Backburner run method

backburner-run-method

run: function(target, method, /* options, arguments */) {
  var onError = getOnError(this.options);
  
  this.begin();
  
  if (!method) {
    method = target;
    target = null;
  }
  
  if (isString(method)){
    method = target[method];
  }
  
  var args = slice.call(arguments, 2);
  
  var didFinally = false;
  
  if (onError){
    try {
      return method.apply(target, args);
    } catch(error) {
      onError(error);
    } finally {
      if (!didFinally) {
        didFinally = true;
        this.end();
      }
    }
  } else {
    try {
      return method.apply(target, args);
    } finally {
      if (!didFinally) {
        didFinally = true;
        this.end();
      }
    }
  }
}