review-ext.rbにてHTMLBuilderでコード例を出力する際にclassに言語コードを出力するように変更

Author: vvakame

articles/.gitignore

@@ -9,8 +9,3 @@
 *.epub
 
 *.css
-!epub.css
-
-# switch by grunt task
-review-ext.rb
-layouts/layout.html.erb

articles/review-ext.rb

@@ -0,0 +1,19 @@
+# encoding: utf-8
+
+module ReVIEW
+  class HTMLBuilder
+    def list_body(id, lines, lang)
+      id ||= ''
+      classNames = ["list"]
+      lang ||= File.extname(id).gsub(/\./, '')
+      if lang != ''
+        classNames.push("language-#{lang}")
+      end
+      print %Q[<pre class="#{classNames.join(" ")}">]
+      body = lines.inject(''){|i, j| i + detab(j) + "\n"}
+      lexer = lang || File.extname(id).gsub(/\./, '')
+      puts highlight(:body => body, :lexer => lexer, :format => 'html')
+      puts '</pre>'
+    end
+  end
+end