diff galaxy-tools/biobank/utils/prepare_illumina_import_inputs.py @ 3:43be74e62bfe draft

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author ric
date Thu, 22 Sep 2016 08:57:04 -0400
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/galaxy-tools/biobank/utils/prepare_illumina_import_inputs.py	Thu Sep 22 08:57:04 2016 -0400
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+from bl.core.io.illumina import GenomeStudioSampleSheetReader as gsr
+from bl.vl.utils import LOG_LEVELS, get_logger
+import csv, argparse, sys, re
+
+
+def make_parser():
+    parser = argparse.ArgumentParser('Split GenomeStudio samplesheet in TSV files to import data within OMERO')
+    parser.add_argument('--logfile', type=str, help='log file (default=stderr)')
+    parser.add_argument('--loglevel', type=str, choices=LOG_LEVELS,
+                        help='logging level', default='INFO')
+    parser.add_argument('--input-file', type=str, required=True,
+                        help='GenomeStudio samplesheet')
+    parser.add_argument('--arrays-out-file', type=str,
+                        help='output file containing IlluminaArrayOfArrays definitions',
+                        default='./array_of_arrays.tsv')
+    parser.add_argument('--bead-chip-out-file', type=str,
+                        help='output file containing IlluminaBeadChipArray definitions',
+                        default='./bead_chip.tsv')
+    parser.add_argument('--array-measure-out-file', type=str,
+                        help='output file containing IlluminaBeadChipMeasure definitions',
+                        default='./array_measure.tsv')
+    parser.add_argument('--array-measures-out-file', type=str,
+                        help='output file containing IlluminaBeadChipMeasures definitions',
+                        default='./array_measures.tsv')
+    parser.add_argument('--study', type=str, required=True,
+                        help='Study label that will be used in the import procedure')
+    return parser
+
+
+def get_assay_type_enum(manifest_file):
+    return manifest_file.strip().replace('.bpm', '').replace('-', '_').replace(' ', '_').upper()
+
+
+def prepare_array_of_arrays_input(barcode, study, elements):
+    ICHIPCORDS_PATTERN = re.compile(r'^r(\d{2})c(\d{2})$', re.IGNORECASE)
+    rows = []
+    cols = []
+    for x in elements:
+        m = re.match(ICHIPCORDS_PATTERN, x['array_label'])
+        rows.append(int(m.groups()[0]))
+        cols.append(int(m.groups()[1]))
+    return {
+        'barcode': barcode,
+        'rows': max(rows),
+        'columns': max(cols),
+        'label': barcode,
+        'study': study,
+    }
+
+
+def barcodes_to_labels(elements, wells_map, strict_mapping, logger):
+    from copy import deepcopy
+
+    mapped_elements = []
+    for e in elements:
+        if e['source'] in wells_map:
+            new_el = deepcopy(e)
+            new_el['source'] = wells_map[e['source']]
+            mapped_elements.append(new_el)
+        else:
+            logger.warning('Unable to map well %s' % e['source'])
+
+    if strict_mapping and len(mapped_elements) < len(elements):
+        msg = 'Mapped %d records of %d' %(len(elements), len(mapped_elements))
+        logger.critical(msg)
+        sys.exit(msg)
+    return mapped_elements
+
+
+def prepare_bead_chip_array_input(array_barcode, assay_type, study, elements):
+    return [{
+        'illumina_array': array_barcode,
+        'label': x['array_label'],
+        'source': x['source'],
+        'bead_chip_assay_type': assay_type,
+        'study': study,
+    } for x in elements]
+
+
+def prepare_bead_chip_measure_input(array_barcode, study, elements,
+                                    device='generic_illumina_scanner',
+                                    status='USABLE'):
+    records = []
+    for channel in ['Grn', 'Red']:
+        records.extend(
+            [
+                {
+                    'label': '%s_%s_%s' % (array_barcode, x['array_label'], channel),
+                    'source': '%s:%s' % (array_barcode, x['array_label']),
+                    'scanner': device,
+                    'status': status,
+                    'study': study,
+                } for x in elements
+            ]
+        )
+    return records
+
+
+def prepare_bead_chip_array_measures_input(array_barcode, study, elements):
+    return [{
+        'study': study,
+        'label': '%s_%s' % (array_barcode, x['array_label']),
+        'red_channel': '%s_%s_Red' % (array_barcode, x['array_label']),
+        'green_channel': '%s_%s_Grn' %(array_barcode, x['array_label']),
+        'source': '%s:%s' % (array_barcode, x['array_label']),
+    } for x in elements]
+
+
+def main(argv):
+    parser = make_parser()
+    args = parser.parse_args(argv)
+
+    logger = get_logger('prepare_illumina_import_inputs', level=args.loglevel,
+                        filename=args.logfile)
+
+    logger.info('Processing file %s', args.input_file)
+    with open(args.input_file) as in_file:
+        reader = gsr(in_file)
+        assay_type = get_assay_type_enum(reader.header['A'])
+        arrays_map = {}
+        for r in reader:
+            arrays_map.setdefault(r['SentrixBarcode_A'], []).append({'source': r['Sample_ID'],
+                                                                     'array_label': r['SentrixPosition_A']})
+        with open(args.arrays_out_file, 'w') as array_file,\
+            open(args.bead_chip_out_file, 'w') as chip_file,\
+            open(args.array_measures_out_file, 'w') as measures_file,\
+            open(args.array_measure_out_file, 'w') as measure_file:
+            arrays_writer = csv.DictWriter(array_file,
+                                           ['study', 'label', 'barcode', 'rows', 'columns'],
+                                           delimiter='\t')
+            arrays_writer.writeheader()
+            chip_writer = csv.DictWriter(chip_file,
+                                         ['study', 'illumina_array', 'label', 'source',
+                                          'bead_chip_assay_type'],
+                                         delimiter='\t')
+            chip_writer.writeheader()
+            measure_writer = csv.DictWriter(measure_file,
+                                            ['study', 'label', 'source', 'scanner', 'status'],
+                                            delimiter='\t')
+            measure_writer.writeheader()
+            measures_writer = csv.DictWriter(measures_file,
+                                             ['study', 'label', 'red_channel', 'green_channel',
+                                              'source'],
+                                             delimiter='\t')
+            measures_writer.writeheader()
+            for k, v in arrays_map.iteritems():
+                arrays_writer.writerow(prepare_array_of_arrays_input(k, args.study, v))
+                chip_writer.writerows(prepare_bead_chip_array_input(k, assay_type, args.study, v))
+                measure_writer.writerows(prepare_bead_chip_measure_input(k, args.study, v))
+                measures_writer.writerows(prepare_bead_chip_array_measures_input(k, args.study, v))
+    logger.info('Job completed')
+
+
+if __name__ == '__main__':
+    main(sys.argv[1:])
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