parser.js

var yaml = require('js-yaml');
var fs   = require('fs');
var marked = require("marked");
var mustache = require('mustache');
var child_process = require('child_process');
var chalk = require('chalk');


//http://www.geedew.com/remove-a-directory-that-is-not-empty-in-nodejs/
var deleteFolderRecursive = function(path) {
  if( fs.existsSync(path) ) {
    fs.readdirSync(path).forEach(function(file,index){
      var curPath = path + "/" + file;
      if(fs.lstatSync(curPath).isDirectory()) { // recurse
        deleteFolderRecursive(curPath);
      } else { // delete file
        fs.unlinkSync(curPath);
      }
    });
    fs.rmdirSync(path);
  }
};


console.log(chalk.yellow("* recreating folders"))
//delete rendered folders and recreate them empty
deleteFolderRecursive('./outputHTMLRendered');
deleteFolderRecursive('./outputPDFRendered');
fs.mkdirSync('./outputHTMLRendered');
fs.mkdirSync('./outputPDFRendered');


var files = fs.readdirSync('./workshops/');

var output = "";
for (i in files) {
  var fileName = files[i];
  console.log(chalk.yellow("* processing file ") + " > " + fileName);


  // Get document, or throw exception on error
  try {
    var doc = yaml.safeLoad(fs.readFileSync('workshops/'+fileName, 'utf8'));
    //console.log(doc);
  } catch (e) {
    //console.log(e);
  }

  //console.log(doc);
  //transform yaml text content using markdown
  for (property in doc) {
    //console.log(property, doc[property]);
    var m;
    if (property.startsWith("img") ) {
      m = doc[property];
    } else {
      m = marked("" + doc[property]);
    }
    //console.log(m);
    doc[property] = m;
  }

  //console.log(doc["albumUrl"])
  var template = fs.readFileSync('./templates/ficha.template', 'utf8');
  output += mustache.render(template, doc) + '\n';
  //console.log(output);
}

var coverTemplate = fs.readFileSync('./templates/cover.template', 'utf8');

var objs = { fichas: output, cover: coverTemplate }

var mainTemplate = fs.readFileSync('./templates/main.template', 'utf8');
var finalOutput = mustache.render(mainTemplate, objs);

//console.log(finalOutput);

var fileNameHTML = "output.html";
var fileNamePDF = "output.pdf";

//save HTML rendered file
console.log(chalk.yellow("* Creating HTML"));
fs.writeFileSync('outputHTMLRendered/'+fileNameHTML, finalOutput);
var cmd = 'wkhtmltopdf outputHTMLRendered/'+fileNameHTML+' outputPDFRendered/'+fileNamePDF;

//console.log("" cmd);

console.log(chalk.yellow("* Creating PDF"));
child_process.exec(cmd, function(e, stdout, stderr) {
  //console.log(e, stdout, stderr);
  console.log(chalk.yellow.bold("* DONE"));

});