nl_tokens: Metalsmith plugin to hide drafts from the output .
pl_tokens: function plugin ( opts ) { return function ( files , metalsmith , done ) { async . eachSeries ( Object . keys ( files ) , prerender , done ) ; function prerender ( file , done ) { var data = files [ file ] ; if ( ! data . mathjax ) { done ( ) ; } else { debug ( "Found mathjax in" , file ) ; var contents = data . contents . toString ( 'utf8' ) ; mjAPI . mjpage ( contents , { format : [ "TeX" ] } , { svg : true } , function ( result ) { // window.document.body.innerHTML = result.html; // var HTML = "<!DOCTYPE html>\n" + window.document.documentElement.outerHTML.replace(/^(\n|\s)*/, ""); data . contents = new Buffer ( result ) ; debug ( 'Prerendered MathJAX for file: %s' , file ) ; <mask> ( ) ; } ) ; } } ; } ; }