polytex.rb in polytexnic-0.8.2

- old
+ new

@@ -120,11 +120,12 @@
       end
 
       # Caches literal LaTeX environments.
       def cache_latex_literal(markdown)
         # Add tabular and tabularx support.
-        literal_types = Polytexnic::Literal.literal_types + %w[tabular tabularx]
+        literal_types = Polytexnic::Literal.literal_types +
+                        %w[tabular tabularx longtable]
         literal_types.each do |literal|
           regex = /(\\begin\{#{Regexp.escape(literal)}\}
                   .*?
                   \\end\{#{Regexp.escape(literal)}\})
                   /xm
@@ -212,16 +213,11 @@
             code = code.join("\n")
             key = digest(code)
             code_cache[key] = [code, language]
             output << key
             output << line
-          elsif line =~ /^```\s*$/        # basic code fences
-            while (line = lines.shift) && !line.match(/^```\s*$/)
-              output << indentation + line
-            end
-            output << "\n"
-          elsif line =~ /^```(\w+)(,\s*options:.*)?$/  # highlighted fences
-            language = $1
+          elsif line =~ /^```(\w*)(,\s*options:.*)?$/  # highlighted fences
+            language = $1.empty? ? 'text' : $1
             options  = $2
             code = []
             while (line = lines.shift) && !line.match(/^```\s*$/) do
               code << line
             end