Python from_initial_block Examples

Example #1

File: list_files.py Project: cctbx/cctbx-playground

def show_status(path, text, binary, quote):
  def show():
    if (quote): print show_string(path)
    else: print path
  if (text and binary):
    show()
  else:
    status = detect_binary_file.from_initial_block(file_name=path)
    if (status is None or status is binary):
      show()

Example #2

File: reflection_file_reader.py Project: cctbx/cctbx-playground

def try_all_readers(file_name):
  try: content = mtz.object(file_name=file_name)
  except RuntimeError: pass
  else: return ("ccp4_mtz", content)
  if (detect_binary_file.from_initial_block(file_name=file_name)):
    try: content = unpickle_miller_arrays(file_name=file_name)
    except KeyboardInterrupt: raise
    except Exception: pass
    else: return ("cctbx.miller.array", content)
    return (None, None)
  try: content = cns_reflection_reader.cns_reflection_file(
    open(file_name))
  except cns_reflection_reader.CNS_input_Error: pass
  else: return ("cns_reflection_file", content)
  try: content = cns_index_fobs_sigma_reader.reader(
    file_name=file_name)
  except RuntimeError: pass
  else: return ("cns_index_fobs_sigma", content)
  try: content = scalepack_merge.reader(
    open(file_name))
  except scalepack_merge.FormatError: pass
  else: return ("scalepack_merge", content)
  try: content = scalepack_no_merge.reader(file_name)
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("scalepack_no_merge_original_index", content)
  try: content = dtrek_reflnlist_reader.reflnlist(
    open(file_name))
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("dtrek_reflnlist", content)
  try: content = shelx_hklf.reader(
    file_name=file_name)
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("shelx_hklf", content)
  try:
    content = cif_reader(file_path=file_name)
    looks_like_a_reflection_file = False
    for block in content.model().values():
      if '_refln_index_h' in block or '_refln.index_h' in block:
        looks_like_a_reflection_file = True
        break
    if not looks_like_a_reflection_file:
      raise RuntimeError
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("cif", content)
  try: content = xds_ascii_reader(
    open(file_name))
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("xds_ascii", content)
  try:
    content = xds_integrate_hkl_reader()
    content.read_file(file_name)
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("xds_integrate_hkl", content)
  try: content = solve_fpfm_reader(file_name=file_name)
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("solve_fpfm", content)
  return (None, None)

Example #3

def try_all_readers(file_name):
  try: content = mtz.object(file_name=file_name)
  except RuntimeError: pass
  else: return ("ccp4_mtz", content)
  if (detect_binary_file.from_initial_block(file_name=file_name)):
    try: content = unpickle_miller_arrays(file_name=file_name)
    except KeyboardInterrupt: raise
    except Exception: pass
    else: return ("cctbx.miller.array", content)
    return (None, None)
  try: content = cns_reflection_reader.cns_reflection_file(
    open(file_name))
  except cns_reflection_reader.CNS_input_Error: pass
  else: return ("cns_reflection_file", content)
  try: content = cns_index_fobs_sigma_reader.reader(
    file_name=file_name)
  except RuntimeError: pass
  else: return ("cns_index_fobs_sigma", content)
  try: content = scalepack_merge.reader(
    open(file_name))
  except scalepack_merge.FormatError: pass
  else: return ("scalepack_merge", content)
  try: content = scalepack_no_merge.reader(file_name)
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("scalepack_no_merge_original_index", content)
  try: content = dtrek_reflnlist_reader.reflnlist(
    open(file_name))
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("dtrek_reflnlist", content)
  try: content = shelx_hklf.reader(
    file_name=file_name)
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("shelx_hklf", content)
  try:
    content = cif_reader(file_path=file_name)
    looks_like_a_reflection_file = False
    for block in content.model().values():
      if '_refln_index_h' in block or '_refln.index_h' in block:
        looks_like_a_reflection_file = True
        break
    if not looks_like_a_reflection_file:
      raise RuntimeError
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("cif", content)
  try: content = xds_ascii_reader(
    open(file_name))
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("xds_ascii", content)
  try:
    content = xds_integrate_hkl_reader()
    content.read_file(file_name)
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("xds_integrate_hkl", content)
  try: content = solve_fpfm_reader(file_name=file_name)
  except KeyboardInterrupt: raise
  except Exception: pass
  else: return ("solve_fpfm", content)
  return (None, None)