コード例 #1
0
def run(args,
        out=None,
        driver_class=None,
        require_single_conformer_starting_model=False):
    import mmtbx.utils
    if (out is None): out = sys.stdout
    usage_string = """phenix.alternator model.pdb data.mtz [selection=...] [options]"""
    cmdline = mmtbx.command_line.load_model_and_data(args=args,
                                                     master_phil=master_phil(),
                                                     process_pdb_file=True,
                                                     usage_string=usage_string,
                                                     out=out,
                                                     create_log_buffer=True)
    params = cmdline.params
    if (params.output.output_dir is not None):
        os.chdir(params.output.output_dir)
    dir_name = os.getcwd()
    if (params.output.create_dir):
        dir_name = create_run_directory(
            "alt_confs",
            default_directory_number=params.output.directory_number)
        os.chdir(dir_name)
    log = cmdline.start_log_file("%s.log" % params.output.prefix)
    print >> log, "Output will be in %s" % dir_name
    #working_phil = master_phil.format(python_object=params)
    #make_sub_header("Final input parameters", out=log)
    #master_phil.fetch_diff(source=working_phil).show(out=log)
    if (driver_class is None):
        driver_class = build_and_refine
    multi_conf_selection = alternate_conformations.multi_conformer_selection(
        pdb_hierarchy=cmdline.pdb_hierarchy)
    if ((len(multi_conf_selection) != 0)
            and require_single_conformer_starting_model):
        atoms = cmdline.pdb_hierarchy.select(multi_conf_selection).atoms()
        print >> log, "First %d atoms with alternate conformations:" % min(
            10, len(atoms))
        for atom in atoms[0:10]:
            print >> log, atom.format_atom_record()
        raise Sorry(
            "Existing alternate conformations detected - this program " +
            "can only be run on a single-conformer model at present.")
    driver = driver_class(params=params.alt_confs,
                          fmodel=cmdline.fmodel,
                          pdb_hierarchy=cmdline.pdb_hierarchy,
                          processed_pdb_file=cmdline.processed_pdb_file,
                          geometry_restraints_manager=cmdline.geometry,
                          cif_objects=[o for (f, o) in cmdline.cif_objects],
                          cif_files=params.input.monomers.file_name,
                          debug=params.output.debug,
                          verbose=params.output.verbose,
                          out=log)
    output_file_base = os.path.join(os.getcwd(), params.output.prefix)
    driver.write_pdb_file(output_file_base + ".pdb",
                          remove_hd=params.output.remove_hydrogens)
    driver.write_map_file(output_file_base + ".mtz")
    # TODO final result object
    return driver.pdb_hierarchy
コード例 #2
0
def run (args, out=None, driver_class=None,
    require_single_conformer_starting_model=False) :
  import mmtbx.utils
  if (out is None) : out = sys.stdout
  usage_string = """phenix.alternator model.pdb data.mtz [selection=...] [options]"""
  cmdline = mmtbx.command_line.load_model_and_data(
    args=args,
    master_phil=master_phil(),
    process_pdb_file=True,
    usage_string=usage_string,
    out=out,
    create_log_buffer=True)
  params = cmdline.params
  if (params.output.output_dir is not None) :
    os.chdir(params.output.output_dir)
  dir_name = os.getcwd()
  if (params.output.create_dir) :
    dir_name = create_run_directory("alt_confs",
      default_directory_number=params.output.directory_number)
    os.chdir(dir_name)
  log = cmdline.start_log_file("%s.log" % params.output.prefix)
  print >> log, "Output will be in %s" % dir_name
  #working_phil = master_phil.format(python_object=params)
  #make_sub_header("Final input parameters", out=log)
  #master_phil.fetch_diff(source=working_phil).show(out=log)
  if (driver_class is None) :
    driver_class = build_and_refine
  multi_conf_selection = alternate_conformations.multi_conformer_selection(
    pdb_hierarchy=cmdline.pdb_hierarchy)
  if ((len(multi_conf_selection) != 0) and
      require_single_conformer_starting_model) :
    atoms = cmdline.pdb_hierarchy.select(multi_conf_selection).atoms()
    print >> log, "First %d atoms with alternate conformations:" % min(10,
      len(atoms))
    for atom in atoms[0:10] :
      print >> log, atom.format_atom_record()
    raise Sorry("Existing alternate conformations detected - this program "+
      "can only be run on a single-conformer model at present.")
  driver = driver_class(
    params=params.alt_confs,
    fmodel=cmdline.fmodel,
    pdb_hierarchy=cmdline.pdb_hierarchy,
    processed_pdb_file=cmdline.processed_pdb_file,
    geometry_restraints_manager=cmdline.geometry,
    cif_objects=[ o for (f,o) in cmdline.cif_objects ],
    cif_files=params.input.monomers.file_name,
    debug=params.output.debug,
    verbose=params.output.verbose,
    out=log)
  output_file_base = os.path.join(os.getcwd(), params.output.prefix)
  driver.write_pdb_file(output_file_base + ".pdb",
    remove_hd=params.output.remove_hydrogens)
  driver.write_map_file(output_file_base + ".mtz")
  # TODO final result object
  return driver.pdb_hierarchy
コード例 #3
0
def exercise_dir_utils():
  dirs = ["tst_utils_1", "tst_utils_2", "tst_utils_45"]
  for dir_name in dirs :
    if (os.path.isdir(dir_name)) : os.rmdir(dir_name)
  dir_name = utils.create_run_directory("tst_utils")
  assert (os.path.basename(dir_name) == "tst_utils_1")
  dir_name = utils.create_run_directory("tst_utils")
  assert (os.path.basename(dir_name) == "tst_utils_2")
  dir_name = utils.create_run_directory("tst_utils", 45)
  assert (os.path.basename(dir_name) == "tst_utils_45")
  for dir_name in dirs :
    os.rmdir(dir_name)
  file_name = "/cctbx/%s/%s/XXXX.pdb" % (random.random(), random.random())
  try :
    utils.check_if_output_directory_exists(file_name)
  except utils.Sorry :
    pass
  else :
    raise Exception_expected
  dir_name = os.getcwd()
  utils.check_if_output_directory_exists(dir_name=dir_name)
  dir_created = False
  if (not os.path.exists("Dropbox")):
    os.mkdir("Dropbox")
    dir_created = True
  dir_name = os.path.join(os.getcwd(), "Dropbox")
  with warnings.catch_warnings(record=True) as w:
    warnings.simplefilter("always")
    utils.check_if_output_directory_exists(dir_name=dir_name)
    assert len(w) == 1
    assert "Dropbox directory" in str(w[-1].message)
  if (dir_created):
    os.rmdir("Dropbox")
  host_info = utils.host_and_user()
  assert not utils.allow_delete_directory(host_info.homedir)
  target_dir = os.path.join(host_info.homedir, "Downloads")
  assert not utils.allow_delete_directory(target_dir)
  target_dir = os.path.join(host_info.homedir, "data", "lysozyme")
  assert utils.allow_delete_directory(target_dir)
コード例 #4
0
ファイル: tst_utils.py プロジェクト: cctbx/cctbx-playground
def exercise_dir_utils () :
  dirs = ["tst_utils_1", "tst_utils_2", "tst_utils_45"]
  for dir_name in dirs :
    if (os.path.isdir(dir_name)) : os.rmdir(dir_name)
  dir_name = utils.create_run_directory("tst_utils")
  assert (os.path.basename(dir_name) == "tst_utils_1")
  dir_name = utils.create_run_directory("tst_utils")
  assert (os.path.basename(dir_name) == "tst_utils_2")
  dir_name = utils.create_run_directory("tst_utils", 45)
  assert (os.path.basename(dir_name) == "tst_utils_45")
  for dir_name in dirs :
    os.rmdir(dir_name)
  file_name = "/cctbx/%s/%s/XXXX.pdb" % (random.random(), random.random())
  try :
    utils.check_if_output_directory_exists(file_name)
  except utils.Sorry :
    pass
  else :
    raise Exception_expected
  dir_name = os.getcwd()
  utils.check_if_output_directory_exists(dir_name=dir_name)
  dir_created = False
  if (not os.path.exists("Dropbox")) :
    os.mkdir("Dropbox")
    dir_created = True
  dir_name = os.path.join(os.getcwd(), "Dropbox")
  with warnings.catch_warnings(record=True) as w:
    warnings.simplefilter("always")
    utils.check_if_output_directory_exists(dir_name=dir_name)
    assert len(w) == 1
    assert "Dropbox directory" in str(w[-1].message)
  if (dir_created) :
    os.rmdir("Dropbox")
  host_info = utils.host_and_user()
  assert not utils.allow_delete_directory(host_info.homedir)
  target_dir = os.path.join(host_info.homedir, "Downloads")
  assert not utils.allow_delete_directory(target_dir)
  target_dir = os.path.join(host_info.homedir, "data", "lysozyme")
  assert utils.allow_delete_directory(target_dir)