module.exports = plugin;

function plugin(){
  var mjAPI = require("mathjax-node/lib/mj-page.js");

  var renderOneTex = function(file, cnt)
  {
    // console.log(file)
    mjAPI.typeset({
      html: file.contents,
      renderer: "NativeMML",
      inputs: ["TeX"],
      xmlns: "mml",
      singleDollars: true
    }, function(result) {
      "use strict";
      file.contents = new Buffer(result.html)
      cnt.count --;
      if(cnt.count <= 0){ cnt.done() }
    });

  }

  mjAPI.start();

  return function renderTeX(files, smith, done)
  {
    var cnt = { count: 1, done: done };
    for(f in files){
      cnt.count ++;
      renderOneTex(files[f], cnt);
    }
    cnt.count --;
    if(cnt.count <= 0){ cnt.done() }
  }
}