view ob_genProp.py @ 2:506e5ed0f78f draft

planemo upload for repository https://github.com/bgruening/galaxytools/tree/master/chemicaltoolbox/openbabel commit 78ac0521d7df684e96c1b9c1ba2a17b02e681608
author bgruening
date Sat, 20 May 2017 20:02:57 -0400
parents 88f229c63734
children d3b48303045b
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#!/usr/bin/env python
"""
    Input: Molecular input file.
    Output: Physico-chemical properties are computed and stored as metadata in the sdf output file.
    Copyright 2012, Bjoern Gruening and Xavier Lucas
"""
import sys, os
import argparse
import openbabel
openbabel.obErrorLog.StopLogging()
import pybel
import cheminfolib


def parse_command_line(argv):
    parser = argparse.ArgumentParser()
    parser.add_argument('--iformat', default='sdf' , help='input file format')
    parser.add_argument('-i', '--input', required=True, help='input file name')
    parser.add_argument('--oformat', default='sdf', choices = ['sdf', 'table'] , help='output file format')
    parser.add_argument('--header', type=bool, help='Include the header as the first line of the output table')
    parser.add_argument('-o', '--output', required=True, help='output file name')
    return parser.parse_args()

def compute_properties(args):
    if args.oformat == 'sdf':
        outfile = pybel.Outputfile(args.oformat, args.output, overwrite=True)
    else:
        outfile = open(args.output, 'w')
        if args.header:
            mol = next(pybel.readfile(args.iformat, args.input))
            metadata = cheminfolib.get_properties_ext(mol)
            outfile.write( '%s\n' % '\t'.join( [ cheminfolib.ColumnNames[key] for key in metadata ] ) )

    for mol in pybel.readfile(args.iformat, args.input):
        if mol.OBMol.NumHvyAtoms() > 5:
            metadata = cheminfolib.get_properties_ext(mol)
            if args.oformat == 'sdf':
                [ mol.data.update( { cheminfolib.ColumnNames[key] : metadata[key] } ) for key in metadata ]
                outfile.write(mol)
            else:
                outfile.write( '%s\n' % ('\t'.join( [ str(metadata[key]) for key in metadata ] ) ) )
    outfile.close()

def __main__():
    """
        Physico-chemical properties are computed and stored as metadata in the sdf output file
    """
    args = parse_command_line(sys.argv)
    compute_properties(args)

if __name__ == "__main__" :
    __main__()