Mercurial > repos > marc-wilkins > samifier
view samifier/tar.py @ 2:66ad014e6975 draft default tip
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author | marc-wilkins |
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date | Tue, 06 Aug 2013 20:43:24 -0400 |
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from galaxy.datatypes import data from galaxy.datatypes.metadata import MetadataElement from galaxy.datatypes.binary import Binary from galaxy.datatypes import metadata from galaxy.datatypes.sniff import * import tarfile class Tar( Binary ): """Class describing a BAM binary file""" file_ext = "tar" def sniff( self, filename ): try: if tarfile.is_tarfile(filename): return True except: return False def set_peek( self, dataset, is_multi_byte=False ): if not dataset.dataset.purged: dataset.peek = "Tar file" dataset.blurb = data.nice_size( dataset.get_size() ) else: dataset.peek = 'file does not exist' dataset.blurb = 'file purged from disk' def display_peek( self, dataset ): try: return dataset.peek except: return "Tar file"