X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/55aafbb07904ca24390dd47ea960eae7cb2b909a..489aed58cb0d8bd816e07128cfcb9f5a06224083:/doc/zenweb-liquid.rb

diff --git a/doc/zenweb-liquid.rb b/doc/zenweb-liquid.rb
index 4a6828188e..baa8fe42db 100644
--- a/doc/zenweb-liquid.rb
+++ b/doc/zenweb-liquid.rb
@@ -16,7 +16,7 @@ module Zenweb
     def render_liquid page, content
       liquid self.body, content, page, binding
     end
-    
+
     ##
     # Render a page's liquid and return the intermediate result
     def liquid template, content, page, binding = TOPLEVEL_BINDING
@@ -24,7 +24,7 @@ module Zenweb
       unless defined? @liquid_template
         @liquid_template = Liquid::Template.parse(template)
       end
-      
+
       vars = {}
       vars["content"] = content
 
@@ -38,7 +38,7 @@ module Zenweb
 
       vars["page"] = page.config.h.clone
       vars["page"]["url"] = page.url
-      
+
       @liquid_template.render(vars)
     end
   end
@@ -57,7 +57,7 @@ module Zenweb
         raise SyntaxError.new("Error in tag 'code' - Valid syntax: include '[code_file]' as '[language]'")
       end
     end
-    
+
     def render(context)
       require 'coderay'
 
@@ -71,6 +71,40 @@ module Zenweb
       html
     end
 
-    Liquid::Template.register_tag('code', LiquidCode)    
+    Liquid::Template.register_tag('code', LiquidCode)
+  end
+
+  class LiquidCodeBlock < Liquid::Block
+    Syntax = /((?:as)\s+(#{Liquid::QuotedFragment}+))?/o
+
+    def initialize(tag_name, markup, tokens)
+      Liquid::Tag.instance_method(:initialize).bind(self).call(tag_name, markup, tokens)
+
+      if markup =~ Syntax
+        @language = $2
+        @attributes = {}
+      else
+        raise SyntaxError.new("Error in tag 'code' - Valid syntax: codeblock as '[language]'")
+      end
+    end
+
+    def render(context)
+      require 'coderay'
+
+      partial = super
+      html = ''
+
+      if partial[0] == '\n'
+        partial = partial[1..-1]
+      end
+
+      context.stack do
+        html = CodeRay.scan(partial, @language).div
+      end
+
+      "<notextile>#{html}</notextile>"
+    end
+
+    Liquid::Template.register_tag('codeblock', LiquidCodeBlock)
   end
 end