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Add a `data-lang` attribute to code blocks

This commit is contained in:
Roland Warmerdam 2013-05-09 22:03:44 +12:00
parent 0c04e5d55b
commit 2a6c722e78
2 changed files with 4 additions and 4 deletions
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2
lib/jekyll/converters/markdown/redcarpet_parser.rb
View File

@ -5,7 +5,7 @@ module Jekyll
module CommonMethods module CommonMethods
def add_code_tags(code, lang) def add_code_tags(code, lang)
code = code.sub(/<pre>/, "<pre><code class=\"#{lang} language-#{lang}\">") code = code.sub(/<pre>/, "<pre><code class=\"#{lang} language-#{lang}\" data-lang=\"#{lang}\">")
code = code.sub(/<\/pre>/,"</code></pre>") code = code.sub(/<\/pre>/,"</code></pre>")
end end
end end

4
test/test_redcarpet.rb
View File

@ -32,7 +32,7 @@ class TestRedcarpet < Test::Unit::TestCase
end end
should "render fenced code blocks with syntax highlighting" do should "render fenced code blocks with syntax highlighting" do
assert_equal "<div class=\"highlight\"><pre><code class=\"ruby language-ruby\"><span class=\"nb\">puts</span> <span class=\"s2\">&quot;Hello world&quot;</span>\n</code></pre></div>", @markdown.convert( assert_equal "<div class=\"highlight\"><pre><code class=\"ruby language-ruby\" data-lang=\"ruby\"><span class=\"nb\">puts</span> <span class=\"s2\">&quot;Hello world&quot;</span>\n</code></pre></div>", @markdown.convert(
<<-EOS <<-EOS
```ruby ```ruby
puts "Hello world" puts "Hello world"
@ -48,7 +48,7 @@ puts "Hello world"
end end
should "render fenced code blocks without syntax highlighting" do should "render fenced code blocks without syntax highlighting" do
assert_equal "<div class=\"highlight\"><pre><code class=\"ruby language-ruby\">puts &quot;Hello world&quot;\n</code></pre></div>", @markdown.convert( assert_equal "<div class=\"highlight\"><pre><code class=\"ruby language-ruby\" data-lang=\"ruby\">puts &quot;Hello world&quot;\n</code></pre></div>", @markdown.convert(
<<-EOS <<-EOS
```ruby ```ruby
puts "Hello world" puts "Hello world"