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19
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1 import tarfile
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20
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2 from galaxy.datatypes.data import *
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15
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3 from galaxy.datatypes.metadata import MetadataElement
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4 from galaxy.datatypes.binary import Binary
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5 from galaxy.datatypes import metadata
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6 from galaxy.datatypes.sniff import *
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19
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7
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15
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8
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9 class Tar( Binary ):
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16
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10 """Class describing a BAM binary file"""
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11 file_ext = "tar"
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12 def sniff( self, filename ):
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13 try:
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14 if tarfile.is_tarfile(filename):
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15
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15 return True
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16
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16 except:
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17 return False
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15
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18
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19 def set_peek( self, dataset, is_multi_byte=False ):
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20 if not dataset.dataset.purged:
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17
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21 dataset.peek = "Tar file"
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22 dataset.blurb = data.nice_size( dataset.get_size() )
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15
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23 else:
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17
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24 dataset.peek = 'file does not exist'
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25 dataset.blurb = 'file purged from disk'
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15
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26
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27 def display_peek( self, dataset ):
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28 try:
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29 return dataset.peek
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30 except:
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31 return "Tar file" |
