Mercurial > repos > przemyslaw > samifier
comparison tar.py @ 0:cafda610cf4b draft default tip
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| author | przemyslaw |
|---|---|
| date | Thu, 27 Jun 2013 20:38:20 -0400 |
| parents | |
| children |
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| -1:000000000000 | 0:cafda610cf4b |
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| 1 from galaxy.datatypes import data | |
| 2 from galaxy.datatypes.metadata import MetadataElement | |
| 3 from galaxy.datatypes.binary import Binary | |
| 4 from galaxy.datatypes import metadata | |
| 5 from galaxy.datatypes.sniff import * | |
| 6 import tarfile | |
| 7 | |
| 8 class Tar( Binary ): | |
| 9 """Class describing a BAM binary file""" | |
| 10 file_ext = "tar" | |
| 11 def sniff( self, filename ): | |
| 12 try: | |
| 13 if tarfile.is_tarfile(filename): | |
| 14 return True | |
| 15 except: | |
| 16 return False | |
| 17 | |
| 18 def set_peek( self, dataset, is_multi_byte=False ): | |
| 19 if not dataset.dataset.purged: | |
| 20 dataset.peek = "Tar file" | |
| 21 dataset.blurb = data.nice_size( dataset.get_size() ) | |
| 22 else: | |
| 23 dataset.peek = 'file does not exist' | |
| 24 dataset.blurb = 'file purged from disk' | |
| 25 | |
| 26 def display_peek( self, dataset ): | |
| 27 try: | |
| 28 return dataset.peek | |
| 29 except: | |
| 30 return "Tar file" |