From ef4a42f9774ca36c8cf9921aadda93572c26fba6 Mon Sep 17 00:00:00 2001
From: Brandon Mathis <brandon@imathis.com>
Date: Tue, 16 Aug 2011 02:40:47 -0400
Subject: Codeblock regex improved to better detect extensions fixes #96, added
 support for tableizing non highlighted code blocks from liquid codeblock tag
 and backtick code blocks

---
 plugins/pygments_code.rb | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

(limited to 'plugins/pygments_code.rb')

diff --git a/plugins/pygments_code.rb b/plugins/pygments_code.rb
index cdd6c3a4..1930ec83 100644
--- a/plugins/pygments_code.rb
+++ b/plugins/pygments_code.rb
@@ -8,13 +8,7 @@ FileUtils.mkdir_p(PYGMENTS_CACHE_DIR)
 module HighlightCode
   def highlight(str, lang)
     str = pygments(str, lang).match(/<pre>(.+)<\/pre>/m)[1].to_s.gsub(/ *$/, '') #strip out divs <div class="highlight">
-    table = '<div class="highlight"><table cellpadding="0" cellspacing="0"><tr><td class="gutter"><pre class="line-numbers">'
-    code = ''
-    str.lines.each_with_index do |line,index|
-      table += "<span class='line'>#{index+1}</span>\n"
-      code  += "<div class='line'>#{line}</div>"
-    end
-    table += "</pre></td><td class='code' width='100%'><pre><code class='#{lang}'>#{code}</code></pre></td></tr></table></div>"
+    tableize_code(str, lang)
   end
 
   def pygments(code, lang)
@@ -31,4 +25,13 @@ module HighlightCode
     end
     highlighted_code
   end
+  def tableize_code (str, lang = '')
+    table = '<div class="highlight"><table cellpadding="0" cellspacing="0"><tr><td class="gutter"><pre class="line-numbers">'
+    code = ''
+    str.lines.each_with_index do |line,index|
+      table += "<span class='line'>#{index+1}</span>\n"
+      code  += "<div class='line'>#{line}</div>"
+    end
+    table += "</pre></td><td class='code' width='100%'><pre><code class='#{lang}'>#{code}</code></pre></td></tr></table></div>"
+  end
 end
-- 
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