1 files changed, 43 insertions, 0 deletions
diff --git a/plugins/backtick_code_block.rb b/plugins/backtick_code_block.rb
new file mode 100644
index 00000000..7f5076df
--- /dev/null
+++ b/plugins/backtick_code_block.rb
@@ -0,0 +1,43 @@
+require './plugins/pygments_code'
+
+module BacktickCodeBlock
+  include HighlightCode
+  AllOptions = /([^\s]+)\s+(.+?)(https?:\/\/\S+)\s*(.+)?/i
+  LangCaption = /([^\s]+)\s*(.+)?/i
+  def render_code_block(input)
+    @options = nil
+    @caption = nil
+    @lang = nil
+    @url = nil
+    @title = nil
+    input.gsub /^`{3} *([^\n]+)?\n(.+?)\n`{3}/m do
+      @options = $1 || ''
+      str = $2
+
+      if @options =~ AllOptions
+        @lang = $1
+        @caption = "<figcaption><span>#{$2}</span><a href='#{$3}'>#{$4 || 'link'}</a></figcaption>"
+      elsif @options =~ LangCaption
+        @lang = $1
+        @caption = "<figcaption><span>#{$2}</span></figcaption>"
+      end
+
+      if str.match(/\A {4}/)
+        str = str.gsub /^ {4}/, ''
+      end
+      if @lang.nil? || @lang == 'plain'
+        code = tableize_code(str.gsub('<','&lt;').gsub('>','&gt;'))
+        "<figure role=code>#{@caption}#{code}</figure>"
+      else
+        if @lang.include? "-raw"
+          raw = "``` #{@options.sub('-raw', '')}\n"
+          raw += str
+          raw += "\n```\n"
+        else
+          code = highlight(str, @lang)
+          "<figure role=code>#{@caption}#{code}</figure>"
+        end
+      end
+    end
+  end
+end