BJ_web_developers / cityOperationCenter

  // Wrap lines after 79 chars
  exports.wrap = function wrap(str) {
    var out = [];
    var pad = '    ';
    var line = pad;
  
    var chunks = str.split(/,/g);
    chunks.forEach(function(chunk, i) {
      var append = chunk;
      if (i !== chunks.length - 1)
        append += ',';
  
      if (line.length + append.length > 79) {
        out.push(line);
        line = pad;
      }
      line += append;
    });
    if (line !== pad)
      out.push(line);
  
    return out.join('\n');
  };