Exemplo n.º 1
0
 def test_initial_setting_wo_options(self):
     actual = parse_args(["is"])
     d = get_default_args(DefectInitialSetting.from_basic_settings)
     d.update(get_default_args(Supercells))
     # func is a pointer so need to point the same address.
     expected = Namespace(poscar="POSCAR",
                          matrix=None,
                          isotropy_criterion=d["criterion"],
                          min_num_atoms=d["min_num_atoms"],
                          max_num_atoms=d["max_num_atoms"],
                          conventional_base=True,
                          most_isotropic=False,
                          rhombohedral_angle=d["rhombohedral_angle"],
                          supercell_set=False,
                          dopants=d["dopants"],
                          antisite=True,
                          en_diff=d["en_diff"],
                          included=d["included"],
                          excluded=d["excluded"],
                          displacement_distance=d["displacement_distance"],
                          interstitials=d["interstitial_sites"],
                          complex_defect_names=d["complex_defect_names"],
                          print_dopant=None,
                          func=actual.func,
                          **symprec_args)
     self.assertEqual(expected, actual)
Exemplo n.º 2
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 def test_complex_defects_w_options(self):
     actual = parse_args([
         "cd",
         "--yaml",
         "a",
         "--dposcar",
         "b",
         "--defect_in",
         "c",
         "--removed_atom_indices",
         "1",
         "--inserted_elements",
         "H",
         "--inserted_coords",
         "0.1",
         "0.2",
         "--name",
         "d",
         "--extreme_charge_state",
         "100",
         "--annotation",
         "e",
         "--defect_symprec",
         "1.1",
         "--angle_tolerance",
         "2.1",
     ])
     d = get_default_args(ComplexDefects.add_defect)
     d.update(get_default_args(ComplexDefects.from_files))
     # func is a pointer so need to point the same address.
     expected = Namespace(
         yaml="a",
         dposcar="b",
         defect_in="c",
         removed_atom_indices=[1],
         inserted_elements=["H"],
         inserted_coords=[0.1, 0.2],
         name="d",
         extreme_charge_state=100,
         annotation="e",
         defect_symprec=1.1,
         angle_tolerance=2.1,
         func=actual.func,
     )
     self.assertEqual(expected, actual)
Exemplo n.º 3
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 def test_interstitial_wo_options(self):
     actual = parse_args(["i"])
     d = get_default_args(InterstitialSiteSet.add_sites)
     d.update(get_default_args(InterstitialSiteSet.from_files))
     d.update(get_default_args(interstitials_from_charge_density))
     # func is a pointer so need to point the same address.
     expected = Namespace(yaml=d["yaml_filename"],
                          uposcar=d["uposcar"],
                          defect_in="defect.in",
                          interstitial_coords=None,
                          site_name=None,
                          radius=d["vicinage_radius"],
                          interstitial_symprec=d["interstitial_symprec"],
                          method=d["method"],
                          chgcar=None,
                          func=actual.func,
                          **defect_prec_args)
     self.assertEqual(expected, actual)
Exemplo n.º 4
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 def test_complex_defects_wo_options(self):
     actual = parse_args(["cd"])
     d = get_default_args(ComplexDefects.add_defect)
     d.update(get_default_args(ComplexDefects.from_files))
     # func is a pointer so need to point the same address.
     expected = Namespace(
         yaml=d["yaml_filename"],
         dposcar=d["dposcar"],
         defect_in="defect.in",
         removed_atom_indices=None,
         inserted_elements=None,
         inserted_coords=None,
         name=None,
         extreme_charge_state=None,
         annotation=None,
         func=actual.func,
         **defect_prec_args,
     )
     self.assertEqual(expected, actual)
Exemplo n.º 5
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    def test_local_structure_wo_options(self):
        actual = parse_args(["ls"])
        d = get_default_args(defect_structure_matcher)

        expected = Namespace(
            show_all=False,
            compare_structure=False,
            site_tolerance=d["site_tolerance"],
            defect_dirs=None,
            func=actual.func,
        )
        self.assertEqual(expected, actual)
Exemplo n.º 6
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 def test_defect_entry_wo_options(self):
     actual = parse_args(["de"])
     d = get_default_args(DefectEntry.from_defect_structure)
     expected = Namespace(
         print=False,
         make_defect_entry=False,
         yaml=None,
         json="defect_entry.json",
         perfect_poscar="../perfect/POSCAR",
         defect_poscar="POSCAR",
         displacement_distance=d["displacement_distance"],
         defect_name=d["defect_name"],
         func=actual.func,
     )
     self.assertEqual(expected, actual)
Exemplo n.º 7
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 def test_supercell_calc_results_wo_options(self):
     actual = parse_args(["sr"])
     d = get_default_args(SupercellCalcResults.from_vasp_files)
     expected = Namespace(dirs=None,
                          dir_all=False,
                          vasprun=d["vasprun"],
                          contcar=d["contcar"],
                          outcar=d["outcar"],
                          procar=d["procar"],
                          defect_center=None,
                          defect_entry_name="defect_entry.json",
                          json="dft_results.json",
                          cutoff=d["cutoff"],
                          print=False,
                          func=actual.func,
                          **defect_prec_args)
     self.assertEqual(expected, actual)
Exemplo n.º 8
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 def test_supercell_calc_results_wo_options(self):
     actual = parse_args(["efc"])
     d = get_default_args(Ewald.from_optimization)
     expected = Namespace(
         nocorr=False,
         manual=0.0,
         unitcell_json="../unitcell/unitcell.json",
         perfect_json="perfect/dft_results.json",
         ewald_json="ewald.json",
         ewald_initial_param=d["initial_ewald_param"],
         ewald_convergence=d["convergence"],
         ewald_accuracy=d["prod_cutoff_fwhm"],
         dirs=None,
         dir_all=False,
         force_overwrite=False,
         defect_center=None,
         json_file="correction.json",
         print=False,
         plot_potential=False,
         y_range=None,
         func=actual.func,
     )
     self.assertEqual(expected, actual)
Exemplo n.º 9
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def parse_args(args):

    parser = argparse.ArgumentParser(
        description="""                            
    pydefect is a package that helps researchers to do first-principles point 
    defect calculations with the VASP code.""",
        epilog=f"""                                 
    Author: Yu Kumagai
    Version: {__version__}""",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter)

    subparsers = parser.add_subparsers()

    # -- parent parser:
    prec = {
        "symprec": SYMMETRY_TOLERANCE,
        "defect_symprec": DEFECT_SYMMETRY_TOLERANCE,
        "angle_tolerance": ANGLE_TOL
    }
    simple_override(prec, ["symprec", "defect_symprec", "angle_tolerance"])

    # -- parent parser: angle_tolerance
    ang_tol_parser = argparse.ArgumentParser(
        description="Angle tolerance parser", add_help=False)
    ang_tol_parser.add_argument(
        "--angle_tolerance",
        type=float,
        default=prec["angle_tolerance"],
        help="Set angle precision used for symmetry analysis.")

    # -- parent parser: prec
    prec_parser = argparse.ArgumentParser(description="symprec-related parser",
                                          parents=[ang_tol_parser],
                                          add_help=False)
    prec_parser.add_argument(
        "--symprec",
        type=float,
        default=prec["symprec"],
        help="Set length precision used for symmetry analysis [A].")

    # -- parent parser: defect_prec
    defect_prec_parser = argparse.ArgumentParser(
        description="symprec-related parser",
        parents=[ang_tol_parser],
        add_help=False)
    defect_prec_parser.add_argument(
        "--defect_symprec",
        type=float,
        default=prec["defect_symprec"],
        help="Set length precision used for determining the defect site "
        "symmetry [A].")

    # -- unitcell_calc_results ------------------------------------------------
    parser_unitcell_results = subparsers.add_parser(
        name="unitcell_results",
        description="Tools for gathering vasp unitcell results used for point "
        "defect calculations",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['ur'])

    ur_defaults = {
        "static_diele_dir": None,
        "ionic_diele_dir": None,
        "band_edge_dir": None,
        "dos_dir": None,
        "unitcell_json": "unitcell.json",
        "outcar": "OUTCAR",
        "vasprun": "vasprun.xml"
    }

    simple_override(ur_defaults, [
        "static_diele_dir", "ionic_diele_dir", "band_edge_dir", "dos_dir",
        "unitcell_json", "outcar", "vasprun"
    ])

    parser_unitcell_results.add_argument(
        "--json_file",
        default="unitcell.json",
        type=str,
        help="Json file for the unitcell info.")
    parser_unitcell_results.add_argument(
        "--static_diele",
        type=float,
        nargs="+",
        help="Set static (electronic) dielectric constant.")
    parser_unitcell_results.add_argument("--ionic_diele",
                                         type=float,
                                         nargs="+",
                                         help="Set ionic dielectric constant.")

    parser_unitcell_results.add_argument(
        "--band_edge_dir",
        default=ur_defaults["band_edge_dir"],
        type=str,
        help="Set band edge from a vasprun.xml file")

    parser_unitcell_results.add_argument(
        "--static_diele_dir",
        default=ur_defaults["static_diele_dir"],
        type=str,
        help="Set static dielectric constant from an OUTCAR file")
    parser_unitcell_results.add_argument(
        "--ionic_diele_dir",
        default=ur_defaults["ionic_diele_dir"],
        type=str,
        help="Set ionic dielectric constant from an OUTCAR file")

    parser_unitcell_results.add_argument(
        "--total_dos_dir",
        default=ur_defaults["dos_dir"],
        type=str,
        help="Set total density of states from a vasprun.xml file")
    parser_unitcell_results.add_argument("-o",
                                         "--outcar",
                                         type=str,
                                         default=ur_defaults["outcar"],
                                         help="OUTCAR file name.")
    parser_unitcell_results.add_argument("-v",
                                         "--vasprun",
                                         type=str,
                                         default=ur_defaults["vasprun"],
                                         help="vasprun.xml file name.")
    parser_unitcell_results.add_argument(
        "--print",
        action="store_true",
        help="Print Unitcell class object information.")

    del ur_defaults

    parser_unitcell_results.set_defaults(func=unitcell_calc_results)

    # -- initial_setting ------------------------------------------------------
    parser_initial = subparsers.add_parser(
        name="initial_setting",
        parents=[prec_parser],
        description="Tools for recommending an optimal supercell(s) and "
        "configuring initial settings for a standard set "
        "of point-defect calculations.",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['is'])

    is_defaults = get_default_args(DefectInitialSetting.from_basic_settings)
    is_defaults.update(get_default_args(Supercells))
    simple_override(is_defaults, "displacement_distance")

    # supercell
    parser_initial.add_argument("-p",
                                "--poscar",
                                type=str,
                                default="POSCAR",
                                help="Input poscar file name.")
    parser_initial.add_argument(
        "--matrix",
        type=int,
        nargs="+",
        help="Generate the supercell based on the Transformation matrix."
        "1, 3, or 9 components are accepted..")
    parser_initial.add_argument(
        "-c",
        "--criterion",
        dest="isotropy_criterion",
        type=float,
        default=is_defaults["criterion"],
        help="Isotropic criterion used for screening candidate supercells."
        "See calc_isotropy to see how to calculate isotropy.")
    parser_initial.add_argument(
        "--min_num_atoms",
        type=int,
        default=is_defaults["min_num_atoms"],
        help="Minimum number of atoms in the candidate supercells")
    parser_initial.add_argument(
        "--max_num_atoms",
        type=int,
        default=is_defaults["max_num_atoms"],
        help="Maximum number of atoms in the candidate supercells")
    parser_initial.add_argument(
        "-cb",
        "--conventional_base",
        type=str2bool,
        default=True,
        help="Whether the supercell is expanded based on the conventional cell."
        "When the conventional and primitive unit cells are the same,"
        "this flag has no meaning.")
    parser_initial.add_argument(
        "-i",
        "--most_isotropic",
        action="store_true",
        help="Generate the supercell with the smallest anisotropy instead of "
        "the smallest supercell.")

    # defect.in
    parser_initial.add_argument(
        "--rhombohedral_angle",
        type=float,
        default=is_defaults["rhombohedral_angle"],
        help="Only the supercells with rhombohedral_angle <= lattice angle <= "
        "(180 - rhombohedral_angle) are returned. ")
    parser_initial.add_argument(
        "--supercell_set",
        action="store_true",
        help="Output all the supercells satisfying the criterion.")
    parser_initial.add_argument("-d",
                                "--dopants",
                                nargs="+",
                                type=str,
                                default=is_defaults["dopants"],
                                help="Dopant elements, e.g., Ga In")
    parser_initial.add_argument("-a",
                                "--antisite",
                                type=str2bool,
                                default=True,
                                help="Whether to consider antisite defects.")
    parser_initial.add_argument(
        "--en_diff",
        type=float,
        default=is_defaults["en_diff"],
        help="Criterion of the electronegativity difference that determines "
        "substituted impurity types.")
    parser_initial.add_argument(
        "--included",
        type=str,
        nargs="+",
        default=is_defaults["included"],
        help="Exceptionally included defects with full names. E.g., Va_O2_-1.")
    parser_initial.add_argument(
        "--excluded",
        type=str,
        nargs="+",
        default=is_defaults["excluded"],
        help="Exceptionally excluded defects with full names. E.g., Va_O2_0.")
    parser_initial.add_argument(
        "--displacement_distance",
        type=float,
        default=is_defaults["displacement_distance"],
        help="Displacement distance. 0 means that random displacement is "
        "switched off.")
    parser_initial.add_argument(
        "--interstitial_sites",
        dest="interstitials",
        type=str,
        nargs="+",
        default=is_defaults["interstitial_sites"],
        help="Interstitial site names to be considered.")
    parser_initial.add_argument("--complex_defect_names",
                                type=str,
                                nargs="+",
                                default=is_defaults["complex_defect_names"],
                                help="Complex defect names to be considered.")
    parser_initial.add_argument(
        "--print_dopant",
        type=str,
        help="Print the designated dopant information that can be added to "
        "defect.in a posteriori.")

    del is_defaults

    parser_initial.set_defaults(func=initial_setting)

    # -- interstitial ---------------------------------------------------------
    parser_interstitial = subparsers.add_parser(
        name="interstitial",
        parents=[defect_prec_parser],
        description="Tools for handling the interstitial sites.",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['i'])

    i_defaults = get_default_args(InterstitialSiteSet.add_sites)
    i_defaults.update(get_default_args(InterstitialSiteSet.from_files))
    i_defaults.update(get_default_args(interstitials_from_charge_density))

    simple_override(i_defaults, [
        "vicinage_radius", "defect_symprec", "interstitial_symprec",
        "angle_tolerance"
    ])

    parser_interstitial.add_argument("--yaml",
                                     type=str,
                                     default=i_defaults["yaml_filename"],
                                     help="interstitial.yaml file name.")
    parser_interstitial.add_argument("--uposcar",
                                     type=str,
                                     default=i_defaults["uposcar"],
                                     help="UPOSCAR-type file name.")
    parser_interstitial.add_argument("--defect_in",
                                     default="defect.in",
                                     type=str,
                                     help="defect.in-type file name.")
    parser_interstitial.add_argument(
        "-c",
        dest="interstitial_coords",
        nargs="+",
        type=float,
        help="Added interstitial coordinates in the UPOSCAR cell. "
        "Eg., 0.5 0.5 0.5.")
    parser_interstitial.add_argument("--name",
                                     dest="site_name",
                                     type=str,
                                     help="Added interstitial site name.")
    parser_interstitial.add_argument(
        "--radius",
        type=float,
        default=i_defaults["vicinage_radius"],
        help="Radius to judge whether too close atoms exist. Set 0 if the "
        "interstitial site is forcibly added, although it is too close to "
        "other atoms.")
    parser_interstitial.add_argument(
        "--interstitial_symprec",
        type=float,
        default=i_defaults["interstitial_symprec"],
        help="Set length precision used for determining the site symmetry used"
        "in CHGCAR analysis [A].")
    parser_interstitial.add_argument(
        "--method",
        type=str,
        default=i_defaults["method"],
        help="Name of method determining the interstitial site.")
    parser_interstitial.add_argument(
        "--chgcar",
        type=str,
        help="CHGCAR type filename to determine the local charge minima.")

    del i_defaults

    parser_interstitial.set_defaults(func=interstitial)

    # -- complex_defects -------------------------------------------------------
    parser_complex_defects = subparsers.add_parser(
        name="complex_defects",
        parents=[defect_prec_parser],
        description="Tools for handling the complex defects.",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['cd'])

    cd_defaults = get_default_args(ComplexDefects.add_defect)
    cd_defaults.update(get_default_args(ComplexDefects.from_files))
    simple_override(cd_defaults, ["defect_symprec", "angle_tolerance"])

    parser_complex_defects.add_argument("--yaml",
                                        type=str,
                                        default=cd_defaults["yaml_filename"],
                                        help="complex_defect.yaml file name.")
    parser_complex_defects.add_argument("--dposcar",
                                        type=str,
                                        default=cd_defaults["dposcar"],
                                        help="DPOSCAR-type file name.")
    parser_complex_defects.add_argument("--defect_in",
                                        default="defect.in",
                                        type=str,
                                        help="defect.in-type file name.")
    parser_complex_defects.add_argument(
        "-r",
        "--removed_atom_indices",
        nargs="+",
        type=int,
        help="Removed atom indices (beginning at 0) from the pristine supercell"
        " when constructing a complex defect.")
    parser_complex_defects.add_argument(
        "-i",
        "--inserted_elements",
        nargs="+",
        type=str,
        help="Inserted atom elements when constructing a complex defect."
        "E.g., Mg Al")
    parser_complex_defects.add_argument(
        "-c",
        "--inserted_coords",
        nargs="+",
        type=float,
        help="Inserted atom coordinates when constructing a complex defect."
        "E.g., 0 0 0  0.25 0.25 0.25")
    parser_complex_defects.add_argument("--name",
                                        type=str,
                                        help="Complex defect name.")
    parser_complex_defects.add_argument(
        "--extreme_charge_state",
        type=int,
        help="Extreme charge state of the complex defect. For example, in case"
        "of V_Na + V_O, the extreme charge state would be "
        "(-1) + (+2) = 1.")
    parser_complex_defects.add_argument(
        "--annotation", type=str, help="Annotation of the complex defect.")

    del cd_defaults

    parser_complex_defects.set_defaults(func=complex_defects)

    # -- defect_vasp_set_maker ------------------------------------------------
    parser_defect_vasp_set = subparsers.add_parser(
        name="defect_vasp_set",
        description="Tools for configuring vasp defect_set files for a set of "
        "defect calculations. One needs to set "
        ".pydefect.yaml for potcar setup.",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['dvs'])

    # all the defaults must be declared here.
    dvs_defaults = {"defect_kpt_density": DEFECT_KPT_DENSITY}
    simple_override(dvs_defaults, ["defect_kpt_density"])

    from vise.cli.main import vasp_set_args
    for l, d in vasp_set_args():
        # charge is automatically set for defect calculations.
        if "--charge" in l or "-t" in l:
            continue
        parser_defect_vasp_set.add_argument(*l, **d)

    parser_defect_vasp_set.add_argument(
        "-s",
        "--spin_polarize",
        type=str2bool,
        default=True,
        help="Whether to turn on spin polarization for defects.")
    parser_defect_vasp_set.add_argument("--defect_in",
                                        default="defect.in",
                                        type=str,
                                        help="defect.in-type file name.")
    parser_defect_vasp_set.add_argument("--dposcar",
                                        default="DPOSCAR",
                                        type=str,
                                        help="DPOSCAR-type file name.")
    parser_defect_vasp_set.add_argument("-kw",
                                        "--keywords",
                                        type=str,
                                        nargs="+",
                                        help="Filtering keywords.")
    parser_defect_vasp_set.add_argument(
        "-d",
        dest="specified_defects",
        type=str,
        nargs="+",
        help="Particularly specified defect names to be added.")
    parser_defect_vasp_set.add_argument(
        "--force_overwrite",
        action="store_true",
        help="Set if the existing folders are overwritten.")
    parser_defect_vasp_set.add_argument(
        "-k",
        "--kpt_density",
        default=dvs_defaults["defect_kpt_density"],
        type=float,
        help="K-point density in Angstrom along each direction.")
    parser_defect_vasp_set.add_argument(
        "-w",
        "--wavecar",
        type=str2bool,
        default=True,
        help="Whether to create WAVECAR files or not.")

    del dvs_defaults

    parser_defect_vasp_set.set_defaults(func=defect_vasp_set)

    # -- defect_entry ---------------------------------------------------------
    parser_defect_entry = subparsers.add_parser(
        name="defect_entry",
        description="Tools for configuring defect_entry files for post process"
        "of defect calculations.",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['de'])

    de_defaults = get_default_args(DefectEntry.from_defect_structure)
    simple_override(de_defaults, ["displacement_distance"])

    parser_defect_entry.add_argument(
        "--print",
        action="store_true",
        help="Print DefectEntry class object information.")
    parser_defect_entry.add_argument(
        "--make_defect_entry",
        action="store_true",
        help="Make defect_entry.json from yaml file.")
    parser_defect_entry.add_argument(
        "--yaml",
        type=str,
        help="defect_entry.yaml-type file name to be read.")
    parser_defect_entry.add_argument("--json",
                                     type=str,
                                     default="defect_entry.json",
                                     help="defect_entry.json type file name.")
    parser_defect_entry.add_argument(
        "--perfect_poscar",
        type=str,
        default="../perfect/POSCAR",
        help="Perfect supercell POSCAR filename with a path from the current"
        "working directory.")
    parser_defect_entry.add_argument("--defect_poscar",
                                     type=str,
                                     default="POSCAR",
                                     help="Defect supercell POSCAR filename.")
    parser_defect_entry.add_argument(
        "--displacement_distance",
        type=float,
        default=de_defaults["displacement_distance"],
        help="Displacement distance.")
    parser_defect_entry.add_argument("--defect_name",
                                     type=str,
                                     default=de_defaults["defect_name"],
                                     help="Defect name.")

    del de_defaults

    parser_defect_entry.set_defaults(func=defect_entry)

    # -- supercell_calc_results -----------------------------------------------
    parser_supercell_results = subparsers.add_parser(
        name="supercell_results",
        parents=[defect_prec_parser],
        description="Tools for analyzing vasp supercell results",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['sr'])

    sr_defaults = get_default_args(SupercellCalcResults.from_vasp_files)
    simple_override(sr_defaults, [
        "vasprun", "contcar", "outcar", "procar", "cutoff", "defect_symprec",
        "angle_tolerance"
    ])

    parser_supercell_results.add_argument("--dirs",
                                          nargs="+",
                                          type=str,
                                          help="Directory names.")
    parser_supercell_results.add_argument(
        "--dir_all",
        action="store_true",
        help="Make dft_results.json for *[0-9] and "
        "perfect directory.")
    parser_supercell_results.add_argument("-v",
                                          dest="vasprun",
                                          default=sr_defaults["vasprun"],
                                          type=str,
                                          help="vasprun.xml file name.")
    parser_supercell_results.add_argument("-c",
                                          dest="contcar",
                                          default=sr_defaults["contcar"],
                                          type=str,
                                          help="CONTCAR file name.")
    parser_supercell_results.add_argument("-o",
                                          "--outcar",
                                          type=str,
                                          default=sr_defaults["outcar"],
                                          help="OUTCAR file name.")
    parser_supercell_results.add_argument("-p",
                                          "--procar",
                                          default=sr_defaults["procar"],
                                          type=str,
                                          help="PROCAR file name.")
    parser_supercell_results.add_argument(
        "--center",
        dest="defect_center",
        nargs="+",
        type=float,
        help="Set defect center in fractional coordinates or atomic index.")
    parser_supercell_results.add_argument("-de",
                                          dest="defect_entry_name",
                                          type=str,
                                          default="defect_entry.json")
    parser_supercell_results.add_argument(
        "--json",
        type=str,
        default="dft_results.json",
        help="dft_results.json type file name.")
    parser_supercell_results.add_argument(
        "--cutoff",
        type=float,
        default=sr_defaults["cutoff"],
        help="Cutoff radius to determine the neighboring atoms.")
    parser_supercell_results.add_argument(
        "--print",
        action="store_true",
        help="Print SupercellCalcResults class object information.")

    del sr_defaults

    parser_supercell_results.set_defaults(func=supercell_calc_results)

    # -- extended_fnv_correction -----------------------------------------------
    parser_correction = subparsers.add_parser(
        name="extended_fnv_correction",
        description="Tools for extended FNV correction for error of defect "
        "formation energy due to finite supercell size.",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['efc'])

    efc_defaults = get_default_args(Ewald.from_optimization)
    efc_defaults.update({
        "unitcell_json": "../unitcell/unitcell.json",
        "perfect_json": "perfect/dft_results.json"
    })
    simple_override(efc_defaults, ["unitcell_json", "perfect_json"])

    # when no corrections are required for some reasons
    parser_correction.add_argument(
        "-nc",
        "--nocorr",
        action="store_true",
        help="Set when no corrections are required for some reasons.")
    parser_correction.add_argument("-m",
                                   "--manual",
                                   type=float,
                                   default=0.0,
                                   help="Set manual correction energy.")

    # needed files
    parser_correction.add_argument("--unitcell_json",
                                   default=efc_defaults["unitcell_json"],
                                   type=str)
    parser_correction.add_argument("--perfect_json",
                                   default=efc_defaults["perfect_json"],
                                   type=str)

    # ewald
    parser_correction.add_argument("--ewald_json",
                                   default="ewald.json",
                                   type=str)
    parser_correction.add_argument("--ewald_initial_param",
                                   default=efc_defaults["initial_ewald_param"],
                                   type=float)
    parser_correction.add_argument("--ewald_convergence",
                                   default=efc_defaults["convergence"],
                                   type=float)
    parser_correction.add_argument("--ewald_accuracy",
                                   default=efc_defaults["prod_cutoff_fwhm"],
                                   type=float)

    # correction
    parser_correction.add_argument("--dirs",
                                   nargs="+",
                                   type=str,
                                   help="Directory names.")
    parser_correction.add_argument(
        "--dir_all",
        action="store_true",
        help="Make dft_results.json for *[0-9] and perfect directory.")
    parser_correction.add_argument(
        "--force_overwrite",
        action="store_true",
        help="Overwrite already existing correction.json.")
    parser_correction.add_argument(
        "--center",
        dest="defect_center",
        nargs="+",
        type=float,
        help="Set defect center in fractional coordinates.")
    parser_correction.add_argument("--json_file",
                                   default="correction.json",
                                   type=str,
                                   help="Json file for the correction.")
    parser_correction.add_argument("--print",
                                   action="store_true",
                                   help="Print FNV correction information.")

    # plot potential
    parser_correction.add_argument("--plot_potential",
                                   action="store_true",
                                   help="Only replot the potential profile.")
    parser_correction.add_argument(
        "-y",
        "--y_range",
        type=float,
        nargs='+',
        help="Two float values for the y-range of the plot.")

    del efc_defaults

    parser_correction.set_defaults(func=efnv_correction)

    # -- vertical_transition_input_maker ---------------------------------------
    parser_vertical_transition_input_maker = subparsers.add_parser(
        name="vertical_transition_input_maker ",
        description="Tools for configuring vasp for the vertical transition "
        "calculation. One needs to set .pydefect.yaml for potcar "
        "setup.",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['vtim'])

    vtim_defaults = {"contcar": "CONTCAR"}
    simple_override(vtim_defaults, "contcar")

    parser_vertical_transition_input_maker.add_argument(
        "-c",
        "--additional_charge",
        type=int,
        help="Charge added, so must be 1 or -1.")
    parser_vertical_transition_input_maker.add_argument(
        "-d",
        "--initial_dir_name",
        type=str,
        help="Directory name for the initial state.")
    parser_vertical_transition_input_maker.add_argument(
        "--contcar",
        default=vtim_defaults["contcar"],
        type=str,
        help="Atom relaxed CONTCAR file for the initial state.")

    parser_vertical_transition_input_maker.set_defaults(
        func=vertical_transition_input_maker)

    # -- vertical_transition_energy --------------------------------------------
    parser_vte = subparsers.add_parser(
        name="vertical_transition_energy",
        description="Tools for evaluating defect-involving vertical transition "
        "energy using the GKFO correction method.",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['vte'])

    vte_defaults = {"unitcell_json": "../unitcell/unitcell.json"}
    simple_override(vte_defaults, "unitcell_json")

    # needed files
    parser_vte.add_argument(
        "--unitcell_json",
        default=vte_defaults["unitcell_json"],
        type=str,
        help="UnitcellCalcResults class object json file name.")
    parser_vte.add_argument(
        "-i",
        "--initial_dir",
        type=str,
        help="Directory name for the initial charge state.")
    parser_vte.add_argument("--dir",
                            type=str,
                            help="Directory name for the final charge state.")
    parser_vte.add_argument("--print",
                            action="store_true",
                            help="Print correction information.")
    parser_vte.add_argument(
        "-y",
        "--y_range",
        type=float,
        nargs='+',
        help="Two float values for the y-range of the plot.")

    parser_vte.add_argument("--json",
                            type=str,
                            default="vte_correction.json",
                            help="vte_correction.json type file name.")

    parser_vte.add_argument("-s",
                            "--show",
                            action="store_true",
                            help="Show vertical transition energy.")

    del vte_defaults

    parser_vte.set_defaults(func=vertical_transition_energy)

    # -- defects -------------------------------------------------------------
    parser_defects = subparsers.add_parser(
        name="defects",
        description="Tools for generating and analyzing Defect objects that "
        "are used for analyzing results.",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['d'])

    d_defaults = {"perfect_json": "perfect/dft_results.json"}
    simple_override(d_defaults, "perfect_json")

    parser_defects.add_argument(
        "--defect_dirs",
        nargs="+",
        type=str,
        help="Directory names for the defect supercell results. "
        "defect_entry.json, dft_results.json, and correction.json files "
        "are required in each directory.")
    parser_defects.add_argument("-d",
                                "--diagnose",
                                action="store_true",
                                help="Show diagnosed defect results.")
    parser_defects.add_argument("--json",
                                type=str,
                                default="defect.json",
                                help="defect.json type file name.")
    parser_defects.add_argument(
        "--perfect",
        type=str,
        default=d_defaults["perfect_json"],
        help="Json file name for the SupercellCalcResults class object of the "
        "perfect supercell result.")
    parser_defects.add_argument("-de",
                                "--defect_entry",
                                type=str,
                                default="defect_entry.json")
    parser_defects.add_argument("--correction",
                                type=str,
                                default="correction.json")
    parser_defects.add_argument("--dft_results",
                                type=str,
                                default="dft_results.json")
    parser_defects.add_argument(
        "-be",
        "--band_edge",
        type=str,
        nargs="+",
        help="Set band edge state manually. Literal is '-be up in-gap'")

    del d_defaults

    parser_defects.set_defaults(func=defects)

    # -- plot_energy ----------------------------------------------------------
    parser_plot_energy = subparsers.add_parser(
        name="plot_energy",
        description="Tools for plotting defect formation energies as a "
        "function of Fermi level",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['pe'])

    pe_defaults = {
        "unitcell_json": "../unitcell/unitcell.json",
        "perfect_json": "perfect/dft_results.json",
        "chem_pot_json": "../competing_phases/cpd.json"
    }
    simple_override(pe_defaults,
                    ["unitcell_json", "perfect_json", "chem_pot_json"])

    parser_plot_energy.add_argument("--name",
                                    type=str,
                                    help="System name written in the title.")
    parser_plot_energy.add_argument(
        "-x",
        "--x_range",
        type=float,
        nargs='+',
        help="Two float values for the x-range of the plot wrt the VBM.")
    parser_plot_energy.add_argument(
        "-y",
        "--y_range",
        type=float,
        nargs='+',
        help="Two float values for the y-range of the plot.")
    parser_plot_energy.add_argument("-s",
                                    "--save_file",
                                    type=str,
                                    help="File name to save the plot.")
    parser_plot_energy.add_argument(
        "--energies",
        type=str,
        default="defect_energies.json",
        help="DefectEnergies class object json file name.")
    parser_plot_energy.add_argument(
        "--unitcell",
        type=str,
        default=pe_defaults["unitcell_json"],
        help="UnitcellCalcResults class object json file name.")
    parser_plot_energy.add_argument(
        "--perfect",
        type=str,
        default=pe_defaults["perfect_json"],
        help="Json file name for the SupercellCalcResults class object of the "
        "perfect supercell result.")
    parser_plot_energy.add_argument(
        "--defect_dirs",
        nargs="+",
        type=str,
        help="Directory names for the defect supercell results. "
        "defect_entry.json, dft_results.json, and correction.json files "
        "are required in each directory.")
    parser_plot_energy.add_argument(
        "--chem_pot_json",
        type=str,
        default=pe_defaults["chem_pot_json"],
        help="Json file name for the chemical potential.")
    parser_plot_energy.add_argument(
        "-l",
        "--chem_pot_label",
        type=str,
        default="A",
        help="Label indicating the equilibrium point in the chemical potential"
        "diagram.")
    parser_plot_energy.add_argument("--filtering",
                                    type=str,
                                    help="Filtering word.")
    parser_plot_energy.add_argument(
        "-c",
        "--concentration",
        action="store_true",
        help="Calculate the carrier and defect concentrations.")
    parser_plot_energy.add_argument("-stl",
                                    "--show_transition_level",
                                    action="store_true",
                                    help="Show the transition levels.")
    parser_plot_energy.add_argument("-sa",
                                    "--show_all",
                                    action="store_true",
                                    help="Show all the energy lines.")
    parser_plot_energy.add_argument(
        "-r",
        "--reload_defects",
        action="store_true",
        help="Remove defect_energies.json and reload defect.json files.")
    parser_plot_energy.add_argument(
        "--print",
        action="store_true",
        help="Print information on defect formation energies.")
    # parser_plot_energy.add_argument(
    #     "-u", dest="u", action="store_true",
    #     help="Calculate the U values at given defect name and three charges")

    del pe_defaults

    parser_plot_energy.set_defaults(func=plot_energy)

    # -- parse_eigenvalues ----------------------------------------------------
    parser_parse_eigenvalues = subparsers.add_parser(
        name="parse_eigenvalues",
        description="Tools for parsing defect eigenvalues",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['eig'])

    eig_defaults = {"unitcell_json": "../unitcell/unitcell.json"}
    simple_override(eig_defaults, "unitcell_json")

    parser_parse_eigenvalues.add_argument("--title",
                                          type=str,
                                          default="",
                                          help="Title of the plot.")
    parser_parse_eigenvalues.add_argument(
        "-y",
        "--y_range",
        type=float,
        nargs='+',
        help="Two float values for the y-range of the plot.")
    parser_parse_eigenvalues.add_argument("-s",
                                          "--save_file",
                                          type=str,
                                          help="File name to save the plot.")
    parser_parse_eigenvalues.add_argument(
        "--unitcell",
        type=str,
        default=eig_defaults["unitcell_json"],
        help="UnitcellCalcResults class object json file name.")
    parser_parse_eigenvalues.add_argument(
        "--defect_dir",
        type=str,
        help="Directory name for the defect supercell result. "
        "defect_entry.json, dft_results.json, and correction.json files "
        "are required in the directory.")

    del eig_defaults

    parser_parse_eigenvalues.set_defaults(func=parse_eigenvalues)

    # -- vasp_parchg_set ------------------------------------------------------
    parser_vasp_parchg_set = subparsers.add_parser(
        name="vasp_parchg_set",
        description="Tools for constructing vasp set for generating PARCHG",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['vps'])

    vps_defaults = {"contcar": "CONTCAR"}
    simple_override(vps_defaults, "contcar")

    parser_vasp_parchg_set.add_argument(
        "-rd",
        "--read_dir",
        type=str,
        required=True,
        help="Original directory name to be read.")
    parser_vasp_parchg_set.add_argument(
        "-wd",
        "--write_dir",
        type=str,
        default=".",
        help="Directory name to create vasp set for partial charge density.")
    parser_vasp_parchg_set.add_argument(
        "-b",
        "--band_indices",
        type=int,
        nargs='+',
        required=True,
        help="Band indices to draw the partial charge density.")
    parser_vasp_parchg_set.add_argument(
        "-k",
        "--kpoint_indices",
        type=int,
        nargs='+',
        help="K-point indices to draw the partial charge density. When it is"
        "not set, the weight-averaged charge density will be calculated.")
    parser_vasp_parchg_set.add_argument(
        "-c",
        "--contcar",
        default=vps_defaults["contcar"],
        type=str,
        help="Atom relaxed CONTCAR file for the initial state.")

    parser_vasp_parchg_set.set_defaults(func=vasp_parchg_set)

    # -- local_structure ------------------------------------------------------
    parser_local_structure = subparsers.add_parser(
        name="local_structure",
        description="Tools for analyzing local structure",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['ls'])

    ls_defaults = get_default_args(defect_structure_matcher)
    simple_override(ls_defaults, "site_tolerance")

    parser_local_structure.add_argument(
        "--show_all",
        action="store_true",
        help="Show the displacements of all atoms in the supercell.")
    parser_local_structure.add_argument(
        "-cs",
        "--compare_structure",
        action="store_true",
        help="Compare the structures between different charge states.")
    parser_local_structure.add_argument(
        "-st",
        "--site_tolerance",
        type=float,
        default=ls_defaults["site_tolerance"],
        help="Site tolerance used for grouping defects with the same local "
        "structures defined as the fraction of the average free length "
        "per atom := (V / Nsites) ** (1/3).")
    parser_local_structure.add_argument(
        "--defect_dirs",
        type=str,
        nargs="+",
        help="Directory names for the defect supercell result."
        "defect_entry.json, dft_results.json, and correction.json files "
        "are required in the directory.")

    parser_local_structure.set_defaults(func=local_structure)

    # -- concentrations -------------------------------------------------------
    parser_concentration = subparsers.add_parser(
        name="concentrations",
        description="Tools for estimating carrier and defect concentrations",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
        aliases=['c'])

    c_defaults = {"unitcell_json": "../unitcell/unitcell.json"}
    simple_override(c_defaults, "unitcell_json")

    parser_concentration.add_argument(
        "--energies",
        type=str,
        default="defect_energies.json",
        help="DefectEnergies class object json file name.")
    parser_concentration.add_argument(
        "--unitcell",
        type=str,
        default=c_defaults["unitcell_json"],
        help="UnitcellCalcResults class object json file name.")
    parser_concentration.add_argument("--filtering",
                                      type=str,
                                      help="Filtering word.")
    parser_concentration.add_argument(
        "--frac_mag_to_one",
        action="store_true",
        help="Set fractional magnetization to 1.")
    parser_concentration.add_argument(
        "-v",
        "--verbose",
        action="store_true",
        help="Show information on estimation of concentrations.")
    parser_concentration.add_argument(
        "-t",
        "--temperature",
        type=float,
        help="Temperature for calculating the Fermi level. When two "
        "temperatures are supplied, the first temperature is quenched to "
        "the second temperature.")
    parser_concentration.add_argument(
        "-qt",
        "--quenched_temperature",
        type=float,
        default=298,
        help="Quenched temperature from the first temperature.")

    del c_defaults

    parser_concentration.set_defaults(func=concentration)

    return parser.parse_args(args)