node-logging prettyPrintObj.js

prettyPrintObj.js

// https://github.com/Monwara/node-logging/blob/master/logging.js
function prettyPrintObj(o, excludes) {
  excludes = typeof excludes === 'undefined' ? EXCLUDES : excludes;

  if (!o || typeof o !== 'object' || !Object.keys(o).length) {
    return '*'.grey + ' ' + 'n/a'.green + '\n';
  }

  var rows = [];

  Object.keys(o).forEach(function(key) {
    var value;

    if (excludes.length && excludes.indexOf(key) < 0) {

      if (o[key] === null) {
        value = 'null'.grey;
      } else if (typeof o[key] === 'undefined') {
        value = 'undefined'.grey;
      } else {
        value = o[key].toString();
      }

    } else {
      value = '(excluded)'.grey;
    }

    rows.push('*'.grey + ' ' + key.green + ': ' + value);
  });

  return rows.join('\n') + '\n';
}