text: #!/usr/bin/env python
  
  import os
  import sys
  
  pkg_path = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
  sys.path.insert(0, os.path.join(pkg_path, 'src'))
  
  from genpy.generator import MsgGenerator  # noqa
  from genpy.genpy_main import genmain  # noqa
  
  
  def generate_test_messages(msg_files):
      test_msg_path = os.path.join(pkg_path, 'test/msg')
      msg_files = []
      for filename in os.listdir(test_msg_path):
          if filename.endswith('.msg'):
              msg_files.append(filename)
  
      src_msg_path = os.path.join(pkg_path, 'src/genpy/msg')
      if not os.path.exists(src_msg_path):
          os.makedirs(src_msg_path)
  
      with open(os.path.join(src_msg_path, '__init__.py'), 'w') as h:
          for msg_file in msg_files:
              h.write('from ._%s import *\n' % msg_file[:-4])
  
      for msg_file in msg_files:
          argv = [
              'genmsg_py.py',
              '-p', 'genpy',
              '-Igenpy:%s/test/msg' % pkg_path,
              '-o', '%s/src/genpy/msg' % pkg_path,
              '%s/test/msg/%s' % (pkg_path, msg_file),
          ]
          try:
              genmain(argv, 'genmsg_py.py', MsgGenerator())
          except SystemExit as e:
              if e.code:
                  raise
  
  if __name__ == '__main__':
      generate_test_messages(sys.argv[1:])
  