lib/kramdown/converter.rb in kramdown-1.6.0 vs lib/kramdown/converter.rb in kramdown-1.7.0

@@ -29,34 +29,31 @@
 
     extend ::Kramdown::Utils::Configurable
 
     configurable(:syntax_highlighter)
 
-    ["Coderay", "Rouge"].each do |klass_name|
+    ['Minted', "Coderay", "Rouge"].each do |klass_name|
       kn_down = klass_name.downcase.intern
       add_syntax_highlighter(kn_down) do |converter, text, lang, type, opts|
         require "kramdown/converter/syntax_highlighter/#{kn_down}"
         klass = ::Kramdown::Utils.deep_const_get("::Kramdown::Converter::SyntaxHighlighter::#{klass_name}")
-        if klass::AVAILABLE
+        if !klass.const_defined?(:AVAILABLE) || klass::AVAILABLE
           add_syntax_highlighter(kn_down, klass)
         else
           add_syntax_highlighter(kn_down) {|*args| nil}
         end
         syntax_highlighter(kn_down).call(converter, text, lang, type, opts)
       end
     end
 
     configurable(:math_engine)
 
-    require 'kramdown/converter/math_engine/mathjax'
-    add_math_engine(:mathjax, ::Kramdown::Converter::MathEngine::Mathjax)
-
-    ["Ritex", "Itex2MML"].each do |klass_name|
+    ['Mathjax', "MathjaxNode", "Ritex", "Itex2MML"].each do |klass_name|
       kn_down = klass_name.downcase.intern
       add_math_engine(kn_down) do |converter, el, opts|
         require "kramdown/converter/math_engine/#{kn_down}"
         klass = ::Kramdown::Utils.deep_const_get("::Kramdown::Converter::MathEngine::#{klass_name}")
-        if klass::AVAILABLE
+        if !klass.const_defined?(:AVAILABLE) || klass::AVAILABLE
           add_math_engine(kn_down, klass)
         else
           add_math_engine(kn_down) {|*args| nil}
         end
         math_engine(kn_down).call(converter, el, opts)