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Source code for galaxy.datatypes.microarrays

import logging

from galaxy.datatypes import data
from galaxy.datatypes.binary import Cel  # noqa: F401
from galaxy.datatypes.data import get_file_peek
from galaxy.datatypes.metadata import MetadataElement
from galaxy.datatypes.sniff import (
    build_sniff_from_prefix,
    get_headers
)

log = logging.getLogger(__name__)


[docs]class GenericMicroarrayFile(data.Text): """ Abstract class for most of the microarray files. """ MetadataElement(name="version_number", default="1.0", desc="Version number", readonly=True, visible=True, optional=True, no_value="1.0") MetadataElement(name="file_format", default="ATF", desc="File format", readonly=True, visible=True, optional=True, no_value="ATF") MetadataElement(name="number_of_optional_header_records", default=1, desc="Number of optional header records", readonly=True, visible=True, optional=True, no_value=1) MetadataElement(name="number_of_data_columns", default=1, desc="Number of data columns", readonly=True, visible=True, optional=True, no_value=1) MetadataElement(name="file_type", default="GenePix", desc="File type", readonly=True, visible=True, optional=True, no_value="GenePix") MetadataElement(name="block_count", default=1, desc="Number of blocks described in the file", readonly=True, visible=True, optional=True, no_value=1) MetadataElement(name="block_type", default=0, desc="Type of block", readonly=True, visible=True, optional=True, no_value=0)
[docs] def set_peek(self, dataset, is_multi_byte=False): if not dataset.dataset.purged: if dataset.metadata.block_count == 1: dataset.blurb = "%s %s: Format %s, 1 block, %s headers and %s columns" % (dataset.metadata.file_type, dataset.metadata.version_number, dataset.metadata.file_format, dataset.metadata.number_of_optional_header_records, dataset.metadata.number_of_data_columns) else: dataset.blurb = "%s %s: Format %s, %s blocks, %s headers and %s columns" % (dataset.metadata.file_type, dataset.metadata.version_number, dataset.metadata.file_format, dataset.metadata.block_count, dataset.metadata.number_of_optional_header_records, dataset.metadata.number_of_data_columns) dataset.peek = get_file_peek(dataset.file_name) else: dataset.peek = 'file does not exist' dataset.blurb = 'file purged from disk'
[docs] def get_mime(self): return 'text/plain'
[docs]@build_sniff_from_prefix class Gal(GenericMicroarrayFile): """ Gal File format described at: http://mdc.custhelp.com/app/answers/detail/a_id/18883/#gal """ edam_format = "format_3829" edam_data = "data_3110" file_ext = "gal"
[docs] def sniff_prefix(self, file_prefix): """ Try to guess if the file is a Gal file. >>> from galaxy.datatypes.sniff import get_test_fname >>> fname = get_test_fname('test.gal') >>> Gal().sniff(fname) True >>> fname = get_test_fname('test.gpr') >>> Gal().sniff(fname) False """ headers = get_headers(file_prefix, sep="\t", count=3) return "ATF" in headers[0][0] and "GenePix ArrayList" in headers[2][0]
[docs] def set_meta(self, dataset, **kwd): """ Set metadata for Gal file. """ super(Gal, self).set_meta(dataset, **kwd) headers = get_headers(dataset.file_name, sep="\t", count=5) dataset.metadata.file_format = headers[0][0] dataset.metadata.version_number = headers[0][1] dataset.metadata.number_of_optional_header_records = int(headers[1][0]) dataset.metadata.number_of_data_columns = int(headers[1][1]) dataset.metadata.file_type = headers[2][0].strip().strip('"').split("=")[1] if "BlockCount" in headers[3][0]: dataset.metadata.block_count = int(headers[3][0].strip().strip('"').split("=")[1]) if "BlockType" in headers[4][0]: dataset.metadata.block_type = int(headers[4][0].strip().strip('"').split("=")[1])
[docs]@build_sniff_from_prefix class Gpr(GenericMicroarrayFile): """ Gpr File format described at: http://mdc.custhelp.com/app/answers/detail/a_id/18883/#gpr """ edam_format = "format_3829" edam_data = "data_3110" file_ext = "gpr"
[docs] def sniff_prefix(self, file_prefix): """ Try to guess if the file is a Gpr file. >>> from galaxy.datatypes.sniff import get_test_fname >>> fname = get_test_fname('test.gpr') >>> Gpr().sniff(fname) True >>> fname = get_test_fname('test.gal') >>> Gpr().sniff(fname) False """ headers = get_headers(file_prefix, sep="\t", count=3) return "ATF" in headers[0][0] and "GenePix Results" in headers[2][0]
[docs] def set_meta(self, dataset, **kwd): """ Set metadata for Gpr file. """ super(Gpr, self).set_meta(dataset, **kwd) headers = get_headers(dataset.file_name, sep="\t", count=5) dataset.metadata.file_format = headers[0][0] dataset.metadata.version_number = headers[0][1] dataset.metadata.number_of_optional_header_records = int(headers[1][0]) dataset.metadata.number_of_data_columns = int(headers[1][1]) dataset.metadata.file_type = headers[2][0].strip().strip('"').split("=")[1]