chem.rb in asciidoctor-latex-1.5.0.2.dev

- old
+ new

@@ -1,24 +1,32 @@
 
 
 require 'asciidoctor'
 require 'asciidoctor/extensions'
 
-# Modify the default mathJax script to run mhchem instead
-# of autonumbuering of equations -- which is taken care of
-# by [env.equation], [env.equationalign]
-#
-# See http://www.noteshare.io/section/the-chem-environment
-#
+
 module Asciidoctor::LaTeX
-  # Map @@DOLLAR: to $
+  # Modify the default mathJax script to run mhchem instead
+  # of auto numbering of equations.  Autonumbering is taken care of
+  # by [env.equation], [env.equationalign]
+  #
+  # See http://www.noteshare.io/section/the-chem-environment
+  #
+  # This is a hack. #FIXME!
   class Chem < Asciidoctor::Extensions::Postprocessor
 
-    def process document, output
-      output = output.gsub($tex_snippet, $chem_snippet)
+    def process(document, output)
+      output.gsub(TEX_SNIPPET, CHEM_SNIPPET)
     end
 
   end
-end
 
-$tex_snippet = 'TeX: { equationNumbers: { autoNumber: "none" } }'
-$chem_snippet = 'TeX: { extensions: ["mhchem.js"] }'
+
+  TEX_SNIPPET = 'TeX: { equationNumbers: { autoNumber: "none" } }'
+  # In the standard MathJax script
+
+
+  CHEM_SNIPPET = 'TeX: { extensions: ["mhchem.js"] }'
+  # What we want in the MathJax script
+
+
+end