|
22
|
1 from galaxy.datatypes.data import *
|
|
|
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" |
