comparison ob_filter.py @ 14:985ab0acd514 draft default tip

planemo upload for repository https://github.com/bgruening/galaxytools/tree/master/chemicaltoolbox/openbabel commit d9c51279c061a1da948a2582d5b502ca7573adbf

13:274193d6c443

import subprocess
import sys

import cheminfolib
from openbabel import pybel
cheminfolib.pybel_stop_logging()


def parse_command_line():
    parser = argparse.ArgumentParser()
    parser.add_argument('-i', '--input', help='Input file name')
    parser.add_argument('-iformat', help='Input file format')
    parser.add_argument('-oformat', default='smi',
                        help='Output file format')
    parser.add_argument('-o', '--output', help='Output file name',
                        required=True)
    parser.add_argument('--filters', help="Specify the filters to apply",
                        required=True)
    parser.add_argument('--list_of_names', required=False,
                        help="A file with list of molecule names to extract. Every name is in one line.")
    return parser.parse_args()


def filter_precalculated_compounds(args, filters):
    outfile = pybel.Outputfile(args.oformat, args.output, overwrite=True)
    for mol in pybel.readfile('sdf', args.input):
        for key, elem in filters.items():
            # map the short description to the larger metadata names stored in the sdf file
            property = cheminfolib.ColumnNames.get(key, key)
            min = elem[0]
            max = elem[1]
            if float(mol.data[property]) >= float(min) and float(mol.data[property]) <= float(max):
                pass
            else:
                # leave the filter loop, because one filter constrained are not satisfied
                break
        else:

def filter_new_compounds(args, filters):

    if args.iformat == args.oformat:
        # use the -ocopy option from openbabel to speed up the filtering, additionally no conversion is carried out
        # http://openbabel.org/docs/dev/FileFormats/Copy_raw_text.html#copy-raw-text
        cmd = 'obabel -i%s %s -ocopy -O %s --filter' % (args.iformat, args.input, args.output)
    else:
        cmd = 'obabel -i%s %s -o%s -O %s --filter' % (args.iformat, args.input, args.oformat, args.output)
    filter_cmd = ''
    # OBDescriptor stores a mapping from our desc shortcut to the OB name [0] and a long description [1]
    for key, elem in filters.items():
        ob_descriptor_name = cheminfolib.OBDescriptor[key][0]
        min = elem[0]
        max = elem[1]
        filter_cmd += ' %s>=%s %s<=%s ' % (ob_descriptor_name, min, ob_descriptor_name, max)

    args = shlex.split('%s "%s"' % (cmd, filter_cmd))
    # print '%s "%s"' % (cmd, filter_cmd)
    # calling openbabel with subprocess and pipe potential errors occuring in openbabel to stdout
    child = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)

    stdout, stderr = child.communicate()
    return_code = child.returncode

    if return_code:
        sys.stdout.write(stdout.decode('utf-8'))
        sys.stderr.write(stderr.decode('utf-8'))
        sys.stderr.write("Return error code %i from command:\n" % return_code)
        sys.stderr.write("%s\n" % cmd)
    else:
        sys.stdout.write(stdout.decode('utf-8'))
        sys.stdout.write(stderr.decode('utf-8'))


def filter_by_name(args):
    outfile = pybel.Outputfile(args.oformat, args.output, overwrite=True)
    for mol in pybel.readfile('sdf', args.input):
        for name in open(args.list_of_names):
            if mol.title.strip() == name.strip():
                outfile.write(mol)
    outfile.close()


def __main__():
    """
        Select compounds with certain properties from a small library
    """
    args = parse_command_line()

    if args.filters == '__filter_by_name__':
        filter_by_name(args)
        return

    # Its a small trick to get the parameters in an easy way from the xml file.
    # To keep it readable in the xml file, many white-spaces are included in that string it needs to be removed.
    # Also the last loop creates a ',{' that is not an valid jason expression.
    filters = json.loads((args.filters).replace(' ', '').replace(',}', '}'))
    if args.iformat == 'sdf':
        # Check if the sdf file contains all of the required metadata to invoke the precalculation filtering
        mol = next(pybel.readfile('sdf', args.input))
        for key, elem in filters.items():
            property = cheminfolib.ColumnNames.get(key, key)
            if property not in mol.data:
                break
        else:

14:985ab0acd514

import subprocess
import sys

import cheminfolib
from openbabel import pybel

cheminfolib.pybel_stop_logging()


def parse_command_line():
    parser = argparse.ArgumentParser()
    parser.add_argument("-i", "--input", help="Input file name")
    parser.add_argument("-iformat", help="Input file format")
    parser.add_argument("-oformat", default="smi", help="Output file format")
    parser.add_argument("-o", "--output", help="Output file name", required=True)
    parser.add_argument("--filters", help="Specify the filters to apply", required=True)
    parser.add_argument(
        "--list_of_names",
        required=False,
        help="A file with list of molecule names to extract. Every name is in one line.",
    )
    return parser.parse_args()


def filter_precalculated_compounds(args, filters):
    outfile = pybel.Outputfile(args.oformat, args.output, overwrite=True)
    for mol in pybel.readfile("sdf", args.input):
        for key, elem in filters.items():
            # map the short description to the larger metadata names stored in the sdf file
            property = cheminfolib.ColumnNames.get(key, key)
            min = elem[0]
            max = elem[1]
            if float(mol.data[property]) >= float(min) and float(
                mol.data[property]
            ) <= float(max):
                pass
            else:
                # leave the filter loop, because one filter constrained are not satisfied
                break
        else:

def filter_new_compounds(args, filters):

    if args.iformat == args.oformat:
        # use the -ocopy option from openbabel to speed up the filtering, additionally no conversion is carried out
        # http://openbabel.org/docs/dev/FileFormats/Copy_raw_text.html#copy-raw-text
        cmd = "obabel -i%s %s -ocopy -O %s --filter" % (
            args.iformat,
            args.input,
            args.output,
        )
    else:
        cmd = "obabel -i%s %s -o%s -O %s --filter" % (
            args.iformat,
            args.input,
            args.oformat,
            args.output,
        )
    filter_cmd = ""
    # OBDescriptor stores a mapping from our desc shortcut to the OB name [0] and a long description [1]
    for key, elem in filters.items():
        ob_descriptor_name = cheminfolib.OBDescriptor[key][0]
        min = elem[0]
        max = elem[1]
        filter_cmd += " %s>=%s %s<=%s " % (
            ob_descriptor_name,
            min,
            ob_descriptor_name,
            max,
        )

    args = shlex.split('%s "%s"' % (cmd, filter_cmd))
    # print '%s "%s"' % (cmd, filter_cmd)
    # calling openbabel with subprocess and pipe potential errors occuring in openbabel to stdout
    child = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)

    stdout, stderr = child.communicate()
    return_code = child.returncode

    if return_code:
        sys.stdout.write(stdout.decode("utf-8"))
        sys.stderr.write(stderr.decode("utf-8"))
        sys.stderr.write("Return error code %i from command:\n" % return_code)
        sys.stderr.write("%s\n" % cmd)
    else:
        sys.stdout.write(stdout.decode("utf-8"))
        sys.stdout.write(stderr.decode("utf-8"))


def filter_by_name(args):
    outfile = pybel.Outputfile(args.oformat, args.output, overwrite=True)
    for mol in pybel.readfile("sdf", args.input):
        for name in open(args.list_of_names):
            if mol.title.strip() == name.strip():
                outfile.write(mol)
    outfile.close()


def __main__():
    """
    Select compounds with certain properties from a small library
    """
    args = parse_command_line()

    if args.filters == "__filter_by_name__":
        filter_by_name(args)
        return

    # Its a small trick to get the parameters in an easy way from the xml file.
    # To keep it readable in the xml file, many white-spaces are included in that string it needs to be removed.
    # Also the last loop creates a ',{' that is not an valid jason expression.
    filters = json.loads((args.filters).replace(" ", "").replace(",}", "}"))
    if args.iformat == "sdf":
        # Check if the sdf file contains all of the required metadata to invoke the precalculation filtering
        mol = next(pybel.readfile("sdf", args.input))
        for key, elem in filters.items():
            property = cheminfolib.ColumnNames.get(key, key)
            if property not in mol.data:
                break
        else: