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3
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1 import data, logging, binascii
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2 from galaxy.datatypes.metadata import MetadataElement
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3 from galaxy.datatypes import metadata
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4 from galaxy.datatypes.sniff import *
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1
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5 from galaxy import eggs
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6 import pkg_resources
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7 pkg_resources.require( "bx-python" )
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3
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8 from urllib import urlencode, quote_plus
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9 import zipfile, gzip
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10 import os, subprocess, tempfile, tarfile
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11 import struct
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0
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12
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13 class Tar( Binary ):
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14 """Class describing a BAM binary file"""
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15 file_ext = "tar"
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16 def sniff( self, filename ):
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17 try:
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18 if tarfile.is_tarfile(filename):
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3
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19 return True
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20 return False
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0
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21 except:
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22 return False
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4
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23
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0
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24 def set_peek( self, dataset, is_multi_byte=False ):
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25 if not dataset.dataset.purged:
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26 dataset.peek = "Tar file"
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27 dataset.blurb = data.nice_size( dataset.get_size() )
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28 else:
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29 dataset.peek = 'file does not exist'
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30 dataset.blurb = 'file purged from disk'
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4
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31
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0
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32 def display_peek( self, dataset ):
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33 try:
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34 return dataset.peek
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35 except:
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36 return "Tar file (%s)" % ( data.nice_size( dataset.get_size() ) )
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1
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37
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