dumb less parser to extract color info as JSON. TODO: clean this up, test and make it into a generally usable tool

colorsExtractor

function readColors() {
  var file = 'public/stylesheets/less/_colors.less';
  var data = fs.readFileSync(file, 'utf-8');
  data = data.replace(/(.*): *(.*);/gm, '"$1":"$2",');
  data = data.replace(/\/\/.*$/gm, '');
  var i = data.lastIndexOf(',');
  data = data.substring(0,i);
  data = '{'+ data +'}';
  data = JSON.parse(data);
  console.log('json: '+ JSON.stringify(data));
  return data;
}