Source code for aiida_gromacs.data.pdb2gmx

"""
Data types provided by plugin

Register data types via the "aiida.data" entry point in setup.json.
"""

# You can directly use or subclass aiida.orm.data.Data
# or any other data type listed under 'verdi data'
from voluptuous import Optional, Required, Schema

from aiida.orm import Dict

# A subset of pdb2gmx command line options
cmdline_options = {
    Required("o", default="conf.gro"): str,
    Required("p", default="topol.top"): str,
    Required("i", default="posre.itp"): str,
    Optional("n"): str,
    Optional("q"): str,
    Optional("chainsep"): str,
    Optional("merge"): str,
    Required("ff", default="oplsaa"): str,
    Required("water", default="spce"): str,
    Optional("inter"): str,
    Optional("ss"): str,
    Optional("ter"): str,
    Optional("lys"): str,
    Optional("arg"): str, 
    Optional("asp"): str,
    Optional("glu"): str,
    Optional("gln"): str,
    Optional("his"): str,
    Optional("angle"): str,
    Optional("dist"): str, 
    Optional("una"): str, 
    Optional("ignh"): str,
    Optional("missing"): str,
    Optional("v"): str,
    Optional("posrefc"): str,
    Optional("vsite"): str,
    Optional("heavyh"): str,
    Optional("deuterate"): str,
    Optional("chargegrp"): str,
    Optional("cmap"): str,
    Optional("renum"): str,
    Optional("rtpres"): str,
}


[docs] class Pdb2gmxParameters(Dict): # pylint: disable=too-many-ancestors """ Command line options for diff. This class represents a python dictionary used to pass command line options to the executable. """ # "voluptuous" schema to add automatic validation schema = Schema(cmdline_options) # pylint: disable=redefined-builtin
[docs] def __init__(self, dict=None, **kwargs): """ Constructor for the data class Usage: ``Pdb2gmxParameters(dict{'ignore-case': True})`` :param parameters_dict: dictionary with commandline parameters :param type parameters_dict: dict """ dict = self.validate(dict) super().__init__(dict=dict, **kwargs)
[docs] def validate(self, parameters_dict): """Validate command line options. Uses the voluptuous package for validation. Find out about allowed keys using:: print(Pdb2gmxParameters).schema.schema :param parameters_dict: dictionary with commandline parameters :param type parameters_dict: dict :returns: validated dictionary """ return Pdb2gmxParameters.schema(parameters_dict)
[docs] def cmdline_params(self, pdbfile): """Synthesize command line parameters. e.g. [ '--ignore-case', 'filename1', 'filename2'] :param pdbfile: Name of input pdb file :param type pdbfile: str """ parameters = [] parameters.append("pdb2gmx") parameters.extend(["-f", pdbfile]) parm_dict = self.get_dict() for key, value in parm_dict.items(): parameters.extend(["-" + key, value]) return [str(p) for p in parameters]
[docs] def __str__(self): """String representation of node. Append values of dictionary to usual representation. E.g.:: uuid: b416cbee-24e8-47a8-8c11-6d668770158b (pk: 590) {'ignore-case': True} """ string = super().__str__() string += "\n" + str(self.get_dict()) return string