def process_arguments():
 if (len(sys.argv) > 1):
  if (sys.argv[1] == 'list'):
   show_packages()
  elif (sys.argv[1] == 'update'):
   atomic_update(os.path.join(dataset_web, dataset_sources), os.path.join(dataset_conf_path, dataset_sources), hook=progress_bar)
  elif (sys.argv[1] == 'upgrade'):
   upgrade_packages(sys.argv[2:], hook=progress_bar)
  elif (sys.argv[1] == 'install'):
   install_packages(sys.argv[2:], hook=progress_bar)
  elif (sys.argv[1] == 'install-from-file'):
   install_packages_from_file(sys.argv[2:])
  elif (sys.argv[1] == 'force-install'):
   install_packages(sys.argv[2:], force_install=True, hook=progress_bar)
  elif (sys.argv[1] == 'remove'):
   remove_packages(sys.argv[2:])
  elif (sys.argv[1] == 'clean'):
   pass
  elif (sys.argv[1] == 'version'):
   logger.info(__version__)
  else:
   raise RuntimeError(("[cl] unknown command '%s'" % sys.argv[1]))
 else:
  raise RuntimeError('[cl] missing command')

def process_arguments ( ) : if ( len ( sys . argv ) > 1 ) : if ( sys . argv [ 1 ] == 'list' ) : show_packages ( ) elif ( sys . argv [ 1 ] == 'update' ) : atomic_update ( os . path . join ( dataset_web , dataset_sources ) , os . path . join ( dataset_conf_path , dataset_sources ) , hook = progress_bar ) elif ( sys . argv [ 1 ] == 'upgrade' ) : upgrade_packages ( sys . argv [ 2 : ] , hook = progress_bar ) elif ( sys . argv [ 1 ] == 'install' ) : install_packages ( sys . argv [ 2 : ] , hook = progress_bar ) elif ( sys . argv [ 1 ] == 'install-from-file' ) : install_packages_from_file ( sys . argv [ 2 : ] ) elif ( sys . argv [ 1 ] == 'force-install' ) : install_packages ( sys . argv [ 2 : ] , force_install = True , hook = progress_bar ) elif ( sys . argv [ 1 ] == 'remove' ) : remove_packages ( sys . argv [ 2 : ] ) elif ( sys . argv [ 1 ] == 'clean' ) : pass elif ( sys . argv [ 1 ] == 'version' ) : logger . info ( __version__ ) else : raise RuntimeError ( ( "[cl] unknown command '%s'" % sys . argv [ 1 ] ) ) else : raise RuntimeError ( '[cl] missing command' )
processes the installation arguments the possible arguments are: list lists available datasets from sources .