text: ##
  # Copyright (c) 2010-2017 Apple Inc. All rights reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  ##
  
  from __future__ import print_function
  from benchlib import select
  import sys
  import pickle
  
  
  def main():
      if len(sys.argv) < 5:
          print('Usage: %s <datafile> <benchmark name> <parameter value> <metric> [command]' % (sys.argv[0],))
      else:
          stat, samples = select(pickle.load(file(sys.argv[1])), *sys.argv[2:5])
          if len(sys.argv) == 5:
              print('Samples')
              print('\t' + '\n\t'.join(map(str, stat.squash(samples))))
              print('Commands')
              print('\t' + '\n\t'.join(stat.commands))
          else:
              print(getattr(stat, sys.argv[5])(samples, *sys.argv[6:]))
  