12 @@ title: This is a test
 
 This document results in a markdown error with maruku
 
-{% highlight text %}#{code}{% endhighlight %}
-{% highlight text linenos %}#{code}{% endhighlight %}
+{% highlight text %}
+#{code}
+{% endhighlight %}
+{% highlight text linenos %}
+#{code}
+{% endhighlight %}
 CONTENT
     create_post(content, override)
   end
@@ -87,11 +91,11 @@ CONTENT
     end
 
     should "render markdown with pygments" do
-      assert_match %{<pre><code class="text">test\n</code></pre>}, @result
+      assert_match %{<pre><code class="text">test</code></pre>}, @result
     end
 
     should "render markdown with pygments with line numbers" do
-      assert_match %{<pre><code class="text"><span class="lineno">1</span> test\n</code></pre>}, @result
+      assert_match %{<pre><code class="text"><span class="lineno">1</span> test</code></pre>}, @result
     end
   end
 
@@ -101,7 +105,7 @@ CONTENT
     end
 
     should "not embed the file" do
-      assert_match %{<pre><code class="text">./jekyll.gemspec\n</code></pre>}, @result
+      assert_match %{<pre><code class="text">./jekyll.gemspec</code></pre>}, @result
     end
   end
 
@@ -111,7 +115,7 @@ CONTENT
     end
 
     should "render markdown with pygments line handling" do
-      assert_match %{<pre><code class="text">Æ\n</code></pre>}, @result
+      assert_match %{<pre><code class="text">Æ</code></pre>}, @result
     end
   end