old_contents: '''
  Execute salt convenience routines
  '''
  
  import sys
  
  # Import salt modules
  import salt.loader
  import salt.exceptions
  
  
  class RunnerClient(object):
      '''
      A client for accessing runners
      '''
      def __init__(self, opts):
          self.opts = opts
          self.functions = salt.loader.runner(opts)
  
      def _verify_fun(self, fun):
          '''
          Check that the function passed really exists
          '''
          if fun not in self.functions:
              err = "Function '{0}' is unavailable".format(fun)
              raise salt.exceptions.CommandExecutionError(err)
  
      def get_docs(self):
          '''
          Return a dictionary of functions and the inline documentation for each
          '''
          ret = [(fun, self.functions[fun].__doc__)
                  for fun in sorted(self.functions)
                  if fun.startswith(self.opts['fun'])]
  
          return dict(ret)
  
      def cmd(self, fun, arg):
          '''
          Execute a runner with the given arguments
          '''
          self._verify_fun(fun)
          # pylint: disable-msg=W0142
          return self.functions[fun](*arg)
  
  class Runner(RunnerClient):
      '''
      Execute the salt runner interface
      '''
      def _print_docs(self):
          '''
          Print out the documentation!
          '''
          ret = super(Runner, self).get_docs()
  
          for fun, doc in ret.items():
              print("{0}:\n{1}\n".format(fun, doc))
  
      def run(self):
          '''
          Execute the runner sequence
          '''
          if self.opts.get('doc', False):
              self._print_docs()
          else:
              try:
                  return super(Runner, self).cmd(
                          self.opts['fun'], self.opts['arg'])
              except salt.exceptions.SaltException as exc:
                  sys.stderr.write('{0}\n'.format(exc))
                  sys.exit(1)
  
new_contents: '''
  Execute salt convenience routines
  '''
  
  import sys
  
  # Import salt modules
  import salt.loader
  import salt.exceptions
  import salt.utils
  
  
  class RunnerClient(object):
      '''
      A client for accessing runners
      '''
      def __init__(self, opts):
          self.opts = opts
          self.functions = salt.loader.runner(opts)
  
      def _verify_fun(self, fun):
          '''
          Check that the function passed really exists
          '''
          if fun not in self.functions:
              err = "Function '{0}' is unavailable".format(fun)
              raise salt.exceptions.CommandExecutionError(err)
  
      def get_docs(self):
          '''
          Return a dictionary of functions and the inline documentation for each
          '''
          ret = [(fun, self.functions[fun].__doc__)
                  for fun in sorted(self.functions)
                  if fun.startswith(self.opts['fun'])]
  
          return dict(ret)
  
      def cmd(self, fun, arg):
          '''
          Execute a runner with the given arguments
          '''
          self._verify_fun(fun)
          # pylint: disable-msg=W0142
          return self.functions[fun](*arg)
  
      def low(self, fun, low):
          '''
          Pass in the runner function name and the low data structure
          '''
          l_fun = self.functions[fun]
          fcall = salt.utils.format_call(l_fun, low)
          if 'kwargs' in fcall:
              ret = l_fun(*fcall['args'], **fcall['kwargs'])
          else:
              ret = l_fun(*f_call['args'])
          return ret
                        
  
  class Runner(RunnerClient):
      '''
      Execute the salt runner interface
      '''
      def _print_docs(self):
          '''
          Print out the documentation!
          '''
          ret = super(Runner, self).get_docs()
  
          for fun, doc in ret.items():
              print("{0}:\n{1}\n".format(fun, doc))
  
      def run(self):
          '''
          Execute the runner sequence
          '''
          if self.opts.get('doc', False):
              self._print_docs()
          else:
              try:
                  return super(Runner, self).cmd(
                          self.opts['fun'], self.opts['arg'])
              except salt.exceptions.SaltException as exc:
                  sys.stderr.write('{0}\n'.format(exc))
                  sys.exit(1)
  
subject: Add interface to accept a low data structure for the runnerclient